Aug 10 19:35:27.049 INFO checking i-2/i2eye against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 10 19:35:27.049 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 10 19:35:27.049 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 10 19:35:27.050 INFO running `"docker" "create" "-v" "/tmp/crater.oOUzxhcMnoTQ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 10 19:35:27.324 INFO blam! 3ed88d68ee5e5a182b4ce8ef48620d6b41605a78969e4b932cacd46519f95acf Aug 10 19:35:27.326 INFO running `"docker" "start" "-a" "3ed88d68ee5e5a182b4ce8ef48620d6b41605a78969e4b932cacd46519f95acf"` Aug 10 19:35:28.582 INFO kablam! Checking i2eye v0.5.0 (file:///source) Aug 10 19:35:29.890 INFO kablam! warning: unused import: `PathBuf` Aug 10 19:35:29.890 INFO kablam! --> src/ocr.rs:5:23 Aug 10 19:35:29.890 INFO kablam! | Aug 10 19:35:29.890 INFO kablam! 5 | use std::path::{Path, PathBuf}; Aug 10 19:35:29.890 INFO kablam! | ^^^^^^^ Aug 10 19:35:29.890 INFO kablam! | Aug 10 19:35:29.890 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 10 19:35:29.890 INFO kablam! Aug 10 19:35:29.890 INFO kablam! warning: unused import: `self` Aug 10 19:35:29.890 INFO kablam! --> src/ocr.rs:6:15 Aug 10 19:35:29.890 INFO kablam! | Aug 10 19:35:29.890 INFO kablam! 6 | use std::io::{self, BufRead, Read, BufWriter, Write}; Aug 10 19:35:29.890 INFO kablam! | ^^^^ Aug 10 19:35:29.890 INFO kablam! Aug 10 19:35:29.890 INFO kablam! warning: unused imports: `ChildStderr`, `Stdio` Aug 10 19:35:29.890 INFO kablam! --> src/ocr.rs:7:29 Aug 10 19:35:29.890 INFO kablam! | Aug 10 19:35:29.890 INFO kablam! 7 | use std::process::{Command, ChildStderr, Stdio}; Aug 10 19:35:29.890 INFO kablam! | ^^^^^^^^^^^ ^^^^^ Aug 10 19:35:29.890 INFO kablam! Aug 10 19:35:29.891 INFO kablam! warning: unused import: `std::string::FromUtf8Error` Aug 10 19:35:29.891 INFO kablam! --> src/ocr.rs:8:5 Aug 10 19:35:29.891 INFO kablam! | Aug 10 19:35:29.891 INFO kablam! 8 | use std::string::FromUtf8Error; Aug 10 19:35:29.891 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 10 19:35:29.891 INFO kablam! Aug 10 19:35:29.891 INFO kablam! warning: unused import: `hyper::header::ContentLength` Aug 10 19:35:29.891 INFO kablam! --> src/server.rs:7:5 Aug 10 19:35:29.891 INFO kablam! | Aug 10 19:35:29.891 INFO kablam! 7 | use hyper::header::ContentLength; Aug 10 19:35:29.891 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 10 19:35:29.891 INFO kablam! Aug 10 19:35:29.891 INFO kablam! warning: unused import: `Http` Aug 10 19:35:29.891 INFO kablam! --> src/server.rs:9:21 Aug 10 19:35:29.891 INFO kablam! | Aug 10 19:35:29.891 INFO kablam! 9 | use hyper::server::{Http, Request, Response, Service}; Aug 10 19:35:29.891 INFO kablam! | ^^^^ Aug 10 19:35:29.891 INFO kablam! Aug 10 19:35:30.326 INFO kablam! warning: unused import: `PathBuf` Aug 10 19:35:30.326 INFO kablam! --> src/ocr.rs:5:23 Aug 10 19:35:30.326 INFO kablam! | Aug 10 19:35:30.326 INFO kablam! 