[INFO] cloning repository https://github.com/jgx0/delta
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgx0/delta" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgx0%2Fdelta", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgx0%2Fdelta'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab9b13fd3d46f3cef548ce3ae8790109c457ff11
[INFO] checking jgx0/delta against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6 for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgx0%2Fdelta" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jgx0/delta
[INFO] finished tweaking git repo https://github.com/jgx0/delta
[INFO] tweaked toml for git repo https://github.com/jgx0/delta written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jgx0/delta on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jgx0/delta 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cf39e6179c63f3963539a279bc66f83b4cc4e978f30fe40ef2d0dfc2b5705be3
[INFO] running `Command { std: "docker" "start" "cf39e6179c63f3963539a279bc66f83b4cc4e978f30fe40ef2d0dfc2b5705be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf39e6179c63f3963539a279bc66f83b4cc4e978f30fe40ef2d0dfc2b5705be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cf39e6179c63f3963539a279bc66f83b4cc4e978f30fe40ef2d0dfc2b5705be3" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf39e6179c63f3963539a279bc66f83b4cc4e978f30fe40ef2d0dfc2b5705be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cf39e6179c63f3963539a279bc66f83b4cc4e978f30fe40ef2d0dfc2b5705be3" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling openssl-sys v0.9.116
[INFO] [stderr]    Compiling libz-sys v1.1.28
[INFO] [stderr]    Compiling libssh2-sys v0.3.1
[INFO] [stderr]    Compiling libgit2-sys v0.18.4+1.9.3
[INFO] [stderr]    Compiling libsqlite3-sys v0.35.0
[INFO] [stderr]    Compiling instability v0.3.12
[INFO] [stderr]     Checking ratatui v0.29.0
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking git2 v0.20.4
[INFO] [stderr]     Checking rusqlite v0.37.0
[INFO] [stderr]     Checking delta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot explicitly dereference within an implicitly-borrowing pattern
[INFO] [stdout]    --> src/analytics/engine.rs:135:34
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 .max_by_key(|(_, &churn)| churn)
[INFO] [stdout]     |                                  ^ reference pattern not allowed when implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/reference/patterns.html#binding-modes>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]    --> src/analytics/engine.rs:135:30
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 .max_by_key(|(_, &churn)| churn)
[INFO] [stdout]     |                              ^^^^^^^^^^^ this non-reference pattern matches on a reference type `&_`
[INFO] [stdout] help: match on the reference with a reference pattern to avoid implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 .max_by_key(|&(_, &churn)| churn)
[INFO] [stdout]     |                              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot explicitly dereference within an implicitly-borrowing pattern
[INFO] [stdout]    --> src/analytics/engine.rs:135:34
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 .max_by_key(|(_, &churn)| churn)
[INFO] [stdout]     |                                  ^ reference pattern not allowed when implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/reference/patterns.html#binding-modes>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]    --> src/analytics/engine.rs:135:30
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 .max_by_key(|(_, &churn)| churn)
[INFO] [stdout]     |                              ^^^^^^^^^^^ this non-reference pattern matches on a reference type `&_`
[INFO] [stdout] help: match on the reference with a reference pattern to avoid implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 .max_by_key(|&(_, &churn)| churn)
[INFO] [stdout]     |                              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `delta` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `delta` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "cf39e6179c63f3963539a279bc66f83b4cc4e978f30fe40ef2d0dfc2b5705be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf39e6179c63f3963539a279bc66f83b4cc4e978f30fe40ef2d0dfc2b5705be3", kill_on_drop: false }`
[INFO] [stdout] cf39e6179c63f3963539a279bc66f83b4cc4e978f30fe40ef2d0dfc2b5705be3
