[INFO] updating cached repository 0xazure/katas-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/0xazure/katas-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/0xazure/katas-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/0xazure/katas-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/0xazure/katas-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/0xazure/katas-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/0xazure/katas-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/0xazure/katas-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fefd8e30c279183c4b1a5b77d9df3b481a7798fc
[INFO] sha for GitHub repo 0xazure/katas-rs: fefd8e30c279183c4b1a5b77d9df3b481a7798fc
[INFO] validating manifest of 0xazure/katas-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 0xazure/katas-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 0xazure/katas-rs
[INFO] finished frobbing 0xazure/katas-rs
[INFO] frobbed toml for 0xazure/katas-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/0xazure/katas-rs/Cargo.toml
[INFO] started frobbing 0xazure/katas-rs
[INFO] finished frobbing 0xazure/katas-rs
[INFO] frobbed toml for 0xazure/katas-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/0xazure/katas-rs/Cargo.toml
[INFO] crate 0xazure/katas-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 0xazure/katas-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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/0xazure/katas-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] de8241c7cc6e6b45141bcd194fc88664a687b27fcca07d61c0d70b28e300f8cb
[INFO] running `"docker" "start" "-a" "de8241c7cc6e6b45141bcd194fc88664a687b27fcca07d61c0d70b28e300f8cb"`
[INFO] [stderr]    Compiling katas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "de8241c7cc6e6b45141bcd194fc88664a687b27fcca07d61c0d70b28e300f8cb"`
[INFO] running `"docker" "rm" "-f" "de8241c7cc6e6b45141bcd194fc88664a687b27fcca07d61c0d70b28e300f8cb"`
[INFO] [stdout] de8241c7cc6e6b45141bcd194fc88664a687b27fcca07d61c0d70b28e300f8cb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/0xazure/katas-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] a0d35fe994f01c5678d6d788366b5e9ea8c6ee993d2385bca8ac4bd1cc17feed
[INFO] running `"docker" "start" "-a" "a0d35fe994f01c5678d6d788366b5e9ea8c6ee993d2385bca8ac4bd1cc17feed"`
[INFO] [stderr]    Compiling katas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "a0d35fe994f01c5678d6d788366b5e9ea8c6ee993d2385bca8ac4bd1cc17feed"`
[INFO] running `"docker" "rm" "-f" "a0d35fe994f01c5678d6d788366b5e9ea8c6ee993d2385bca8ac4bd1cc17feed"`
[INFO] [stdout] a0d35fe994f01c5678d6d788366b5e9ea8c6ee993d2385bca8ac4bd1cc17feed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/0xazure/katas-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] 26851f1ed341f5bb3e735a537322344b32d8b09990acf82e49bee798b9937a62
[INFO] running `"docker" "start" "-a" "26851f1ed341f5bb3e735a537322344b32d8b09990acf82e49bee798b9937a62"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/katas-aed398a8e270e2d9
[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] [stderr]      Running /opt/crater/target/debug/deps/katas-c365b45084607b07
[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] [stderr]    Doc-tests katas
[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" "26851f1ed341f5bb3e735a537322344b32d8b09990acf82e49bee798b9937a62"`
[INFO] running `"docker" "rm" "-f" "26851f1ed341f5bb3e735a537322344b32d8b09990acf82e49bee798b9937a62"`
[INFO] [stdout] 26851f1ed341f5bb3e735a537322344b32d8b09990acf82e49bee798b9937a62