[INFO] fetching crate unicornd-client 0.1.0...
[INFO] testing unicornd-client-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate unicornd-client 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate unicornd-client 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 unicornd-client 0.1.0
[INFO] finished tweaking crates.io crate unicornd-client 0.1.0
[INFO] tweaked toml for crates.io crate unicornd-client 0.1.0 written to /workspace/builds/worker-11/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 3acf15f2866c5b5d3ff98a2bc96a11089a663c0b54c98c3c06683067ddf2722c
[INFO] running `Command { std: "docker" "start" "-a" "3acf15f2866c5b5d3ff98a2bc96a11089a663c0b54c98c3c06683067ddf2722c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3acf15f2866c5b5d3ff98a2bc96a11089a663c0b54c98c3c06683067ddf2722c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3acf15f2866c5b5d3ff98a2bc96a11089a663c0b54c98c3c06683067ddf2722c", kill_on_drop: false }`
[INFO] [stdout] 3acf15f2866c5b5d3ff98a2bc96a11089a663c0b54c98c3c06683067ddf2722c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] ff243dbab21260476bdc6697bf3ca031a681de771012365cb24b7d9172c9bc9b
[INFO] running `Command { std: "docker" "start" "-a" "ff243dbab21260476bdc6697bf3ca031a681de771012365cb24b7d9172c9bc9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicornd-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "ff243dbab21260476bdc6697bf3ca031a681de771012365cb24b7d9172c9bc9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff243dbab21260476bdc6697bf3ca031a681de771012365cb24b7d9172c9bc9b", kill_on_drop: false }`
[INFO] [stdout] ff243dbab21260476bdc6697bf3ca031a681de771012365cb24b7d9172c9bc9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 208ef0c79cdb5f544226312332c2e7f1d46bc272e94d9315a6568a98bc0ee7af
[INFO] running `Command { std: "docker" "start" "-a" "208ef0c79cdb5f544226312332c2e7f1d46bc272e94d9315a6568a98bc0ee7af", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicornd-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "208ef0c79cdb5f544226312332c2e7f1d46bc272e94d9315a6568a98bc0ee7af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208ef0c79cdb5f544226312332c2e7f1d46bc272e94d9315a6568a98bc0ee7af", kill_on_drop: false }`
[INFO] [stdout] 208ef0c79cdb5f544226312332c2e7f1d46bc272e94d9315a6568a98bc0ee7af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] ec26f18a7c5fda7fd6e69d1126af29317d2b38f36c8f19571b3c34b9b767f26d
[INFO] running `Command { std: "docker" "start" "-a" "ec26f18a7c5fda7fd6e69d1126af29317d2b38f36c8f19571b3c34b9b767f26d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unicornd_client-8d0145f7d9b41f70)
[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] [stderr]    Doc-tests unicornd-client
[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" "ec26f18a7c5fda7fd6e69d1126af29317d2b38f36c8f19571b3c34b9b767f26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec26f18a7c5fda7fd6e69d1126af29317d2b38f36c8f19571b3c34b9b767f26d", kill_on_drop: false }`
[INFO] [stdout] ec26f18a7c5fda7fd6e69d1126af29317d2b38f36c8f19571b3c34b9b767f26d