[INFO] updating cached repository SpiderMasterMind/minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SpiderMasterMind/minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SpiderMasterMind/minigrep" "work/ex/beta-1.37-6/sources/1.36.0/gh/SpiderMasterMind/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/SpiderMasterMind/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SpiderMasterMind/minigrep" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SpiderMasterMind/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SpiderMasterMind/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7fee2aee12627f0cf95d895db546a50986513af1
[INFO] sha for GitHub repo SpiderMasterMind/minigrep: 7fee2aee12627f0cf95d895db546a50986513af1
[INFO] validating manifest of SpiderMasterMind/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 SpiderMasterMind/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 SpiderMasterMind/minigrep
[INFO] finished frobbing SpiderMasterMind/minigrep
[INFO] frobbed toml for SpiderMasterMind/minigrep written to work/ex/beta-1.37-6/sources/1.36.0/gh/SpiderMasterMind/minigrep/Cargo.toml
[INFO] started frobbing SpiderMasterMind/minigrep
[INFO] finished frobbing SpiderMasterMind/minigrep
[INFO] frobbed toml for SpiderMasterMind/minigrep written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SpiderMasterMind/minigrep/Cargo.toml
[INFO] crate SpiderMasterMind/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 SpiderMasterMind/minigrep against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/SpiderMasterMind/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 3c526b168955c1c42c8bc1d2bd2091da5bbe4269b216f574c2ca60f412bde9fe
[INFO] running `"docker" "start" "-a" "3c526b168955c1c42c8bc1d2bd2091da5bbe4269b216f574c2ca60f412bde9fe"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `"docker" "inspect" "3c526b168955c1c42c8bc1d2bd2091da5bbe4269b216f574c2ca60f412bde9fe"`
[INFO] running `"docker" "rm" "-f" "3c526b168955c1c42c8bc1d2bd2091da5bbe4269b216f574c2ca60f412bde9fe"`
[INFO] [stdout] 3c526b168955c1c42c8bc1d2bd2091da5bbe4269b216f574c2ca60f412bde9fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/SpiderMasterMind/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d971bfe68122e642c6fc9b26028dd0689928dab472f0da69f32c1e834af97e13
[INFO] running `"docker" "start" "-a" "d971bfe68122e642c6fc9b26028dd0689928dab472f0da69f32c1e834af97e13"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "d971bfe68122e642c6fc9b26028dd0689928dab472f0da69f32c1e834af97e13"`
[INFO] running `"docker" "rm" "-f" "d971bfe68122e642c6fc9b26028dd0689928dab472f0da69f32c1e834af97e13"`
[INFO] [stdout] d971bfe68122e642c6fc9b26028dd0689928dab472f0da69f32c1e834af97e13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/SpiderMasterMind/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c24d5ca93c8cd85ff3072de66cfd4dced4fd6e93e2a631a7cb9a39e1ca1ea4f7
[INFO] running `"docker" "start" "-a" "c24d5ca93c8cd85ff3072de66cfd4dced4fd6e93e2a631a7cb9a39e1ca1ea4f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-ff177ee8f5f85702
[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-fcb5693f8a7546cf
[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" "c24d5ca93c8cd85ff3072de66cfd4dced4fd6e93e2a631a7cb9a39e1ca1ea4f7"`
[INFO] running `"docker" "rm" "-f" "c24d5ca93c8cd85ff3072de66cfd4dced4fd6e93e2a631a7cb9a39e1ca1ea4f7"`
[INFO] [stdout] c24d5ca93c8cd85ff3072de66cfd4dced4fd6e93e2a631a7cb9a39e1ca1ea4f7