[INFO] fetching crate relay 0.1.1...
[INFO] testing relay-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate relay 0.1.1 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate relay 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate relay 0.1.1
[INFO] finished tweaking crates.io crate relay 0.1.1
[INFO] tweaked toml for crates.io crate relay 0.1.1 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c654173f9f411509d50005c28643aa3cca8fa64b5da279470a2035da07774a11
[INFO] running `Command { std: "docker" "start" "-a" "c654173f9f411509d50005c28643aa3cca8fa64b5da279470a2035da07774a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c654173f9f411509d50005c28643aa3cca8fa64b5da279470a2035da07774a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c654173f9f411509d50005c28643aa3cca8fa64b5da279470a2035da07774a11", kill_on_drop: false }`
[INFO] [stdout] c654173f9f411509d50005c28643aa3cca8fa64b5da279470a2035da07774a11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1e2fcddb7b1308f03dcc29b2b6bb6e2272848753d5b7139cf92737261a09f19
[INFO] running `Command { std: "docker" "start" "-a" "a1e2fcddb7b1308f03dcc29b2b6bb6e2272848753d5b7139cf92737261a09f19", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling relay v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "a1e2fcddb7b1308f03dcc29b2b6bb6e2272848753d5b7139cf92737261a09f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e2fcddb7b1308f03dcc29b2b6bb6e2272848753d5b7139cf92737261a09f19", kill_on_drop: false }`
[INFO] [stdout] a1e2fcddb7b1308f03dcc29b2b6bb6e2272848753d5b7139cf92737261a09f19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82ecfaa7e9f04b5bfa80766def7c986272c69421faa0a5a225bc00a8e86fbbd1
[INFO] running `Command { std: "docker" "start" "-a" "82ecfaa7e9f04b5bfa80766def7c986272c69421faa0a5a225bc00a8e86fbbd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling relay v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "82ecfaa7e9f04b5bfa80766def7c986272c69421faa0a5a225bc00a8e86fbbd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82ecfaa7e9f04b5bfa80766def7c986272c69421faa0a5a225bc00a8e86fbbd1", kill_on_drop: false }`
[INFO] [stdout] 82ecfaa7e9f04b5bfa80766def7c986272c69421faa0a5a225bc00a8e86fbbd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 26af2c6004d550c2bbc2759b3233f9e6a2c8cf0bd29bfe78d392574fb2d919d7
[INFO] running `Command { std: "docker" "start" "-a" "26af2c6004d550c2bbc2759b3233f9e6a2c8cf0bd29bfe78d392574fb2d919d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/relay-68d65ca74479a4e6)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_canceled ... ok
[INFO] [stdout] test tests::test_is_canceled ... ok
[INFO] [stdout] test tests::test_smoke ... ok
[INFO] [stdout] test tests::test_tx_complete_rx_unparked ... ok
[INFO] [stdout] test tests::test_tx_dropped_rx_unparked ... ok
[INFO] [stdout] test tests::test_waiting_canceled ... ok
[INFO] [stdout] test tests::test_waiting_unparked ... ok
[INFO] [stdout] test tests::try_recv_canceled ... ok
[INFO] [stderr]    Doc-tests relay
[INFO] [stdout] test tests::try_recv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "26af2c6004d550c2bbc2759b3233f9e6a2c8cf0bd29bfe78d392574fb2d919d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26af2c6004d550c2bbc2759b3233f9e6a2c8cf0bd29bfe78d392574fb2d919d7", kill_on_drop: false }`
[INFO] [stdout] 26af2c6004d550c2bbc2759b3233f9e6a2c8cf0bd29bfe78d392574fb2d919d7