[INFO] cloning repository https://github.com/flier/rust-rscope
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flier/rust-rscope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflier%2Frust-rscope", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflier%2Frust-rscope'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9bd6ea3d50ac9d861d185f63b743693d55235d57
[INFO] checking flier/rust-rscope against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflier%2Frust-rscope" "/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/flier/rust-rscope on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/flier/rust-rscope
[INFO] finished tweaking git repo https://github.com/flier/rust-rscope
[INFO] tweaked toml for git repo https://github.com/flier/rust-rscope written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/flier/rust-rscope already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded advapi32-sys v0.1.2
[INFO] [stderr]   Downloaded crates-io v0.2.0
[INFO] [stderr]   Downloaded num-complex v0.1.32
[INFO] [stderr]   Downloaded nom v1.2.3
[INFO] [stderr]   Downloaded getopts v0.2.14
[INFO] [stderr]   Downloaded bitflags v0.2.1
[INFO] [stderr]   Downloaded libc v0.1.12
[INFO] [stderr]   Downloaded num-rational v0.1.32
[INFO] [stderr]   Downloaded backtrace-sys v0.1.4
[INFO] [stderr]   Downloaded semver v0.2.3
[INFO] [stderr]   Downloaded cmake v0.1.17
[INFO] [stderr]   Downloaded tar v0.4.6
[INFO] [stderr]   Downloaded crossbeam v0.2.9
[INFO] [stderr]   Downloaded flate2 v0.2.14
[INFO] [stderr]   Downloaded git2-curl v0.4.1
[INFO] [stderr]   Downloaded curl v0.2.19
[INFO] [stderr]   Downloaded filetime v0.1.10
[INFO] [stderr]   Downloaded url v0.2.38
[INFO] [stderr]   Downloaded rustbox v0.8.1
[INFO] [stderr]   Downloaded libssh2-sys v0.1.37
[INFO] [stderr]   Downloaded libz-sys v1.0.4
[INFO] [stderr]   Downloaded unicode-width v0.1.3
[INFO] [stderr]   Downloaded rustyline v0.2.3
[INFO] [stderr]   Downloaded encode_unicode v0.1.3
[INFO] [stderr]   Downloaded num_cpus v0.2.13
[INFO] [stderr]   Downloaded termbox-sys v0.2.9
[INFO] [stderr]   Downloaded nix v0.5.1
[INFO] [stderr]   Downloaded debug_unreachable v0.1.1
[INFO] [stderr]   Downloaded term v0.2.14
[INFO] [stderr]   Downloaded cargo v0.10.0
[INFO] [stderr]   Downloaded gag v0.1.9
[INFO] [stderr]   Downloaded bitflags v0.1.1
[INFO] [stderr]   Downloaded strsim v0.3.0
[INFO] [stderr]   Downloaded term v0.4.4
[INFO] [stderr]   Downloaded syntex v0.36.0
[INFO] [stderr]   Downloaded libgit2-sys v0.4.3
[INFO] [stderr]   Downloaded num-bigint v0.1.32
[INFO] [stderr]   Downloaded uuid v0.1.18
[INFO] [stderr]   Downloaded rustc-demangle v0.1.0
[INFO] [stderr]   Downloaded memmap v0.3.0
[INFO] [stderr]   Downloaded docopt v0.6.81
[INFO] [stderr]   Downloaded backtrace v0.2.2
[INFO] [stderr]   Downloaded serde v0.7.10
[INFO] [stderr]   Downloaded string_cache v0.2.20
[INFO] [stderr]   Downloaded git2 v0.4.3
[INFO] [stderr]   Downloaded syntex_syntax v0.36.0
[INFO] [stderr]   Downloaded curl-sys v0.1.34
[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" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4635d0a86cc25b080f5b454b289acfef757d86a57cc2e893725af4bce5e07279
[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" "4635d0a86cc25b080f5b454b289acfef757d86a57cc2e893725af4bce5e07279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4635d0a86cc25b080f5b454b289acfef757d86a57cc2e893725af4bce5e07279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4635d0a86cc25b080f5b454b289acfef757d86a57cc2e893725af4bce5e07279", kill_on_drop: false }`
[INFO] [stdout] 4635d0a86cc25b080f5b454b289acfef757d86a57cc2e893725af4bce5e07279
[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" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28567acbb0169f9182e4cceb205f6206399a9b06eb994c25cacc52de722e575c
[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" "28567acbb0169f9182e4cceb205f6206399a9b06eb994c25cacc52de722e575c", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.12
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.7
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]     Checking matches v0.1.2
[INFO] [stderr]     Checking unicode-normalization v0.1.2
[INFO] [stderr]     Checking num-traits v0.1.32
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking regex-syntax v0.3.3
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]    Compiling phf_shared v0.7.15
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling termbox-sys v0.2.9
[INFO] [stderr]    Compiling backtrace v0.2.2
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]     Checking cfg-if v0.1.0
[INFO] [stderr]     Checking nom v1.2.3
[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 unicode-xid v0.0.3
[INFO] [stderr]     Checking strsim v0.3.0
[INFO] [stderr]     Checking rustc-demangle v0.1.0
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking lazy_static v0.2.1
[INFO] [stderr]     Checking crossbeam v0.2.9
[INFO] [stderr]     Checking serde v0.7.10
[INFO] [stderr]     Checking getopts v0.2.14
[INFO] [stderr]    Compiling openssl-sys v0.7.13
[INFO] [stderr]    Compiling libz-sys v1.0.4
[INFO] [stderr]    Compiling curl-sys v0.1.34
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking unicode-bidi v0.2.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking filetime v0.1.10
[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] [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" "28567acbb0169f9182e4cceb205f6206399a9b06eb994c25cacc52de722e575c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28567acbb0169f9182e4cceb205f6206399a9b06eb994c25cacc52de722e575c", kill_on_drop: false }`
[INFO] [stdout] 28567acbb0169f9182e4cceb205f6206399a9b06eb994c25cacc52de722e575c