Dec 14 04:47:44.467 INFO testing VitalyAnkh/minigrep against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 04:47:44.467 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 04:47:44.693 INFO [stdout] d8a099f40fc85406367b0b88288d69086853383a7b7a9731fb793dc365bffa97
Dec 14 04:47:44.695 INFO running `"docker" "start" "-a" "d8a099f40fc85406367b0b88288d69086853383a7b7a9731fb793dc365bffa97"`
Dec 14 04:47:45.100 INFO [stderr] usermod: no changes
Dec 14 04:47:45.150 INFO [stderr]    Compiling minigrep v0.1.0 (/source)
Dec 14 04:47:46.451 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 14 04:47:46.451 INFO [stderr]  --> src/main.rs:2:5
Dec 14 04:47:46.451 INFO [stderr]   |
Dec 14 04:47:46.451 INFO [stderr] 2 | use std::io::prelude::*;
Dec 14 04:47:46.451 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 04:47:46.451 INFO [stderr]   |
Dec 14 04:47:46.451 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 04:47:46.451 INFO [stderr] 
Dec 14 04:47:46.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Dec 14 04:47:46.979 INFO [stderr] su: No module specific data is present
Dec 14 04:47:47.683 INFO running `"docker" "inspect" "d8a099f40fc85406367b0b88288d69086853383a7b7a9731fb793dc365bffa97"`
Dec 14 04:47:47.957 INFO running `"docker" "rm" "-f" "d8a099f40fc85406367b0b88288d69086853383a7b7a9731fb793dc365bffa97"`
Dec 14 04:47:48.159 INFO [stdout] d8a099f40fc85406367b0b88288d69086853383a7b7a9731fb793dc365bffa97
Dec 14 04:47:48.171 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 04:47:48.640 INFO [stdout] ddf3dc23b48ed03cb981196c5711767b8518b3ac5ad8eb2c0cc36f21162e1138
Dec 14 04:47:48.645 INFO running `"docker" "start" "-a" "ddf3dc23b48ed03cb981196c5711767b8518b3ac5ad8eb2c0cc36f21162e1138"`
Dec 14 04:47:49.786 INFO [stderr] usermod: no changes
Dec 14 04:47:49.859 INFO [stderr]    Compiling minigrep v0.1.0 (/source)
Dec 14 04:47:50.703 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 14 04:47:50.703 INFO [stderr]  --> src/main.rs:2:5
Dec 14 04:47:50.703 INFO [stderr]   |
Dec 14 04:47:50.703 INFO [stderr] 2 | use std::io::prelude::*;
Dec 14 04:47:50.703 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 04:47:50.703 INFO [stderr]   |
Dec 14 04:47:50.703 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 04:47:50.703 INFO [stderr] 
Dec 14 04:47:51.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Dec 14 04:47:51.708 INFO [stderr] su: No module specific data is present
Dec 14 04:47:52.525 INFO running `"docker" "inspect" "ddf3dc23b48ed03cb981196c5711767b8518b3ac5ad8eb2c0cc36f21162e1138"`
Dec 14 04:47:52.743 INFO running `"docker" "rm" "-f" "ddf3dc23b48ed03cb981196c5711767b8518b3ac5ad8eb2c0cc36f21162e1138"`
Dec 14 04:47:52.979 INFO [stdout] ddf3dc23b48ed03cb981196c5711767b8518b3ac5ad8eb2c0cc36f21162e1138
Dec 14 04:47:52.987 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 04:47:53.466 INFO [stdout] 520aad6d07a28d6db1f6c105920f2330d6b5c13e09dbbdc5dfbb7bd6d982c3a7
Dec 14 04:47:53.475 INFO running `"docker" "start" "-a" "520aad6d07a28d6db1f6c105920f2330d6b5c13e09dbbdc5dfbb7bd6d982c3a7"`
Dec 14 04:47:55.091 INFO [stderr] usermod: no changes
Dec 14 04:47:55.153 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 04:47:55.171 INFO [stderr]      Running /target/debug/deps/minigrep-794d479df4645d0e
Dec 14 04:47:55.183 INFO [stderr]      Running /target/debug/deps/minigrep-16d0ab1a00381555
Dec 14 04:47:55.183 INFO [stdout] 
Dec 14 04:47:55.183 INFO [stdout] running 1 test
Dec 14 04:47:55.183 INFO [stdout] test test::one_result ... ok
Dec 14 04:47:55.183 INFO [stdout] 
Dec 14 04:47:55.183 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:47:55.183 INFO [stdout] 
Dec 14 04:47:55.183 INFO [stdout] 
Dec 14 04:47:55.183 INFO [stdout] running 0 tests
Dec 14 04:47:55.183 INFO [stdout] 
Dec 14 04:47:55.183 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:47:55.183 INFO [stdout] 
Dec 14 04:47:55.191 INFO [stderr]    Doc-tests minigrep
Dec 14 04:47:55.795 INFO [stdout] 
Dec 14 04:47:55.795 INFO [stdout] running 0 tests
Dec 14 04:47:55.795 INFO [stdout] 
Dec 14 04:47:55.795 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:47:55.795 INFO [stdout] 
Dec 14 04:47:55.803 INFO [stderr] su: No module specific data is present
Dec 14 04:47:56.365 INFO running `"docker" "inspect" "520aad6d07a28d6db1f6c105920f2330d6b5c13e09dbbdc5dfbb7bd6d982c3a7"`
Dec 14 04:47:56.637 INFO running `"docker" "rm" "-f" "520aad6d07a28d6db1f6c105920f2330d6b5c13e09dbbdc5dfbb7bd6d982c3a7"`
Dec 14 04:47:56.931 INFO [stdout] 520aad6d07a28d6db1f6c105920f2330d6b5c13e09dbbdc5dfbb7bd6d982c3a7