Aug 11 18:46:33.453 INFO checking btrfs2-1.2.2 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1 Aug 11 18:46:33.453 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 18:46:33.453 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 18:46:33.453 INFO running `"docker" "create" "-v" "/tmp/crater.wF1ObBEOpIus:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 18:46:33.706 INFO blam! 9365fe0769d4dc0fad99c7137469e4fc670064e9471d5259ab71dee5353e6b38 Aug 11 18:46:33.709 INFO running `"docker" "start" "-a" "9365fe0769d4dc0fad99c7137469e4fc670064e9471d5259ab71dee5353e6b38"` Aug 11 18:46:34.594 INFO kablam! Checking uuid v0.3.1 Aug 11 18:46:34.597 INFO kablam! Checking minilzo-sys v0.1.0 Aug 11 18:46:36.069 INFO kablam! Checking minilzo v0.1.2 Aug 11 18:46:36.735 INFO kablam! Checking btrfs2 v1.2.2 (file:///source) Aug 11 18:46:37.642 INFO kablam! warning: unused `#[macro_use]` import Aug 11 18:46:37.642 INFO kablam! --> src/lib.rs:13:1 Aug 11 18:46:37.642 INFO kablam! | Aug 11 18:46:37.642 INFO kablam! 13 | #[ macro_use ] Aug 11 18:46:37.642 INFO kablam! | ^^^^^^^^^^^^^^ Aug 11 18:46:37.642 INFO kablam! | Aug 11 18:46:37.642 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 18:46:37.642 INFO kablam! Aug 11 18:46:37.657 INFO kablam! warning: unused import: `std::collections::BTreeMap` Aug 11 18:46:37.658 INFO kablam! --> src/diskformat/tree/root_tree.rs:1:5 Aug 11 18:46:37.658 INFO kablam! | Aug 11 18:46:37.658 INFO kablam! 1 | use std::collections::BTreeMap; Aug 11 18:46:37.658 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 18:46:37.658 INFO kablam! Aug 11 18:46:37.658 INFO kablam! warning: unused import: `linux::imports::*` Aug 11 18:46:37.658 INFO kablam! --> src/linux/ctypes/ioctl_constants.rs:1:5 Aug 11 18:46:37.658 INFO kablam! | Aug 11 18:46:37.658 INFO kablam! 1 | use linux::imports::*; Aug 11 18:46:37.658 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 11 18:46:37.658 INFO kablam! Aug 11 18:46:37.667 INFO kablam! warning: unused `#[macro_use]` import Aug 11 18:46:37.667 INFO kablam! --> src/lib.rs:13:1 Aug 11 18:46:37.667 INFO kablam! | Aug 11 18:46:37.668 INFO kablam! 13 | #[ macro_use ] Aug 11 18:46:37.668 INFO kablam! | ^^^^^^^^^^^^^^ Aug 11 18:46:37.668 INFO kablam! | Aug 11 18:46:37.668 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 18:46:37.668 INFO kablam! Aug 11 18:46:37.679 INFO kablam! warning: unused import: `std::collections::BTreeMap` Aug 11 18:46:37.679 INFO kablam! --> src/diskformat/tree/root_tree.rs:1:5 Aug 11 18:46:37.679 INFO kablam! | Aug 11 18:46:37.679 INFO kablam! 1 | use std::collections::BTreeMap; Aug 11 18:46:37.679 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 18:46:37.679 INFO kablam! Aug 11 18:46:37.679 INFO kablam! warning: unused import: `linux::imports::*` Aug 11 18:46:37.679 INFO kablam! --> src/linux/ctypes/ioctl_constants.rs:1:5 Aug 11 18:46:37.679 INFO kablam! | Aug 11 18:46:37.679 INFO kablam! 1 | use linux::imports::*; Aug 11 18:46:37.679 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 11 18:46:37.679 INFO kablam! Aug 11 18:46:39.946 INFO kablam! warning: unused variable: `e` Aug 11 18:46:39.946 INFO kablam! --> src/linux/operations/fiemap.rs:186:13 Aug 11 18:46:39.946 INFO kablam! | Aug 11 18:46:39.946 INFO kablam! 186 | if let Err(e) = fiemap_result { Aug 11 18:46:39.946 INFO kablam! | ^ help: consider using `_e` instead Aug 11 18:46:39.946 INFO kablam! | Aug 11 18:46:39.946 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 18:46:39.946 INFO kablam! Aug 11 18:46:39.946 INFO kablam! warning: unused variable: `e` Aug 11 18:46:39.946 INFO kablam! --> src/linux/operations/filesystem_info.rs:31:13 Aug 11 18:46:39.946 INFO kablam! | Aug 11 18:46:39.946 INFO kablam! 