[INFO] updating cached repository juhnowski/rust-pattern_matching
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/juhnowski/rust-pattern_matching
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/juhnowski/rust-pattern_matching" "work/ex/beta-1.37-6/sources/1.36.0/gh/juhnowski/rust-pattern_matching"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/juhnowski/rust-pattern_matching'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/juhnowski/rust-pattern_matching" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/juhnowski/rust-pattern_matching"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/juhnowski/rust-pattern_matching'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 50e9717701ef1568601020b6cf7d1b8b6a2abd26
[INFO] sha for GitHub repo juhnowski/rust-pattern_matching: 50e9717701ef1568601020b6cf7d1b8b6a2abd26
[INFO] validating manifest of juhnowski/rust-pattern_matching 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 juhnowski/rust-pattern_matching 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 juhnowski/rust-pattern_matching
[INFO] finished frobbing juhnowski/rust-pattern_matching
[INFO] frobbed toml for juhnowski/rust-pattern_matching written to work/ex/beta-1.37-6/sources/1.36.0/gh/juhnowski/rust-pattern_matching/Cargo.toml
[INFO] started frobbing juhnowski/rust-pattern_matching
[INFO] finished frobbing juhnowski/rust-pattern_matching
[INFO] frobbed toml for juhnowski/rust-pattern_matching written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/juhnowski/rust-pattern_matching/Cargo.toml
[INFO] crate juhnowski/rust-pattern_matching 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 juhnowski/rust-pattern_matching 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/juhnowski/rust-pattern_matching:/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] 2eabf8816e173319ccb0fee76c87b742d7acfaad05515e5c5a9b5891eabcacc7
[INFO] running `"docker" "start" "-a" "2eabf8816e173319ccb0fee76c87b742d7acfaad05515e5c5a9b5891eabcacc7"`
[INFO] [stderr]    Compiling patterns v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "2eabf8816e173319ccb0fee76c87b742d7acfaad05515e5c5a9b5891eabcacc7"`
[INFO] running `"docker" "rm" "-f" "2eabf8816e173319ccb0fee76c87b742d7acfaad05515e5c5a9b5891eabcacc7"`
[INFO] [stdout] 2eabf8816e173319ccb0fee76c87b742d7acfaad05515e5c5a9b5891eabcacc7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/juhnowski/rust-pattern_matching:/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] 135cdaa5b3abf5dad95f7a92ddd2ca7f771f4487238f407767569763ee33bbbe
[INFO] running `"docker" "start" "-a" "135cdaa5b3abf5dad95f7a92ddd2ca7f771f4487238f407767569763ee33bbbe"`
[INFO] [stderr]    Compiling patterns v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "135cdaa5b3abf5dad95f7a92ddd2ca7f771f4487238f407767569763ee33bbbe"`
[INFO] running `"docker" "rm" "-f" "135cdaa5b3abf5dad95f7a92ddd2ca7f771f4487238f407767569763ee33bbbe"`
[INFO] [stdout] 135cdaa5b3abf5dad95f7a92ddd2ca7f771f4487238f407767569763ee33bbbe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/juhnowski/rust-pattern_matching:/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] 84a24959894796deee095f5a30022890381ce63be0151f19a7c4cac41d569cc8
[INFO] running `"docker" "start" "-a" "84a24959894796deee095f5a30022890381ce63be0151f19a7c4cac41d569cc8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/patterns-13aa7696c40c1239
[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" "84a24959894796deee095f5a30022890381ce63be0151f19a7c4cac41d569cc8"`
[INFO] running `"docker" "rm" "-f" "84a24959894796deee095f5a30022890381ce63be0151f19a7c4cac41d569cc8"`
[INFO] [stdout] 84a24959894796deee095f5a30022890381ce63be0151f19a7c4cac41d569cc8