[INFO] updating cached repository increpare/rust_solitaire_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/increpare/rust_solitaire_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/increpare/rust_solitaire_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/increpare/rust_solitaire_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/increpare/rust_solitaire_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/increpare/rust_solitaire_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/increpare/rust_solitaire_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/increpare/rust_solitaire_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 415189c6f2a672eaee435b23783eb0b7df3622b5
[INFO] sha for GitHub repo increpare/rust_solitaire_game: 415189c6f2a672eaee435b23783eb0b7df3622b5
[INFO] validating manifest of increpare/rust_solitaire_game 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 increpare/rust_solitaire_game 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 increpare/rust_solitaire_game
[INFO] finished frobbing increpare/rust_solitaire_game
[INFO] frobbed toml for increpare/rust_solitaire_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/increpare/rust_solitaire_game/Cargo.toml
[INFO] started frobbing increpare/rust_solitaire_game
[INFO] finished frobbing increpare/rust_solitaire_game
[INFO] frobbed toml for increpare/rust_solitaire_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/increpare/rust_solitaire_game/Cargo.toml
[INFO] crate increpare/rust_solitaire_game 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 increpare/rust_solitaire_game 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/increpare/rust_solitaire_game:/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] d2aff4e17e4d1c7a82c1acbcecfc04146675cfede0e556243c3e204dfa3e7919
[INFO] running `"docker" "start" "-a" "d2aff4e17e4d1c7a82c1acbcecfc04146675cfede0e556243c3e204dfa3e7919"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "d2aff4e17e4d1c7a82c1acbcecfc04146675cfede0e556243c3e204dfa3e7919"`
[INFO] running `"docker" "rm" "-f" "d2aff4e17e4d1c7a82c1acbcecfc04146675cfede0e556243c3e204dfa3e7919"`
[INFO] [stdout] d2aff4e17e4d1c7a82c1acbcecfc04146675cfede0e556243c3e204dfa3e7919
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/increpare/rust_solitaire_game:/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] 35ba2ba29d28fad039d7fae4236772aef84a09b23786fdb4d94e6ee0cefb47c4
[INFO] running `"docker" "start" "-a" "35ba2ba29d28fad039d7fae4236772aef84a09b23786fdb4d94e6ee0cefb47c4"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "35ba2ba29d28fad039d7fae4236772aef84a09b23786fdb4d94e6ee0cefb47c4"`
[INFO] running `"docker" "rm" "-f" "35ba2ba29d28fad039d7fae4236772aef84a09b23786fdb4d94e6ee0cefb47c4"`
[INFO] [stdout] 35ba2ba29d28fad039d7fae4236772aef84a09b23786fdb4d94e6ee0cefb47c4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/increpare/rust_solitaire_game:/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] 95f97b0ffd5a7fb0d3769008be8d9ec5b2f0aeda530e924defe0f8d8fbe2b02a
[INFO] running `"docker" "start" "-a" "95f97b0ffd5a7fb0d3769008be8d9ec5b2f0aeda530e924defe0f8d8fbe2b02a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-f3fa3631b8c50bb1
[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" "95f97b0ffd5a7fb0d3769008be8d9ec5b2f0aeda530e924defe0f8d8fbe2b02a"`
[INFO] running `"docker" "rm" "-f" "95f97b0ffd5a7fb0d3769008be8d9ec5b2f0aeda530e924defe0f8d8fbe2b02a"`
[INFO] [stdout] 95f97b0ffd5a7fb0d3769008be8d9ec5b2f0aeda530e924defe0f8d8fbe2b02a