31 | if let Err(e) = get_fs_info_result { Aug 11 18:46:39.946 INFO kablam! | ^ help: consider using `_e` instead Aug 11 18:46:39.946 INFO kablam! Aug 11 18:46:39.946 INFO kablam! warning: unused variable: `e` Aug 11 18:46:39.946 INFO kablam! --> src/linux/operations/filesystem_info.rs:80:13 Aug 11 18:46:39.946 INFO kablam! | Aug 11 18:46:39.946 INFO kablam! 80 | if let Err(e) = get_dev_info_result { Aug 11 18:46:39.946 INFO kablam! | ^ help: consider using `_e` instead Aug 11 18:46:39.946 INFO kablam! Aug 11 18:46:39.946 INFO kablam! warning: unused variable: `e` Aug 11 18:46:39.946 INFO kablam! --> src/linux/operations/space_info.rs:134:13 Aug 11 18:46:39.946 INFO kablam! | Aug 11 18:46:39.946 INFO kablam! 134 | if let Err(e) = get_space_args_real_result { Aug 11 18:46:39.946 INFO kablam! | ^ help: consider using `_e` instead Aug 11 18:46:39.946 INFO kablam! Aug 11 18:46:40.164 INFO kablam! warning: unused variable: `e` Aug 11 18:46:40.164 INFO kablam! --> src/linux/operations/fiemap.rs:186:13 Aug 11 18:46:40.164 INFO kablam! | Aug 11 18:46:40.164 INFO kablam! 186 | if let Err(e) = fiemap_result { Aug 11 18:46:40.164 INFO kablam! | ^ help: consider using `_e` instead Aug 11 18:46:40.164 INFO kablam! | Aug 11 18:46:40.164 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 18:46:40.164 INFO kablam! Aug 11 18:46:40.164 INFO kablam! warning: unused variable: `e` Aug 11 18:46:40.164 INFO kablam! --> src/linux/operations/filesystem_info.rs:31:13 Aug 11 18:46:40.164 INFO kablam! | Aug 11 18:46:40.164 INFO kablam! 31 | if let Err(e) = get_fs_info_result { Aug 11 18:46:40.164 INFO kablam! | ^ help: consider using `_e` instead Aug 11 18:46:40.164 INFO kablam! Aug 11 18:46:40.164 INFO kablam! warning: unused variable: `e` Aug 11 18:46:40.164 INFO kablam! --> src/linux/operations/filesystem_info.rs:80:13 Aug 11 18:46:40.164 INFO kablam! | Aug 11 18:46:40.164 INFO kablam! 80 | if let Err(e) = get_dev_info_result { Aug 11 18:46:40.164 INFO kablam! | ^ help: consider using `_e` instead Aug 11 18:46:40.164 INFO kablam! Aug 11 18:46:40.164 INFO kablam! warning: unused variable: `e` Aug 11 18:46:40.164 INFO kablam! --> src/linux/operations/space_info.rs:134:13 Aug 11 18:46:40.164 INFO kablam! | Aug 11 18:46:40.164 INFO kablam! 134 | if let Err(e) = get_space_args_real_result { Aug 11 18:46:40.164 INFO kablam! | ^ help: consider using `_e` instead Aug 11 18:46:40.164 INFO kablam! Aug 11 18:46:40.805 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 18:46:40.805 INFO kablam! --> src/diskformat/item/extent_data.rs:215:7 Aug 11 18:46:40.805 INFO kablam! | Aug 11 18:46:40.805 INFO kablam! 215 | self.data ().other_encoding) Aug 11 18:46:40.805 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 18:46:40.805 INFO kablam! | Aug 11 18:46:40.805 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Aug 11 18:46:40.805 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 18:46:40.806 INFO kablam! = note: for more information, see issue #46043 Aug 11 18:46:40.806 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 18:46:40.806 INFO kablam! Aug 11 18:46:40.817 INFO kablam! warning: foreign function is never used: `lzo2a_decompress` Aug 11 18:46:40.817 INFO kablam! --> src/compress/lzo.rs:28:2 Aug 11 18:46:40.817 INFO kablam! | Aug 11 18:46:40.817 INFO kablam! 28 | fn lzo2a_decompress ( Aug 11 18:46:40.818 INFO kablam! | _____^ Aug 11 18:46:40.818 INFO kablam! 29 | | src: * const u8, Aug 11 18:46:40.818 INFO kablam! 30 | | src_len: libc::c_uint, Aug 11 18:46:40.818 INFO kablam! 31 | | dst: * const u8, Aug 11 18:46:40.818 INFO kablam! 32 | | dst_len: * mut libc::c_uint, Aug 11 18:46:40.818 INFO kablam! 33 | | wrkmem: * const u8, Aug 11 18:46:40.818 INFO kablam! 