[INFO] fetching crate harp 0.1.0...
[INFO] testing harp-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate harp 0.1.0 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate harp 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 harp 0.1.0
[INFO] finished tweaking crates.io crate harp 0.1.0
[INFO] tweaked toml for crates.io crate harp 0.1.0 written to /workspace/builds/worker-90/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 2e23f42edd8233a1537c976af57999a6fae15310443d72f17957cb0250bd04c8
[INFO] running `Command { std: "docker" "start" "-a" "2e23f42edd8233a1537c976af57999a6fae15310443d72f17957cb0250bd04c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e23f42edd8233a1537c976af57999a6fae15310443d72f17957cb0250bd04c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e23f42edd8233a1537c976af57999a6fae15310443d72f17957cb0250bd04c8", kill_on_drop: false }`
[INFO] [stdout] 2e23f42edd8233a1537c976af57999a6fae15310443d72f17957cb0250bd04c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 6a55bde0028ced6fdea96cda908c12aaede807514c4e8a686a61c95112ed31f3
[INFO] running `Command { std: "docker" "start" "-a" "6a55bde0028ced6fdea96cda908c12aaede807514c4e8a686a61c95112ed31f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling harp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "6a55bde0028ced6fdea96cda908c12aaede807514c4e8a686a61c95112ed31f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a55bde0028ced6fdea96cda908c12aaede807514c4e8a686a61c95112ed31f3", kill_on_drop: false }`
[INFO] [stdout] 6a55bde0028ced6fdea96cda908c12aaede807514c4e8a686a61c95112ed31f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 3396bce63231b3eeff6af356b622548e5ced20ebaff62b929fbc8e1c04e78b68
[INFO] running `Command { std: "docker" "start" "-a" "3396bce63231b3eeff6af356b622548e5ced20ebaff62b929fbc8e1c04e78b68", kill_on_drop: false }`
[INFO] [stderr]    Compiling harp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "3396bce63231b3eeff6af356b622548e5ced20ebaff62b929fbc8e1c04e78b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3396bce63231b3eeff6af356b622548e5ced20ebaff62b929fbc8e1c04e78b68", kill_on_drop: false }`
[INFO] [stdout] 3396bce63231b3eeff6af356b622548e5ced20ebaff62b929fbc8e1c04e78b68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] c720355608c3ed2e3e4f55f8fcbb7ea4eb64d32758485198803684aea802bbf1
[INFO] running `Command { std: "docker" "start" "-a" "c720355608c3ed2e3e4f55f8fcbb7ea4eb64d32758485198803684aea802bbf1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/harp-2e34ef70cef8d087)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests harp
[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" "c720355608c3ed2e3e4f55f8fcbb7ea4eb64d32758485198803684aea802bbf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c720355608c3ed2e3e4f55f8fcbb7ea4eb64d32758485198803684aea802bbf1", kill_on_drop: false }`
[INFO] [stdout] c720355608c3ed2e3e4f55f8fcbb7ea4eb64d32758485198803684aea802bbf1