[INFO] cloning repository https://github.com/justinian/ipecho
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinian/ipecho" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinian%2Fipecho", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinian%2Fipecho'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 694f0ca4dc2beb534b927bf54308cffdc918b54f
[INFO] testing justinian/ipecho against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinian%2Fipecho" "/workspace/builds/worker-88/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justinian/ipecho on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/justinian/ipecho
[INFO] finished tweaking git repo https://github.com/justinian/ipecho
[INFO] tweaked toml for git repo https://github.com/justinian/ipecho written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate git repo https://github.com/justinian/ipecho already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicase v1.0.0
[INFO] [stderr]   Downloaded openssl v0.6.4
[INFO] [stderr]   Downloaded rand v0.3.10
[INFO] [stderr]   Downloaded gcc v0.3.13
[INFO] [stderr]   Downloaded url v0.2.37
[INFO] [stderr]   Downloaded solicit v0.4.1
[INFO] [stderr]   Downloaded chrono v0.2.15
[INFO] [stderr]   Downloaded httparse v0.1.6
[INFO] [stderr]   Downloaded mime v0.1.0
[INFO] [stderr]   Downloaded openssl-sys v0.6.4
[INFO] [stderr]   Downloaded hyper v0.6.9
[INFO] [stderr]   Downloaded winapi v0.2.2
[INFO] [stderr]   Downloaded lazy_static v0.1.14
[INFO] [stderr]   Downloaded time v0.1.32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acbeab721c0c300f172b1bb5b152032426b251ac925983695b3e3eeacd2e57ed
[INFO] running `Command { std: "docker" "start" "-a" "acbeab721c0c300f172b1bb5b152032426b251ac925983695b3e3eeacd2e57ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acbeab721c0c300f172b1bb5b152032426b251ac925983695b3e3eeacd2e57ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acbeab721c0c300f172b1bb5b152032426b251ac925983695b3e3eeacd2e57ed", kill_on_drop: false }`
[INFO] [stdout] acbeab721c0c300f172b1bb5b152032426b251ac925983695b3e3eeacd2e57ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33a78ab8d413f57f2b099c79e404cd256bf53af1e9c68f6e27d11524e70d2cdc
[INFO] running `Command { std: "docker" "start" "-a" "33a78ab8d413f57f2b099c79e404cd256bf53af1e9c68f6e27d11524e70d2cdc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.1.10
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.2
[INFO] [stderr]    Compiling pkg-config v0.3.5
[INFO] [stderr]    Compiling gcc v0.3.13
[INFO] [stderr]    Compiling rustc-serialize v0.3.16
[INFO] [stderr]    Compiling bitflags v0.3.2
[INFO] [stderr]    Compiling lazy_static v0.1.14
[INFO] [stderr]    Compiling matches v0.1.2
[INFO] [stderr]    Compiling traitobject v0.0.1
[INFO] [stderr]    Compiling unicase v1.0.0
[INFO] [stderr]    Compiling language-tags v0.0.7
[INFO] [stderr]    Compiling httparse v0.1.6
[INFO] [stderr]    Compiling log v0.3.1
[INFO] [stderr]    Compiling num_cpus v0.2.6
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.16/src/serialize.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kernel32-sys v0.1.4
[INFO] [stderr]    Compiling advapi32-sys v0.1.2
[INFO] [stderr]    Compiling hpack v0.2.0
[INFO] [stderr]    Compiling mime v0.1.0
[INFO] [stderr]    Compiling openssl-sys v0.6.4
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "33a78ab8d413f57f2b099c79e404cd256bf53af1e9c68f6e27d11524e70d2cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a78ab8d413f57f2b099c79e404cd256bf53af1e9c68f6e27d11524e70d2cdc", kill_on_drop: false }`
[INFO] [stdout] 33a78ab8d413f57f2b099c79e404cd256bf53af1e9c68f6e27d11524e70d2cdc