[INFO] cloning repository https://github.com/benhansen-io/mpsc_deadlock_reproducer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benhansen-io/mpsc_deadlock_reproducer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenhansen-io%2Fmpsc_deadlock_reproducer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenhansen-io%2Fmpsc_deadlock_reproducer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5988d9193c315e8324909cde8717fe97d62fcf96
[INFO] checking benhansen-io/mpsc_deadlock_reproducer/5988d9193c315e8324909cde8717fe97d62fcf96 against try#6d565b71a096078f59574161a2a382ec4a1eb751 for pr-132325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenhansen-io%2Fmpsc_deadlock_reproducer" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer on toolchain 6d565b71a096078f59574161a2a382ec4a1eb751
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer
[INFO] finished tweaking git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer
[INFO] tweaked toml for git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e9f73ec20587adca476613ede201a38ffa808dae2412450ca900822b4d4a073
[INFO] running `Command { std: "docker" "start" "-a" "1e9f73ec20587adca476613ede201a38ffa808dae2412450ca900822b4d4a073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e9f73ec20587adca476613ede201a38ffa808dae2412450ca900822b4d4a073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9f73ec20587adca476613ede201a38ffa808dae2412450ca900822b4d4a073", kill_on_drop: false }`
[INFO] [stdout] 1e9f73ec20587adca476613ede201a38ffa808dae2412450ca900822b4d4a073
[INFO] checking benhansen-io/mpsc_deadlock_reproducer/5988d9193c315e8324909cde8717fe97d62fcf96 against try#6d565b71a096078f59574161a2a382ec4a1eb751 for pr-132325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenhansen-io%2Fmpsc_deadlock_reproducer" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer on toolchain 6d565b71a096078f59574161a2a382ec4a1eb751
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer
[INFO] finished tweaking git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer
[INFO] tweaked toml for git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63b01864ed24862ee2b55b386e2fd31432fbb16b4c011c067cf6748343d3b708
[INFO] running `Command { std: "docker" "start" "-a" "63b01864ed24862ee2b55b386e2fd31432fbb16b4c011c067cf6748343d3b708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63b01864ed24862ee2b55b386e2fd31432fbb16b4c011c067cf6748343d3b708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63b01864ed24862ee2b55b386e2fd31432fbb16b4c011c067cf6748343d3b708", kill_on_drop: false }`
[INFO] [stdout] 63b01864ed24862ee2b55b386e2fd31432fbb16b4c011c067cf6748343d3b708
[INFO] checking benhansen-io/mpsc_deadlock_reproducer/5988d9193c315e8324909cde8717fe97d62fcf96 against try#6d565b71a096078f59574161a2a382ec4a1eb751 for pr-132325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenhansen-io%2Fmpsc_deadlock_reproducer" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer on toolchain 6d565b71a096078f59574161a2a382ec4a1eb751
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer
[INFO] finished tweaking git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer
[INFO] tweaked toml for git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a2c98dbeaca105f90c920b2bc4c22e959a7ec4d544de59a6774a988af12c600
[INFO] running `Command { std: "docker" "start" "-a" "4a2c98dbeaca105f90c920b2bc4c22e959a7ec4d544de59a6774a988af12c600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a2c98dbeaca105f90c920b2bc4c22e959a7ec4d544de59a6774a988af12c600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2c98dbeaca105f90c920b2bc4c22e959a7ec4d544de59a6774a988af12c600", kill_on_drop: false }`
[INFO] [stdout] 4a2c98dbeaca105f90c920b2bc4c22e959a7ec4d544de59a6774a988af12c600
[INFO] checking benhansen-io/mpsc_deadlock_reproducer/5988d9193c315e8324909cde8717fe97d62fcf96 against try#6d565b71a096078f59574161a2a382ec4a1eb751 for pr-132325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenhansen-io%2Fmpsc_deadlock_reproducer" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer on toolchain 6d565b71a096078f59574161a2a382ec4a1eb751
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer
[INFO] finished tweaking git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer
[INFO] tweaked toml for git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9abea0c1f7a3568f719260e058f9d999d9c3ca8e32718b4efcdb1a60fc570c5
[INFO] running `Command { std: "docker" "start" "-a" "c9abea0c1f7a3568f719260e058f9d999d9c3ca8e32718b4efcdb1a60fc570c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9abea0c1f7a3568f719260e058f9d999d9c3ca8e32718b4efcdb1a60fc570c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9abea0c1f7a3568f719260e058f9d999d9c3ca8e32718b4efcdb1a60fc570c5", kill_on_drop: false }`
[INFO] [stdout] c9abea0c1f7a3568f719260e058f9d999d9c3ca8e32718b4efcdb1a60fc570c5
[INFO] checking benhansen-io/mpsc_deadlock_reproducer/5988d9193c315e8324909cde8717fe97d62fcf96 against try#6d565b71a096078f59574161a2a382ec4a1eb751 for pr-132325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenhansen-io%2Fmpsc_deadlock_reproducer" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer on toolchain 6d565b71a096078f59574161a2a382ec4a1eb751
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer
[INFO] finished tweaking git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer
[INFO] tweaked toml for git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/benhansen-io/mpsc_deadlock_reproducer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+6d565b71a096078f59574161a2a382ec4a1eb751" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93b59c759351e7987482ad300a808e50e9eb93c538a98c874e95c71619b898f4
[INFO] running `Command { std: "docker" "start" "-a" "93b59c759351e7987482ad300a808e50e9eb93c538a98c874e95c71619b898f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93b59c759351e7987482ad300a808e50e9eb93c538a98c874e95c71619b898f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b59c759351e7987482ad300a808e50e9eb93c538a98c874e95c71619b898f4", kill_on_drop: false }`
[INFO] [stdout] 93b59c759351e7987482ad300a808e50e9eb93c538a98c874e95c71619b898f4


ExecutionFailed(ExitStatus(unix_wait_status(256)))