[INFO] cloning repository https://github.com/dbrodie/rex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dbrodie/rex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbrodie%2Frex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbrodie%2Frex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff6adf2a1d44b3190ce0af97f88d04833075d79e
[INFO] checking dbrodie/rex against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbrodie%2Frex" "/workspace/builds/worker-67/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-67/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dbrodie/rex on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dbrodie/rex
[INFO] finished tweaking git repo https://github.com/dbrodie/rex
[INFO] tweaked toml for git repo https://github.com/dbrodie/rex written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate git repo https://github.com/dbrodie/rex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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 termbox-sys v0.2.9
[INFO] [stderr]   Downloaded rustbox v0.8.1
[INFO] [stderr]   Downloaded toml v0.1.28
[INFO] [stderr]   Downloaded gag v0.1.9
[INFO] [stderr]   Downloaded docopt v0.6.80
[INFO] [stderr]   Downloaded custom_derive v0.1.5
[INFO] [stderr]   Downloaded newtype_derive v0.1.4
[INFO] [stderr]   Downloaded odds v0.2.12
[INFO] [stderr]   Downloaded bitflags v0.2.1
[INFO] [stderr]   Downloaded winapi v0.2.6
[INFO] [stderr]   Downloaded enum_derive v0.1.3
[INFO] [stderr]   Downloaded aho-corasick v0.5.1
[INFO] [stderr]   Downloaded thread_local v0.2.3
[INFO] [stderr]   Downloaded regex v0.1.66
[INFO] [stderr]   Downloaded tempfile v2.1.3
[INFO] [stderr]   Downloaded itertools v0.4.13
[INFO] [stderr]   Downloaded xdg v2.0.0
[INFO] [stderr]   Downloaded libc v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d926de7fcf38a4a9450079433f8e978e79eab5e91d29d01d233f73cb0a861b62
[INFO] running `Command { std: "docker" "start" "-a" "d926de7fcf38a4a9450079433f8e978e79eab5e91d29d01d233f73cb0a861b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d926de7fcf38a4a9450079433f8e978e79eab5e91d29d01d233f73cb0a861b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d926de7fcf38a4a9450079433f8e978e79eab5e91d29d01d233f73cb0a861b62", kill_on_drop: false }`
[INFO] [stdout] d926de7fcf38a4a9450079433f8e978e79eab5e91d29d01d233f73cb0a861b62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cae85fd6bc5d151678dd4f739c5d1126187c1639d8909f1ed8209beac86cafb1
[INFO] running `Command { std: "docker" "start" "-a" "cae85fd6bc5d151678dd4f739c5d1126187c1639d8909f1ed8209beac86cafb1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.10
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.6
[INFO] [stderr]     Checking num-traits v0.1.32
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.3.1
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]    Compiling termbox-sys v0.2.9
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking bitflags v0.2.1
[INFO] [stderr]     Checking strsim v0.3.0
[INFO] [stderr]     Checking newtype_derive v0.1.4
[INFO] [stderr]     Checking itertools v0.4.13
[INFO] [stderr]     Checking custom_derive v0.1.5
[INFO] [stderr]     Checking odds v0.2.12
[INFO] [stderr]     Checking enum_derive v0.1.3
[INFO] [stderr]     Checking xdg v2.0.0
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]    Compiling tempfile v2.1.3
[INFO] [stderr]     Checking unreachable v0.1.1
[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-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[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" "cae85fd6bc5d151678dd4f739c5d1126187c1639d8909f1ed8209beac86cafb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae85fd6bc5d151678dd4f739c5d1126187c1639d8909f1ed8209beac86cafb1", kill_on_drop: false }`
[INFO] [stdout] cae85fd6bc5d151678dd4f739c5d1126187c1639d8909f1ed8209beac86cafb1