[INFO] cloning repository https://github.com/wgreenberg/rs-markov [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wgreenberg/rs-markov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwgreenberg%2Frs-markov", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwgreenberg%2Frs-markov'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3929f5b8032eb34500ab39cb12dff234c2fc16d2 [INFO] testing wgreenberg/rs-markov against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwgreenberg%2Frs-markov" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wgreenberg/rs-markov on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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 /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/wgreenberg/rs-markov already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b77cf67b7575428b122100d3850204a54e70d8d2a44065c31cfa8186339d845e [INFO] running `Command { std: "docker" "start" "-a" "b77cf67b7575428b122100d3850204a54e70d8d2a44065c31cfa8186339d845e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b77cf67b7575428b122100d3850204a54e70d8d2a44065c31cfa8186339d845e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b77cf67b7575428b122100d3850204a54e70d8d2a44065c31cfa8186339d845e", kill_on_drop: false }` [INFO] [stdout] b77cf67b7575428b122100d3850204a54e70d8d2a44065c31cfa8186339d845e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31331ca75f2704fff8855e1eaa2bb402c0ca641ec4f529f029ff5cffcec8294f [INFO] running `Command { std: "docker" "start" "-a" "31331ca75f2704fff8855e1eaa2bb402c0ca641ec4f529f029ff5cffcec8294f", kill_on_drop: false }` [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 2.80s [INFO] running `Command { std: "docker" "inspect" "31331ca75f2704fff8855e1eaa2bb402c0ca641ec4f529f029ff5cffcec8294f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31331ca75f2704fff8855e1eaa2bb402c0ca641ec4f529f029ff5cffcec8294f", kill_on_drop: false }` [INFO] [stdout] 31331ca75f2704fff8855e1eaa2bb402c0ca641ec4f529f029ff5cffcec8294f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92a9a3405db5dfd8e6553d0a91aa0a1cda65a26f24c7fe5bbde050c2c5c79e52 [INFO] running `Command { std: "docker" "start" "-a" "92a9a3405db5dfd8e6553d0a91aa0a1cda65a26f24c7fe5bbde050c2c5c79e52", kill_on_drop: false }` [INFO] [stderr] Compiling rs-markov v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "92a9a3405db5dfd8e6553d0a91aa0a1cda65a26f24c7fe5bbde050c2c5c79e52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92a9a3405db5dfd8e6553d0a91aa0a1cda65a26f24c7fe5bbde050c2c5c79e52", kill_on_drop: false }` [INFO] [stdout] 92a9a3405db5dfd8e6553d0a91aa0a1cda65a26f24c7fe5bbde050c2c5c79e52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e9d1d4ddcfee2aa527fae95819bc1b5d15546f9db1aeb2dd09ab73ae9decde29 [INFO] running `Command { std: "docker" "start" "-a" "e9d1d4ddcfee2aa527fae95819bc1b5d15546f9db1aeb2dd09ab73ae9decde29", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rs_markov-3cc2911f6fde5d2d) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e9d1d4ddcfee2aa527fae95819bc1b5d15546f9db1aeb2dd09ab73ae9decde29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9d1d4ddcfee2aa527fae95819bc1b5d15546f9db1aeb2dd09ab73ae9decde29", kill_on_drop: false }` [INFO] [stdout] e9d1d4ddcfee2aa527fae95819bc1b5d15546f9db1aeb2dd09ab73ae9decde29