Dec 13 20:21:58.224 INFO testing elpiel/rust-grep against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 20:21:58.224 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 20:21:58.572 INFO [stdout] d2c422391be36f5e4c623c28497cdbd654d63b33ccfb0caad6fa490676f7f528
Dec 13 20:21:58.579 INFO running `"docker" "start" "-a" "d2c422391be36f5e4c623c28497cdbd654d63b33ccfb0caad6fa490676f7f528"`
Dec 13 20:21:59.579 INFO [stderr] usermod: no changes
Dec 13 20:21:59.696 INFO [stderr]    Compiling grep v0.1.0 (/source)
Dec 13 20:22:00.470 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 20:22:00.470 INFO [stderr]  --> src/main.rs:1:1
Dec 13 20:22:00.470 INFO [stderr]   |
Dec 13 20:22:00.470 INFO [stderr] 1 | #[macro_use] extern crate lazy_static;
Dec 13 20:22:00.470 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 20:22:00.470 INFO [stderr]   |
Dec 13 20:22:00.470 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 20:22:00.470 INFO [stderr] 
Dec 13 20:22:00.523 INFO [stderr] warning: unused variable: `colorful_output`
Dec 13 20:22:00.523 INFO [stderr]   --> src/main.rs:11:9
Dec 13 20:22:00.523 INFO [stderr]    |
Dec 13 20:22:00.523 INFO [stderr] 11 |     let colorful_output = true;
Dec 13 20:22:00.523 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_colorful_output` instead
Dec 13 20:22:00.523 INFO [stderr]    |
Dec 13 20:22:00.523 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 20:22:00.523 INFO [stderr] 
Dec 13 20:22:01.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
Dec 13 20:22:01.834 INFO [stderr] su: No module specific data is present
Dec 13 20:22:02.459 INFO running `"docker" "inspect" "d2c422391be36f5e4c623c28497cdbd654d63b33ccfb0caad6fa490676f7f528"`
Dec 13 20:22:02.767 INFO running `"docker" "rm" "-f" "d2c422391be36f5e4c623c28497cdbd654d63b33ccfb0caad6fa490676f7f528"`
Dec 13 20:22:03.169 INFO [stdout] d2c422391be36f5e4c623c28497cdbd654d63b33ccfb0caad6fa490676f7f528
Dec 13 20:22:03.329 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 20:22:03.951 INFO [stdout] 3c61e5266424415ac3d706b47906709874f72fe0030e3ecc5b5d1b09a56c36bb
Dec 13 20:22:03.959 INFO running `"docker" "start" "-a" "3c61e5266424415ac3d706b47906709874f72fe0030e3ecc5b5d1b09a56c36bb"`
Dec 13 20:22:05.291 INFO [stderr] usermod: no changes
Dec 13 20:22:05.311 INFO [stderr]    Compiling grep v0.1.0 (/source)
Dec 13 20:22:05.967 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 20:22:05.967 INFO [stderr]  --> src/main.rs:1:1
Dec 13 20:22:05.967 INFO [stderr]   |
Dec 13 20:22:05.967 INFO [stderr] 1 | #[macro_use] extern crate lazy_static;
Dec 13 20:22:05.967 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 20:22:05.967 INFO [stderr]   |
Dec 13 20:22:05.967 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 20:22:05.967 INFO [stderr] 
Dec 13 20:22:06.000 INFO [stderr] warning: unused variable: `colorful_output`
Dec 13 20:22:06.000 INFO [stderr]   --> src/main.rs:11:9
Dec 13 20:22:06.000 INFO [stderr]    |
Dec 13 20:22:06.000 INFO [stderr] 11 |     let colorful_output = true;
Dec 13 20:22:06.000 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_colorful_output` instead
Dec 13 20:22:06.000 INFO [stderr]    |
Dec 13 20:22:06.000 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 20:22:06.000 INFO [stderr] 
Dec 13 20:22:06.348 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 13 20:22:06.348 INFO [stderr] su: No module specific data is present
Dec 13 20:22:06.765 INFO running `"docker" "inspect" "3c61e5266424415ac3d706b47906709874f72fe0030e3ecc5b5d1b09a56c36bb"`
Dec 13 20:22:07.006 INFO running `"docker" "rm" "-f" "3c61e5266424415ac3d706b47906709874f72fe0030e3ecc5b5d1b09a56c36bb"`
Dec 13 20:22:07.350 INFO [stdout] 3c61e5266424415ac3d706b47906709874f72fe0030e3ecc5b5d1b09a56c36bb
Dec 13 20:22:07.355 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 20:22:07.851 INFO [stdout] 8fbd2eb4c9086bfb5e47fef6ff20c8fb875a2138ec333ded56471b2a1593f883
Dec 13 20:22:07.864 INFO running `"docker" "start" "-a" "8fbd2eb4c9086bfb5e47fef6ff20c8fb875a2138ec333ded56471b2a1593f883"`
Dec 13 20:22:08.903 INFO [stderr] usermod: no changes
Dec 13 20:22:08.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 20:22:08.999 INFO [stderr]      Running /target/debug/deps/grep-6193f1813e71dd3c
Dec 13 20:22:09.011 INFO [stdout] 
Dec 13 20:22:09.011 INFO [stdout] running 0 tests
Dec 13 20:22:09.011 INFO [stdout] 
Dec 13 20:22:09.011 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 20:22:09.011 INFO [stdout] 
Dec 13 20:22:09.011 INFO [stderr] su: No module specific data is present
Dec 13 20:22:09.544 INFO running `"docker" "inspect" "8fbd2eb4c9086bfb5e47fef6ff20c8fb875a2138ec333ded56471b2a1593f883"`
Dec 13 20:22:09.773 INFO running `"docker" "rm" "-f" "8fbd2eb4c9086bfb5e47fef6ff20c8fb875a2138ec333ded56471b2a1593f883"`
Dec 13 20:22:10.033 INFO [stdout] 8fbd2eb4c9086bfb5e47fef6ff20c8fb875a2138ec333ded56471b2a1593f883