[INFO] fetching crate dht-hal 0.0.1...
[INFO] testing dht-hal-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dht-hal 0.0.1 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate dht-hal 0.0.1 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 dht-hal 0.0.1
[INFO] finished tweaking crates.io crate dht-hal 0.0.1
[INFO] tweaked toml for crates.io crate dht-hal 0.0.1 written to /workspace/builds/worker-45/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-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 042df6b4ec5b5bec54ba3980a26d3cd1faf58ef366378221256dae393946bd46
[INFO] running `Command { std: "docker" "start" "-a" "042df6b4ec5b5bec54ba3980a26d3cd1faf58ef366378221256dae393946bd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "042df6b4ec5b5bec54ba3980a26d3cd1faf58ef366378221256dae393946bd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "042df6b4ec5b5bec54ba3980a26d3cd1faf58ef366378221256dae393946bd46", kill_on_drop: false }`
[INFO] [stdout] 042df6b4ec5b5bec54ba3980a26d3cd1faf58ef366378221256dae393946bd46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] efb1fbb4457088ba180499b83a7a1a435ad9c3e05eccc80c84e085bc83f5d733
[INFO] running `Command { std: "docker" "start" "-a" "efb1fbb4457088ba180499b83a7a1a435ad9c3e05eccc80c84e085bc83f5d733", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr]    Compiling dht-hal v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "efb1fbb4457088ba180499b83a7a1a435ad9c3e05eccc80c84e085bc83f5d733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb1fbb4457088ba180499b83a7a1a435ad9c3e05eccc80c84e085bc83f5d733", kill_on_drop: false }`
[INFO] [stdout] efb1fbb4457088ba180499b83a7a1a435ad9c3e05eccc80c84e085bc83f5d733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 107b0d8b81ac230d76d6f8d565e76a57dee93cd75acc4e223030e920cc184b4c
[INFO] running `Command { std: "docker" "start" "-a" "107b0d8b81ac230d76d6f8d565e76a57dee93cd75acc4e223030e920cc184b4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling dht-hal v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "107b0d8b81ac230d76d6f8d565e76a57dee93cd75acc4e223030e920cc184b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "107b0d8b81ac230d76d6f8d565e76a57dee93cd75acc4e223030e920cc184b4c", kill_on_drop: false }`
[INFO] [stdout] 107b0d8b81ac230d76d6f8d565e76a57dee93cd75acc4e223030e920cc184b4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 2130b2c11d1e7ac106aef01ab41fe56e2488ffdba35f034d8eb270eab5536a6a
[INFO] running `Command { std: "docker" "start" "-a" "2130b2c11d1e7ac106aef01ab41fe56e2488ffdba35f034d8eb270eab5536a6a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dht_hal-bf9758979c3b1af9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dht-hal
[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] [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" "2130b2c11d1e7ac106aef01ab41fe56e2488ffdba35f034d8eb270eab5536a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2130b2c11d1e7ac106aef01ab41fe56e2488ffdba35f034d8eb270eab5536a6a", kill_on_drop: false }`
[INFO] [stdout] 2130b2c11d1e7ac106aef01ab41fe56e2488ffdba35f034d8eb270eab5536a6a