[INFO] updating cached repository jhessin/minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jhessin/minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jhessin/minigrep" "work/ex/beta-1.38-1/sources/1.37.0/gh/jhessin/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jhessin/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jhessin/minigrep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jhessin/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jhessin/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7d28e83c27d862f1feb3be8882c121d785678d0
[INFO] sha for GitHub repo jhessin/minigrep: d7d28e83c27d862f1feb3be8882c121d785678d0
[INFO] validating manifest of jhessin/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 jhessin/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 jhessin/minigrep
[INFO] finished frobbing jhessin/minigrep
[INFO] frobbed toml for jhessin/minigrep written to work/ex/beta-1.38-1/sources/1.37.0/gh/jhessin/minigrep/Cargo.toml
[INFO] started frobbing jhessin/minigrep
[INFO] finished frobbing jhessin/minigrep
[INFO] frobbed toml for jhessin/minigrep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jhessin/minigrep/Cargo.toml
[INFO] crate jhessin/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 jhessin/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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jhessin/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] 4b8e75aa45a79b6d5499e302a4ddaa46142150e40f2b8720c296a2819eded52f
[INFO] running `"docker" "start" "-a" "4b8e75aa45a79b6d5499e302a4ddaa46142150e40f2b8720c296a2819eded52f"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "4b8e75aa45a79b6d5499e302a4ddaa46142150e40f2b8720c296a2819eded52f"`
[INFO] running `"docker" "rm" "-f" "4b8e75aa45a79b6d5499e302a4ddaa46142150e40f2b8720c296a2819eded52f"`
[INFO] [stdout] 4b8e75aa45a79b6d5499e302a4ddaa46142150e40f2b8720c296a2819eded52f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jhessin/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] f54b37fda26f21abdfad39aebbdc93038845f13962aa2b6a3e84d961f7cd5ea4
[INFO] running `"docker" "start" "-a" "f54b37fda26f21abdfad39aebbdc93038845f13962aa2b6a3e84d961f7cd5ea4"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "f54b37fda26f21abdfad39aebbdc93038845f13962aa2b6a3e84d961f7cd5ea4"`
[INFO] running `"docker" "rm" "-f" "f54b37fda26f21abdfad39aebbdc93038845f13962aa2b6a3e84d961f7cd5ea4"`
[INFO] [stdout] f54b37fda26f21abdfad39aebbdc93038845f13962aa2b6a3e84d961f7cd5ea4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jhessin/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] 58a9074ddb5facbe63b6d203304f3d2dc04e6409f592143937df38252ccc38ac
[INFO] running `"docker" "start" "-a" "58a9074ddb5facbe63b6d203304f3d2dc04e6409f592143937df38252ccc38ac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-98389f5119cfc6a1
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test lib::tests::one_result ... ok
[INFO] [stdout] test lib::tests::no_results ... ok
[INFO] [stdout] test lib::tests::multiple_results ... ok
[INFO] [stdout] test lib::tests::case_sensitive ... ok
[INFO] [stdout] test lib::tests::case_insensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "58a9074ddb5facbe63b6d203304f3d2dc04e6409f592143937df38252ccc38ac"`
[INFO] running `"docker" "rm" "-f" "58a9074ddb5facbe63b6d203304f3d2dc04e6409f592143937df38252ccc38ac"`
[INFO] [stdout] 58a9074ddb5facbe63b6d203304f3d2dc04e6409f592143937df38252ccc38ac