[INFO] fetching crate poldercast 1.2.0...
[INFO] testing poldercast-1.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate poldercast 1.2.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate poldercast 1.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poldercast 1.2.0
[INFO] finished tweaking crates.io crate poldercast 1.2.0
[INFO] tweaked toml for crates.io crate poldercast 1.2.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d276cabd63528ee9159aed1ac22479dc53db5437a5243fb5e3cb7b5588d29806
[INFO] running `Command { std: "docker" "start" "-a" "d276cabd63528ee9159aed1ac22479dc53db5437a5243fb5e3cb7b5588d29806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d276cabd63528ee9159aed1ac22479dc53db5437a5243fb5e3cb7b5588d29806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d276cabd63528ee9159aed1ac22479dc53db5437a5243fb5e3cb7b5588d29806", kill_on_drop: false }`
[INFO] [stdout] d276cabd63528ee9159aed1ac22479dc53db5437a5243fb5e3cb7b5588d29806
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f4a26f16fc73a774ea48e4eb98abbfae12c487b77ddd88e582ae213f839ec7c
[INFO] running `Command { std: "docker" "start" "-a" "7f4a26f16fc73a774ea48e4eb98abbfae12c487b77ddd88e582ae213f839ec7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling cryptoxide v0.3.3
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling lru v0.6.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling keynesis v1.4.0
[INFO] [stderr]    Compiling poldercast v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.19s
[INFO] running `Command { std: "docker" "inspect" "7f4a26f16fc73a774ea48e4eb98abbfae12c487b77ddd88e582ae213f839ec7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4a26f16fc73a774ea48e4eb98abbfae12c487b77ddd88e582ae213f839ec7c", kill_on_drop: false }`
[INFO] [stdout] 7f4a26f16fc73a774ea48e4eb98abbfae12c487b77ddd88e582ae213f839ec7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bdabb43d5017aa879891c4b08167050dd7386aa83b5cbb5888b68801c056145
[INFO] running `Command { std: "docker" "start" "-a" "6bdabb43d5017aa879891c4b08167050dd7386aa83b5cbb5888b68801c056145", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling poldercast v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.75s
[INFO] running `Command { std: "docker" "inspect" "6bdabb43d5017aa879891c4b08167050dd7386aa83b5cbb5888b68801c056145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bdabb43d5017aa879891c4b08167050dd7386aa83b5cbb5888b68801c056145", kill_on_drop: false }`
[INFO] [stdout] 6bdabb43d5017aa879891c4b08167050dd7386aa83b5cbb5888b68801c056145
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6235caecb1d2967fcf691098aa7e50d427eb10356b73b9c00eb3b6411105d39b
[INFO] running `Command { std: "docker" "start" "-a" "6235caecb1d2967fcf691098aa7e50d427eb10356b73b9c00eb3b6411105d39b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poldercast-9e3fd5899bc94f0a)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test priority_map::tests::contains ... ok
[INFO] [stdout] test priority_map::tests::ordering ... ok
[INFO] [stdout] test priority_map::tests::empty ... ok
[INFO] [stdout] test priority_map::tests::ignoring_lower_than_lower_bound ... ok
[INFO] [stdout] test topic::tests::topic_from_str ... ok
[INFO] [stdout] test topic::tests::topic_to_string ... ok
[INFO] [stdout] test topic::tests::parse_valid_subscription ... ok
[INFO] [stdout] test gossip::tests::simple_ipv4 ... ok
[INFO] [stdout] test gossip::tests::simple_ipv6 ... ok
[INFO] [stdout] test topic::tests::to_string_from_str ... 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. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6235caecb1d2967fcf691098aa7e50d427eb10356b73b9c00eb3b6411105d39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6235caecb1d2967fcf691098aa7e50d427eb10356b73b9c00eb3b6411105d39b", kill_on_drop: false }`
[INFO] [stdout] 6235caecb1d2967fcf691098aa7e50d427eb10356b73b9c00eb3b6411105d39b