[INFO] fetching crate poem 0.1.0...
[INFO] testing poem-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate poem 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate poem 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poem 0.1.0
[INFO] finished tweaking crates.io crate poem 0.1.0
[INFO] tweaked toml for crates.io crate poem 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate poem 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed414be8c61f40c59f940c35cf605ad61a236891df42ebdb16e4ba794e7380a2
[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" "ed414be8c61f40c59f940c35cf605ad61a236891df42ebdb16e4ba794e7380a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed414be8c61f40c59f940c35cf605ad61a236891df42ebdb16e4ba794e7380a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed414be8c61f40c59f940c35cf605ad61a236891df42ebdb16e4ba794e7380a2", kill_on_drop: false }`
[INFO] [stdout] ed414be8c61f40c59f940c35cf605ad61a236891df42ebdb16e4ba794e7380a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 7895f033017e453dda98487ce0390b16694a2da4bcd2abbe34fc72cbe17198c0
[INFO] running `Command { std: "docker" "start" "-a" "7895f033017e453dda98487ce0390b16694a2da4bcd2abbe34fc72cbe17198c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling poem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "7895f033017e453dda98487ce0390b16694a2da4bcd2abbe34fc72cbe17198c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7895f033017e453dda98487ce0390b16694a2da4bcd2abbe34fc72cbe17198c0", kill_on_drop: false }`
[INFO] [stdout] 7895f033017e453dda98487ce0390b16694a2da4bcd2abbe34fc72cbe17198c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] bef4bc22b49c4e50b17dee700a650cebeb1db37b05865a8923dd980b3ac19aed
[INFO] running `Command { std: "docker" "start" "-a" "bef4bc22b49c4e50b17dee700a650cebeb1db37b05865a8923dd980b3ac19aed", kill_on_drop: false }`
[INFO] [stderr]    Compiling poem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "bef4bc22b49c4e50b17dee700a650cebeb1db37b05865a8923dd980b3ac19aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef4bc22b49c4e50b17dee700a650cebeb1db37b05865a8923dd980b3ac19aed", kill_on_drop: false }`
[INFO] [stdout] bef4bc22b49c4e50b17dee700a650cebeb1db37b05865a8923dd980b3ac19aed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] dca2ecd6e65370e16e987acbf00d067d61fb0b4e2a353e423ed072d2954d079d
[INFO] running `Command { std: "docker" "start" "-a" "dca2ecd6e65370e16e987acbf00d067d61fb0b4e2a353e423ed072d2954d079d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/poem-6ef206218d6d7a9d
[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" "dca2ecd6e65370e16e987acbf00d067d61fb0b4e2a353e423ed072d2954d079d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dca2ecd6e65370e16e987acbf00d067d61fb0b4e2a353e423ed072d2954d079d", kill_on_drop: false }`
[INFO] [stdout] dca2ecd6e65370e16e987acbf00d067d61fb0b4e2a353e423ed072d2954d079d