[INFO] cloning repository https://github.com/truchi/occurs-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/truchi/occurs-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftruchi%2Foccurs-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftruchi%2Foccurs-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c408b875fe8b55278b7dd4673bb1efe2bf1ad80
[INFO] testing truchi/occurs-rs 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%2Ftruchi%2Foccurs-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/truchi/occurs-rs 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/truchi/occurs-rs
[INFO] finished tweaking git repo https://github.com/truchi/occurs-rs
[INFO] tweaked toml for git repo https://github.com/truchi/occurs-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/truchi/occurs-rs 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7f10b235b91be5d9aea30c2454eaddbe9021193424121be8e8cf27f1b30b8a08
[INFO] running `Command { std: "docker" "start" "-a" "7f10b235b91be5d9aea30c2454eaddbe9021193424121be8e8cf27f1b30b8a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f10b235b91be5d9aea30c2454eaddbe9021193424121be8e8cf27f1b30b8a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f10b235b91be5d9aea30c2454eaddbe9021193424121be8e8cf27f1b30b8a08", kill_on_drop: false }`
[INFO] [stdout] 7f10b235b91be5d9aea30c2454eaddbe9021193424121be8e8cf27f1b30b8a08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5f395b75ed94291b9c32d444c8335f88ae151bb78b2bf9fd242d8ff459b2d883
[INFO] running `Command { std: "docker" "start" "-a" "5f395b75ed94291b9c32d444c8335f88ae151bb78b2bf9fd242d8ff459b2d883", kill_on_drop: false }`
[INFO] [stderr]    Compiling occurs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "5f395b75ed94291b9c32d444c8335f88ae151bb78b2bf9fd242d8ff459b2d883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f395b75ed94291b9c32d444c8335f88ae151bb78b2bf9fd242d8ff459b2d883", kill_on_drop: false }`
[INFO] [stdout] 5f395b75ed94291b9c32d444c8335f88ae151bb78b2bf9fd242d8ff459b2d883
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c8b652fb1b49339ab2bb230954cee56cc98217b9f6d629c3498d600e57a4e62e
[INFO] running `Command { std: "docker" "start" "-a" "c8b652fb1b49339ab2bb230954cee56cc98217b9f6d629c3498d600e57a4e62e", kill_on_drop: false }`
[INFO] [stderr]    Compiling occurs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "c8b652fb1b49339ab2bb230954cee56cc98217b9f6d629c3498d600e57a4e62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b652fb1b49339ab2bb230954cee56cc98217b9f6d629c3498d600e57a4e62e", kill_on_drop: false }`
[INFO] [stdout] c8b652fb1b49339ab2bb230954cee56cc98217b9f6d629c3498d600e57a4e62e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c8d57f48f76595d5bde38b76a2d56f4cc44a248aa55c83fd7a3bd4a8facfd0d1
[INFO] running `Command { std: "docker" "start" "-a" "c8d57f48f76595d5bde38b76a2d56f4cc44a248aa55c83fd7a3bd4a8facfd0d1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/occurs-70563c42f2c98545)
[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" "c8d57f48f76595d5bde38b76a2d56f4cc44a248aa55c83fd7a3bd4a8facfd0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d57f48f76595d5bde38b76a2d56f4cc44a248aa55c83fd7a3bd4a8facfd0d1", kill_on_drop: false }`
[INFO] [stdout] c8d57f48f76595d5bde38b76a2d56f4cc44a248aa55c83fd7a3bd4a8facfd0d1