[INFO] crate wykittens 1.0.0 is already in cache
[INFO] extracting crate wykittens 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/wykittens/1.0.0
[INFO] extracting crate wykittens 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wykittens/1.0.0
[INFO] validating manifest of wykittens-1.0.0 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 wykittens-1.0.0 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 wykittens-1.0.0
[INFO] finished frobbing wykittens-1.0.0
[INFO] frobbed toml for wykittens-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wykittens/1.0.0/Cargo.toml
[INFO] started frobbing wykittens-1.0.0
[INFO] finished frobbing wykittens-1.0.0
[INFO] frobbed toml for wykittens-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wykittens/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing wykittens-1.0.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wykittens/1.0.0:/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] e1f19b33c917a0d539e0ec54052e427fa28a58f44de16cce31de426548f4ac6f
[INFO] running `"docker" "start" "-a" "e1f19b33c917a0d539e0ec54052e427fa28a58f44de16cce31de426548f4ac6f"`
[INFO] [stderr]    Compiling wykittens v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "e1f19b33c917a0d539e0ec54052e427fa28a58f44de16cce31de426548f4ac6f"`
[INFO] running `"docker" "rm" "-f" "e1f19b33c917a0d539e0ec54052e427fa28a58f44de16cce31de426548f4ac6f"`
[INFO] [stdout] e1f19b33c917a0d539e0ec54052e427fa28a58f44de16cce31de426548f4ac6f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wykittens/1.0.0:/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] da197518d19b781b4b745bc01162efe413d7a8dca9654843bc569d2077be1f6c
[INFO] running `"docker" "start" "-a" "da197518d19b781b4b745bc01162efe413d7a8dca9654843bc569d2077be1f6c"`
[INFO] [stderr]    Compiling wykittens v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "da197518d19b781b4b745bc01162efe413d7a8dca9654843bc569d2077be1f6c"`
[INFO] running `"docker" "rm" "-f" "da197518d19b781b4b745bc01162efe413d7a8dca9654843bc569d2077be1f6c"`
[INFO] [stdout] da197518d19b781b4b745bc01162efe413d7a8dca9654843bc569d2077be1f6c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wykittens/1.0.0:/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] 3daf720713d9aeda008ae29e7653a22556cb6fb8d15953e5e051fa261665f772
[INFO] running `"docker" "start" "-a" "3daf720713d9aeda008ae29e7653a22556cb6fb8d15953e5e051fa261665f772"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wykittens-40c07d7db4c18bfc
[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" "3daf720713d9aeda008ae29e7653a22556cb6fb8d15953e5e051fa261665f772"`
[INFO] running `"docker" "rm" "-f" "3daf720713d9aeda008ae29e7653a22556cb6fb8d15953e5e051fa261665f772"`
[INFO] [stdout] 3daf720713d9aeda008ae29e7653a22556cb6fb8d15953e5e051fa261665f772