[INFO] cloning repository https://github.com/djole-nikolic/concurrent-message-pipeline
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djole-nikolic/concurrent-message-pipeline" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjole-nikolic%2Fconcurrent-message-pipeline", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjole-nikolic%2Fconcurrent-message-pipeline'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc74bbca16d7cf5b256c991519edcd4f93819c41
[INFO] testing djole-nikolic/concurrent-message-pipeline against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjole-nikolic%2Fconcurrent-message-pipeline" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/djole-nikolic/concurrent-message-pipeline 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/djole-nikolic/concurrent-message-pipeline
[INFO] finished tweaking git repo https://github.com/djole-nikolic/concurrent-message-pipeline
[INFO] tweaked toml for git repo https://github.com/djole-nikolic/concurrent-message-pipeline written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/djole-nikolic/concurrent-message-pipeline 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a86c4cfa52443535d76b16d2fde8a8d431d78e64afa88b03caf683e0b52e3881
[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" "a86c4cfa52443535d76b16d2fde8a8d431d78e64afa88b03caf683e0b52e3881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a86c4cfa52443535d76b16d2fde8a8d431d78e64afa88b03caf683e0b52e3881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a86c4cfa52443535d76b16d2fde8a8d431d78e64afa88b03caf683e0b52e3881", kill_on_drop: false }`
[INFO] [stdout] a86c4cfa52443535d76b16d2fde8a8d431d78e64afa88b03caf683e0b52e3881
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] aa5319befb8e27c00b4c8b0f55dccbbd6b0da578b3da0ebcce093a6b61f1c83d
[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" "aa5319befb8e27c00b4c8b0f55dccbbd6b0da578b3da0ebcce093a6b61f1c83d", kill_on_drop: false }`
[INFO] [stderr]    Compiling concurrent-message-pipeline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "aa5319befb8e27c00b4c8b0f55dccbbd6b0da578b3da0ebcce093a6b61f1c83d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5319befb8e27c00b4c8b0f55dccbbd6b0da578b3da0ebcce093a6b61f1c83d", kill_on_drop: false }`
[INFO] [stdout] aa5319befb8e27c00b4c8b0f55dccbbd6b0da578b3da0ebcce093a6b61f1c83d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f3485907e72c6b32e6eb7e9fbd8661e5d7b5a5978d852921be5b0bc8c508a372
[INFO] running `Command { std: "docker" "start" "-a" "f3485907e72c6b32e6eb7e9fbd8661e5d7b5a5978d852921be5b0bc8c508a372", kill_on_drop: false }`
[INFO] [stderr]    Compiling concurrent-message-pipeline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "f3485907e72c6b32e6eb7e9fbd8661e5d7b5a5978d852921be5b0bc8c508a372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3485907e72c6b32e6eb7e9fbd8661e5d7b5a5978d852921be5b0bc8c508a372", kill_on_drop: false }`
[INFO] [stdout] f3485907e72c6b32e6eb7e9fbd8661e5d7b5a5978d852921be5b0bc8c508a372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 8aa86b286bd8c9959dbae1d6fa2230874142bc6c7f03b128522a5d622b27d1dd
[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" "8aa86b286bd8c9959dbae1d6fa2230874142bc6c7f03b128522a5d622b27d1dd", 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/concurrent_message_pipeline-c48c21b97d9c01bd)
[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" "8aa86b286bd8c9959dbae1d6fa2230874142bc6c7f03b128522a5d622b27d1dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa86b286bd8c9959dbae1d6fa2230874142bc6c7f03b128522a5d622b27d1dd", kill_on_drop: false }`
[INFO] [stdout] 8aa86b286bd8c9959dbae1d6fa2230874142bc6c7f03b128522a5d622b27d1dd