[INFO] fetching crate http-metal 0.0.1...
[INFO] testing http-metal-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate http-metal 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate http-metal 0.0.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate http-metal 0.0.1
[INFO] finished tweaking crates.io crate http-metal 0.0.1
[INFO] tweaked toml for crates.io crate http-metal 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1bcb654a2d72b6396fca89e802bd52cf89afb6b3ba89e93f4b856d5a2e58971
[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" "a1bcb654a2d72b6396fca89e802bd52cf89afb6b3ba89e93f4b856d5a2e58971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1bcb654a2d72b6396fca89e802bd52cf89afb6b3ba89e93f4b856d5a2e58971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bcb654a2d72b6396fca89e802bd52cf89afb6b3ba89e93f4b856d5a2e58971", kill_on_drop: false }`
[INFO] [stdout] a1bcb654a2d72b6396fca89e802bd52cf89afb6b3ba89e93f4b856d5a2e58971
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5e2779ad7d7b9e54da9a0b0b545d8823081f87e595a74823f30bce585b140d5
[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" "f5e2779ad7d7b9e54da9a0b0b545d8823081f87e595a74823f30bce585b140d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling http-metal v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "f5e2779ad7d7b9e54da9a0b0b545d8823081f87e595a74823f30bce585b140d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e2779ad7d7b9e54da9a0b0b545d8823081f87e595a74823f30bce585b140d5", kill_on_drop: false }`
[INFO] [stdout] f5e2779ad7d7b9e54da9a0b0b545d8823081f87e595a74823f30bce585b140d5
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 352215f75f64d298f12760791b6f2175e129449d2e511d09862723669baaec39
[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" "352215f75f64d298f12760791b6f2175e129449d2e511d09862723669baaec39", kill_on_drop: false }`
[INFO] [stderr]    Compiling http-metal v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `metal::Metal`
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use metal::Metal;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "352215f75f64d298f12760791b6f2175e129449d2e511d09862723669baaec39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "352215f75f64d298f12760791b6f2175e129449d2e511d09862723669baaec39", kill_on_drop: false }`
[INFO] [stdout] 352215f75f64d298f12760791b6f2175e129449d2e511d09862723669baaec39
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5c4578280a2290f9f0ecf973afa67bd6bf003bc6ffe67cf3e28f256402c0e4f
[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" "d5c4578280a2290f9f0ecf973afa67bd6bf003bc6ffe67cf3e28f256402c0e4f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `metal::Metal`
[INFO] [stdout] running 1 test
[INFO] [stderr]  --> src/lib.rs:6:9
[INFO] [stdout] test tests::bind_port ... ok
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 6 |     use metal::Metal;
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/http_metal-190d2bef118c9860
[INFO] [stderr]    Doc-tests http-metal
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5c4578280a2290f9f0ecf973afa67bd6bf003bc6ffe67cf3e28f256402c0e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c4578280a2290f9f0ecf973afa67bd6bf003bc6ffe67cf3e28f256402c0e4f", kill_on_drop: false }`
[INFO] [stdout] d5c4578280a2290f9f0ecf973afa67bd6bf003bc6ffe67cf3e28f256402c0e4f