[INFO] updating cached repository VitalyVorobyev/rust-minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/VitalyVorobyev/rust-minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/VitalyVorobyev/rust-minigrep" "work/ex/beta-1.38-1/sources/1.37.0/gh/VitalyVorobyev/rust-minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/VitalyVorobyev/rust-minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/VitalyVorobyev/rust-minigrep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VitalyVorobyev/rust-minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VitalyVorobyev/rust-minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b799f83716ef1bf02e111e77a53b881952af4a79
[INFO] sha for GitHub repo VitalyVorobyev/rust-minigrep: b799f83716ef1bf02e111e77a53b881952af4a79
[INFO] validating manifest of VitalyVorobyev/rust-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 VitalyVorobyev/rust-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 VitalyVorobyev/rust-minigrep
[INFO] finished frobbing VitalyVorobyev/rust-minigrep
[INFO] frobbed toml for VitalyVorobyev/rust-minigrep written to work/ex/beta-1.38-1/sources/1.37.0/gh/VitalyVorobyev/rust-minigrep/Cargo.toml
[INFO] started frobbing VitalyVorobyev/rust-minigrep
[INFO] finished frobbing VitalyVorobyev/rust-minigrep
[INFO] frobbed toml for VitalyVorobyev/rust-minigrep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VitalyVorobyev/rust-minigrep/Cargo.toml
[INFO] crate VitalyVorobyev/rust-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 VitalyVorobyev/rust-minigrep against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VitalyVorobyev/rust-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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 50018b4e3662431b4ddd640945f0fdb0928a9f915f0e43071a52eccdea7cc3b3
[INFO] running `"docker" "start" "-a" "50018b4e3662431b4ddd640945f0fdb0928a9f915f0e43071a52eccdea7cc3b3"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "50018b4e3662431b4ddd640945f0fdb0928a9f915f0e43071a52eccdea7cc3b3"`
[INFO] running `"docker" "rm" "-f" "50018b4e3662431b4ddd640945f0fdb0928a9f915f0e43071a52eccdea7cc3b3"`
[INFO] [stdout] 50018b4e3662431b4ddd640945f0fdb0928a9f915f0e43071a52eccdea7cc3b3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VitalyVorobyev/rust-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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a087a95bf4ce64ecd5d4b5de4d72a41b76a612e3741f811c7151fd728b2183fd
[INFO] running `"docker" "start" "-a" "a087a95bf4ce64ecd5d4b5de4d72a41b76a612e3741f811c7151fd728b2183fd"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "a087a95bf4ce64ecd5d4b5de4d72a41b76a612e3741f811c7151fd728b2183fd"`
[INFO] running `"docker" "rm" "-f" "a087a95bf4ce64ecd5d4b5de4d72a41b76a612e3741f811c7151fd728b2183fd"`
[INFO] [stdout] a087a95bf4ce64ecd5d4b5de4d72a41b76a612e3741f811c7151fd728b2183fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VitalyVorobyev/rust-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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 15d54db924dbd0ceed64be78f16caf69c9406307a3cb6bcef3c962f6f2952d0d
[INFO] running `"docker" "start" "-a" "15d54db924dbd0ceed64be78f16caf69c9406307a3cb6bcef3c962f6f2952d0d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-71f1d2ea303b99d3
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-ff2cfaeab7bc6a0d
[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] [stderr]    Doc-tests minigrep
[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] running `"docker" "inspect" "15d54db924dbd0ceed64be78f16caf69c9406307a3cb6bcef3c962f6f2952d0d"`
[INFO] running `"docker" "rm" "-f" "15d54db924dbd0ceed64be78f16caf69c9406307a3cb6bcef3c962f6f2952d0d"`
[INFO] [stdout] 15d54db924dbd0ceed64be78f16caf69c9406307a3cb6bcef3c962f6f2952d0d