[INFO] updating cached repository https://github.com/wgreenberg/rs-markov
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3929f5b8032eb34500ab39cb12dff234c2fc16d2
[INFO] testing wgreenberg/rs-markov against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwgreenberg%2Frs-markov" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wgreenberg/rs-markov on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wgreenberg/rs-markov
[INFO] finished tweaking git repo https://github.com/wgreenberg/rs-markov
[INFO] tweaked toml for git repo https://github.com/wgreenberg/rs-markov written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/wgreenberg/rs-markov already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 62b40f246f75d2a5013cda88e7da5ba2e7ade50b35de4313aefe203fbde3ab2e
[INFO] running `"docker" "start" "-a" "62b40f246f75d2a5013cda88e7da5ba2e7ade50b35de4313aefe203fbde3ab2e"`
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling rs-markov v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `"docker" "inspect" "62b40f246f75d2a5013cda88e7da5ba2e7ade50b35de4313aefe203fbde3ab2e"`
[INFO] running `"docker" "rm" "-f" "62b40f246f75d2a5013cda88e7da5ba2e7ade50b35de4313aefe203fbde3ab2e"`
[INFO] [stdout] 62b40f246f75d2a5013cda88e7da5ba2e7ade50b35de4313aefe203fbde3ab2e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 63ca11edd9878794d58a2b099070680a052730f7e6a82eb8fd26da76dc8004c2
[INFO] running `"docker" "start" "-a" "63ca11edd9878794d58a2b099070680a052730f7e6a82eb8fd26da76dc8004c2"`
[INFO] [stderr]    Compiling rs-markov v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "63ca11edd9878794d58a2b099070680a052730f7e6a82eb8fd26da76dc8004c2"`
[INFO] running `"docker" "rm" "-f" "63ca11edd9878794d58a2b099070680a052730f7e6a82eb8fd26da76dc8004c2"`
[INFO] [stdout] 63ca11edd9878794d58a2b099070680a052730f7e6a82eb8fd26da76dc8004c2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 3fa4d0627bbcfd01d4966f42aff548b23517be53dabd39b5364f6d17a6f5fb40
[INFO] running `"docker" "start" "-a" "3fa4d0627bbcfd01d4966f42aff548b23517be53dabd39b5364f6d17a6f5fb40"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rs_markov-16d7358af66002a1
[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" "3fa4d0627bbcfd01d4966f42aff548b23517be53dabd39b5364f6d17a6f5fb40"`
[INFO] running `"docker" "rm" "-f" "3fa4d0627bbcfd01d4966f42aff548b23517be53dabd39b5364f6d17a6f5fb40"`
[INFO] [stdout] 3fa4d0627bbcfd01d4966f42aff548b23517be53dabd39b5364f6d17a6f5fb40