[INFO] fetching crate chan-lang 0.1.0...
[INFO] testing chan-lang-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate chan-lang 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate chan-lang 0.1.0 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 crates.io crate chan-lang 0.1.0
[INFO] finished tweaking crates.io crate chan-lang 0.1.0
[INFO] tweaked toml for crates.io crate chan-lang 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate chan-lang 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19c222241c9cc527e6316ad4393626acbabe2fd9a390a2eb7a9092c3f7e8d2e3
[INFO] running `Command { std: "docker" "start" "-a" "19c222241c9cc527e6316ad4393626acbabe2fd9a390a2eb7a9092c3f7e8d2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19c222241c9cc527e6316ad4393626acbabe2fd9a390a2eb7a9092c3f7e8d2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19c222241c9cc527e6316ad4393626acbabe2fd9a390a2eb7a9092c3f7e8d2e3", kill_on_drop: false }`
[INFO] [stdout] 19c222241c9cc527e6316ad4393626acbabe2fd9a390a2eb7a9092c3f7e8d2e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 40a2162574bcff181190147aed4d035d29cb9e0ead173a4a8403f5799e3c4eef
[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" "40a2162574bcff181190147aed4d035d29cb9e0ead173a4a8403f5799e3c4eef", kill_on_drop: false }`
[INFO] [stderr]    Compiling chan-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "40a2162574bcff181190147aed4d035d29cb9e0ead173a4a8403f5799e3c4eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40a2162574bcff181190147aed4d035d29cb9e0ead173a4a8403f5799e3c4eef", kill_on_drop: false }`
[INFO] [stdout] 40a2162574bcff181190147aed4d035d29cb9e0ead173a4a8403f5799e3c4eef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 09fb176251ae05bd688c8c91bd0b6c0897eb86702f1ba747682e62e74f1d92c8
[INFO] running `Command { std: "docker" "start" "-a" "09fb176251ae05bd688c8c91bd0b6c0897eb86702f1ba747682e62e74f1d92c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling chan-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "09fb176251ae05bd688c8c91bd0b6c0897eb86702f1ba747682e62e74f1d92c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09fb176251ae05bd688c8c91bd0b6c0897eb86702f1ba747682e62e74f1d92c8", kill_on_drop: false }`
[INFO] [stdout] 09fb176251ae05bd688c8c91bd0b6c0897eb86702f1ba747682e62e74f1d92c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 7772afa07c30e8363bf9ce715e18e286013de34b98b02c81a68bc6e9acc9e0d0
[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" "7772afa07c30e8363bf9ce715e18e286013de34b98b02c81a68bc6e9acc9e0d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chan_lang-d49dab0b4845ac8e)
[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" "7772afa07c30e8363bf9ce715e18e286013de34b98b02c81a68bc6e9acc9e0d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7772afa07c30e8363bf9ce715e18e286013de34b98b02c81a68bc6e9acc9e0d0", kill_on_drop: false }`
[INFO] [stdout] 7772afa07c30e8363bf9ce715e18e286013de34b98b02c81a68bc6e9acc9e0d0