[INFO] updating cached repository vinikira/guessing-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vinikira/guessing-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vinikira/guessing-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/vinikira/guessing-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/vinikira/guessing-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vinikira/guessing-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vinikira/guessing-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vinikira/guessing-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1cf16e1cb15f82b3382133e2ea188dfde29ea37e
[INFO] sha for GitHub repo vinikira/guessing-rust: 1cf16e1cb15f82b3382133e2ea188dfde29ea37e
[INFO] validating manifest of vinikira/guessing-rust 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 vinikira/guessing-rust 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 vinikira/guessing-rust
[INFO] finished frobbing vinikira/guessing-rust
[INFO] frobbed toml for vinikira/guessing-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/vinikira/guessing-rust/Cargo.toml
[INFO] started frobbing vinikira/guessing-rust
[INFO] finished frobbing vinikira/guessing-rust
[INFO] frobbed toml for vinikira/guessing-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vinikira/guessing-rust/Cargo.toml
[INFO] crate vinikira/guessing-rust 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing vinikira/guessing-rust 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vinikira/guessing-rust:/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] fe2345eaf7dd72843dac513d83b55c2d84f5bb6de7f39305fed82e365681f94e
[INFO] running `"docker" "start" "-a" "fe2345eaf7dd72843dac513d83b55c2d84f5bb6de7f39305fed82e365681f94e"`
[INFO] [stderr]    Compiling guessing-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "fe2345eaf7dd72843dac513d83b55c2d84f5bb6de7f39305fed82e365681f94e"`
[INFO] running `"docker" "rm" "-f" "fe2345eaf7dd72843dac513d83b55c2d84f5bb6de7f39305fed82e365681f94e"`
[INFO] [stdout] fe2345eaf7dd72843dac513d83b55c2d84f5bb6de7f39305fed82e365681f94e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vinikira/guessing-rust:/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] 9eeaff08d080cde000f96bc45f9d175154c0572c4dc7627f4381b06d6a3363bb
[INFO] running `"docker" "start" "-a" "9eeaff08d080cde000f96bc45f9d175154c0572c4dc7627f4381b06d6a3363bb"`
[INFO] [stderr]    Compiling guessing-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "9eeaff08d080cde000f96bc45f9d175154c0572c4dc7627f4381b06d6a3363bb"`
[INFO] running `"docker" "rm" "-f" "9eeaff08d080cde000f96bc45f9d175154c0572c4dc7627f4381b06d6a3363bb"`
[INFO] [stdout] 9eeaff08d080cde000f96bc45f9d175154c0572c4dc7627f4381b06d6a3363bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vinikira/guessing-rust:/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] 06a289e62f2399045b75d48c4d16c9c403eed57cc58b177872a1ae239b3158d9
[INFO] running `"docker" "start" "-a" "06a289e62f2399045b75d48c4d16c9c403eed57cc58b177872a1ae239b3158d9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_rust-9f77697ba974f4ab
[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" "06a289e62f2399045b75d48c4d16c9c403eed57cc58b177872a1ae239b3158d9"`
[INFO] running `"docker" "rm" "-f" "06a289e62f2399045b75d48c4d16c9c403eed57cc58b177872a1ae239b3158d9"`
[INFO] [stdout] 06a289e62f2399045b75d48c4d16c9c403eed57cc58b177872a1ae239b3158d9