[INFO] cloning repository https://github.com/mbrubeck/reverse_complement [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mbrubeck/reverse_complement" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrubeck%2Freverse_complement", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrubeck%2Freverse_complement'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 06f0e481290a1cd3c27e39d6ff5d347c23e3100d [INFO] testing mbrubeck/reverse_complement against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrubeck%2Freverse_complement" "/workspace/builds/worker-108/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mbrubeck/reverse_complement on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mbrubeck/reverse_complement [INFO] finished tweaking git repo https://github.com/mbrubeck/reverse_complement [INFO] tweaked toml for git repo https://github.com/mbrubeck/reverse_complement written to /workspace/builds/worker-108/source/Cargo.toml [INFO] crate git repo https://github.com/mbrubeck/reverse_complement already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f44246929bd82045382e92243a64b823be45c03de384f9f50b6f97c7586138e [INFO] running `Command { std: "docker" "start" "-a" "6f44246929bd82045382e92243a64b823be45c03de384f9f50b6f97c7586138e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f44246929bd82045382e92243a64b823be45c03de384f9f50b6f97c7586138e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f44246929bd82045382e92243a64b823be45c03de384f9f50b6f97c7586138e", kill_on_drop: false }` [INFO] [stdout] 6f44246929bd82045382e92243a64b823be45c03de384f9f50b6f97c7586138e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b36e6eaf0e01dcb268476f7179c7a80cb6284023e6b712a047c409a65194ede [INFO] running `Command { std: "docker" "start" "-a" "6b36e6eaf0e01dcb268476f7179c7a80cb6284023e6b712a047c409a65194ede", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.20 [INFO] [stderr] Compiling crossbeam v0.2.10 [INFO] [stderr] Compiling num_cpus v1.2.1 [INFO] [stderr] Compiling reverse_complement v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `Command { std: "docker" "inspect" "6b36e6eaf0e01dcb268476f7179c7a80cb6284023e6b712a047c409a65194ede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b36e6eaf0e01dcb268476f7179c7a80cb6284023e6b712a047c409a65194ede", kill_on_drop: false }` [INFO] [stdout] 6b36e6eaf0e01dcb268476f7179c7a80cb6284023e6b712a047c409a65194ede [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74542098a25676b0c4682ddb1c7c76dabc56a001904f5a5a5fffb6ea7540ea72 [INFO] running `Command { std: "docker" "start" "-a" "74542098a25676b0c4682ddb1c7c76dabc56a001904f5a5a5fffb6ea7540ea72", kill_on_drop: false }` [INFO] [stderr] Compiling reverse_complement v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "74542098a25676b0c4682ddb1c7c76dabc56a001904f5a5a5fffb6ea7540ea72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74542098a25676b0c4682ddb1c7c76dabc56a001904f5a5a5fffb6ea7540ea72", kill_on_drop: false }` [INFO] [stdout] 74542098a25676b0c4682ddb1c7c76dabc56a001904f5a5a5fffb6ea7540ea72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 40f3dee7a6c01349cbfc6dea57e10922c58e14b09695f72b22b6786c59ce1f98 [INFO] running `Command { std: "docker" "start" "-a" "40f3dee7a6c01349cbfc6dea57e10922c58e14b09695f72b22b6786c59ce1f98", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.39s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/reverse_complement-c44ad86310276785) [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" "40f3dee7a6c01349cbfc6dea57e10922c58e14b09695f72b22b6786c59ce1f98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40f3dee7a6c01349cbfc6dea57e10922c58e14b09695f72b22b6786c59ce1f98", kill_on_drop: false }` [INFO] [stdout] 40f3dee7a6c01349cbfc6dea57e10922c58e14b09695f72b22b6786c59ce1f98