Nov 17 03:45:56.401 INFO testing elpiel/rust-grep against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 03:45:56.403 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 03:45:56.784 INFO [stdout] e25f9910febb72670732d012fe478f007adf3084e95fa350982405de346bdf92
Nov 17 03:45:56.788 INFO running `"docker" "start" "-a" "e25f9910febb72670732d012fe478f007adf3084e95fa350982405de346bdf92"`
Nov 17 03:45:57.722 INFO [stderr] usermod: no changes
Nov 17 03:45:57.832 INFO [stderr]    Compiling grep v0.1.0 (/source)
Nov 17 03:45:58.603 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 03:45:58.603 INFO [stderr]  --> src/main.rs:1:1
Nov 17 03:45:58.603 INFO [stderr]   |
Nov 17 03:45:58.603 INFO [stderr] 1 | #[macro_use] extern crate lazy_static;
Nov 17 03:45:58.603 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 03:45:58.603 INFO [stderr]   |
Nov 17 03:45:58.603 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 03:45:58.603 INFO [stderr] 
Nov 17 03:45:58.676 INFO [stderr] warning: unused variable: `colorful_output`
Nov 17 03:45:58.676 INFO [stderr]   --> src/main.rs:11:9
Nov 17 03:45:58.676 INFO [stderr]    |
Nov 17 03:45:58.676 INFO [stderr] 11 |     let colorful_output = true;
Nov 17 03:45:58.676 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_colorful_output` instead
Nov 17 03:45:58.676 INFO [stderr]    |
Nov 17 03:45:58.676 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 03:45:58.676 INFO [stderr] 
Nov 17 03:46:00.011 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
Nov 17 03:46:00.015 INFO [stderr] su: No module specific data is present
Nov 17 03:46:00.493 INFO running `"docker" "inspect" "e25f9910febb72670732d012fe478f007adf3084e95fa350982405de346bdf92"`
Nov 17 03:46:00.839 INFO running `"docker" "rm" "-f" "e25f9910febb72670732d012fe478f007adf3084e95fa350982405de346bdf92"`
Nov 17 03:46:01.215 INFO [stdout] e25f9910febb72670732d012fe478f007adf3084e95fa350982405de346bdf92
Nov 17 03:46:01.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 03:46:01.623 INFO [stdout] fa8b9001837c44f454005686079fa9bf98c15556e1c9b574bf2f539a3a3b7ab1
Nov 17 03:46:01.631 INFO running `"docker" "start" "-a" "fa8b9001837c44f454005686079fa9bf98c15556e1c9b574bf2f539a3a3b7ab1"`
Nov 17 03:46:02.840 INFO [stderr] usermod: no changes
Nov 17 03:46:02.923 INFO [stderr]    Compiling grep v0.1.0 (/source)
Nov 17 03:46:03.619 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 03:46:03.619 INFO [stderr]  --> src/main.rs:1:1
Nov 17 03:46:03.619 INFO [stderr]   |
Nov 17 03:46:03.619 INFO [stderr] 1 | #[macro_use] extern crate lazy_static;
Nov 17 03:46:03.619 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 03:46:03.619 INFO [stderr]   |
Nov 17 03:46:03.619 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 03:46:03.619 INFO [stderr] 
Nov 17 03:46:03.660 INFO [stderr] warning: unused variable: `colorful_output`
Nov 17 03:46:03.660 INFO [stderr]   --> src/main.rs:11:9
Nov 17 03:46:03.660 INFO [stderr]    |
Nov 17 03:46:03.660 INFO [stderr] 11 |     let colorful_output = true;
Nov 17 03:46:03.660 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_colorful_output` instead
Nov 17 03:46:03.660 INFO [stderr]    |
Nov 17 03:46:03.660 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 03:46:03.660 INFO [stderr] 
Nov 17 03:46:04.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Nov 17 03:46:04.035 INFO [stderr] su: No module specific data is present
Nov 17 03:46:04.428 INFO running `"docker" "inspect" "fa8b9001837c44f454005686079fa9bf98c15556e1c9b574bf2f539a3a3b7ab1"`
Nov 17 03:46:04.662 INFO running `"docker" "rm" "-f" "fa8b9001837c44f454005686079fa9bf98c15556e1c9b574bf2f539a3a3b7ab1"`
Nov 17 03:46:04.923 INFO [stdout] fa8b9001837c44f454005686079fa9bf98c15556e1c9b574bf2f539a3a3b7ab1
Nov 17 03:46:04.930 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 03:46:05.275 INFO [stdout] c8afbf9a1d77679fc09241dd0d3d4d1601233904fcb5be27580b79629e5f6e9e
Nov 17 03:46:05.278 INFO running `"docker" "start" "-a" "c8afbf9a1d77679fc09241dd0d3d4d1601233904fcb5be27580b79629e5f6e9e"`
Nov 17 03:46:06.064 INFO [stderr] usermod: no changes
Nov 17 03:46:06.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 03:46:06.142 INFO [stderr]      Running /target/debug/deps/grep-68b21b2380107f74
Nov 17 03:46:06.150 INFO [stderr] su: No module specific data is present
Nov 17 03:46:06.151 INFO [stdout] 
Nov 17 03:46:06.151 INFO [stdout] running 0 tests
Nov 17 03:46:06.151 INFO [stdout] 
Nov 17 03:46:06.151 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 03:46:06.151 INFO [stdout] 
Nov 17 03:46:06.597 INFO running `"docker" "inspect" "c8afbf9a1d77679fc09241dd0d3d4d1601233904fcb5be27580b79629e5f6e9e"`
Nov 17 03:46:06.789 INFO running `"docker" "rm" "-f" "c8afbf9a1d77679fc09241dd0d3d4d1601233904fcb5be27580b79629e5f6e9e"`
Nov 17 03:46:06.967 INFO [stdout] c8afbf9a1d77679fc09241dd0d3d4d1601233904fcb5be27580b79629e5f6e9e