[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-1.38-1/sources/1.37.0/gh/subhojit777/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/subhojit777/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/subhojit777/minigrep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/subhojit777/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of subhojit777/minigrep on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing subhojit777/minigrep against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 24f2ba4c1d50a9064cdb1a0dcb637d2617bdb5a32699d0a050539897a57d3fe7
[INFO] running `"docker" "start" "-a" "24f2ba4c1d50a9064cdb1a0dcb637d2617bdb5a32699d0a050539897a57d3fe7"`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling memchr v2.0.1
[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 16.86s
[INFO] running `"docker" "inspect" "24f2ba4c1d50a9064cdb1a0dcb637d2617bdb5a32699d0a050539897a57d3fe7"`
[INFO] running `"docker" "rm" "-f" "24f2ba4c1d50a9064cdb1a0dcb637d2617bdb5a32699d0a050539897a57d3fe7"`
[INFO] [stdout] 24f2ba4c1d50a9064cdb1a0dcb637d2617bdb5a32699d0a050539897a57d3fe7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a4bef6015a4cceb05bfeab6f47766ed31f3c4a45210ecf9e623e8999d0258bff
[INFO] running `"docker" "start" "-a" "a4bef6015a4cceb05bfeab6f47766ed31f3c4a45210ecf9e623e8999d0258bff"`
[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 3.81s
[INFO] running `"docker" "inspect" "a4bef6015a4cceb05bfeab6f47766ed31f3c4a45210ecf9e623e8999d0258bff"`
[INFO] running `"docker" "rm" "-f" "a4bef6015a4cceb05bfeab6f47766ed31f3c4a45210ecf9e623e8999d0258bff"`
[INFO] [stdout] a4bef6015a4cceb05bfeab6f47766ed31f3c4a45210ecf9e623e8999d0258bff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 60702487084f3e9dc62481e33e679729e7d2803fe024f2596ca790528f8684cf
[INFO] running `"docker" "start" "-a" "60702487084f3e9dc62481e33e679729e7d2803fe024f2596ca790528f8684cf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-f16f2e865cf76ab9
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[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::config::tests::test_config_with_options ... ok
[INFO] [stdout] test minigrep::config::tests::test_config_with_invalid_options ... ok
[INFO] [stdout] test minigrep::config::tests::test_config_get_options ... ok
[INFO] [stdout] test minigrep::options::tests::test_options_exact_match ... ok
[INFO] [stdout] test minigrep::options::tests::test_options_is_case_sensitive ... ok
[INFO] [stdout] test minigrep::options::tests::test_options_is_exact_match ... ok
[INFO] [stdout] test minigrep::options::tests::test_options_new ... ok
[INFO] [stdout] test minigrep::config::tests::test_config_get_file ... ok
[INFO] [stdout] test tests::test_parse_config ... ok
[INFO] [stdout] test minigrep::config::tests::test_config_get_query ... ok
[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] [stderr]      Running /opt/crater/target/debug/deps/minigrep-9d613e02d12708e4
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-9b0108dc90fd4660
[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] [stdout] test test_bin_incorrect_options ... ok
[INFO] [stdout] test test_bin_incorrect_file ... ok
[INFO] [stdout] test test_bin ... 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" "60702487084f3e9dc62481e33e679729e7d2803fe024f2596ca790528f8684cf"`
[INFO] running `"docker" "rm" "-f" "60702487084f3e9dc62481e33e679729e7d2803fe024f2596ca790528f8684cf"`
[INFO] [stdout] 60702487084f3e9dc62481e33e679729e7d2803fe024f2596ca790528f8684cf