Dec 13 20:21:55.289 INFO testing elpiel/rust-grep against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 20:21:55.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 20:21:55.661 INFO [stdout] 77c984035ef8338058d30fb37975677a2e35bf0ed67c7353aa5843a753de5eb4
Dec 13 20:21:55.665 INFO running `"docker" "start" "-a" "77c984035ef8338058d30fb37975677a2e35bf0ed67c7353aa5843a753de5eb4"`
Dec 13 20:21:56.307 INFO [stderr] usermod: no changes
Dec 13 20:21:56.365 INFO [stderr]    Compiling grep v0.1.0 (/source)
Dec 13 20:21:56.983 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 20:21:56.983 INFO [stderr]  --> src/main.rs:1:1
Dec 13 20:21:56.983 INFO [stderr]   |
Dec 13 20:21:56.987 INFO [stderr] 1 | #[macro_use] extern crate lazy_static;
Dec 13 20:21:56.987 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 20:21:56.987 INFO [stderr]   |
Dec 13 20:21:56.987 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 20:21:56.987 INFO [stderr] 
Dec 13 20:21:57.078 INFO [stderr] warning: unused variable: `colorful_output`
Dec 13 20:21:57.079 INFO [stderr]   --> src/main.rs:11:9
Dec 13 20:21:57.079 INFO [stderr]    |
Dec 13 20:21:57.079 INFO [stderr] 11 |     let colorful_output = true;
Dec 13 20:21:57.079 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_colorful_output` instead
Dec 13 20:21:57.079 INFO [stderr]    |
Dec 13 20:21:57.079 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 20:21:57.079 INFO [stderr] 
Dec 13 20:21:58.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Dec 13 20:21:58.370 INFO [stderr] su: No module specific data is present
Dec 13 20:21:58.960 INFO running `"docker" "inspect" "77c984035ef8338058d30fb37975677a2e35bf0ed67c7353aa5843a753de5eb4"`
Dec 13 20:21:59.240 INFO running `"docker" "rm" "-f" "77c984035ef8338058d30fb37975677a2e35bf0ed67c7353aa5843a753de5eb4"`
Dec 13 20:21:59.443 INFO [stdout] 77c984035ef8338058d30fb37975677a2e35bf0ed67c7353aa5843a753de5eb4
Dec 13 20:21:59.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 20:21:59.837 INFO [stdout] 734d75bbf0fd9b8bf6dd74f8ae217243e338391e72ca6e02abb93368a19058a0
Dec 13 20:21:59.839 INFO running `"docker" "start" "-a" "734d75bbf0fd9b8bf6dd74f8ae217243e338391e72ca6e02abb93368a19058a0"`
Dec 13 20:22:01.019 INFO [stderr] usermod: no changes
Dec 13 20:22:01.119 INFO [stderr]    Compiling grep v0.1.0 (/source)
Dec 13 20:22:01.782 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 20:22:01.782 INFO [stderr]  --> src/main.rs:1:1
Dec 13 20:22:01.782 INFO [stderr]   |
Dec 13 20:22:01.782 INFO [stderr] 1 | #[macro_use] extern crate lazy_static;
Dec 13 20:22:01.782 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 20:22:01.782 INFO [stderr]   |
Dec 13 20:22:01.782 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 20:22:01.788 INFO [stderr] 
Dec 13 20:22:01.824 INFO [stderr] warning: unused variable: `colorful_output`
Dec 13 20:22:01.824 INFO [stderr]   --> src/main.rs:11:9
Dec 13 20:22:01.824 INFO [stderr]    |
Dec 13 20:22:01.824 INFO [stderr] 11 |     let colorful_output = true;
Dec 13 20:22:01.824 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_colorful_output` instead
Dec 13 20:22:01.824 INFO [stderr]    |
Dec 13 20:22:01.825 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 20:22:01.825 INFO [stderr] 
Dec 13 20:22:02.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 13 20:22:02.212 INFO [stderr] su: No module specific data is present
Dec 13 20:22:02.771 INFO running `"docker" "inspect" "734d75bbf0fd9b8bf6dd74f8ae217243e338391e72ca6e02abb93368a19058a0"`
Dec 13 20:22:03.155 INFO running `"docker" "rm" "-f" "734d75bbf0fd9b8bf6dd74f8ae217243e338391e72ca6e02abb93368a19058a0"`
Dec 13 20:22:03.470 INFO [stdout] 734d75bbf0fd9b8bf6dd74f8ae217243e338391e72ca6e02abb93368a19058a0
Dec 13 20:22:03.475 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 20:22:04.208 INFO [stdout] 42b6555372894f96eb45dc5d90ee293d859a9ee9a2375b22ed85b091eb6eac6b
Dec 13 20:22:04.333 INFO running `"docker" "start" "-a" "42b6555372894f96eb45dc5d90ee293d859a9ee9a2375b22ed85b091eb6eac6b"`
Dec 13 20:22:05.488 INFO [stderr] usermod: no changes
Dec 13 20:22:05.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 20:22:05.551 INFO [stderr]      Running /target/debug/deps/grep-bb8c1db0625d8ee9
Dec 13 20:22:05.559 INFO [stderr] su: No module specific data is present
Dec 13 20:22:05.559 INFO [stdout] 
Dec 13 20:22:05.559 INFO [stdout] running 0 tests
Dec 13 20:22:05.559 INFO [stdout] 
Dec 13 20:22:05.559 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 20:22:05.559 INFO [stdout] 
Dec 13 20:22:06.096 INFO running `"docker" "inspect" "42b6555372894f96eb45dc5d90ee293d859a9ee9a2375b22ed85b091eb6eac6b"`
Dec 13 20:22:06.452 INFO running `"docker" "rm" "-f" "42b6555372894f96eb45dc5d90ee293d859a9ee9a2375b22ed85b091eb6eac6b"`
Dec 13 20:22:06.678 INFO [stdout] 42b6555372894f96eb45dc5d90ee293d859a9ee9a2375b22ed85b091eb6eac6b