Dec 13 15:16:33.053 INFO testing joelpalmer/minigrep against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 15:16:33.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:16:33.363 INFO [stdout] 4924fc83e02e33741623ae764ab558d988a05034552cfa8e5596fc1e464d9a1c
Dec 13 15:16:33.365 INFO running `"docker" "start" "-a" "4924fc83e02e33741623ae764ab558d988a05034552cfa8e5596fc1e464d9a1c"`
Dec 13 15:16:33.797 INFO [stderr] usermod: no changes
Dec 13 15:16:33.887 INFO [stderr]    Compiling minigrep v0.1.0 (/source)
Dec 13 15:16:34.085 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 15:16:34.085 INFO [stderr]  --> src/lib.rs:2:5
Dec 13 15:16:34.085 INFO [stderr]   |
Dec 13 15:16:34.085 INFO [stderr] 2 | use std::fs::File;
Dec 13 15:16:34.085 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 15:16:34.085 INFO [stderr]   |
Dec 13 15:16:34.085 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 15:16:34.085 INFO [stderr] 
Dec 13 15:16:34.085 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 15:16:34.085 INFO [stderr]  --> src/lib.rs:3:5
Dec 13 15:16:34.085 INFO [stderr]   |
Dec 13 15:16:34.085 INFO [stderr] 3 | use std::io::prelude::*;
Dec 13 15:16:34.085 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 15:16:34.085 INFO [stderr] 
Dec 13 15:16:35.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 13 15:16:35.215 INFO [stderr] su: No module specific data is present
Dec 13 15:16:35.641 INFO running `"docker" "inspect" "4924fc83e02e33741623ae764ab558d988a05034552cfa8e5596fc1e464d9a1c"`
Dec 13 15:16:35.871 INFO running `"docker" "rm" "-f" "4924fc83e02e33741623ae764ab558d988a05034552cfa8e5596fc1e464d9a1c"`
Dec 13 15:16:36.109 INFO [stdout] 4924fc83e02e33741623ae764ab558d988a05034552cfa8e5596fc1e464d9a1c
Dec 13 15:16:36.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:16:36.572 INFO [stdout] cbb76fe7f6e9d095e4c8a7ab89c636370fc9585f0a9e01b3c3598d0818cf6ff1
Dec 13 15:16:36.576 INFO running `"docker" "start" "-a" "cbb76fe7f6e9d095e4c8a7ab89c636370fc9585f0a9e01b3c3598d0818cf6ff1"`
Dec 13 15:16:37.667 INFO [stderr] usermod: no changes
Dec 13 15:16:37.704 INFO [stderr]    Compiling minigrep v0.1.0 (/source)
Dec 13 15:16:38.079 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 15:16:38.079 INFO [stderr]  --> src/lib.rs:2:5
Dec 13 15:16:38.079 INFO [stderr]   |
Dec 13 15:16:38.079 INFO [stderr] 2 | use std::fs::File;
Dec 13 15:16:38.079 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 15:16:38.079 INFO [stderr]   |
Dec 13 15:16:38.079 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 15:16:38.079 INFO [stderr] 
Dec 13 15:16:38.079 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 15:16:38.079 INFO [stderr]  --> src/lib.rs:3:5
Dec 13 15:16:38.079 INFO [stderr]   |
Dec 13 15:16:38.079 INFO [stderr] 3 | use std::io::prelude::*;
Dec 13 15:16:38.079 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 15:16:38.079 INFO [stderr] 
Dec 13 15:16:38.351 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 13 15:16:38.353 INFO [stderr] su: No module specific data is present
Dec 13 15:16:38.653 INFO running `"docker" "inspect" "cbb76fe7f6e9d095e4c8a7ab89c636370fc9585f0a9e01b3c3598d0818cf6ff1"`
Dec 13 15:16:38.825 INFO running `"docker" "rm" "-f" "cbb76fe7f6e9d095e4c8a7ab89c636370fc9585f0a9e01b3c3598d0818cf6ff1"`
Dec 13 15:16:38.912 INFO [stdout] cbb76fe7f6e9d095e4c8a7ab89c636370fc9585f0a9e01b3c3598d0818cf6ff1
Dec 13 15:16:38.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:16:39.076 INFO [stdout] acdc332892ce0581a0d1a8513794987d1d230d1356d341f03c46b48dab3d31a1
Dec 13 15:16:39.078 INFO running `"docker" "start" "-a" "acdc332892ce0581a0d1a8513794987d1d230d1356d341f03c46b48dab3d31a1"`
Dec 13 15:16:39.456 INFO [stderr] usermod: no changes
Dec 13 15:16:39.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 15:16:39.491 INFO [stderr]      Running /target/debug/deps/minigrep-153da6106e2b35b7
Dec 13 15:16:39.492 INFO [stdout] 
Dec 13 15:16:39.492 INFO [stdout] running 0 tests
Dec 13 15:16:39.492 INFO [stdout] 
Dec 13 15:16:39.492 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:16:39.492 INFO [stdout] 
Dec 13 15:16:39.492 INFO [stderr]      Running /target/debug/deps/minigrep-cc2dcf13a50af705
Dec 13 15:16:39.494 INFO [stdout] 
Dec 13 15:16:39.494 INFO [stdout] running 0 tests
Dec 13 15:16:39.494 INFO [stdout] 
Dec 13 15:16:39.494 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:16:39.494 INFO [stdout] 
Dec 13 15:16:39.494 INFO [stderr]    Doc-tests minigrep
Dec 13 15:16:39.937 INFO [stdout] 
Dec 13 15:16:39.937 INFO [stdout] running 0 tests
Dec 13 15:16:39.937 INFO [stdout] 
Dec 13 15:16:39.937 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:16:39.937 INFO [stdout] 
Dec 13 15:16:39.944 INFO [stderr] su: No module specific data is present
Dec 13 15:16:40.468 INFO running `"docker" "inspect" "acdc332892ce0581a0d1a8513794987d1d230d1356d341f03c46b48dab3d31a1"`
Dec 13 15:16:40.546 INFO running `"docker" "rm" "-f" "acdc332892ce0581a0d1a8513794987d1d230d1356d341f03c46b48dab3d31a1"`
Dec 13 15:16:40.717 INFO [stdout] acdc332892ce0581a0d1a8513794987d1d230d1356d341f03c46b48dab3d31a1