[INFO] updating cached repository creationix/jack.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/creationix/jack.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/creationix/jack.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/creationix/jack.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/creationix/jack.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/creationix/jack.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/creationix/jack.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/creationix/jack.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] af183e1413c5b6b7e67cefa14d329a35aa7d6ad5
[INFO] sha for GitHub repo creationix/jack.rs: af183e1413c5b6b7e67cefa14d329a35aa7d6ad5
[INFO] validating manifest of creationix/jack.rs 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 creationix/jack.rs 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 creationix/jack.rs
[INFO] finished frobbing creationix/jack.rs
[INFO] frobbed toml for creationix/jack.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/creationix/jack.rs/Cargo.toml
[INFO] started frobbing creationix/jack.rs
[INFO] finished frobbing creationix/jack.rs
[INFO] frobbed toml for creationix/jack.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/creationix/jack.rs/Cargo.toml
[INFO] crate creationix/jack.rs 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 creationix/jack.rs 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/creationix/jack.rs:/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] b22b0eef0bb8e4b0d2aac63be475a37837d24d3335217ea9138570044a5636ef
[INFO] running `"docker" "start" "-a" "b22b0eef0bb8e4b0d2aac63be475a37837d24d3335217ea9138570044a5636ef"`
[INFO] [stderr]    Compiling rusty-jack v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "b22b0eef0bb8e4b0d2aac63be475a37837d24d3335217ea9138570044a5636ef"`
[INFO] running `"docker" "rm" "-f" "b22b0eef0bb8e4b0d2aac63be475a37837d24d3335217ea9138570044a5636ef"`
[INFO] [stdout] b22b0eef0bb8e4b0d2aac63be475a37837d24d3335217ea9138570044a5636ef
[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/creationix/jack.rs:/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] 919119c0911b55ffedc87704a3d1b782baef92cb59b49b486525cac05f4acab2
[INFO] running `"docker" "start" "-a" "919119c0911b55ffedc87704a3d1b782baef92cb59b49b486525cac05f4acab2"`
[INFO] [stderr]    Compiling rusty-jack v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "919119c0911b55ffedc87704a3d1b782baef92cb59b49b486525cac05f4acab2"`
[INFO] running `"docker" "rm" "-f" "919119c0911b55ffedc87704a3d1b782baef92cb59b49b486525cac05f4acab2"`
[INFO] [stdout] 919119c0911b55ffedc87704a3d1b782baef92cb59b49b486525cac05f4acab2
[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/creationix/jack.rs:/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] e1808eb9c3b0e0575085aa64e303bdb59bd9c2e98b3f0d830579c3bea3d673a4
[INFO] running `"docker" "start" "-a" "e1808eb9c3b0e0575085aa64e303bdb59bd9c2e98b3f0d830579c3bea3d673a4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_jack-99e87d11bdd990d3
[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" "e1808eb9c3b0e0575085aa64e303bdb59bd9c2e98b3f0d830579c3bea3d673a4"`
[INFO] running `"docker" "rm" "-f" "e1808eb9c3b0e0575085aa64e303bdb59bd9c2e98b3f0d830579c3bea3d673a4"`
[INFO] [stdout] e1808eb9c3b0e0575085aa64e303bdb59bd9c2e98b3f0d830579c3bea3d673a4