5 | use std::path::{Path, PathBuf}; Aug 10 19:35:30.326 INFO kablam! | ^^^^^^^ Aug 10 19:35:30.327 INFO kablam! | Aug 10 19:35:30.327 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 10 19:35:30.327 INFO kablam! Aug 10 19:35:30.327 INFO kablam! warning: unused import: `self` Aug 10 19:35:30.327 INFO kablam! --> src/ocr.rs:6:15 Aug 10 19:35:30.327 INFO kablam! | Aug 10 19:35:30.327 INFO kablam! 6 | use std::io::{self, BufRead, Read, BufWriter, Write}; Aug 10 19:35:30.327 INFO kablam! | ^^^^ Aug 10 19:35:30.327 INFO kablam! Aug 10 19:35:30.327 INFO kablam! warning: unused imports: `ChildStderr`, `Stdio` Aug 10 19:35:30.328 INFO kablam! --> src/ocr.rs:7:29 Aug 10 19:35:30.328 INFO kablam! | Aug 10 19:35:30.328 INFO kablam! 7 | use std::process::{Command, ChildStderr, Stdio}; Aug 10 19:35:30.328 INFO kablam! | ^^^^^^^^^^^ ^^^^^ Aug 10 19:35:30.328 INFO kablam! Aug 10 19:35:30.328 INFO kablam! warning: unused import: `std::string::FromUtf8Error` Aug 10 19:35:30.328 INFO kablam! --> src/ocr.rs:8:5 Aug 10 19:35:30.328 INFO kablam! | Aug 10 19:35:30.328 INFO kablam! 8 | use std::string::FromUtf8Error; Aug 10 19:35:30.328 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 10 19:35:30.328 INFO kablam! Aug 10 19:35:30.328 INFO kablam! warning: unused import: `hyper::header::ContentLength` Aug 10 19:35:30.328 INFO kablam! --> src/server.rs:7:5 Aug 10 19:35:30.328 INFO kablam! | Aug 10 19:35:30.328 INFO kablam! 7 | use hyper::header::ContentLength; Aug 10 19:35:30.329 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 10 19:35:30.329 INFO kablam! Aug 10 19:35:30.329 INFO kablam! warning: unused import: `Http` Aug 10 19:35:30.329 INFO kablam! --> src/server.rs:9:21 Aug 10 19:35:30.329 INFO kablam! | Aug 10 19:35:30.329 INFO kablam! 9 | use hyper::server::{Http, Request, Response, Service}; Aug 10 19:35:30.329 INFO kablam! | ^^^^ Aug 10 19:35:30.329 INFO kablam! Aug 10 19:35:30.494 INFO kablam! warning: unused import: `BufRead` Aug 10 19:35:30.494 INFO kablam! --> src/ocr.rs:6:21 Aug 10 19:35:30.494 INFO kablam! | Aug 10 19:35:30.494 INFO kablam! 6 | use std::io::{self, BufRead, Read, BufWriter, Write}; Aug 10 19:35:30.494 INFO kablam! | ^^^^^^^ Aug 10 19:35:30.494 INFO kablam! Aug 10 19:35:30.549 INFO kablam! warning: private type `ocr::TempImageFile` in public interface (error E0446) Aug 10 19:35:30.549 INFO kablam! --> src/ocr.rs:112:5 Aug 10 19:35:30.549 INFO kablam! | Aug 10 19:35:30.549 INFO kablam! 112 | / pub fn tempfile(&self) -> TempImageFile { Aug 10 19:35:30.549 INFO kablam! 113 | | let mut suf: String = String::new(); Aug 10 19:35:30.549 INFO kablam! 114 | | suf.push_str("."); Aug 10 19:35:30.549 INFO kablam! 115 | | suf.push_str(self.format.into()); Aug 10 19:35:30.549 INFO kablam! 116 | | TempImageFile::new("tess_", &suf[..]) Aug 10 19:35:30.549 INFO kablam! 117 | | } Aug 10 19:35:30.549 INFO kablam! | |_____^ Aug 10 19:35:30.549 INFO kablam! | Aug 10 19:35:30.549 INFO kablam! = note: #[warn(private_in_public)] on by default Aug 10 19:35:30.549 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 10 19:35:30.549 INFO kablam! = note: for more information, see issue #34537 Aug 10 19:35:30.549 INFO kablam! Aug 10 19:35:30.550 INFO kablam! warning: unreachable pattern Aug 10 19:35:30.550 INFO kablam! --> src/ocr.rs:101:13 Aug 10 19:35:30.550 INFO kablam! | Aug 10 19:35:30.550 INFO kablam! 