34 | | ) -> libc::c_int; Aug 11 18:46:40.818 INFO kablam! | |_____________________^ Aug 11 18:46:40.818 INFO kablam! | Aug 11 18:46:40.818 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 18:46:40.819 INFO kablam! Aug 11 18:46:40.820 INFO kablam! warning: field is never used: `superblock` Aug 11 18:46:40.820 INFO kablam! --> src/diskformat/superblock.rs:43:2 Aug 11 18:46:40.820 INFO kablam! | Aug 11 18:46:40.820 INFO kablam! 43 | superblock: & 'a BtrfsSuperblock, Aug 11 18:46:40.820 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 18:46:40.820 INFO kablam! Aug 11 18:46:40.828 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 18:46:40.828 INFO kablam! --> src/compress/lzo.rs:109:2 Aug 11 18:46:40.828 INFO kablam! | Aug 11 18:46:40.828 INFO kablam! 109 | io::stderr ().write_all ( Aug 11 18:46:40.828 INFO kablam! | _____^ Aug 11 18:46:40.828 INFO kablam! 110 | | b"LZO\r\n"); Aug 11 18:46:40.828 INFO kablam! | |____________________^ Aug 11 18:46:40.828 INFO kablam! | Aug 11 18:46:40.828 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 11 18:46:40.828 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 18:46:40.828 INFO kablam! Aug 11 18:46:40.829 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 18:46:40.829 INFO kablam! --> src/compress/lzo.rs:120:2 Aug 11 18:46:40.829 INFO kablam! | Aug 11 18:46:40.829 INFO kablam! 120 | io::stderr ().write_all ( Aug 11 18:46:40.829 INFO kablam! | _____^ Aug 11 18:46:40.829 INFO kablam! 121 | | b"LZO2\r\n"); Aug 11 18:46:40.829 INFO kablam! | |_____________________^ Aug 11 18:46:40.829 INFO kablam! | Aug 11 18:46:40.829 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 18:46:40.829 INFO kablam! Aug 11 18:46:40.829 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 18:46:40.829 INFO kablam! --> src/compress/lzo.rs:148:2 Aug 11 18:46:40.829 INFO kablam! | Aug 11 18:46:40.829 INFO kablam! 148 | io::stderr ().write_all ( Aug 11 18:46:40.829 INFO kablam! | _____^ Aug 11 18:46:40.829 INFO kablam! 149 | | b"LZO3\r\n"); Aug 11 18:46:40.829 INFO kablam! | |_____________________^ Aug 11 18:46:40.829 INFO kablam! | Aug 11 18:46:40.829 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 18:46:40.829 INFO kablam! Aug 11 18:46:40.844 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 18:46:40.845 INFO kablam! --> src/diskformat/item/extent_data.rs:236:1 Aug 11 18:46:40.845 INFO kablam! | Aug 11 18:46:40.845 INFO kablam! 236 | / io::stdout ().write_fmt ( Aug 11 18:46:40.845 INFO kablam! 237 | | format_args! ( Aug 11 18:46:40.845 INFO kablam! 238 | | "LZO SUCCESS {} -> {} bytes\r\n", Aug 11 18:46:40.845 INFO kablam! 239 | | raw_data.len (), Aug 11 18:46:40.845 INFO kablam! 240 | | uncompressed_data.len ())); Aug 11 18:46:40.845 INFO kablam! | |___________________________________^ Aug 11 18:46:40.845 INFO kablam! | Aug 11 18:46:40.846 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 18:46:40.846 INFO kablam! Aug 11 18:46:40.950 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 18:46:40.950 INFO kablam! --> src/diskformat/item/extent_data.rs:215:7 Aug 11 18:46:40.950 INFO kablam! | Aug 11 18:46:40.950 INFO kablam! 215 | self.data ().other_encoding) Aug 11 18:46:40.950 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 18:46:40.950 INFO kablam! | Aug 11 18:46:40.950 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Aug 11 18:46:40.950 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 18:46:40.950 INFO kablam! = note: for more information, see issue #46043 Aug 11 18:46:40.951 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 18:46:40.951 INFO kablam! Aug 11 18:46:40.955 INFO kablam! warning: foreign function is never used: `lzo2a_decompress` Aug 11 18:46:40.955 INFO kablam! --> src/compress/lzo.rs:28:2 Aug 11 18:46:40.955 INFO kablam! | Aug 11 18:46:40.955 INFO kablam! 