[INFO] cloning repository https://github.com/chokkoyamada/doc-rust-jp-study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chokkoyamada/doc-rust-jp-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchokkoyamada%2Fdoc-rust-jp-study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchokkoyamada%2Fdoc-rust-jp-study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 549c3d0135265a5b6d4a33c71ec762b5e5764b01
[INFO] testing chokkoyamada/doc-rust-jp-study 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%2Fchokkoyamada%2Fdoc-rust-jp-study" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chokkoyamada/doc-rust-jp-study 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/chokkoyamada/doc-rust-jp-study
[INFO] finished tweaking git repo https://github.com/chokkoyamada/doc-rust-jp-study
[INFO] tweaked toml for git repo https://github.com/chokkoyamada/doc-rust-jp-study written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/chokkoyamada/doc-rust-jp-study 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] fe139b05cd636be7900eb7bee0162f4962aaa62254b3e4b29c002492f190efaa
[INFO] running `Command { std: "docker" "start" "-a" "fe139b05cd636be7900eb7bee0162f4962aaa62254b3e4b29c002492f190efaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe139b05cd636be7900eb7bee0162f4962aaa62254b3e4b29c002492f190efaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe139b05cd636be7900eb7bee0162f4962aaa62254b3e4b29c002492f190efaa", kill_on_drop: false }`
[INFO] [stdout] fe139b05cd636be7900eb7bee0162f4962aaa62254b3e4b29c002492f190efaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 4d74892a3fa8a8ab0fa4d88b52047880b53b18c907e55e115fdb4179033a0396
[INFO] running `Command { std: "docker" "start" "-a" "4d74892a3fa8a8ab0fa4d88b52047880b53b18c907e55e115fdb4179033a0396", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-rust-jp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "4d74892a3fa8a8ab0fa4d88b52047880b53b18c907e55e115fdb4179033a0396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d74892a3fa8a8ab0fa4d88b52047880b53b18c907e55e115fdb4179033a0396", kill_on_drop: false }`
[INFO] [stdout] 4d74892a3fa8a8ab0fa4d88b52047880b53b18c907e55e115fdb4179033a0396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 8272f0b145d73da96d0878e99d6d4e4744a993bcfcde1b0efe4008910ee76fc0
[INFO] running `Command { std: "docker" "start" "-a" "8272f0b145d73da96d0878e99d6d4e4744a993bcfcde1b0efe4008910ee76fc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-rust-jp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "8272f0b145d73da96d0878e99d6d4e4744a993bcfcde1b0efe4008910ee76fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8272f0b145d73da96d0878e99d6d4e4744a993bcfcde1b0efe4008910ee76fc0", kill_on_drop: false }`
[INFO] [stdout] 8272f0b145d73da96d0878e99d6d4e4744a993bcfcde1b0efe4008910ee76fc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] e172b13b22f2f917e13da6a8dbd9c661ee75f52485f2f859b8be80a1e6b4080f
[INFO] running `Command { std: "docker" "start" "-a" "e172b13b22f2f917e13da6a8dbd9c661ee75f52485f2f859b8be80a1e6b4080f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.69s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/doc_rust_jp-edc56ba196b4f4bd)
[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" "e172b13b22f2f917e13da6a8dbd9c661ee75f52485f2f859b8be80a1e6b4080f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e172b13b22f2f917e13da6a8dbd9c661ee75f52485f2f859b8be80a1e6b4080f", kill_on_drop: false }`
[INFO] [stdout] e172b13b22f2f917e13da6a8dbd9c661ee75f52485f2f859b8be80a1e6b4080f