[INFO] fetching crate pinboard 2.1.0...
[INFO] testing pinboard-2.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate pinboard 2.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate pinboard 2.1.0 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 pinboard 2.1.0
[INFO] finished tweaking crates.io crate pinboard 2.1.0
[INFO] tweaked toml for crates.io crate pinboard 2.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate pinboard 2.1.0 already has a lockfile, it will not be regenerated
[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-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" "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] 032f0adc2d8b4c7ea4d7720f7062c4476c9744a1dedb62a60d5ecfa75c9f9d14
[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" "032f0adc2d8b4c7ea4d7720f7062c4476c9744a1dedb62a60d5ecfa75c9f9d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "032f0adc2d8b4c7ea4d7720f7062c4476c9744a1dedb62a60d5ecfa75c9f9d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "032f0adc2d8b4c7ea4d7720f7062c4476c9744a1dedb62a60d5ecfa75c9f9d14", kill_on_drop: false }`
[INFO] [stdout] 032f0adc2d8b4c7ea4d7720f7062c4476c9744a1dedb62a60d5ecfa75c9f9d14
[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" "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] 2da6ad0a92cf101e40dbc7d0f4203a698d622a43d7b613fc6b9e3c6630c52e3a
[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" "2da6ad0a92cf101e40dbc7d0f4203a698d622a43d7b613fc6b9e3c6630c52e3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.0
[INFO] [stderr]    Compiling pinboard v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.86s
[INFO] running `Command { std: "docker" "inspect" "2da6ad0a92cf101e40dbc7d0f4203a698d622a43d7b613fc6b9e3c6630c52e3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2da6ad0a92cf101e40dbc7d0f4203a698d622a43d7b613fc6b9e3c6630c52e3a", kill_on_drop: false }`
[INFO] [stdout] 2da6ad0a92cf101e40dbc7d0f4203a698d622a43d7b613fc6b9e3c6630c52e3a
[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" "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] 62d32aa7c2b14da1adc08b87063b718aa103fc2c39f2b93ba972aef531dc16bc
[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" "62d32aa7c2b14da1adc08b87063b718aa103fc2c39f2b93ba972aef531dc16bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling crossbeam v0.8.0
[INFO] [stderr]    Compiling pinboard v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.89s
[INFO] running `Command { std: "docker" "inspect" "62d32aa7c2b14da1adc08b87063b718aa103fc2c39f2b93ba972aef531dc16bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d32aa7c2b14da1adc08b87063b718aa103fc2c39f2b93ba972aef531dc16bc", kill_on_drop: false }`
[INFO] [stdout] 62d32aa7c2b14da1adc08b87063b718aa103fc2c39f2b93ba972aef531dc16bc
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba34b82bc027ab0b8355bb5e9d731e50be5ddf94ae95e71bf7d13ebea464f70e
[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" "ba34b82bc027ab0b8355bb5e9d731e50be5ddf94ae95e71bf7d13ebea464f70e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pinboard-2e587242d403de72
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::non_empty_pinboard ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::debuggable ... ok
[INFO] [stdout] test tests::single_producer_single_consumer ... ok
[INFO] [stdout] test tests::single_producer_multi_consumer ... ok
[INFO] [stdout] test tests::multi_producer_multi_consumer ... ok
[INFO] [stdout] test tests::multi_producer_single_consumer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pinboard
[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" "ba34b82bc027ab0b8355bb5e9d731e50be5ddf94ae95e71bf7d13ebea464f70e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba34b82bc027ab0b8355bb5e9d731e50be5ddf94ae95e71bf7d13ebea464f70e", kill_on_drop: false }`
[INFO] [stdout] ba34b82bc027ab0b8355bb5e9d731e50be5ddf94ae95e71bf7d13ebea464f70e