[INFO] updating cached repository subhojit777/minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/subhojit777/minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/subhojit777/minigrep" "work/ex/beta-1.37-6/sources/1.36.0/gh/subhojit777/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/subhojit777/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/subhojit777/minigrep" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/subhojit777/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/subhojit777/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a09f712508ea48282ef70ef99840551ec02c1535
[INFO] sha for GitHub repo subhojit777/minigrep: a09f712508ea48282ef70ef99840551ec02c1535
[INFO] validating manifest of subhojit777/minigrep on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of subhojit777/minigrep on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing subhojit777/minigrep
[INFO] finished frobbing subhojit777/minigrep
[INFO] frobbed toml for subhojit777/minigrep written to work/ex/beta-1.37-6/sources/1.36.0/gh/subhojit777/minigrep/Cargo.toml
[INFO] started frobbing subhojit777/minigrep
[INFO] finished frobbing subhojit777/minigrep
[INFO] frobbed toml for subhojit777/minigrep written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/subhojit777/minigrep/Cargo.toml
[INFO] crate subhojit777/minigrep already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing subhojit777/minigrep against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/subhojit777/minigrep:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 2675b6c8055521ac6022127a995308f215516da417b47e0235306842081ba49e
[INFO] running `"docker" "start" "-a" "2675b6c8055521ac6022127a995308f215516da417b47e0235306842081ba49e"`
[INFO] [stderr]    Compiling aho-corasick v0.6.6
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/minigrep/mod.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type GenError = Box<Error>;
[INFO] [stderr]   |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/lib.rs:75:23
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Some(&args[1].trim_left_matches('-')),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.32s
[INFO] running `"docker" "inspect" "2675b6c8055521ac6022127a995308f215516da417b47e0235306842081ba49e"`
[INFO] running `"docker" "rm" "-f" "2675b6c8055521ac6022127a995308f215516da417b47e0235306842081ba49e"`
[INFO] [stdout] 2675b6c8055521ac6022127a995308f215516da417b47e0235306842081ba49e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/subhojit777/minigrep:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4dabfc1b0b24128fc48b40c98a89fa87126da80ea4489645cce63525d6fd3740
[INFO] running `"docker" "start" "-a" "4dabfc1b0b24128fc48b40c98a89fa87126da80ea4489645cce63525d6fd3740"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/minigrep/mod.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type GenError = Box<Error>;
[INFO] [stderr]   |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/lib.rs:75:23
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Some(&args[1].trim_left_matches('-')),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `"docker" "inspect" "4dabfc1b0b24128fc48b40c98a89fa87126da80ea4489645cce63525d6fd3740"`
[INFO] running `"docker" "rm" "-f" "4dabfc1b0b24128fc48b40c98a89fa87126da80ea4489645cce63525d6fd3740"`
[INFO] [stdout] 4dabfc1b0b24128fc48b40c98a89fa87126da80ea4489645cce63525d6fd3740
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/subhojit777/minigrep:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 692d66b7245a189b8b287cba34e2cab6c50bcfbb9de0edce0a028aa6fcb2d843
[INFO] running `"docker" "start" "-a" "692d66b7245a189b8b287cba34e2cab6c50bcfbb9de0edce0a028aa6fcb2d843"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-dfc615997297192c
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test minigrep::config::tests::test_config_get_query ... ok
[INFO] [stdout] test minigrep::config::tests::test_config_get_options ... ok
[INFO] [stdout] test minigrep::config::tests::test_config_get_file ... ok
[INFO] [stdout] test minigrep::config::tests::test_config_with_options ... ok
[INFO] [stdout] test minigrep::config::tests::test_config_with_invalid_options ... ok
[INFO] [stdout] test minigrep::options::tests::test_options_is_exact_match ... ok
[INFO] [stdout] test tests::test_parse_config ... ok
[INFO] [stdout] test minigrep::options::tests::test_options_is_case_sensitive ... ok
[INFO] [stdout] test minigrep::options::tests::test_options_new ... ok
[INFO] [stdout] test minigrep::error::tests::test_minigrep_error_new ... ok
[INFO] [stdout] test minigrep::options::tests::test_options_case_sensitive ... ok
[INFO] [stdout] test minigrep::config::tests::test_config_without_options ... ok
[INFO] [stdout] test minigrep::options::tests::test_options_exact_match ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-0d3d3daf82c58c83
[INFO] [stdout] test tests::test_search ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_bin_too_few_args ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-1d4994757e81cbec
[INFO] [stdout] test test_bin_incorrect_options ... ok
[INFO] [stdout] test test_bin ... ok
[INFO] [stdout] test test_bin_incorrect_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minigrep
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/minigrep/options.rs - minigrep::options::Options::is_case_sensitive (line 45) ... ok
[INFO] [stdout] test src/minigrep/options.rs - minigrep::options::Options::is_exact_match (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "692d66b7245a189b8b287cba34e2cab6c50bcfbb9de0edce0a028aa6fcb2d843"`
[INFO] running `"docker" "rm" "-f" "692d66b7245a189b8b287cba34e2cab6c50bcfbb9de0edce0a028aa6fcb2d843"`
[INFO] [stdout] 692d66b7245a189b8b287cba34e2cab6c50bcfbb9de0edce0a028aa6fcb2d843