[INFO] updating cached repository kaoussi/rust_guessing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kaoussi/rust_guessing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kaoussi/rust_guessing" "work/ex/beta-1.38-1/sources/1.37.0/gh/kaoussi/rust_guessing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kaoussi/rust_guessing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kaoussi/rust_guessing" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kaoussi/rust_guessing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kaoussi/rust_guessing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 864826a13519056a91a5b23514390f344cb314c1
[INFO] sha for GitHub repo kaoussi/rust_guessing: 864826a13519056a91a5b23514390f344cb314c1
[INFO] validating manifest of kaoussi/rust_guessing 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 kaoussi/rust_guessing 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 kaoussi/rust_guessing
[INFO] finished frobbing kaoussi/rust_guessing
[INFO] frobbed toml for kaoussi/rust_guessing written to work/ex/beta-1.38-1/sources/1.37.0/gh/kaoussi/rust_guessing/Cargo.toml
[INFO] started frobbing kaoussi/rust_guessing
[INFO] finished frobbing kaoussi/rust_guessing
[INFO] frobbed toml for kaoussi/rust_guessing written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kaoussi/rust_guessing/Cargo.toml
[INFO] crate kaoussi/rust_guessing 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 kaoussi/rust_guessing 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kaoussi/rust_guessing:/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] 607a18b84a005db071742991f4d4b39ce914edcc7754e0ce821654d32a1acdb3
[INFO] running `"docker" "start" "-a" "607a18b84a005db071742991f4d4b39ce914edcc7754e0ce821654d32a1acdb3"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "607a18b84a005db071742991f4d4b39ce914edcc7754e0ce821654d32a1acdb3"`
[INFO] running `"docker" "rm" "-f" "607a18b84a005db071742991f4d4b39ce914edcc7754e0ce821654d32a1acdb3"`
[INFO] [stdout] 607a18b84a005db071742991f4d4b39ce914edcc7754e0ce821654d32a1acdb3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kaoussi/rust_guessing:/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] be21fc77284601cf411d61b46e0763dbc96ed0ecf8a14b5b7020885d3475cc77
[INFO] running `"docker" "start" "-a" "be21fc77284601cf411d61b46e0763dbc96ed0ecf8a14b5b7020885d3475cc77"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "be21fc77284601cf411d61b46e0763dbc96ed0ecf8a14b5b7020885d3475cc77"`
[INFO] running `"docker" "rm" "-f" "be21fc77284601cf411d61b46e0763dbc96ed0ecf8a14b5b7020885d3475cc77"`
[INFO] [stdout] be21fc77284601cf411d61b46e0763dbc96ed0ecf8a14b5b7020885d3475cc77
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kaoussi/rust_guessing:/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] b737b1a2326da5a445a338dcc64241144ac02ae56c456bc19839e0532e7efda4
[INFO] running `"docker" "start" "-a" "b737b1a2326da5a445a338dcc64241144ac02ae56c456bc19839e0532e7efda4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-241852dadd91e46f
[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" "b737b1a2326da5a445a338dcc64241144ac02ae56c456bc19839e0532e7efda4"`
[INFO] running `"docker" "rm" "-f" "b737b1a2326da5a445a338dcc64241144ac02ae56c456bc19839e0532e7efda4"`
[INFO] [stdout] b737b1a2326da5a445a338dcc64241144ac02ae56c456bc19839e0532e7efda4