Dec 06 00:37:45.901 INFO testing elpiel/rust-grep against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 00:37:45.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 00:37:46.372 INFO [stdout] abb560a0bcce7081d1adbb32b2e15cd4ad713081eab1dd69370b6a5f97ca1f9f
Dec 06 00:37:46.378 INFO running `"docker" "start" "-a" "abb560a0bcce7081d1adbb32b2e15cd4ad713081eab1dd69370b6a5f97ca1f9f"`
Dec 06 00:37:47.417 INFO [stderr] usermod: no changes
Dec 06 00:37:47.536 INFO [stderr]    Compiling memchr v2.0.1
Dec 06 00:37:48.164 INFO [stderr]    Compiling aho-corasick v0.6.4
Dec 06 00:37:49.116 INFO [stderr]    Compiling regex v1.0.0
Dec 06 00:37:56.360 INFO [stderr]    Compiling grep v0.1.0 (/source)
Dec 06 00:37:56.962 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 00:37:56.962 INFO [stderr]  --> src/main.rs:1:1
Dec 06 00:37:56.962 INFO [stderr]   |
Dec 06 00:37:56.962 INFO [stderr] 1 | #[macro_use] extern crate lazy_static;
Dec 06 00:37:56.962 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 00:37:56.962 INFO [stderr]   |
Dec 06 00:37:56.962 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 00:37:56.962 INFO [stderr] 
Dec 06 00:37:57.000 INFO [stderr] warning: unused variable: `colorful_output`
Dec 06 00:37:57.000 INFO [stderr]   --> src/main.rs:11:9
Dec 06 00:37:57.000 INFO [stderr]    |
Dec 06 00:37:57.000 INFO [stderr] 11 |     let colorful_output = true;
Dec 06 00:37:57.000 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_colorful_output` instead
Dec 06 00:37:57.000 INFO [stderr]    |
Dec 06 00:37:57.000 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 00:37:57.000 INFO [stderr] 
Dec 06 00:37:58.125 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.68s
Dec 06 00:37:58.133 INFO [stderr] su: No module specific data is present
Dec 06 00:37:58.758 INFO running `"docker" "inspect" "abb560a0bcce7081d1adbb32b2e15cd4ad713081eab1dd69370b6a5f97ca1f9f"`
Dec 06 00:37:59.187 INFO running `"docker" "rm" "-f" "abb560a0bcce7081d1adbb32b2e15cd4ad713081eab1dd69370b6a5f97ca1f9f"`
Dec 06 00:37:59.442 INFO [stdout] abb560a0bcce7081d1adbb32b2e15cd4ad713081eab1dd69370b6a5f97ca1f9f
Dec 06 00:37:59.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 00:37:59.929 INFO [stdout] ac348c74a8ed84d7dcad43934b5301984355df5c9c64f71bf4f1647734d9e1b1
Dec 06 00:37:59.934 INFO running `"docker" "start" "-a" "ac348c74a8ed84d7dcad43934b5301984355df5c9c64f71bf4f1647734d9e1b1"`
Dec 06 00:38:00.885 INFO [stderr] usermod: no changes
Dec 06 00:38:00.949 INFO [stderr]    Compiling grep v0.1.0 (/source)
Dec 06 00:38:01.684 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 00:38:01.684 INFO [stderr]  --> src/main.rs:1:1
Dec 06 00:38:01.684 INFO [stderr]   |
Dec 06 00:38:01.684 INFO [stderr] 1 | #[macro_use] extern crate lazy_static;
Dec 06 00:38:01.684 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 00:38:01.684 INFO [stderr]   |
Dec 06 00:38:01.684 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 00:38:01.684 INFO [stderr] 
Dec 06 00:38:01.752 INFO [stderr] warning: unused variable: `colorful_output`
Dec 06 00:38:01.752 INFO [stderr]   --> src/main.rs:11:9
Dec 06 00:38:01.752 INFO [stderr]    |
Dec 06 00:38:01.752 INFO [stderr] 11 |     let colorful_output = true;
Dec 06 00:38:01.752 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_colorful_output` instead
Dec 06 00:38:01.752 INFO [stderr]    |
Dec 06 00:38:01.752 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 00:38:01.752 INFO [stderr] 
Dec 06 00:38:02.208 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 06 00:38:02.216 INFO [stderr] su: No module specific data is present
Dec 06 00:38:06.481 INFO running `"docker" "inspect" "ac348c74a8ed84d7dcad43934b5301984355df5c9c64f71bf4f1647734d9e1b1"`
Dec 06 00:38:06.894 INFO running `"docker" "rm" "-f" "ac348c74a8ed84d7dcad43934b5301984355df5c9c64f71bf4f1647734d9e1b1"`
Dec 06 00:38:07.191 INFO [stdout] ac348c74a8ed84d7dcad43934b5301984355df5c9c64f71bf4f1647734d9e1b1
Dec 06 00:38:07.198 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 00:38:07.687 INFO [stdout] d9a1ac3fd03cac46abb923e49ce5d9399f82d4ebbf42eefd9bcc99052b790543
Dec 06 00:38:07.687 INFO running `"docker" "start" "-a" "d9a1ac3fd03cac46abb923e49ce5d9399f82d4ebbf42eefd9bcc99052b790543"`
Dec 06 00:38:08.699 INFO [stderr] usermod: no changes
Dec 06 00:38:08.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 06 00:38:08.775 INFO [stderr]      Running /target/debug/deps/grep-aaff507585279cd7
Dec 06 00:38:08.784 INFO [stderr] su: No module specific data is present
Dec 06 00:38:08.784 INFO [stdout] 
Dec 06 00:38:08.784 INFO [stdout] running 0 tests
Dec 06 00:38:08.784 INFO [stdout] 
Dec 06 00:38:08.784 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 00:38:08.784 INFO [stdout] 
Dec 06 00:38:09.654 INFO running `"docker" "inspect" "d9a1ac3fd03cac46abb923e49ce5d9399f82d4ebbf42eefd9bcc99052b790543"`
Dec 06 00:38:09.946 INFO running `"docker" "rm" "-f" "d9a1ac3fd03cac46abb923e49ce5d9399f82d4ebbf42eefd9bcc99052b790543"`
Dec 06 00:38:10.236 INFO [stdout] d9a1ac3fd03cac46abb923e49ce5d9399f82d4ebbf42eefd9bcc99052b790543