101 | _ => "jpg", Aug 10 19:35:30.550 INFO kablam! | ^ Aug 10 19:35:30.550 INFO kablam! | Aug 10 19:35:30.550 INFO kablam! = note: #[warn(unreachable_patterns)] on by default Aug 10 19:35:30.550 INFO kablam! Aug 10 19:35:30.550 INFO kablam! warning: unused variable: `e` Aug 10 19:35:30.550 INFO kablam! --> src/ocr.rs:21:13 Aug 10 19:35:30.551 INFO kablam! | Aug 10 19:35:30.551 INFO kablam! 21 | Err(e) => None, Aug 10 19:35:30.551 INFO kablam! | ^ help: consider using `_e` instead Aug 10 19:35:30.551 INFO kablam! | Aug 10 19:35:30.551 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 10 19:35:30.551 INFO kablam! Aug 10 19:35:30.551 INFO kablam! warning: unused variable: `amt` Aug 10 19:35:30.551 INFO kablam! --> src/ocr.rs:129:13 Aug 10 19:35:30.551 INFO kablam! | Aug 10 19:35:30.551 INFO kablam! 129 | let amt = self.reader.read_to_end(&mut buff).unwrap(); Aug 10 19:35:30.551 INFO kablam! | ^^^ help: consider using `_amt` instead Aug 10 19:35:30.551 INFO kablam! Aug 10 19:35:30.551 INFO kablam! warning: unused variable: `tfile` Aug 10 19:35:30.551 INFO kablam! --> src/ocr.rs:132:13 Aug 10 19:35:30.551 INFO kablam! | Aug 10 19:35:30.551 INFO kablam! 132 | let tfile = writer.into_inner().unwrap(); Aug 10 19:35:30.551 INFO kablam! | ^^^^^ help: consider using `_tfile` instead Aug 10 19:35:30.551 INFO kablam! Aug 10 19:35:30.643 INFO kablam! warning: field is never used: `filename` Aug 10 19:35:30.643 INFO kablam! --> src/ocr.rs:26:5 Aug 10 19:35:30.643 INFO kablam! | Aug 10 19:35:30.643 INFO kablam! 26 | filename: String, Aug 10 19:35:30.643 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 10 19:35:30.643 INFO kablam! | Aug 10 19:35:30.643 INFO kablam! = note: #[warn(dead_code)] on by default Aug 10 19:35:30.643 INFO kablam! Aug 10 19:35:30.736 INFO kablam! warning: unused `std::result::Result` which must be used Aug 10 19:35:30.736 INFO kablam! --> src/ocr.rs:66:9 Aug 10 19:35:30.736 INFO kablam! | Aug 10 19:35:30.736 INFO kablam! 66 | remove_file(Path::new(&self.path[..])); Aug 10 19:35:30.736 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 10 19:35:30.736 INFO kablam! | Aug 10 19:35:30.737 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 10 19:35:30.737 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 10 19:35:30.737 INFO kablam! Aug 10 19:35:30.739 INFO kablam! warning: variable `R` should have a snake case name such as `r` Aug 10 19:35:30.739 INFO kablam! --> src/ocr.rs:119:16 Aug 10 19:35:30.739 INFO kablam! | Aug 10 19:35:30.739 INFO kablam! 119 | pub fn new(R: T, format: ImageFormat) -> Self { Aug 10 19:35:30.739 INFO kablam! | ^ Aug 10 19:35:30.739 INFO kablam! | Aug 10 19:35:30.739 INFO kablam! = note: #[warn(non_snake_case)] on by default Aug 10 19:35:30.739 INFO kablam! Aug 10 19:35:30.740 INFO kablam! warning: unused `std::result::Result` which must be used Aug 10 19:35:30.740 INFO kablam! --> src/ocr.rs:130:9 Aug 10 19:35:30.740 INFO kablam! | Aug 10 19:35:30.740 INFO kablam! 