[INFO] fetching crate backroll_transport 0.1.2...
[INFO] testing backroll_transport-0.1.2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate backroll_transport 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate backroll_transport 0.1.2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate backroll_transport 0.1.2
[INFO] finished tweaking crates.io crate backroll_transport 0.1.2
[INFO] tweaked toml for crates.io crate backroll_transport 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf66e6c25c3f264f4e795d2e0c761914ac5f2415f62381a1b923e4810955b532
[INFO] running `Command { std: "docker" "start" "-a" "cf66e6c25c3f264f4e795d2e0c761914ac5f2415f62381a1b923e4810955b532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf66e6c25c3f264f4e795d2e0c761914ac5f2415f62381a1b923e4810955b532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf66e6c25c3f264f4e795d2e0c761914ac5f2415f62381a1b923e4810955b532", kill_on_drop: false }`
[INFO] [stdout] cf66e6c25c3f264f4e795d2e0c761914ac5f2415f62381a1b923e4810955b532
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34ddefa0fce09da00a9c8d90bba93a3306bca6a68d48ed4a7b2ca6e3a53eb137
[INFO] running `Command { std: "docker" "start" "-a" "34ddefa0fce09da00a9c8d90bba93a3306bca6a68d48ed4a7b2ca6e3a53eb137", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling backroll_transport v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "34ddefa0fce09da00a9c8d90bba93a3306bca6a68d48ed4a7b2ca6e3a53eb137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ddefa0fce09da00a9c8d90bba93a3306bca6a68d48ed4a7b2ca6e3a53eb137", kill_on_drop: false }`
[INFO] [stdout] 34ddefa0fce09da00a9c8d90bba93a3306bca6a68d48ed4a7b2ca6e3a53eb137
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4237ef523efb9d96fda4983236bc7ec4402c6b8695756536e50d7a4aadde18ab
[INFO] running `Command { std: "docker" "start" "-a" "4237ef523efb9d96fda4983236bc7ec4402c6b8695756536e50d7a4aadde18ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling backroll_transport v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "4237ef523efb9d96fda4983236bc7ec4402c6b8695756536e50d7a4aadde18ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4237ef523efb9d96fda4983236bc7ec4402c6b8695756536e50d7a4aadde18ab", kill_on_drop: false }`
[INFO] [stdout] 4237ef523efb9d96fda4983236bc7ec4402c6b8695756536e50d7a4aadde18ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3fc6551e312227bf943d51751c780cdd21f01bc29c57af9f65ca982da9034548
[INFO] running `Command { std: "docker" "start" "-a" "3fc6551e312227bf943d51751c780cdd21f01bc29c57af9f65ca982da9034548", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/backroll_transport-bfb013596fcf4969)
[INFO] [stdout] test channel::test::bounded_pairs_error_on_being_full ... ok
[INFO] [stdout] test channel::test::disconnecting_allows_existing_items_to_be_flushed ... ok
[INFO] [stdout] test channel::test::disconnecting_stop_any_future_sends ... ok
[INFO] [stdout] test channel::test::dropping_leads_to_disconnect ... ok
[INFO] [stdout] test channel::test::send_works_both_ways ... ok
[INFO] [stdout] test channel::test::disconnecting_closes_both_sides ... ok
[INFO] [stdout] test peers::test::disconnecting_via_drop_removes_peer ... ok
[INFO] [stdout] test peers::test::dropping_disconnects_all_remotes ... ok
[INFO] [stdout] test peers::test::disconnecting_removes_peer ... ok
[INFO] [stderr]    Doc-tests backroll_transport
[INFO] [stdout] test peers::test::test_contains_works ... ok
[INFO] [stdout] test peers::test::disconnecting_local_disconnects_remote ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3fc6551e312227bf943d51751c780cdd21f01bc29c57af9f65ca982da9034548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc6551e312227bf943d51751c780cdd21f01bc29c57af9f65ca982da9034548", kill_on_drop: false }`
[INFO] [stdout] 3fc6551e312227bf943d51751c780cdd21f01bc29c57af9f65ca982da9034548