[INFO] cloning repository https://github.com/PoorlyDefinedBehaviour/naive_distributed_mutex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PoorlyDefinedBehaviour/naive_distributed_mutex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fnaive_distributed_mutex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fnaive_distributed_mutex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 92599655ce25dfa00e81159fd76e3583d4293580 [INFO] checking PoorlyDefinedBehaviour/naive_distributed_mutex against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fnaive_distributed_mutex" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/naive_distributed_mutex on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PoorlyDefinedBehaviour/naive_distributed_mutex [INFO] finished tweaking git repo https://github.com/PoorlyDefinedBehaviour/naive_distributed_mutex [INFO] tweaked toml for git repo https://github.com/PoorlyDefinedBehaviour/naive_distributed_mutex written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/PoorlyDefinedBehaviour/naive_distributed_mutex 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 649687763a294bc9aaee8b0cfe56709f46aa69f7776e6e7f25e58692a7d2b20f [INFO] running `Command { std: "docker" "start" "-a" "649687763a294bc9aaee8b0cfe56709f46aa69f7776e6e7f25e58692a7d2b20f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "649687763a294bc9aaee8b0cfe56709f46aa69f7776e6e7f25e58692a7d2b20f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "649687763a294bc9aaee8b0cfe56709f46aa69f7776e6e7f25e58692a7d2b20f", kill_on_drop: false }` [INFO] [stdout] 649687763a294bc9aaee8b0cfe56709f46aa69f7776e6e7f25e58692a7d2b20f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33590138002ef84916efe47a56839de89de8e11254bcd235b229f710e58ae47d [INFO] running `Command { std: "docker" "start" "-a" "33590138002ef84916efe47a56839de89de8e11254bcd235b229f710e58ae47d", kill_on_drop: false }` [INFO] [stderr] Checking naive_distributed_mutex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "33590138002ef84916efe47a56839de89de8e11254bcd235b229f710e58ae47d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33590138002ef84916efe47a56839de89de8e11254bcd235b229f710e58ae47d", kill_on_drop: false }` [INFO] [stdout] 33590138002ef84916efe47a56839de89de8e11254bcd235b229f710e58ae47d [INFO] checking PoorlyDefinedBehaviour/naive_distributed_mutex against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fnaive_distributed_mutex" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/naive_distributed_mutex on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PoorlyDefinedBehaviour/naive_distributed_mutex [INFO] finished tweaking git repo https://github.com/PoorlyDefinedBehaviour/naive_distributed_mutex [INFO] tweaked toml for git repo https://github.com/PoorlyDefinedBehaviour/naive_distributed_mutex written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/PoorlyDefinedBehaviour/naive_distributed_mutex 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db34789fcd8167f3982f4f9cf0a2844bd0fde302fb4a4c428a1f3b563edf936e [INFO] running `Command { std: "docker" "start" "-a" "db34789fcd8167f3982f4f9cf0a2844bd0fde302fb4a4c428a1f3b563edf936e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db34789fcd8167f3982f4f9cf0a2844bd0fde302fb4a4c428a1f3b563edf936e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db34789fcd8167f3982f4f9cf0a2844bd0fde302fb4a4c428a1f3b563edf936e", kill_on_drop: false }` [INFO] [stdout] db34789fcd8167f3982f4f9cf0a2844bd0fde302fb4a4c428a1f3b563edf936e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68511f714aa905d375a231727baac8d2f358e9a91dacd79f3275c93a326b555c [INFO] running `Command { std: "docker" "start" "-a" "68511f714aa905d375a231727baac8d2f358e9a91dacd79f3275c93a326b555c", kill_on_drop: false }` [INFO] [stderr] Checking naive_distributed_mutex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "68511f714aa905d375a231727baac8d2f358e9a91dacd79f3275c93a326b555c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68511f714aa905d375a231727baac8d2f358e9a91dacd79f3275c93a326b555c", kill_on_drop: false }` [INFO] [stdout] 68511f714aa905d375a231727baac8d2f358e9a91dacd79f3275c93a326b555c