[INFO] fetching crate finchers-test 0.11.0...
[INFO] testing finchers-test-0.11.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate finchers-test 0.11.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate finchers-test 0.11.0 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 finchers-test 0.11.0
[INFO] finished tweaking crates.io crate finchers-test 0.11.0
[INFO] tweaked toml for crates.io crate finchers-test 0.11.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 6f063d76b8a62a024c5048a764dee509c1b3521b207426deda1e0ee88b95a00f
[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" "6f063d76b8a62a024c5048a764dee509c1b3521b207426deda1e0ee88b95a00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f063d76b8a62a024c5048a764dee509c1b3521b207426deda1e0ee88b95a00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f063d76b8a62a024c5048a764dee509c1b3521b207426deda1e0ee88b95a00f", kill_on_drop: false }`
[INFO] [stdout] 6f063d76b8a62a024c5048a764dee509c1b3521b207426deda1e0ee88b95a00f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 53c09773c6cc4075f2a3c0287ef7ba2fc7c68dcd09c794fdf0281b373c99b808
[INFO] running `Command { std: "docker" "start" "-a" "53c09773c6cc4075f2a3c0287ef7ba2fc7c68dcd09c794fdf0281b373c99b808", kill_on_drop: false }`
[INFO] [stderr]    Compiling want v0.0.4
[INFO] [stderr]    Compiling tokio-core v0.1.18
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling finchers-core v0.11.0
[INFO] [stderr]    Compiling finchers-test v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.01s
[INFO] running `Command { std: "docker" "inspect" "53c09773c6cc4075f2a3c0287ef7ba2fc7c68dcd09c794fdf0281b373c99b808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c09773c6cc4075f2a3c0287ef7ba2fc7c68dcd09c794fdf0281b373c99b808", kill_on_drop: false }`
[INFO] [stdout] 53c09773c6cc4075f2a3c0287ef7ba2fc7c68dcd09c794fdf0281b373c99b808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9996fcda4d7ae0a64acd6d3ec0d135c96b33eb7cb20f94f3241250f16e6338dd
[INFO] running `Command { std: "docker" "start" "-a" "9996fcda4d7ae0a64acd6d3ec0d135c96b33eb7cb20f94f3241250f16e6338dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling finchers-test v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "9996fcda4d7ae0a64acd6d3ec0d135c96b33eb7cb20f94f3241250f16e6338dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9996fcda4d7ae0a64acd6d3ec0d135c96b33eb7cb20f94f3241250f16e6338dd", kill_on_drop: false }`
[INFO] [stdout] 9996fcda4d7ae0a64acd6d3ec0d135c96b33eb7cb20f94f3241250f16e6338dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d90dc75b9a0447a763862d0350f8dbb1951dd67bce22d8de42914c05a7f58cc7
[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" "d90dc75b9a0447a763862d0350f8dbb1951dd67bce22d8de42914c05a7f58cc7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/finchers_test-4b46f9048e86b9e3
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests finchers-test
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "d90dc75b9a0447a763862d0350f8dbb1951dd67bce22d8de42914c05a7f58cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d90dc75b9a0447a763862d0350f8dbb1951dd67bce22d8de42914c05a7f58cc7", kill_on_drop: false }`
[INFO] [stdout] d90dc75b9a0447a763862d0350f8dbb1951dd67bce22d8de42914c05a7f58cc7