[INFO] cloning repository https://github.com/pirocks/mutex-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pirocks/mutex-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpirocks%2Fmutex-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpirocks%2Fmutex-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b3faee5ea3035711f58c4dcd0105445739978f5
[INFO] testing pirocks/mutex-bench against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpirocks%2Fmutex-bench" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pirocks/mutex-bench on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pirocks/mutex-bench
[INFO] finished tweaking git repo https://github.com/pirocks/mutex-bench
[INFO] tweaked toml for git repo https://github.com/pirocks/mutex-bench written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/pirocks/mutex-bench already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8037a65eaa2079344d036ce63a5b9571952af2241ff7c5c60559f464f5fbd9ed
[INFO] running `Command { std: "docker" "start" "-a" "8037a65eaa2079344d036ce63a5b9571952af2241ff7c5c60559f464f5fbd9ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8037a65eaa2079344d036ce63a5b9571952af2241ff7c5c60559f464f5fbd9ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8037a65eaa2079344d036ce63a5b9571952af2241ff7c5c60559f464f5fbd9ed", kill_on_drop: false }`
[INFO] [stdout] 8037a65eaa2079344d036ce63a5b9571952af2241ff7c5c60559f464f5fbd9ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00564d88d1a1fc9dd608a4bc5eeeca8e715900cd9ad38f13684aa632c02ff7c4
[INFO] running `Command { std: "docker" "start" "-a" "00564d88d1a1fc9dd608a4bc5eeeca8e715900cd9ad38f13684aa632c02ff7c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling tsc v0.1.0
[INFO] [stderr]    Compiling mutex-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "00564d88d1a1fc9dd608a4bc5eeeca8e715900cd9ad38f13684aa632c02ff7c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00564d88d1a1fc9dd608a4bc5eeeca8e715900cd9ad38f13684aa632c02ff7c4", kill_on_drop: false }`
[INFO] [stdout] 00564d88d1a1fc9dd608a4bc5eeeca8e715900cd9ad38f13684aa632c02ff7c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6698c37e02101a3aa6a33d772794a6ca5437f037243e7e5cfc8f2815ca16ac4e
[INFO] running `Command { std: "docker" "start" "-a" "6698c37e02101a3aa6a33d772794a6ca5437f037243e7e5cfc8f2815ca16ac4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutex-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/mutex_bench-07ec93563782c4e5)
[INFO] running `Command { std: "docker" "inspect" "6698c37e02101a3aa6a33d772794a6ca5437f037243e7e5cfc8f2815ca16ac4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6698c37e02101a3aa6a33d772794a6ca5437f037243e7e5cfc8f2815ca16ac4e", kill_on_drop: false }`
[INFO] [stdout] 6698c37e02101a3aa6a33d772794a6ca5437f037243e7e5cfc8f2815ca16ac4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9986b5f8abbe2d36ab6cd88e422038b1d9b60d8965b994a714d2e83540d79e8e
[INFO] running `Command { std: "docker" "start" "-a" "9986b5f8abbe2d36ab6cd88e422038b1d9b60d8965b994a714d2e83540d79e8e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mutex_bench-07ec93563782c4e5)
[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" "9986b5f8abbe2d36ab6cd88e422038b1d9b60d8965b994a714d2e83540d79e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9986b5f8abbe2d36ab6cd88e422038b1d9b60d8965b994a714d2e83540d79e8e", kill_on_drop: false }`
[INFO] [stdout] 9986b5f8abbe2d36ab6cd88e422038b1d9b60d8965b994a714d2e83540d79e8e