[INFO] fetching crate hawktracer-rs 0.1.0...
[INFO] testing hawktracer-rs-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hawktracer-rs 0.1.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate hawktracer-rs 0.1.0 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 hawktracer-rs 0.1.0
[INFO] finished tweaking crates.io crate hawktracer-rs 0.1.0
[INFO] tweaked toml for crates.io crate hawktracer-rs 0.1.0 written to /workspace/builds/worker-81/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 01be0604d8766e2c9ebfbcce22e6ef909440a08520be2e75a4532b3756b3196c
[INFO] running `Command { std: "docker" "start" "-a" "01be0604d8766e2c9ebfbcce22e6ef909440a08520be2e75a4532b3756b3196c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01be0604d8766e2c9ebfbcce22e6ef909440a08520be2e75a4532b3756b3196c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01be0604d8766e2c9ebfbcce22e6ef909440a08520be2e75a4532b3756b3196c", kill_on_drop: false }`
[INFO] [stdout] 01be0604d8766e2c9ebfbcce22e6ef909440a08520be2e75a4532b3756b3196c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] d521c09ca7e1746b9784486df34eb32a304982f220c70696d44bc91c0cd1c70b
[INFO] running `Command { std: "docker" "start" "-a" "d521c09ca7e1746b9784486df34eb32a304982f220c70696d44bc91c0cd1c70b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hawktracer-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "d521c09ca7e1746b9784486df34eb32a304982f220c70696d44bc91c0cd1c70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d521c09ca7e1746b9784486df34eb32a304982f220c70696d44bc91c0cd1c70b", kill_on_drop: false }`
[INFO] [stdout] d521c09ca7e1746b9784486df34eb32a304982f220c70696d44bc91c0cd1c70b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 0dddea2c8331bbe2fc4b925a553d12f3cacca73b5e304ef5b1c8bb2fd56a1ec6
[INFO] running `Command { std: "docker" "start" "-a" "0dddea2c8331bbe2fc4b925a553d12f3cacca73b5e304ef5b1c8bb2fd56a1ec6", kill_on_drop: false }`
[INFO] [stderr]    Compiling hawktracer-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "0dddea2c8331bbe2fc4b925a553d12f3cacca73b5e304ef5b1c8bb2fd56a1ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dddea2c8331bbe2fc4b925a553d12f3cacca73b5e304ef5b1c8bb2fd56a1ec6", kill_on_drop: false }`
[INFO] [stdout] 0dddea2c8331bbe2fc4b925a553d12f3cacca73b5e304ef5b1c8bb2fd56a1ec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 78941c42bcb62b23baf40e13dd45c6a60339cd34cd7c97941bd81bd08c613972
[INFO] running `Command { std: "docker" "start" "-a" "78941c42bcb62b23baf40e13dd45c6a60339cd34cd7c97941bd81bd08c613972", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hawktracer_rs-8c2784f7a0ad21fc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hawktracer-rs
[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" "78941c42bcb62b23baf40e13dd45c6a60339cd34cd7c97941bd81bd08c613972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78941c42bcb62b23baf40e13dd45c6a60339cd34cd7c97941bd81bd08c613972", kill_on_drop: false }`
[INFO] [stdout] 78941c42bcb62b23baf40e13dd45c6a60339cd34cd7c97941bd81bd08c613972