130 | writer.write_all(buff.as_slice()); Aug 10 19:35:30.740 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 10 19:35:30.740 INFO kablam! | Aug 10 19:35:30.740 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 10 19:35:30.740 INFO kablam! Aug 10 19:35:30.740 INFO kablam! warning: unused `std::result::Result` which must be used Aug 10 19:35:30.740 INFO kablam! --> src/ocr.rs:131:9 Aug 10 19:35:30.740 INFO kablam! | Aug 10 19:35:30.740 INFO kablam! 131 | writer.flush(); Aug 10 19:35:30.740 INFO kablam! | ^^^^^^^^^^^^^^^ Aug 10 19:35:30.740 INFO kablam! | Aug 10 19:35:30.740 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 10 19:35:30.740 INFO kablam! Aug 10 19:35:31.091 INFO kablam! warning: unused import: `BufRead` Aug 10 19:35:31.091 INFO kablam! --> src/ocr.rs:6:21 Aug 10 19:35:31.091 INFO kablam! | Aug 10 19:35:31.091 INFO kablam! 6 | use std::io::{self, BufRead, Read, BufWriter, Write}; Aug 10 19:35:31.091 INFO kablam! | ^^^^^^^ Aug 10 19:35:31.091 INFO kablam! Aug 10 19:35:31.146 INFO kablam! warning: private type `ocr::TempImageFile` in public interface (error E0446) Aug 10 19:35:31.146 INFO kablam! --> src/ocr.rs:112:5 Aug 10 19:35:31.146 INFO kablam! | Aug 10 19:35:31.146 INFO kablam! 112 | / pub fn tempfile(&self) -> TempImageFile { Aug 10 19:35:31.146 INFO kablam! 113 | | let mut suf: String = String::new(); Aug 10 19:35:31.146 INFO kablam! 114 | | suf.push_str("."); Aug 10 19:35:31.146 INFO kablam! 115 | | suf.push_str(self.format.into()); Aug 10 19:35:31.146 INFO kablam! 116 | | TempImageFile::new("tess_", &suf[..]) Aug 10 19:35:31.147 INFO kablam! 117 | | } Aug 10 19:35:31.147 INFO kablam! | |_____^ Aug 10 19:35:31.147 INFO kablam! | Aug 10 19:35:31.147 INFO kablam! = note: #[warn(private_in_public)] on by default Aug 10 19:35:31.147 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 10 19:35:31.147 INFO kablam! = note: for more information, see issue #34537 Aug 10 19:35:31.147 INFO kablam! Aug 10 19:35:31.148 INFO kablam! warning: unreachable pattern Aug 10 19:35:31.148 INFO kablam! --> src/ocr.rs:101:13 Aug 10 19:35:31.148 INFO kablam! | Aug 10 19:35:31.148 INFO kablam! 101 | _ => "jpg", Aug 10 19:35:31.148 INFO kablam! | ^ Aug 10 19:35:31.148 INFO kablam! | Aug 10 19:35:31.148 INFO kablam! = note: #[warn(unreachable_patterns)] on by default Aug 10 19:35:31.148 INFO kablam! Aug 10 19:35:31.148 INFO kablam! warning: unused variable: `e` Aug 10 19:35:31.148 INFO kablam! --> src/ocr.rs:21:13 Aug 10 19:35:31.148 INFO kablam! | Aug 10 19:35:31.148 INFO kablam! 21 | Err(e) => None, Aug 10 19:35:31.148 INFO kablam! | ^ help: consider using `_e` instead Aug 10 19:35:31.148 INFO kablam! | Aug 10 19:35:31.148 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 10 19:35:31.148 INFO kablam! Aug 10 19:35:31.148 INFO kablam! warning: unused variable: `amt` Aug 10 19:35:31.148 INFO kablam! --> src/ocr.rs:129:13 Aug 10 19:35:31.148 INFO kablam! | Aug 10 19:35:31.148 INFO kablam! 