[INFO] cloning repository https://github.com/brayniac/crucible
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brayniac/crucible" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrayniac%2Fcrucible", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrayniac%2Fcrucible'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32731642110deb9a4480caf87b38b606cfbebf3f
[INFO] checking brayniac/crucible against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrayniac%2Fcrucible" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brayniac/crucible on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brayniac/crucible
[INFO] finished tweaking git repo https://github.com/brayniac/crucible
[INFO] tweaked toml for git repo https://github.com/brayniac/crucible written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/brayniac/crucible already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thread_local v0.3.3
[INFO] [stderr]   Downloaded crypto-mac v0.4.0
[INFO] [stderr]   Downloaded sha-1 v0.4.1
[INFO] [stderr]   Downloaded openssl-probe v0.1.1
[INFO] [stderr]   Downloaded curl-sys v0.3.11
[INFO] [stderr]   Downloaded libz-sys v1.0.13
[INFO] [stderr]   Downloaded curl v0.4.6
[INFO] [stderr]   Downloaded digest v0.6.0
[INFO] [stderr]   Downloaded thread-id v3.1.0
[INFO] [stderr]   Downloaded constant_time_eq v0.1.2
[INFO] [stderr]   Downloaded gcc v0.3.50
[INFO] [stderr]   Downloaded arrayref v0.3.4
[INFO] [stderr]   Downloaded openssl-sys v0.9.13
[INFO] [stderr]   Downloaded hmac v0.3.1
[INFO] [stderr]   Downloaded redox_syscall v0.1.18
[INFO] [stderr]   Downloaded byte-tools v0.2.0
[INFO] [stderr]   Downloaded shuteye v0.3.2
[INFO] [stderr]   Downloaded generic-array v0.8.2
[INFO] [stderr]   Downloaded clocksource v0.2.1
[INFO] [stderr]   Downloaded typenum v1.9.0
[INFO] [stderr]   Downloaded toml v0.2.1
[INFO] [stderr]   Downloaded json v0.11.6
[INFO] [stderr]   Downloaded block-buffer v0.3.1
[INFO] [stderr]   Downloaded mktemp v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e3a44e9987e11c80735c9572cf9dcbeb5e088d6c8be708e1b1efcccb84d3d013
[INFO] running `Command { std: "docker" "start" "-a" "e3a44e9987e11c80735c9572cf9dcbeb5e088d6c8be708e1b1efcccb84d3d013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3a44e9987e11c80735c9572cf9dcbeb5e088d6c8be708e1b1efcccb84d3d013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a44e9987e11c80735c9572cf9dcbeb5e088d6c8be708e1b1efcccb84d3d013", kill_on_drop: false }`
[INFO] [stdout] e3a44e9987e11c80735c9572cf9dcbeb5e088d6c8be708e1b1efcccb84d3d013
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7ceeb3fb8ef9d1908c2ea6b28327b83f0e7f8f8613395d80cd692186f05a6676
[INFO] running `Command { std: "docker" "start" "-a" "7ceeb3fb8ef9d1908c2ea6b28327b83f0e7f8f8613395d80cd692186f05a6676", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.23
[INFO] [stderr]    Compiling gcc v0.3.50
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking num-traits v0.1.37
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]     Checking adler32 v1.0.0
[INFO] [stderr]     Checking byteorder v0.4.2
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking histogram v0.6.6
[INFO] [stderr]     Checking inflate v0.2.0
[INFO] [stderr]     Checking matches v0.1.4
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking chunked_transfer v0.3.1
[INFO] [stderr]     Checking arrayref v0.3.4
[INFO] [stderr]     Checking hsl v0.1.1
[INFO] [stderr]     Checking constant_time_eq v0.1.2
[INFO] [stderr]     Checking fnv v1.0.5
[INFO] [stderr]     Checking mpmc v0.1.2
[INFO] [stderr]     Checking openssl-probe v0.1.1
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking allan v0.2.1
[INFO] [stderr]     Checking shuteye v0.2.0
[INFO] [stderr]     Checking getopts v0.2.14
[INFO] [stderr]     Checking json v0.11.6
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stdout] error[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.14/src/lib.rs:1008:33
[INFO] [stdout]      |
[INFO] [stdout] 955  |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stdout]      |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stdout] ...
[INFO] [stdout] 959  |         state = match (state, whitespace, limit) {
[INFO] [stdout]      |                        ----- borrow occurs due to use of `state` in closure
[INFO] [stdout] ...
[INFO] [stdout] 1008 |     while cont && match state { B | C => true, A => false } {
[INFO] [stdout]      |                                 ^ use of borrowed `state`
[INFO] [stdout] 1009 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stdout]      |         ------- borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0503`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `getopts`
[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" "7ceeb3fb8ef9d1908c2ea6b28327b83f0e7f8f8613395d80cd692186f05a6676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ceeb3fb8ef9d1908c2ea6b28327b83f0e7f8f8613395d80cd692186f05a6676", kill_on_drop: false }`
[INFO] [stdout] 7ceeb3fb8ef9d1908c2ea6b28327b83f0e7f8f8613395d80cd692186f05a6676