[INFO] cloning repository https://github.com/ram-nadella/rust-circle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ram-nadella/rust-circle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fram-nadella%2Frust-circle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fram-nadella%2Frust-circle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f9855d79e123681029f3080a039ba1557a13534
[INFO] testing ram-nadella/rust-circle 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%2Fram-nadella%2Frust-circle" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ram-nadella/rust-circle 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/ram-nadella/rust-circle
[INFO] finished tweaking git repo https://github.com/ram-nadella/rust-circle
[INFO] tweaked toml for git repo https://github.com/ram-nadella/rust-circle written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/ram-nadella/rust-circle 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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] d66ef508d7d4058028e6b8307522f234f46b1c40172c18b2a5d6e08ea36e3195
[INFO] running `Command { std: "docker" "start" "-a" "d66ef508d7d4058028e6b8307522f234f46b1c40172c18b2a5d6e08ea36e3195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d66ef508d7d4058028e6b8307522f234f46b1c40172c18b2a5d6e08ea36e3195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d66ef508d7d4058028e6b8307522f234f46b1c40172c18b2a5d6e08ea36e3195", kill_on_drop: false }`
[INFO] [stdout] d66ef508d7d4058028e6b8307522f234f46b1c40172c18b2a5d6e08ea36e3195
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 524b92888c67eae56f89bcb1a6e2e13b4d4a6f28f3320e0ecda1c9d49d45e8f4
[INFO] running `Command { std: "docker" "start" "-a" "524b92888c67eae56f89bcb1a6e2e13b4d4a6f28f3320e0ecda1c9d49d45e8f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-circle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "524b92888c67eae56f89bcb1a6e2e13b4d4a6f28f3320e0ecda1c9d49d45e8f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "524b92888c67eae56f89bcb1a6e2e13b4d4a6f28f3320e0ecda1c9d49d45e8f4", kill_on_drop: false }`
[INFO] [stdout] 524b92888c67eae56f89bcb1a6e2e13b4d4a6f28f3320e0ecda1c9d49d45e8f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 71c47635ed01535dab776f77af048cfe29767067af50ca6aea016f4a1c802632
[INFO] running `Command { std: "docker" "start" "-a" "71c47635ed01535dab776f77af048cfe29767067af50ca6aea016f4a1c802632", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-circle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "71c47635ed01535dab776f77af048cfe29767067af50ca6aea016f4a1c802632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c47635ed01535dab776f77af048cfe29767067af50ca6aea016f4a1c802632", kill_on_drop: false }`
[INFO] [stdout] 71c47635ed01535dab776f77af048cfe29767067af50ca6aea016f4a1c802632
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] baaac81938d94ea17ea4ce2b38a387c7363cb45ddd54ea9bfeea3f75606d92dc
[INFO] running `Command { std: "docker" "start" "-a" "baaac81938d94ea17ea4ce2b38a387c7363cb45ddd54ea9bfeea3f75606d92dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_circle-39ff8cdb1a1dd2aa)
[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" "baaac81938d94ea17ea4ce2b38a387c7363cb45ddd54ea9bfeea3f75606d92dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baaac81938d94ea17ea4ce2b38a387c7363cb45ddd54ea9bfeea3f75606d92dc", kill_on_drop: false }`
[INFO] [stdout] baaac81938d94ea17ea4ce2b38a387c7363cb45ddd54ea9bfeea3f75606d92dc