[INFO] fetching crate poldercast 1.0.0...
[INFO] testing poldercast-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate poldercast 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate poldercast 1.0.0 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 poldercast 1.0.0
[INFO] finished tweaking crates.io crate poldercast 1.0.0
[INFO] tweaked toml for crates.io crate poldercast 1.0.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 938d0df437fa559cfb3caee931246f59a69de836791d112ca2c97d1550c9eb29
[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" "938d0df437fa559cfb3caee931246f59a69de836791d112ca2c97d1550c9eb29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "938d0df437fa559cfb3caee931246f59a69de836791d112ca2c97d1550c9eb29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938d0df437fa559cfb3caee931246f59a69de836791d112ca2c97d1550c9eb29", kill_on_drop: false }`
[INFO] [stdout] 938d0df437fa559cfb3caee931246f59a69de836791d112ca2c97d1550c9eb29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9b65b4c8ff64ba3b277bd9acf5d5f9da1defe6a06a9ad3ec44c0f17eae917ad2
[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" "9b65b4c8ff64ba3b277bd9acf5d5f9da1defe6a06a9ad3ec44c0f17eae917ad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling cryptoxide v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling lru v0.6.3
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling keynesis v1.1.0
[INFO] [stderr]    Compiling poldercast v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.98s
[INFO] running `Command { std: "docker" "inspect" "9b65b4c8ff64ba3b277bd9acf5d5f9da1defe6a06a9ad3ec44c0f17eae917ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b65b4c8ff64ba3b277bd9acf5d5f9da1defe6a06a9ad3ec44c0f17eae917ad2", kill_on_drop: false }`
[INFO] [stdout] 9b65b4c8ff64ba3b277bd9acf5d5f9da1defe6a06a9ad3ec44c0f17eae917ad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] f82b734c2499bdd3a31bfbc395052408792b7bc5f56492a6b9685af4ae73ade9
[INFO] running `Command { std: "docker" "start" "-a" "f82b734c2499bdd3a31bfbc395052408792b7bc5f56492a6b9685af4ae73ade9", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling poldercast v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.77s
[INFO] running `Command { std: "docker" "inspect" "f82b734c2499bdd3a31bfbc395052408792b7bc5f56492a6b9685af4ae73ade9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f82b734c2499bdd3a31bfbc395052408792b7bc5f56492a6b9685af4ae73ade9", kill_on_drop: false }`
[INFO] [stdout] f82b734c2499bdd3a31bfbc395052408792b7bc5f56492a6b9685af4ae73ade9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 848f03923a81bd7400ef6f11aa4cc964d4ad815706bfb72e09b29524ee1651cd
[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" "848f03923a81bd7400ef6f11aa4cc964d4ad815706bfb72e09b29524ee1651cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/poldercast-1d553cb8af982afb
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test priority_map::tests::ignoring_lower_than_lower_bound ... ok
[INFO] [stdout] test priority_map::tests::empty ... ok
[INFO] [stdout] test priority_map::tests::contains ... ok
[INFO] [stdout] test priority_map::tests::ordering ... ok
[INFO] [stdout] test topic::tests::parse_valid_subscription ... ok
[INFO] [stdout] test topic::tests::subscriptions_decode_max ... ok
[INFO] [stdout] test topic::tests::subscriptions_push_max ... ok
[INFO] [stdout] test topic::tests::parse_valid_subscriptions ... ok
[INFO] [stdout] test gossip::tests::parse_valid_gossip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests poldercast
[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" "848f03923a81bd7400ef6f11aa4cc964d4ad815706bfb72e09b29524ee1651cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "848f03923a81bd7400ef6f11aa4cc964d4ad815706bfb72e09b29524ee1651cd", kill_on_drop: false }`
[INFO] [stdout] 848f03923a81bd7400ef6f11aa4cc964d4ad815706bfb72e09b29524ee1651cd