Aug 11 09:58:04.948 INFO checking lewton-0.5.2 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1 Aug 11 09:58:04.948 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 09:58:04.948 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 09:58:04.949 INFO running `"docker" "create" "-v" "/tmp/crater.pIrpA56mzP4S:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/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 09:58:05.179 INFO blam! dedb61fc752df7a4083ab45494e0aeb17fba87a89ddbca9be037d43b8b769d2d Aug 11 09:58:05.181 INFO running `"docker" "start" "-a" "dedb61fc752df7a4083ab45494e0aeb17fba87a89ddbca9be037d43b8b769d2d"` Aug 11 09:58:06.418 INFO kablam! Compiling procedural-masquerade v0.1.5 Aug 11 09:58:06.418 INFO kablam! Checking stable_deref_trait v1.1.1 Aug 11 09:58:06.420 INFO kablam! Compiling syn v0.11.11 Aug 11 09:58:06.421 INFO kablam! Checking lewton v0.5.2 (file:///source) Aug 11 09:58:12.908 INFO kablam! warning: variable does not need to be mutable Aug 11 09:58:12.908 INFO kablam! --> src/huffman_tree.rs:96:8 Aug 11 09:58:12.908 INFO kablam! | Aug 11 09:58:12.908 INFO kablam! 96 | let mut left = self.l.as_mut().unwrap(); Aug 11 09:58:12.908 INFO kablam! | ----^^^^ Aug 11 09:58:12.908 INFO kablam! | | Aug 11 09:58:12.908 INFO kablam! | help: remove this `mut` Aug 11 09:58:12.908 INFO kablam! | Aug 11 09:58:12.908 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 11 09:58:12.908 INFO kablam! Aug 11 09:58:13.094 INFO kablam! warning: variable does not need to be mutable Aug 11 09:58:13.094 INFO kablam! --> src/imdct.rs:379:7 Aug 11 09:58:13.094 INFO kablam! | Aug 11 09:58:13.094 INFO kablam! 379 | let mut u = &mut *buffer; Aug 11 09:58:13.095 INFO kablam! | ----^ Aug 11 09:58:13.095 INFO kablam! | | Aug 11 09:58:13.095 INFO kablam! | help: remove this `mut` Aug 11 09:58:13.095 INFO kablam! Aug 11 09:58:13.095 INFO kablam! warning: variable does not need to be mutable Aug 11 09:58:13.095 INFO kablam! --> src/imdct.rs:380:7 Aug 11 09:58:13.095 INFO kablam! | Aug 11 09:58:13.095 INFO kablam! 380 | let mut v = &mut *buf2; Aug 11 09:58:13.095 INFO kablam! | ----^ Aug 11 09:58:13.095 INFO kablam! | | Aug 11 09:58:13.095 INFO kablam! | help: remove this `mut` Aug 11 09:58:13.095 INFO kablam! Aug 11 09:58:29.263 INFO kablam! Compiling rental-impl v0.4.15 Aug 11 09:58:52.924 INFO kablam! Checking rental v0.4.16 Aug 11 09:58:54.049 INFO kablam! Checking al-sys v0.4.1 Aug 11 09:58:56.617 INFO kablam! Checking alto v1.1.4 Aug 11 09:59:13.120 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 09:59:13.120 INFO kablam! --> examples/player.rs:66:3 Aug 11 09:59:13.120 INFO kablam! | Aug 11 09:59:13.120 INFO kablam! 66 | str_src.queue_buffer(buf); Aug 11 09:59:13.120 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 09:59:13.121 INFO kablam! | Aug 11 09:59:13.121 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 11 09:59:13.121 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 09:59:13.121 INFO kablam! Aug 11 09:59:16.254 INFO kablam! warning: variable does not need to be mutable Aug 11 09:59:16.254 INFO kablam! --> src/huffman_tree.rs:96:8 Aug 11 09:59:16.254 INFO kablam! | Aug 11 09:59:16.254 INFO kablam! 96 | let mut left = self.l.as_mut().unwrap(); Aug 11 09:59:16.254 INFO kablam! | ----^^^^ Aug 11 09:59:16.254 INFO kablam! | | Aug 11 09:59:16.254 INFO kablam! | help: remove this `mut` Aug 11 09:59:16.254 INFO kablam! | Aug 11 09:59:16.254 INFO kablam! note: lint level defined here Aug 11 09:59:16.254 INFO kablam! --> src/lib.rs:10:24 Aug 11 09:59:16.254 INFO kablam! | Aug 11 09:59:16.254 INFO kablam! 10 | #![cfg_attr(test, deny(warnings))] Aug 11 09:59:16.254 INFO kablam! | ^^^^^^^^ Aug 11 09:59:16.254 INFO kablam! = note: #[warn(unused_mut)] implied by #[warn(warnings)] Aug 11 09:59:16.254 INFO kablam! Aug 11 09:59:16.348 INFO kablam! warning: variable does not need to be mutable Aug 11 09:59:16.348 INFO kablam! --> src/imdct.rs:379:7 Aug 11 09:59:16.348 INFO kablam! | Aug 11 09:59:16.348 INFO kablam! 379 | let mut u = &mut *buffer; Aug 11 09:59:16.348 INFO kablam! | ----^ Aug 11 09:59:16.348 INFO kablam! | | Aug 11 09:59:16.348 INFO kablam! | help: remove this `mut` Aug 11 09:59:16.348 INFO kablam! Aug 11 09:59:16.348 INFO kablam! warning: variable does not need to be mutable Aug 11 09:59:16.348 INFO kablam! --> src/imdct.rs:380:7 Aug 11 09:59:16.348 INFO kablam! | Aug 11 09:59:16.348 INFO kablam! 380 | let mut v = &mut *buf2; Aug 11 09:59:16.348 INFO kablam! | ----^ Aug 11 09:59:16.348 INFO kablam! | | Aug 11 09:59:16.348 INFO kablam! | help: remove this `mut` Aug 11 09:59:16.348 INFO kablam! Aug 11 09:59:17.182 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 10s Aug 11 09:59:17.196 INFO kablam! su: No module specific data is present Aug 11 09:59:17.771 INFO running `"docker" "rm" "-f" "dedb61fc752df7a4083ab45494e0aeb17fba87a89ddbca9be037d43b8b769d2d"` Aug 11 09:59:17.922 INFO blam! dedb61fc752df7a4083ab45494e0aeb17fba87a89ddbca9be037d43b8b769d2d