[INFO] cloning repository https://github.com/ElliotLearnsThings/KVOpt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ElliotLearnsThings/KVOpt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElliotLearnsThings%2FKVOpt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElliotLearnsThings%2FKVOpt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22116365658dc479d2d614956e7abc4cda8d4e72
[INFO] checking ElliotLearnsThings/KVOpt against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElliotLearnsThings%2FKVOpt" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ElliotLearnsThings/KVOpt
[INFO] finished tweaking git repo https://github.com/ElliotLearnsThings/KVOpt
[INFO] tweaked toml for git repo https://github.com/ElliotLearnsThings/KVOpt written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ElliotLearnsThings/KVOpt on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ElliotLearnsThings/KVOpt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c47b85e5d115320e481ca15dd979dfbfe7f51795ade0a5713c903a925d4263a3
[INFO] running `Command { std: "docker" "start" "-a" "c47b85e5d115320e481ca15dd979dfbfe7f51795ade0a5713c903a925d4263a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c47b85e5d115320e481ca15dd979dfbfe7f51795ade0a5713c903a925d4263a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c47b85e5d115320e481ca15dd979dfbfe7f51795ade0a5713c903a925d4263a3", kill_on_drop: false }`
[INFO] [stdout] c47b85e5d115320e481ca15dd979dfbfe7f51795ade0a5713c903a925d4263a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 085e31605f300aa90a9bf3cbfdea386ab2ecaa1c3c6a609c956174f2bd62de90
[INFO] running `Command { std: "docker" "start" "-a" "085e31605f300aa90a9bf3cbfdea386ab2ecaa1c3c6a609c956174f2bd62de90", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling zerocopy v0.8.20
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking either v1.14.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand_core v0.9.2
[INFO] [stderr]     Checking tempfile v3.17.1
[INFO] [stderr]     Checking ctrlc v3.4.5
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling uuid-macro-internal v1.14.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking uuid v1.14.0
[INFO] [stderr]     Checking cacherebbok v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0596]: cannot borrow `signals` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:376:23
[INFO] [stdout]     |
[INFO] [stdout] 376 |         for signal in signals.forever() {
[INFO] [stdout]     |                       ^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]     |
[INFO] [stdout] 374 |         let mut signals = Signals::new(&[SIGINT, SIGHUP, SIGTERM]).expect("Cannot set signal handlers");
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cacherebbok` (bin "cacherebbok" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0596]: cannot borrow `signals` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:376:23
[INFO] [stdout]     |
[INFO] [stdout] 376 |         for signal in signals.forever() {
[INFO] [stdout]     |                       ^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]     |
[INFO] [stdout] 374 |         let mut signals = Signals::new(&[SIGINT, SIGHUP, SIGTERM]).expect("Cannot set signal handlers");
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cacherebbok` (bin "cacherebbok") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "085e31605f300aa90a9bf3cbfdea386ab2ecaa1c3c6a609c956174f2bd62de90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "085e31605f300aa90a9bf3cbfdea386ab2ecaa1c3c6a609c956174f2bd62de90", kill_on_drop: false }`
[INFO] [stdout] 085e31605f300aa90a9bf3cbfdea386ab2ecaa1c3c6a609c956174f2bd62de90
