[INFO] cloning repository https://github.com/baliuzeger/mpsc_synchronizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/baliuzeger/mpsc_synchronizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaliuzeger%2Fmpsc_synchronizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaliuzeger%2Fmpsc_synchronizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 799353cb0c9804e4ca37c60d7cd65f9fe6200568
[INFO] testing baliuzeger/mpsc_synchronizer against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaliuzeger%2Fmpsc_synchronizer" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/baliuzeger/mpsc_synchronizer on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/baliuzeger/mpsc_synchronizer
[INFO] finished tweaking git repo https://github.com/baliuzeger/mpsc_synchronizer
[INFO] tweaked toml for git repo https://github.com/baliuzeger/mpsc_synchronizer written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/baliuzeger/mpsc_synchronizer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e7ec9a34654152e550d9b506ccd15e94ac5c5d024cb4fc9cfa254094e55af81
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8e7ec9a34654152e550d9b506ccd15e94ac5c5d024cb4fc9cfa254094e55af81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e7ec9a34654152e550d9b506ccd15e94ac5c5d024cb4fc9cfa254094e55af81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e7ec9a34654152e550d9b506ccd15e94ac5c5d024cb4fc9cfa254094e55af81", kill_on_drop: false }`
[INFO] [stdout] 8e7ec9a34654152e550d9b506ccd15e94ac5c5d024cb4fc9cfa254094e55af81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf6156a1e09e85b6a4913fb343aa4753bd4c9a23d3475ca49a1839189281b8b1
[INFO] running `Command { std: "docker" "start" "-a" "cf6156a1e09e85b6a4913fb343aa4753bd4c9a23d3475ca49a1839189281b8b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mpsc_synchronizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "cf6156a1e09e85b6a4913fb343aa4753bd4c9a23d3475ca49a1839189281b8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf6156a1e09e85b6a4913fb343aa4753bd4c9a23d3475ca49a1839189281b8b1", kill_on_drop: false }`
[INFO] [stdout] cf6156a1e09e85b6a4913fb343aa4753bd4c9a23d3475ca49a1839189281b8b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 666fb16c2f6d0ac92ffaab024f82a0d8fe0386c33b62b0a897be4e7cbd7bc3ac
[INFO] running `Command { std: "docker" "start" "-a" "666fb16c2f6d0ac92ffaab024f82a0d8fe0386c33b62b0a897be4e7cbd7bc3ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling mpsc_synchronizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "666fb16c2f6d0ac92ffaab024f82a0d8fe0386c33b62b0a897be4e7cbd7bc3ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "666fb16c2f6d0ac92ffaab024f82a0d8fe0386c33b62b0a897be4e7cbd7bc3ac", kill_on_drop: false }`
[INFO] [stdout] 666fb16c2f6d0ac92ffaab024f82a0d8fe0386c33b62b0a897be4e7cbd7bc3ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ec62ac7804e4d4f9e92b2b59e81145e3a2b5efbf05ddf496eb3ea6fb01f3370
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4ec62ac7804e4d4f9e92b2b59e81145e3a2b5efbf05ddf496eb3ea6fb01f3370", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mpsc_synchronizer-ccb7b68b9888a314)
[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" "4ec62ac7804e4d4f9e92b2b59e81145e3a2b5efbf05ddf496eb3ea6fb01f3370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ec62ac7804e4d4f9e92b2b59e81145e3a2b5efbf05ddf496eb3ea6fb01f3370", kill_on_drop: false }`
[INFO] [stdout] 4ec62ac7804e4d4f9e92b2b59e81145e3a2b5efbf05ddf496eb3ea6fb01f3370