[INFO] updating cached repository alexUXUI/learn-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexUXUI/learn-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexUXUI/learn-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/alexUXUI/learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/alexUXUI/learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexUXUI/learn-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexUXUI/learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexUXUI/learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a7b2477e81fd35ebf971a20781f5bad5a2d6fff0
[INFO] sha for GitHub repo alexUXUI/learn-rust: a7b2477e81fd35ebf971a20781f5bad5a2d6fff0
[INFO] validating manifest of alexUXUI/learn-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 alexUXUI/learn-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 alexUXUI/learn-rust
[INFO] finished frobbing alexUXUI/learn-rust
[INFO] frobbed toml for alexUXUI/learn-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/alexUXUI/learn-rust/Cargo.toml
[INFO] started frobbing alexUXUI/learn-rust
[INFO] finished frobbing alexUXUI/learn-rust
[INFO] frobbed toml for alexUXUI/learn-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexUXUI/learn-rust/Cargo.toml
[INFO] crate alexUXUI/learn-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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alexUXUI/learn-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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/alexUXUI/learn-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] 2ac9d6e23d7ab926f25c1abb869cf20ac8d2d369192a3af975316fa8ae5a9f01
[INFO] running `"docker" "start" "-a" "2ac9d6e23d7ab926f25c1abb869cf20ac8d2d369192a3af975316fa8ae5a9f01"`
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "2ac9d6e23d7ab926f25c1abb869cf20ac8d2d369192a3af975316fa8ae5a9f01"`
[INFO] running `"docker" "rm" "-f" "2ac9d6e23d7ab926f25c1abb869cf20ac8d2d369192a3af975316fa8ae5a9f01"`
[INFO] [stdout] 2ac9d6e23d7ab926f25c1abb869cf20ac8d2d369192a3af975316fa8ae5a9f01
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/alexUXUI/learn-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] 78f06dc09d61e5f1f4479b601ea22212c576ddc24f5150ca90a0574c9835a2d8
[INFO] running `"docker" "start" "-a" "78f06dc09d61e5f1f4479b601ea22212c576ddc24f5150ca90a0574c9835a2d8"`
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "78f06dc09d61e5f1f4479b601ea22212c576ddc24f5150ca90a0574c9835a2d8"`
[INFO] running `"docker" "rm" "-f" "78f06dc09d61e5f1f4479b601ea22212c576ddc24f5150ca90a0574c9835a2d8"`
[INFO] [stdout] 78f06dc09d61e5f1f4479b601ea22212c576ddc24f5150ca90a0574c9835a2d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/alexUXUI/learn-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] cfd88a56e1d795a353a35636b9ce307ab8f21f90fac2be2d39701af47fc51fbd
[INFO] running `"docker" "start" "-a" "cfd88a56e1d795a353a35636b9ce307ab8f21f90fac2be2d39701af47fc51fbd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guess-aa6ba9831eb379a2
[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" "cfd88a56e1d795a353a35636b9ce307ab8f21f90fac2be2d39701af47fc51fbd"`
[INFO] running `"docker" "rm" "-f" "cfd88a56e1d795a353a35636b9ce307ab8f21f90fac2be2d39701af47fc51fbd"`
[INFO] [stdout] cfd88a56e1d795a353a35636b9ce307ab8f21f90fac2be2d39701af47fc51fbd