Dec 13 15:25:36.612 INFO testing jk-gan/minigrep against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 15:25:36.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:25:37.113 INFO [stdout] 166765ba433510bcab714595dc14da381ae6020c378a8f19b7bcf11b12685950
Dec 13 15:25:37.116 INFO running `"docker" "start" "-a" "166765ba433510bcab714595dc14da381ae6020c378a8f19b7bcf11b12685950"`
Dec 13 15:25:38.535 INFO [stderr] usermod: no changes
Dec 13 15:25:38.650 INFO [stderr]    Compiling minigrep v0.1.0 (/source)
Dec 13 15:25:39.055 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 13 15:25:39.055 INFO [stderr]  --> src/lib.rs:4:5
Dec 13 15:25:39.055 INFO [stderr]   |
Dec 13 15:25:39.055 INFO [stderr] 4 | use std::io::prelude::*;
Dec 13 15:25:39.055 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 13 15:25:39.055 INFO [stderr]   |
Dec 13 15:25:39.063 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 15:25:39.063 INFO [stderr] 
Dec 13 15:25:40.813 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
Dec 13 15:25:40.821 INFO [stderr] su: No module specific data is present
Dec 13 15:25:41.723 INFO running `"docker" "inspect" "166765ba433510bcab714595dc14da381ae6020c378a8f19b7bcf11b12685950"`
Dec 13 15:25:42.067 INFO running `"docker" "rm" "-f" "166765ba433510bcab714595dc14da381ae6020c378a8f19b7bcf11b12685950"`
Dec 13 15:25:42.401 INFO [stdout] 166765ba433510bcab714595dc14da381ae6020c378a8f19b7bcf11b12685950
Dec 13 15:25:42.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:25:42.891 INFO [stdout] 5a50cba6eee6e968af5078b2b650f7d0e9ca888f8de32b13c2c8e04788fe3ec4
Dec 13 15:25:42.892 INFO running `"docker" "start" "-a" "5a50cba6eee6e968af5078b2b650f7d0e9ca888f8de32b13c2c8e04788fe3ec4"`
Dec 13 15:25:44.047 INFO [stderr] usermod: no changes
Dec 13 15:25:44.115 INFO [stderr]    Compiling minigrep v0.1.0 (/source)
Dec 13 15:25:45.055 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 13 15:25:45.055 INFO [stderr]  --> src/lib.rs:4:5
Dec 13 15:25:45.055 INFO [stderr]   |
Dec 13 15:25:45.055 INFO [stderr] 4 | use std::io::prelude::*;
Dec 13 15:25:45.055 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 13 15:25:45.055 INFO [stderr]   |
Dec 13 15:25:45.055 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 15:25:45.055 INFO [stderr] 
Dec 13 15:25:45.739 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 13 15:25:45.741 INFO [stderr] su: No module specific data is present
Dec 13 15:25:46.375 INFO running `"docker" "inspect" "5a50cba6eee6e968af5078b2b650f7d0e9ca888f8de32b13c2c8e04788fe3ec4"`
Dec 13 15:25:46.647 INFO running `"docker" "rm" "-f" "5a50cba6eee6e968af5078b2b650f7d0e9ca888f8de32b13c2c8e04788fe3ec4"`
Dec 13 15:25:47.138 INFO [stdout] 5a50cba6eee6e968af5078b2b650f7d0e9ca888f8de32b13c2c8e04788fe3ec4
Dec 13 15:25:47.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:25:47.611 INFO [stdout] 57bb1f3f44f25bc12a4526e726b6f9276800d69c0bc4b0a1da5a8fe3f716a0dd
Dec 13 15:25:47.615 INFO running `"docker" "start" "-a" "57bb1f3f44f25bc12a4526e726b6f9276800d69c0bc4b0a1da5a8fe3f716a0dd"`
Dec 13 15:25:48.344 INFO [stderr] usermod: no changes
Dec 13 15:25:48.391 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 15:25:48.398 INFO [stderr]      Running /target/debug/deps/minigrep-4eb1578dc8c2b5d4
Dec 13 15:25:48.399 INFO [stdout] 
Dec 13 15:25:48.399 INFO [stdout] running 2 tests
Dec 13 15:25:48.399 INFO [stdout] test test::case_insensitive ... ok
Dec 13 15:25:48.402 INFO [stdout] test test::case_sensitive ... ok
Dec 13 15:25:48.402 INFO [stdout] 
Dec 13 15:25:48.402 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:25:48.402 INFO [stdout] 
Dec 13 15:25:48.402 INFO [stderr]      Running /target/debug/deps/minigrep-ef482f6e56ef3556
Dec 13 15:25:48.407 INFO [stdout] 
Dec 13 15:25:48.407 INFO [stderr]    Doc-tests minigrep
Dec 13 15:25:48.407 INFO [stdout] running 0 tests
Dec 13 15:25:48.407 INFO [stdout] 
Dec 13 15:25:48.407 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:25:48.407 INFO [stdout] 
Dec 13 15:25:48.855 INFO [stdout] 
Dec 13 15:25:48.855 INFO [stdout] running 0 tests
Dec 13 15:25:48.855 INFO [stdout] 
Dec 13 15:25:48.855 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:25:48.855 INFO [stdout] 
Dec 13 15:25:48.862 INFO [stderr] su: No module specific data is present
Dec 13 15:25:49.357 INFO running `"docker" "inspect" "57bb1f3f44f25bc12a4526e726b6f9276800d69c0bc4b0a1da5a8fe3f716a0dd"`
Dec 13 15:25:49.621 INFO running `"docker" "rm" "-f" "57bb1f3f44f25bc12a4526e726b6f9276800d69c0bc4b0a1da5a8fe3f716a0dd"`
Dec 13 15:25:49.895 INFO [stdout] 57bb1f3f44f25bc12a4526e726b6f9276800d69c0bc4b0a1da5a8fe3f716a0dd