[INFO] cloning repository https://github.com/ernestrc/kaiburr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ernestrc/kaiburr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestrc%2Fkaiburr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestrc%2Fkaiburr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a23635fed2ec1d469eed4156e6182efe351e4ea1
[INFO] testing ernestrc/kaiburr against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestrc%2Fkaiburr" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ernestrc/kaiburr on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ernestrc/kaiburr
[INFO] finished tweaking git repo https://github.com/ernestrc/kaiburr
[INFO] tweaked toml for git repo https://github.com/ernestrc/kaiburr written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/ernestrc/kaiburr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aho-corasick v0.4.0
[INFO] [stderr]   Downloaded memchr v0.1.7
[INFO] [stderr]   Downloaded openssl v0.7.4
[INFO] [stderr]   Downloaded url v0.5.2
[INFO] [stderr]   Downloaded serde_json v0.6.0
[INFO] [stderr]   Downloaded serde_codegen v0.6.6
[INFO] [stderr]   Downloaded openssl-sys v0.7.4
[INFO] [stderr]   Downloaded unicase v1.1.0
[INFO] [stderr]   Downloaded env_logger v0.3.2
[INFO] [stderr]   Downloaded quasi_codegen v0.3.10
[INFO] [stderr]   Downloaded quasi v0.3.10
[INFO] [stderr]   Downloaded net2 v0.2.19
[INFO] [stderr]   Downloaded syntex_syntax v0.23.0
[INFO] [stderr]   Downloaded aster v0.9.1
[INFO] [stderr]   Downloaded serde_macros v0.6.5
[INFO] [stderr]   Downloaded term v0.2.14
[INFO] [stderr]   Downloaded syntex v0.22.0
[INFO] [stderr]   Downloaded regex v0.1.44
[INFO] [stderr]   Downloaded httparse v1.1.0
[INFO] [stderr]   Downloaded quasi_macros v0.3.10
[INFO] [stderr]   Downloaded language-tags v0.2.0
[INFO] [stderr]   Downloaded mime v0.1.1
[INFO] [stderr]   Downloaded websocket v0.14.0
[INFO] [stderr]   Downloaded hyper v0.7.1
[INFO] [stderr]   Downloaded serde v0.6.6
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2aa84cd84d4205f2582744060d585466d4facc331411d00e0a5125c934486466
[INFO] running `Command { std: "docker" "start" "-a" "2aa84cd84d4205f2582744060d585466d4facc331411d00e0a5125c934486466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2aa84cd84d4205f2582744060d585466d4facc331411d00e0a5125c934486466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aa84cd84d4205f2582744060d585466d4facc331411d00e0a5125c934486466", kill_on_drop: false }`
[INFO] [stdout] 2aa84cd84d4205f2582744060d585466d4facc331411d00e0a5125c934486466
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ea9356d3435c793ef23d80a41ee811b8d234e61871d914c81250ba7bf9536d1
[INFO] running `Command { std: "docker" "start" "-a" "6ea9356d3435c793ef23d80a41ee811b8d234e61871d914c81250ba7bf9536d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.4
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.5
[INFO] [stderr]    Compiling rustc-serialize v0.3.16
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling pkg-config v0.3.6
[INFO] [stderr]    Compiling gcc v0.3.21
[INFO] [stderr]    Compiling lazy_static v0.1.15
[INFO] [stderr]    Compiling matches v0.1.2
[INFO] [stderr]    Compiling regex-syntax v0.2.2
[INFO] [stderr]    Compiling httparse v1.1.0
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling unicase v1.1.0
[INFO] [stderr]    Compiling language-tags v0.2.0
[INFO] [stderr]    Compiling traitobject v0.0.1
[INFO] [stderr]    Compiling byteorder v0.4.2
[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 v0.2.1
[INFO] [stderr]    Compiling advapi32-sys v0.1.2
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling log v0.3.4
[INFO] [stderr]    Compiling memchr v0.1.7
[INFO] [stderr]    Compiling aho-corasick v0.4.0
[INFO] [stderr]    Compiling hpack v0.2.0
[INFO] [stderr]    Compiling regex v0.1.44
[INFO] [stderr]    Compiling openssl-sys v0.7.4
[INFO] [stderr]    Compiling solicit v0.4.4
[INFO] [stderr]    Compiling term v0.2.14
[INFO] [stderr]    Compiling time v0.1.34
[INFO] [stderr]    Compiling num_cpus v0.2.10
[INFO] [stderr]    Compiling net2 v0.2.19
[INFO] [stderr]    Compiling rand v0.3.12
[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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6ea9356d3435c793ef23d80a41ee811b8d234e61871d914c81250ba7bf9536d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea9356d3435c793ef23d80a41ee811b8d234e61871d914c81250ba7bf9536d1", kill_on_drop: false }`
[INFO] [stdout] 6ea9356d3435c793ef23d80a41ee811b8d234e61871d914c81250ba7bf9536d1