129 | let amt = self.reader.read_to_end(&mut buff).unwrap(); Aug 10 19:35:31.148 INFO kablam! | ^^^ help: consider using `_amt` instead Aug 10 19:35:31.148 INFO kablam! Aug 10 19:35:31.148 INFO kablam! warning: unused variable: `tfile` Aug 10 19:35:31.148 INFO kablam! --> src/ocr.rs:132:13 Aug 10 19:35:31.148 INFO kablam! | Aug 10 19:35:31.149 INFO kablam! 132 | let tfile = writer.into_inner().unwrap(); Aug 10 19:35:31.149 INFO kablam! | ^^^^^ help: consider using `_tfile` instead Aug 10 19:35:31.149 INFO kablam! Aug 10 19:35:31.220 INFO kablam! warning: field is never used: `filename` Aug 10 19:35:31.220 INFO kablam! --> src/ocr.rs:26:5 Aug 10 19:35:31.220 INFO kablam! | Aug 10 19:35:31.220 INFO kablam! 26 | filename: String, Aug 10 19:35:31.220 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 10 19:35:31.220 INFO kablam! | Aug 10 19:35:31.220 INFO kablam! = note: #[warn(dead_code)] on by default Aug 10 19:35:31.220 INFO kablam! Aug 10 19:35:31.249 INFO kablam! warning: unused `std::result::Result` which must be used Aug 10 19:35:31.250 INFO kablam! --> src/ocr.rs:66:9 Aug 10 19:35:31.250 INFO kablam! | Aug 10 19:35:31.250 INFO kablam! 66 | remove_file(Path::new(&self.path[..])); Aug 10 19:35:31.250 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 10 19:35:31.250 INFO kablam! | Aug 10 19:35:31.250 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 10 19:35:31.250 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 10 19:35:31.250 INFO kablam! Aug 10 19:35:31.250 INFO kablam! warning: variable `R` should have a snake case name such as `r` Aug 10 19:35:31.250 INFO kablam! --> src/ocr.rs:119:16 Aug 10 19:35:31.251 INFO kablam! | Aug 10 19:35:31.251 INFO kablam! 119 | pub fn new(R: T, format: ImageFormat) -> Self { Aug 10 19:35:31.251 INFO kablam! | ^ Aug 10 19:35:31.251 INFO kablam! | Aug 10 19:35:31.251 INFO kablam! = note: #[warn(non_snake_case)] on by default Aug 10 19:35:31.251 INFO kablam! Aug 10 19:35:31.251 INFO kablam! warning: unused `std::result::Result` which must be used Aug 10 19:35:31.251 INFO kablam! --> src/ocr.rs:130:9 Aug 10 19:35:31.251 INFO kablam! | Aug 10 19:35:31.251 INFO kablam! 130 | writer.write_all(buff.as_slice()); Aug 10 19:35:31.251 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 10 19:35:31.251 INFO kablam! | Aug 10 19:35:31.251 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 10 19:35:31.251 INFO kablam! Aug 10 19:35:31.251 INFO kablam! warning: unused `std::result::Result` which must be used Aug 10 19:35:31.251 INFO kablam! --> src/ocr.rs:131:9 Aug 10 19:35:31.251 INFO kablam! | Aug 10 19:35:31.251 INFO kablam! 131 | writer.flush(); Aug 10 19:35:31.251 INFO kablam! | ^^^^^^^^^^^^^^^ Aug 10 19:35:31.251 INFO kablam! | Aug 10 19:35:31.251 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 10 19:35:31.251 INFO kablam! Aug 10 19:35:31.299 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.03s Aug 10 19:35:31.322 INFO kablam! su: No module specific data is present Aug 10 19:35:31.923 INFO running `"docker" "rm" "-f" "3ed88d68ee5e5a182b4ce8ef48620d6b41605a78969e4b932cacd46519f95acf"` Aug 10 19:35:32.112 INFO blam! 3ed88d68ee5e5a182b4ce8ef48620d6b41605a78969e4b932cacd46519f95acf