[INFO] fetching crate cooked-waker-derive 1.0.1...
[INFO] testing cooked-waker-derive-1.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cooked-waker-derive 1.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cooked-waker-derive 1.0.1 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 cooked-waker-derive 1.0.1
[INFO] finished tweaking crates.io crate cooked-waker-derive 1.0.1
[INFO] tweaked toml for crates.io crate cooked-waker-derive 1.0.1 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6c388966c59b82d8cbf7f3054206f2f0295f9b303acea8dd5a6b6d3dfec23b92
[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" "6c388966c59b82d8cbf7f3054206f2f0295f9b303acea8dd5a6b6d3dfec23b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c388966c59b82d8cbf7f3054206f2f0295f9b303acea8dd5a6b6d3dfec23b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c388966c59b82d8cbf7f3054206f2f0295f9b303acea8dd5a6b6d3dfec23b92", kill_on_drop: false }`
[INFO] [stdout] 6c388966c59b82d8cbf7f3054206f2f0295f9b303acea8dd5a6b6d3dfec23b92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a1dfa8c3d8aeacd3e448d7516d8bfc8a9ce0644d91ebe5bd827a0e400b142c8f
[INFO] running `Command { std: "docker" "start" "-a" "a1dfa8c3d8aeacd3e448d7516d8bfc8a9ce0644d91ebe5bd827a0e400b142c8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cooked-waker-derive v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "a1dfa8c3d8aeacd3e448d7516d8bfc8a9ce0644d91ebe5bd827a0e400b142c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1dfa8c3d8aeacd3e448d7516d8bfc8a9ce0644d91ebe5bd827a0e400b142c8f", kill_on_drop: false }`
[INFO] [stdout] a1dfa8c3d8aeacd3e448d7516d8bfc8a9ce0644d91ebe5bd827a0e400b142c8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5e7befeaad98390a304400a889fe60ac1a31c911ff6c00ac536779a541ead966
[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" "5e7befeaad98390a304400a889fe60ac1a31c911ff6c00ac536779a541ead966", kill_on_drop: false }`
[INFO] [stderr]    Compiling cooked-waker-derive v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "5e7befeaad98390a304400a889fe60ac1a31c911ff6c00ac536779a541ead966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e7befeaad98390a304400a889fe60ac1a31c911ff6c00ac536779a541ead966", kill_on_drop: false }`
[INFO] [stdout] 5e7befeaad98390a304400a889fe60ac1a31c911ff6c00ac536779a541ead966
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0c9e9bb2bcf2f897f143724bba243d9166bb0d977605380d8020ba0ccc3ee3fc
[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" "0c9e9bb2bcf2f897f143724bba243d9166bb0d977605380d8020ba0ccc3ee3fc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cooked_waker_derive-15ab5ec49021a2e9
[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] [stderr]    Doc-tests cooked-waker-derive
[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" "0c9e9bb2bcf2f897f143724bba243d9166bb0d977605380d8020ba0ccc3ee3fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c9e9bb2bcf2f897f143724bba243d9166bb0d977605380d8020ba0ccc3ee3fc", kill_on_drop: false }`
[INFO] [stdout] 0c9e9bb2bcf2f897f143724bba243d9166bb0d977605380d8020ba0ccc3ee3fc