[INFO] cloning repository https://github.com/121601571/diaoduchange
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/121601571/diaoduchange" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F121601571%2Fdiaoduchange", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F121601571%2Fdiaoduchange'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9fbd89083741fc396f3551584c77b13319eade78
[INFO] testing 121601571/diaoduchange against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F121601571%2Fdiaoduchange" "/workspace/builds/worker-94/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-94/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/121601571/diaoduchange 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/121601571/diaoduchange
[INFO] finished tweaking git repo https://github.com/121601571/diaoduchange
[INFO] tweaked toml for git repo https://github.com/121601571/diaoduchange written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate git repo https://github.com/121601571/diaoduchange 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] f2cf57512568841986b56915f32457c003137e7377654a29b5a7cc4fce9bc46c
[INFO] running `Command { std: "docker" "start" "-a" "f2cf57512568841986b56915f32457c003137e7377654a29b5a7cc4fce9bc46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2cf57512568841986b56915f32457c003137e7377654a29b5a7cc4fce9bc46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2cf57512568841986b56915f32457c003137e7377654a29b5a7cc4fce9bc46c", kill_on_drop: false }`
[INFO] [stdout] f2cf57512568841986b56915f32457c003137e7377654a29b5a7cc4fce9bc46c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 6b96dd6f3b06042dc5794fa151677ab5d06df0d589da16081bb40b3bbccfa5c3
[INFO] running `Command { std: "docker" "start" "-a" "6b96dd6f3b06042dc5794fa151677ab5d06df0d589da16081bb40b3bbccfa5c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling untitled2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "6b96dd6f3b06042dc5794fa151677ab5d06df0d589da16081bb40b3bbccfa5c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b96dd6f3b06042dc5794fa151677ab5d06df0d589da16081bb40b3bbccfa5c3", kill_on_drop: false }`
[INFO] [stdout] 6b96dd6f3b06042dc5794fa151677ab5d06df0d589da16081bb40b3bbccfa5c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] d0ca14877e1af9be0d34dd40fcbf1bf6b44f8890a46f21b38685b8330150323c
[INFO] running `Command { std: "docker" "start" "-a" "d0ca14877e1af9be0d34dd40fcbf1bf6b44f8890a46f21b38685b8330150323c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling untitled2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "d0ca14877e1af9be0d34dd40fcbf1bf6b44f8890a46f21b38685b8330150323c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0ca14877e1af9be0d34dd40fcbf1bf6b44f8890a46f21b38685b8330150323c", kill_on_drop: false }`
[INFO] [stdout] d0ca14877e1af9be0d34dd40fcbf1bf6b44f8890a46f21b38685b8330150323c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] cdf1e2d858e8df31fcdd6c1e99089132d6185a5dd27f5c2ea7c47c7674e968cf
[INFO] running `Command { std: "docker" "start" "-a" "cdf1e2d858e8df31fcdd6c1e99089132d6185a5dd27f5c2ea7c47c7674e968cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.49s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/untitled2-b5f5ec9c24e9c743)
[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" "cdf1e2d858e8df31fcdd6c1e99089132d6185a5dd27f5c2ea7c47c7674e968cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf1e2d858e8df31fcdd6c1e99089132d6185a5dd27f5c2ea7c47c7674e968cf", kill_on_drop: false }`
[INFO] [stdout] cdf1e2d858e8df31fcdd6c1e99089132d6185a5dd27f5c2ea7c47c7674e968cf