[INFO] crate tock 0.1.4 is already in cache
[INFO] extracting crate tock 0.1.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/tock/0.1.4
[INFO] extracting crate tock 0.1.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tock/0.1.4
[INFO] validating manifest of tock-0.1.4 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 tock-0.1.4 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 tock-0.1.4
[INFO] finished frobbing tock-0.1.4
[INFO] frobbed toml for tock-0.1.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/tock/0.1.4/Cargo.toml
[INFO] started frobbing tock-0.1.4
[INFO] finished frobbing tock-0.1.4
[INFO] frobbed toml for tock-0.1.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tock/0.1.4/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 tock-0.1.4 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tock/0.1.4:/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] 11811e8f263878310fcbc341da370a020803b02c470b4b24ec05f45330c876a9
[INFO] running `"docker" "start" "-a" "11811e8f263878310fcbc341da370a020803b02c470b4b24ec05f45330c876a9"`
[INFO] [stderr]    Compiling tock v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `"docker" "inspect" "11811e8f263878310fcbc341da370a020803b02c470b4b24ec05f45330c876a9"`
[INFO] running `"docker" "rm" "-f" "11811e8f263878310fcbc341da370a020803b02c470b4b24ec05f45330c876a9"`
[INFO] [stdout] 11811e8f263878310fcbc341da370a020803b02c470b4b24ec05f45330c876a9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tock/0.1.4:/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] 5ca41048755652abde8f55a4fb1ad81c280861922409d9b621c186f5c99fa2e4
[INFO] running `"docker" "start" "-a" "5ca41048755652abde8f55a4fb1ad81c280861922409d9b621c186f5c99fa2e4"`
[INFO] [stderr]    Compiling tock v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "5ca41048755652abde8f55a4fb1ad81c280861922409d9b621c186f5c99fa2e4"`
[INFO] running `"docker" "rm" "-f" "5ca41048755652abde8f55a4fb1ad81c280861922409d9b621c186f5c99fa2e4"`
[INFO] [stdout] 5ca41048755652abde8f55a4fb1ad81c280861922409d9b621c186f5c99fa2e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tock/0.1.4:/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] 8e256b246c1fb179344e52cbe94e9ed3acc6489ecdf8d6c60125e3c54d69de8e
[INFO] running `"docker" "start" "-a" "8e256b246c1fb179344e52cbe94e9ed3acc6489ecdf8d6c60125e3c54d69de8e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tock-740d769af7e90e6b
[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" "8e256b246c1fb179344e52cbe94e9ed3acc6489ecdf8d6c60125e3c54d69de8e"`
[INFO] running `"docker" "rm" "-f" "8e256b246c1fb179344e52cbe94e9ed3acc6489ecdf8d6c60125e3c54d69de8e"`
[INFO] [stdout] 8e256b246c1fb179344e52cbe94e9ed3acc6489ecdf8d6c60125e3c54d69de8e