[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] checking ernestrc/kaiburr against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestrc%2Fkaiburr" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ernestrc/kaiburr on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "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-7/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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_codegen v0.6.6
[INFO] [stderr]   Downloaded openssl-sys v0.7.4
[INFO] [stderr]   Downloaded time v0.1.34
[INFO] [stderr]   Downloaded log v0.3.4
[INFO] [stderr]   Downloaded regex v0.1.44
[INFO] [stderr]   Downloaded num v0.1.29
[INFO] [stderr]   Downloaded httparse v1.1.0
[INFO] [stderr]   Downloaded language-tags v0.2.0
[INFO] [stderr]   Downloaded term v0.2.14
[INFO] [stderr]   Downloaded aho-corasick v0.4.0
[INFO] [stderr]   Downloaded env_logger v0.3.2
[INFO] [stderr]   Downloaded cookie v0.2.2
[INFO] [stderr]   Downloaded websocket v0.14.0
[INFO] [stderr]   Downloaded serde_json v0.6.0
[INFO] [stderr]   Downloaded serde_macros v0.6.5
[INFO] [stderr]   Downloaded syntex v0.22.0
[INFO] [stderr]   Downloaded serde v0.6.6
[INFO] [stderr]   Downloaded num_cpus v0.2.10
[INFO] [stderr]   Downloaded mime v0.1.1
[INFO] [stderr]   Downloaded hyper v0.7.1
[INFO] [stderr]   Downloaded gcc v0.3.21
[INFO] [stderr]   Downloaded openssl v0.7.4
[INFO] [stderr]   Downloaded pkg-config v0.3.6
[INFO] [stderr]   Downloaded rand v0.3.12
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.4
[INFO] [stderr]   Downloaded unicase v1.1.0
[INFO] [stderr]   Downloaded url v0.5.2
[INFO] [stderr]   Downloaded quasi_codegen v0.3.10
[INFO] [stderr]   Downloaded lazy_static v0.1.15
[INFO] [stderr]   Downloaded memchr v0.1.7
[INFO] [stderr]   Downloaded quasi v0.3.10
[INFO] [stderr]   Downloaded aster v0.9.1
[INFO] [stderr]   Downloaded kernel32-sys v0.2.1
[INFO] [stderr]   Downloaded net2 v0.2.19
[INFO] [stderr]   Downloaded quasi_macros v0.3.10
[INFO] [stderr]   Downloaded syntex_syntax v0.23.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46d65fa2276c772d96c4eadcb7d07da8147cbe225c7739522d514a295ee46e05
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "46d65fa2276c772d96c4eadcb7d07da8147cbe225c7739522d514a295ee46e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46d65fa2276c772d96c4eadcb7d07da8147cbe225c7739522d514a295ee46e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46d65fa2276c772d96c4eadcb7d07da8147cbe225c7739522d514a295ee46e05", kill_on_drop: false }`
[INFO] [stdout] 46d65fa2276c772d96c4eadcb7d07da8147cbe225c7739522d514a295ee46e05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4baec288dcbcc37c48a4f5388dea3334666a53e1577e0b09a54cdcac0e5a83dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4baec288dcbcc37c48a4f5388dea3334666a53e1577e0b09a54cdcac0e5a83dc", kill_on_drop: false }`
[INFO] [stderr]     Checking winapi v0.2.5
[INFO] [stderr]    Compiling libc v0.2.4
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling pkg-config v0.3.6
[INFO] [stderr]    Compiling rustc-serialize v0.3.16
[INFO] [stderr]    Compiling gcc v0.3.21
[INFO] [stderr]     Checking matches v0.1.2
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]     Checking lazy_static v0.1.15
[INFO] [stderr]     Checking httparse v1.1.0
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking language-tags v0.2.0
[INFO] [stderr]     Checking unicase v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.0
[INFO] [stderr]     Checking traitobject v0.0.1
[INFO] [stderr]     Checking byteorder v0.4.2
[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]     Checking hpack v0.2.0
[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]     Checking regex v0.1.44
[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 log v0.3.4
[INFO] [stderr]    Compiling openssl-sys v0.7.4
[INFO] [stderr]    Compiling openssl-sys-extras v0.7.4
[INFO] [stderr]    Compiling openssl v0.7.4
[INFO] [stderr]     Checking solicit v0.4.4
[INFO] [stderr]     Checking env_logger v0.3.2
[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]     Checking rand v0.3.12
[INFO] [stderr]     Checking time v0.1.34
[INFO] [stderr]     Checking num_cpus v0.2.10
[INFO] [stderr]     Checking net2 v0.2.19
[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] [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: build failed
[INFO] running `Command { std: "docker" "inspect" "4baec288dcbcc37c48a4f5388dea3334666a53e1577e0b09a54cdcac0e5a83dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4baec288dcbcc37c48a4f5388dea3334666a53e1577e0b09a54cdcac0e5a83dc", kill_on_drop: false }`
[INFO] [stdout] 4baec288dcbcc37c48a4f5388dea3334666a53e1577e0b09a54cdcac0e5a83dc