[INFO] updating cached repository https://github.com/loreloc/markov-chain
[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] 5e5c872327fad6d550f9f331bb1737ff9b0c1364
[INFO] testing loreloc/markov-chain against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Floreloc%2Fmarkov-chain" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/loreloc/markov-chain 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/loreloc/markov-chain
[INFO] finished tweaking git repo https://github.com/loreloc/markov-chain
[INFO] tweaked toml for git repo https://github.com/loreloc/markov-chain written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/loreloc/markov-chain 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 7add0b1bdb0bb5d1592573fd26eb3d96015029db264a617c1166d1553721fb2c
[INFO] running `"docker" "start" "-a" "7add0b1bdb0bb5d1592573fd26eb3d96015029db264a617c1166d1553721fb2c"`
[INFO] [stderr]    Compiling markov-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "7add0b1bdb0bb5d1592573fd26eb3d96015029db264a617c1166d1553721fb2c"`
[INFO] running `"docker" "rm" "-f" "7add0b1bdb0bb5d1592573fd26eb3d96015029db264a617c1166d1553721fb2c"`
[INFO] [stdout] 7add0b1bdb0bb5d1592573fd26eb3d96015029db264a617c1166d1553721fb2c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] b831bc8272f726cdaefad31ba1d2503337c975849611c8cadbdfd1fa177da1b1
[INFO] running `"docker" "start" "-a" "b831bc8272f726cdaefad31ba1d2503337c975849611c8cadbdfd1fa177da1b1"`
[INFO] [stderr]    Compiling markov-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "b831bc8272f726cdaefad31ba1d2503337c975849611c8cadbdfd1fa177da1b1"`
[INFO] running `"docker" "rm" "-f" "b831bc8272f726cdaefad31ba1d2503337c975849611c8cadbdfd1fa177da1b1"`
[INFO] [stdout] b831bc8272f726cdaefad31ba1d2503337c975849611c8cadbdfd1fa177da1b1
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 41a902a93605958965a90083b0b54d4df3ec8ca30ab4b6e0381bfa0f038a937e
[INFO] running `"docker" "start" "-a" "41a902a93605958965a90083b0b54d4df3ec8ca30ab4b6e0381bfa0f038a937e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/markov_chain-ed87a3e4efc15725
[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" "41a902a93605958965a90083b0b54d4df3ec8ca30ab4b6e0381bfa0f038a937e"`
[INFO] running `"docker" "rm" "-f" "41a902a93605958965a90083b0b54d4df3ec8ca30ab4b6e0381bfa0f038a937e"`
[INFO] [stdout] 41a902a93605958965a90083b0b54d4df3ec8ca30ab4b6e0381bfa0f038a937e