[INFO] crate worker-sentinel 0.3.1 is already in cache
[INFO] extracting crate worker-sentinel 0.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/worker-sentinel/0.3.1
[INFO] extracting crate worker-sentinel 0.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/worker-sentinel/0.3.1
[INFO] validating manifest of worker-sentinel-0.3.1 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 worker-sentinel-0.3.1 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 worker-sentinel-0.3.1
[INFO] finished frobbing worker-sentinel-0.3.1
[INFO] frobbed toml for worker-sentinel-0.3.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/worker-sentinel/0.3.1/Cargo.toml
[INFO] started frobbing worker-sentinel-0.3.1
[INFO] finished frobbing worker-sentinel-0.3.1
[INFO] frobbed toml for worker-sentinel-0.3.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/worker-sentinel/0.3.1/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 worker-sentinel-0.3.1 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-3/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/worker-sentinel/0.3.1:/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] c88db189a80f9099aadc4939599ce243bc60cf45aa73247ffe10a76057a4baef
[INFO] running `"docker" "start" "-a" "c88db189a80f9099aadc4939599ce243bc60cf45aa73247ffe10a76057a4baef"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling worker-sentinel v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "c88db189a80f9099aadc4939599ce243bc60cf45aa73247ffe10a76057a4baef"`
[INFO] running `"docker" "rm" "-f" "c88db189a80f9099aadc4939599ce243bc60cf45aa73247ffe10a76057a4baef"`
[INFO] [stdout] c88db189a80f9099aadc4939599ce243bc60cf45aa73247ffe10a76057a4baef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/worker-sentinel/0.3.1:/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] 97be82c33f5bd27917c7d2155121bae6833ef16f0914fa04bf778065facfe4fb
[INFO] running `"docker" "start" "-a" "97be82c33f5bd27917c7d2155121bae6833ef16f0914fa04bf778065facfe4fb"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling worker-sentinel v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "97be82c33f5bd27917c7d2155121bae6833ef16f0914fa04bf778065facfe4fb"`
[INFO] running `"docker" "rm" "-f" "97be82c33f5bd27917c7d2155121bae6833ef16f0914fa04bf778065facfe4fb"`
[INFO] [stdout] 97be82c33f5bd27917c7d2155121bae6833ef16f0914fa04bf778065facfe4fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/worker-sentinel/0.3.1:/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] 13f9b53ce59e67ce14f2a72e3770a79389b1ae76a1f637e584e71f2e0aca8f05
[INFO] running `"docker" "start" "-a" "13f9b53ce59e67ce14f2a72e3770a79389b1ae76a1f637e584e71f2e0aca8f05"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/worker_sentinel-9db5c50a93218117
[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 worker-sentinel
[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" "13f9b53ce59e67ce14f2a72e3770a79389b1ae76a1f637e584e71f2e0aca8f05"`
[INFO] running `"docker" "rm" "-f" "13f9b53ce59e67ce14f2a72e3770a79389b1ae76a1f637e584e71f2e0aca8f05"`
[INFO] [stdout] 13f9b53ce59e67ce14f2a72e3770a79389b1ae76a1f637e584e71f2e0aca8f05