[INFO] cloning repository https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fpetersons_mutual_exclusion_algorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fpetersons_mutual_exclusion_algorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43c263d0dbea7fa9bc5327d59ebc61c9599e3f1c
[INFO] checking PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fpetersons_mutual_exclusion_algorithm" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm
[INFO] finished tweaking git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm
[INFO] tweaked toml for git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caf39dce0b52c39283af2810feb8be89dc87ec82fe0b67f8f9fabf21b4522db6
[INFO] running `Command { std: "docker" "start" "-a" "caf39dce0b52c39283af2810feb8be89dc87ec82fe0b67f8f9fabf21b4522db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caf39dce0b52c39283af2810feb8be89dc87ec82fe0b67f8f9fabf21b4522db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf39dce0b52c39283af2810feb8be89dc87ec82fe0b67f8f9fabf21b4522db6", kill_on_drop: false }`
[INFO] [stdout] caf39dce0b52c39283af2810feb8be89dc87ec82fe0b67f8f9fabf21b4522db6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5c6b059fd30235da47fe323b9374c202fe007efc1ece633d44149372844c182
[INFO] running `Command { std: "docker" "start" "-a" "e5c6b059fd30235da47fe323b9374c202fe007efc1ece633d44149372844c182", kill_on_drop: false }`
[INFO] [stderr]     Checking petersons_algorithm_mutual_exclusion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "e5c6b059fd30235da47fe323b9374c202fe007efc1ece633d44149372844c182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c6b059fd30235da47fe323b9374c202fe007efc1ece633d44149372844c182", kill_on_drop: false }`
[INFO] [stdout] e5c6b059fd30235da47fe323b9374c202fe007efc1ece633d44149372844c182
[INFO] checking PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fpetersons_mutual_exclusion_algorithm" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm
[INFO] finished tweaking git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm
[INFO] tweaked toml for git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19e1b4511a7a6668985313697f1dce4895a27d4b23be666a5a189ee64d5d7979
[INFO] running `Command { std: "docker" "start" "-a" "19e1b4511a7a6668985313697f1dce4895a27d4b23be666a5a189ee64d5d7979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19e1b4511a7a6668985313697f1dce4895a27d4b23be666a5a189ee64d5d7979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e1b4511a7a6668985313697f1dce4895a27d4b23be666a5a189ee64d5d7979", kill_on_drop: false }`
[INFO] [stdout] 19e1b4511a7a6668985313697f1dce4895a27d4b23be666a5a189ee64d5d7979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 286a3d65a5cc656c13ef8e20e61992941dc0de45bef12ce9595ab3e06b051308
[INFO] running `Command { std: "docker" "start" "-a" "286a3d65a5cc656c13ef8e20e61992941dc0de45bef12ce9595ab3e06b051308", kill_on_drop: false }`
[INFO] [stderr]     Checking petersons_algorithm_mutual_exclusion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "286a3d65a5cc656c13ef8e20e61992941dc0de45bef12ce9595ab3e06b051308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286a3d65a5cc656c13ef8e20e61992941dc0de45bef12ce9595ab3e06b051308", kill_on_drop: false }`
[INFO] [stdout] 286a3d65a5cc656c13ef8e20e61992941dc0de45bef12ce9595ab3e06b051308