[INFO] cloning repository https://github.com/josh65536/rust-is-some-deadlock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/josh65536/rust-is-some-deadlock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosh65536%2Frust-is-some-deadlock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosh65536%2Frust-is-some-deadlock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddeb5b46b33059f3408a4f7561b4283718b01de4
[INFO] testing josh65536/rust-is-some-deadlock 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%2Fjosh65536%2Frust-is-some-deadlock" "/workspace/builds/worker-43/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/josh65536/rust-is-some-deadlock 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/josh65536/rust-is-some-deadlock
[INFO] finished tweaking git repo https://github.com/josh65536/rust-is-some-deadlock
[INFO] tweaked toml for git repo https://github.com/josh65536/rust-is-some-deadlock written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate git repo https://github.com/josh65536/rust-is-some-deadlock 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 26fd23bd97351dabc6cf2beb01eea3a90e56162e156da17fd93fb1b338e4cc8c
[INFO] running `Command { std: "docker" "start" "-a" "26fd23bd97351dabc6cf2beb01eea3a90e56162e156da17fd93fb1b338e4cc8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26fd23bd97351dabc6cf2beb01eea3a90e56162e156da17fd93fb1b338e4cc8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26fd23bd97351dabc6cf2beb01eea3a90e56162e156da17fd93fb1b338e4cc8c", kill_on_drop: false }`
[INFO] [stdout] 26fd23bd97351dabc6cf2beb01eea3a90e56162e156da17fd93fb1b338e4cc8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] cff785fb2aea0b956262ebc9101d5bc29e52748505b3adf14e05b7f8b7303a19
[INFO] running `Command { std: "docker" "start" "-a" "cff785fb2aea0b956262ebc9101d5bc29e52748505b3adf14e05b7f8b7303a19", kill_on_drop: false }`
[INFO] [stderr]    Compiling is_some_deadlock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `nothing`
[INFO] [stdout]   --> src/main.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn nothing(&mut self) {}
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "cff785fb2aea0b956262ebc9101d5bc29e52748505b3adf14e05b7f8b7303a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cff785fb2aea0b956262ebc9101d5bc29e52748505b3adf14e05b7f8b7303a19", kill_on_drop: false }`
[INFO] [stdout] cff785fb2aea0b956262ebc9101d5bc29e52748505b3adf14e05b7f8b7303a19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 270dcf042cc8c23af2c1bed0c246217a3cef77cecb6e3ee229aed0d6b8a7bf1e
[INFO] running `Command { std: "docker" "start" "-a" "270dcf042cc8c23af2c1bed0c246217a3cef77cecb6e3ee229aed0d6b8a7bf1e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling is_some_deadlock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `nothing`
[INFO] [stdout]   --> src/main.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn nothing(&mut self) {}
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "270dcf042cc8c23af2c1bed0c246217a3cef77cecb6e3ee229aed0d6b8a7bf1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "270dcf042cc8c23af2c1bed0c246217a3cef77cecb6e3ee229aed0d6b8a7bf1e", kill_on_drop: false }`
[INFO] [stdout] 270dcf042cc8c23af2c1bed0c246217a3cef77cecb6e3ee229aed0d6b8a7bf1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 0f9aabca3c47c25d490fad80faad9463af9b7ffaf08bb553dbbe7b8bf99ac178
[INFO] running `Command { std: "docker" "start" "-a" "0f9aabca3c47c25d490fad80faad9463af9b7ffaf08bb553dbbe7b8bf99ac178", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `nothing`
[INFO] [stderr]   --> src/main.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn nothing(&mut self) {}
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `is_some_deadlock` (bin "is_some_deadlock" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/is_some_deadlock-6402063cb20e489b)
[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" "0f9aabca3c47c25d490fad80faad9463af9b7ffaf08bb553dbbe7b8bf99ac178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f9aabca3c47c25d490fad80faad9463af9b7ffaf08bb553dbbe7b8bf99ac178", kill_on_drop: false }`
[INFO] [stdout] 0f9aabca3c47c25d490fad80faad9463af9b7ffaf08bb553dbbe7b8bf99ac178