[INFO] fetching crate uds_seq 0.1.3...
[INFO] testing uds_seq-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate uds_seq 0.1.3 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate uds_seq 0.1.3 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 uds_seq 0.1.3
[INFO] finished tweaking crates.io crate uds_seq 0.1.3
[INFO] tweaked toml for crates.io crate uds_seq 0.1.3 written to /workspace/builds/worker-15/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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 861a4dcfa9e307edfe9e8b2a6d416b97787fae3d9f9908ab2f55fbc7bebab906
[INFO] running `Command { std: "docker" "start" "-a" "861a4dcfa9e307edfe9e8b2a6d416b97787fae3d9f9908ab2f55fbc7bebab906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "861a4dcfa9e307edfe9e8b2a6d416b97787fae3d9f9908ab2f55fbc7bebab906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861a4dcfa9e307edfe9e8b2a6d416b97787fae3d9f9908ab2f55fbc7bebab906", kill_on_drop: false }`
[INFO] [stdout] 861a4dcfa9e307edfe9e8b2a6d416b97787fae3d9f9908ab2f55fbc7bebab906
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 57c7a4636c1243db8090e9d35b70eb57fc6d9b345ac7bf526fff6225bb64066a
[INFO] running `Command { std: "docker" "start" "-a" "57c7a4636c1243db8090e9d35b70eb57fc6d9b345ac7bf526fff6225bb64066a", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]    Compiling uds_seq v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "57c7a4636c1243db8090e9d35b70eb57fc6d9b345ac7bf526fff6225bb64066a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c7a4636c1243db8090e9d35b70eb57fc6d9b345ac7bf526fff6225bb64066a", kill_on_drop: false }`
[INFO] [stdout] 57c7a4636c1243db8090e9d35b70eb57fc6d9b345ac7bf526fff6225bb64066a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] fc9655ea37239b7e3a46c3249c88e6404e7e5ab30981cfa20e926edd7ec4dc07
[INFO] running `Command { std: "docker" "start" "-a" "fc9655ea37239b7e3a46c3249c88e6404e7e5ab30981cfa20e926edd7ec4dc07", kill_on_drop: false }`
[INFO] [stderr]    Compiling uds_seq v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "fc9655ea37239b7e3a46c3249c88e6404e7e5ab30981cfa20e926edd7ec4dc07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc9655ea37239b7e3a46c3249c88e6404e7e5ab30981cfa20e926edd7ec4dc07", kill_on_drop: false }`
[INFO] [stdout] fc9655ea37239b7e3a46c3249c88e6404e7e5ab30981cfa20e926edd7ec4dc07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 7c9ad701dc9f45b4a48ee12a0042d4d892190da1d60a97fbd42b0f95f6c9b880
[INFO] running `Command { std: "docker" "start" "-a" "7c9ad701dc9f45b4a48ee12a0042d4d892190da1d60a97fbd42b0f95f6c9b880", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uds_seq-52f8f309c214f07a)
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uds_seq
[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" "7c9ad701dc9f45b4a48ee12a0042d4d892190da1d60a97fbd42b0f95f6c9b880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c9ad701dc9f45b4a48ee12a0042d4d892190da1d60a97fbd42b0f95f6c9b880", kill_on_drop: false }`
[INFO] [stdout] 7c9ad701dc9f45b4a48ee12a0042d4d892190da1d60a97fbd42b0f95f6c9b880