[INFO] updating cached repository https://github.com/esrlabs/centralgithook
[INFO] running `"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"`
[INFO] [stderr] From https://github.com/esrlabs/centralgithook
[INFO] [stderr]    e6a2b3d..dadb7e3  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dadb7e312bd05243d7086dcb5140bcdbaebce5cf
[INFO] checking esrlabs/centralgithook against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesrlabs%2Fcentralgithook" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/esrlabs/centralgithook on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/esrlabs/centralgithook
[INFO] finished tweaking git repo https://github.com/esrlabs/centralgithook
[INFO] tweaked toml for git repo https://github.com/esrlabs/centralgithook written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/esrlabs/centralgithook already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ce86c23f37337d55b1f19d14a378e2d17d840cecf04c5691385bf25ccc09d1b1
[INFO] running `"docker" "start" "-a" "ce86c23f37337d55b1f19d14a378e2d17d840cecf04c5691385bf25ccc09d1b1"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking want v0.0.4
[INFO] [stderr]     Checking tracing-log v0.1.1
[INFO] [stderr]    Compiling cc v1.0.47
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.5
[INFO] [stderr]     Checking serde_json v1.0.42
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking tokio-threadpool v0.1.16
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-process v0.2.4
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling libssh2-sys v0.2.13
[INFO] [stderr]    Compiling libgit2-sys v0.9.2
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking tracing-subscriber v0.1.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking rs_tracing v1.0.1
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking tracing v0.1.10
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking git2 v0.10.2
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.22
[INFO] [stderr]     Checking josh v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `br_path`
[INFO] [stderr]    --> src/bin/josh-proxy.rs:353:13
[INFO] [stderr]     |
[INFO] [stderr] 353 |         let br_path = service.base_path.clone();
[INFO] [stderr]     |             ^^^^^^^ help: consider prefixing with an underscore: `_br_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `headref`
[INFO] [stderr]    --> src/bin/josh-proxy.rs:652:19
[INFO] [stderr]     |
[INFO] [stderr] 652 | fn discover_views(headref: &str, br_path: &Path, known_views: Arc<RwLock<KnownViews>>) {
[INFO] [stderr]     |                   ^^^^^^^ help: consider prefixing with an underscore: `_headref`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `br_path`
[INFO] [stderr]    --> src/bin/josh-proxy.rs:353:13
[INFO] [stderr]     |
[INFO] [stderr] 353 |         let br_path = service.base_path.clone();
[INFO] [stderr]     |             ^^^^^^^ help: consider prefixing with an underscore: `_br_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `headref`
[INFO] [stderr]    --> src/bin/josh-proxy.rs:652:19
[INFO] [stderr]     |
[INFO] [stderr] 652 | fn discover_views(headref: &str, br_path: &Path, known_views: Arc<RwLock<KnownViews>>) {
[INFO] [stderr]     |                   ^^^^^^^ help: consider prefixing with an underscore: `_headref`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] running `"docker" "inspect" "ce86c23f37337d55b1f19d14a378e2d17d840cecf04c5691385bf25ccc09d1b1"`
[INFO] running `"docker" "rm" "-f" "ce86c23f37337d55b1f19d14a378e2d17d840cecf04c5691385bf25ccc09d1b1"`
[INFO] [stdout] ce86c23f37337d55b1f19d14a378e2d17d840cecf04c5691385bf25ccc09d1b1