[INFO] updating cached repository https://github.com/Gabriel4256/kecc-public
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/Gabriel4256/kecc-public
[INFO] [stderr]    bfbfd77..73a0ebc  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73a0ebc3007ff8a3dec32a34d33fd50960d5f2fd
[INFO] documenting Gabriel4256/kecc-public against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabriel4256%2Fkecc-public" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gabriel4256/kecc-public on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Gabriel4256/kecc-public
[INFO] finished tweaking git repo https://github.com/Gabriel4256/kecc-public
[INFO] tweaked toml for git repo https://github.com/Gabriel4256/kecc-public written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Gabriel4256/kecc-public already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb091cd246a5fb2f44499e0e4bce7ae64ccab9c93eb23e44df01497cdddbe7ba
[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" "eb091cd246a5fb2f44499e0e4bce7ae64ccab9c93eb23e44df01497cdddbe7ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb091cd246a5fb2f44499e0e4bce7ae64ccab9c93eb23e44df01497cdddbe7ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb091cd246a5fb2f44499e0e4bce7ae64ccab9c93eb23e44df01497cdddbe7ba", kill_on_drop: false }`
[INFO] [stdout] eb091cd246a5fb2f44499e0e4bce7ae64ccab9c93eb23e44df01497cdddbe7ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] f66ef2c49ae08d0e98f02ecb24df5539c99942ade79e9663ac89e16252d3e5ec
[INFO] running `Command { std: "docker" "start" "-a" "f66ef2c49ae08d0e98f02ecb24df5539c99942ade79e9663ac89e16252d3e5ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling hexf-parse v0.1.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling peg-runtime v0.6.2
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking lang-c v0.8.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.36
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling proc-macro-hack v0.3.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking backtrace v0.3.46
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling peg-macros v0.6.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling hexf-impl v0.1.0
[INFO] [stderr]     Checking hexf v0.1.0
[INFO] [stderr]     Checking peg v0.6.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking kecc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting kecc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected closing delimiter: `}`
[INFO] [stdout]    --> src/opt/simplify_cfg.rs:250:1
[INFO] [stdout]     |
[INFO] [stdout] 218 |                         _ => {}
[INFO] [stdout]     |                              -- block is empty, you might have not meant to close it
[INFO] [stdout] ...
[INFO] [stdout] 250 | }
[INFO] [stdout]     | ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: mismatched closing delimiter: `)`
[INFO] [stdout]    --> src/opt/simplify_cfg.rs:229:63
[INFO] [stdout]     |
[INFO] [stdout] 228 |             } => {
[INFO] [stdout]     |                  - unclosed delimiter
[INFO] [stdout] 229 |                 if cases.iter().all(|(_, bid))| default == bid) {
[INFO] [stdout]     |                                                               ^ mismatched closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kecc`.
[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: unexpected closing delimiter: `}`
[INFO] [stdout]    --> src/opt/simplify_cfg.rs:250:1
[INFO] [stdout]     |
[INFO] [stdout] 218 |                         _ => {}
[INFO] [stdout]     |                              -- block is empty, you might have not meant to close it
[INFO] [stdout] ...
[INFO] [stdout] 250 | }
[INFO] [stdout]     | ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: mismatched closing delimiter: `)`
[INFO] [stdout]    --> src/opt/simplify_cfg.rs:229:63
[INFO] [stdout]     |
[INFO] [stdout] 228 |             } => {
[INFO] [stdout]     |                  - unclosed delimiter
[INFO] [stdout] 229 |                 if cases.iter().all(|(_, bid))| default == bid) {
[INFO] [stdout]     |                                                               ^ mismatched closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f66ef2c49ae08d0e98f02ecb24df5539c99942ade79e9663ac89e16252d3e5ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f66ef2c49ae08d0e98f02ecb24df5539c99942ade79e9663ac89e16252d3e5ec", kill_on_drop: false }`
[INFO] [stdout] f66ef2c49ae08d0e98f02ecb24df5539c99942ade79e9663ac89e16252d3e5ec