[INFO] crate vow 0.0.1 is already in cache
[INFO] extracting crate vow 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/vow/0.0.1
[INFO] extracting crate vow 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/vow/0.0.1
[INFO] validating manifest of vow-0.0.1 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 vow-0.0.1 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 vow-0.0.1
[INFO] finished frobbing vow-0.0.1
[INFO] frobbed toml for vow-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/vow/0.0.1/Cargo.toml
[INFO] started frobbing vow-0.0.1
[INFO] finished frobbing vow-0.0.1
[INFO] frobbed toml for vow-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/vow/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 vow-0.0.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/vow/0.0.1:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] fbdd16d417ae2333bb5aed0e4f8dca81e598ec59ecb134908e327234a224e8e3
[INFO] running `"docker" "start" "-a" "fbdd16d417ae2333bb5aed0e4f8dca81e598ec59ecb134908e327234a224e8e3"`
[INFO] [stderr]    Compiling vow v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "fbdd16d417ae2333bb5aed0e4f8dca81e598ec59ecb134908e327234a224e8e3"`
[INFO] running `"docker" "rm" "-f" "fbdd16d417ae2333bb5aed0e4f8dca81e598ec59ecb134908e327234a224e8e3"`
[INFO] [stdout] fbdd16d417ae2333bb5aed0e4f8dca81e598ec59ecb134908e327234a224e8e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/vow/0.0.1:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 600c34467fff073d97a649e9d21e04e66ffd1c584b0b86aca4c52404c3ef7ff8
[INFO] running `"docker" "start" "-a" "600c34467fff073d97a649e9d21e04e66ffd1c584b0b86aca4c52404c3ef7ff8"`
[INFO] [stderr]    Compiling vow v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "600c34467fff073d97a649e9d21e04e66ffd1c584b0b86aca4c52404c3ef7ff8"`
[INFO] running `"docker" "rm" "-f" "600c34467fff073d97a649e9d21e04e66ffd1c584b0b86aca4c52404c3ef7ff8"`
[INFO] [stdout] 600c34467fff073d97a649e9d21e04e66ffd1c584b0b86aca4c52404c3ef7ff8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/vow/0.0.1:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 42d34f1065993a81bcca885399616357846506b43d9724b6c8cef1383b9814da
[INFO] running `"docker" "start" "-a" "42d34f1065993a81bcca885399616357846506b43d9724b6c8cef1383b9814da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vow-e00472dfa976354b
[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" "42d34f1065993a81bcca885399616357846506b43d9724b6c8cef1383b9814da"`
[INFO] running `"docker" "rm" "-f" "42d34f1065993a81bcca885399616357846506b43d9724b6c8cef1383b9814da"`
[INFO] [stdout] 42d34f1065993a81bcca885399616357846506b43d9724b6c8cef1383b9814da