28 | fn lzo2a_decompress ( Aug 11 18:46:40.955 INFO kablam! | _____^ Aug 11 18:46:40.955 INFO kablam! 29 | | src: * const u8, Aug 11 18:46:40.955 INFO kablam! 30 | | src_len: libc::c_uint, Aug 11 18:46:40.956 INFO kablam! 31 | | dst: * const u8, Aug 11 18:46:40.956 INFO kablam! 32 | | dst_len: * mut libc::c_uint, Aug 11 18:46:40.956 INFO kablam! 33 | | wrkmem: * const u8, Aug 11 18:46:40.956 INFO kablam! 34 | | ) -> libc::c_int; Aug 11 18:46:40.956 INFO kablam! | |_____________________^ Aug 11 18:46:40.956 INFO kablam! | Aug 11 18:46:40.956 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 18:46:40.956 INFO kablam! Aug 11 18:46:40.957 INFO kablam! warning: field is never used: `superblock` Aug 11 18:46:40.957 INFO kablam! --> src/diskformat/superblock.rs:43:2 Aug 11 18:46:40.957 INFO kablam! | Aug 11 18:46:40.957 INFO kablam! 43 | superblock: & 'a BtrfsSuperblock, Aug 11 18:46:40.957 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 18:46:40.957 INFO kablam! Aug 11 18:46:40.962 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 18:46:40.962 INFO kablam! --> src/compress/lzo.rs:109:2 Aug 11 18:46:40.962 INFO kablam! | Aug 11 18:46:40.962 INFO kablam! 109 | io::stderr ().write_all ( Aug 11 18:46:40.962 INFO kablam! | _____^ Aug 11 18:46:40.962 INFO kablam! 110 | | b"LZO\r\n"); Aug 11 18:46:40.962 INFO kablam! | |____________________^ Aug 11 18:46:40.962 INFO kablam! | Aug 11 18:46:40.962 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 11 18:46:40.962 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 18:46:40.962 INFO kablam! Aug 11 18:46:40.963 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 18:46:40.963 INFO kablam! --> src/compress/lzo.rs:120:2 Aug 11 18:46:40.963 INFO kablam! | Aug 11 18:46:40.963 INFO kablam! 120 | io::stderr ().write_all ( Aug 11 18:46:40.963 INFO kablam! | _____^ Aug 11 18:46:40.963 INFO kablam! 121 | | b"LZO2\r\n"); Aug 11 18:46:40.963 INFO kablam! | |_____________________^ Aug 11 18:46:40.963 INFO kablam! | Aug 11 18:46:40.964 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 18:46:40.964 INFO kablam! Aug 11 18:46:40.964 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 18:46:40.964 INFO kablam! --> src/compress/lzo.rs:148:2 Aug 11 18:46:40.964 INFO kablam! | Aug 11 18:46:40.964 INFO kablam! 148 | io::stderr ().write_all ( Aug 11 18:46:40.964 INFO kablam! | _____^ Aug 11 18:46:40.964 INFO kablam! 149 | | b"LZO3\r\n"); Aug 11 18:46:40.964 INFO kablam! | |_____________________^ Aug 11 18:46:40.964 INFO kablam! | Aug 11 18:46:40.964 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 18:46:40.964 INFO kablam! Aug 11 18:46:40.979 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 18:46:40.979 INFO kablam! --> src/diskformat/item/extent_data.rs:236:1 Aug 11 18:46:40.979 INFO kablam! | Aug 11 18:46:40.979 INFO kablam! 236 | / io::stdout ().write_fmt ( Aug 11 18:46:40.979 INFO kablam! 237 | | format_args! ( Aug 11 18:46:40.979 INFO kablam! 238 | | "LZO SUCCESS {} -> {} bytes\r\n", Aug 11 18:46:40.979 INFO kablam! 239 | | raw_data.len (), Aug 11 18:46:40.979 INFO kablam! 240 | | uncompressed_data.len ())); Aug 11 18:46:40.979 INFO kablam! | |___________________________________^ Aug 11 18:46:40.980 INFO kablam! | Aug 11 18:46:40.980 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 18:46:40.980 INFO kablam! Aug 11 18:46:41.277 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.78s Aug 11 18:46:41.284 INFO kablam! su: No module specific data is present Aug 11 18:46:41.841 INFO running `"docker" "rm" "-f" "9365fe0769d4dc0fad99c7137469e4fc670064e9471d5259ab71dee5353e6b38"` Aug 11 18:46:42.048 INFO blam! 9365fe0769d4dc0fad99c7137469e4fc670064e9471d5259ab71dee5353e6b38