[INFO] fetching crate xdbm 0.4.0...
[INFO] building xdbm-0.4.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate xdbm 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate xdbm 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate xdbm 0.4.0
[INFO] tweaked toml for crates.io crate xdbm 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xdbm 0.4.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xdbm 0.4.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ebda93b585bb7c870299ab43b26e80a3f537c502126cb03923a29dd4ca8845c
[INFO] running `Command { std: "docker" "start" "-a" "1ebda93b585bb7c870299ab43b26e80a3f537c502126cb03923a29dd4ca8845c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ebda93b585bb7c870299ab43b26e80a3f537c502126cb03923a29dd4ca8845c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ebda93b585bb7c870299ab43b26e80a3f537c502126cb03923a29dd4ca8845c", kill_on_drop: false }`
[INFO] [stdout] 1ebda93b585bb7c870299ab43b26e80a3f537c502126cb03923a29dd4ca8845c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93216cd43a56941cddada7cddae739817a41a7a6a0bf4d522cebbed5e4f086cb
[INFO] running `Command { std: "docker" "start" "-a" "93216cd43a56941cddada7cddae739817a41a7a6a0bf4d522cebbed5e4f086cb", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.170
[INFO] [stderr] Compiling pkg-config v0.3.31
[INFO] [stderr] Compiling litemap v0.7.4
[INFO] [stderr] Compiling smallvec v1.14.0
[INFO] [stderr] Compiling syn v2.0.98
[INFO] [stderr] Compiling anstream v0.6.18
[INFO] [stderr] Compiling num-traits v0.2.19
[INFO] [stderr] Compiling signal-hook v0.3.17
[INFO] [stderr] Compiling serde v1.0.218
[INFO] [stderr] Compiling regex-syntax v0.8.5
[INFO] [stderr] Compiling clap_builder v4.5.31
[INFO] [stderr] Compiling percent-encoding v2.3.1
[INFO] [stderr] Compiling rust_decimal v1.36.0
[INFO] [stderr] Compiling form_urlencoded v1.2.1
[INFO] [stderr] Compiling either v1.14.0
[INFO] [stderr] Compiling arrayvec v0.7.6
[INFO] [stderr] Compiling bitflags v2.8.0
[INFO] [stderr] Compiling hashbrown v0.15.2
[INFO] [stderr] Compiling anyhow v1.0.96
[INFO] [stderr] Compiling rayon v1.10.0
[INFO] [stderr] Compiling jobserver v0.1.32
[INFO] [stderr] Compiling signal-hook-registry v1.4.2
[INFO] [stderr] Compiling cc v1.2.15
[INFO] [stderr] Compiling mio v0.8.11
[INFO] [stderr] Compiling parking_lot_core v0.9.10
[INFO] [stderr] Compiling regex-automata v0.4.9
[INFO] [stderr] Compiling parking_lot v0.12.3
[INFO] [stderr] Compiling signal-hook-mio v0.2.4
[INFO] [stderr] Compiling indexmap v2.7.1
[INFO] [stderr] Compiling crossterm v0.25.0
[INFO] [stderr] Compiling dirs-sys v0.4.1
[INFO] [stderr] Compiling libz-sys v1.1.21
[INFO] [stderr] Compiling openssl-sys v0.9.106
[INFO] [stderr] Compiling libssh2-sys v0.3.1
[INFO] [stderr] Compiling libgit2-sys v0.17.0+1.8.1
[INFO] [stderr] Compiling fuzzy-matcher v0.3.7
[INFO] [stderr] Compiling iana-time-zone v0.1.61
[INFO] [stderr] Compiling humantime v2.1.0
[INFO] [stderr] Compiling synstructure v0.13.1
[INFO] [stderr] Compiling unicode-width v0.2.0
[INFO] [stderr] Compiling unsafe-libyaml v0.2.11
[INFO] [stderr] Compiling utf8-width v0.1.7
[INFO] [stderr] Compiling regex v1.11.1
[INFO] [stderr] Compiling dyn-clone v1.0.18
[INFO] [stderr] Compiling ryu v1.0.19
[INFO] [stderr] Compiling env_filter v0.1.3
[INFO] [stderr] Compiling inquire v0.7.5
[INFO] [stderr] Compiling env_logger v0.11.6
[INFO] [stderr] Compiling byte-unit v5.1.6
[INFO] [stderr] Compiling zerofrom-derive v0.1.5
[INFO] [stderr] Compiling yoke-derive v0.7.5
[INFO] [stderr] Compiling zerovec-derive v0.10.3
[INFO] [stderr] Compiling displaydoc v0.2.5
[INFO] [stderr] Compiling icu_provider_macros v1.5.0
[INFO] [stderr] Compiling serde_derive v1.0.218
[INFO] [stderr] Compiling clap_derive v4.5.28
[INFO] [stderr] Compiling console v0.15.10
[INFO] [stderr] Compiling dirs v5.0.1
[INFO] [stderr] Compiling dunce v1.0.5
[INFO] [stderr] Compiling zerofrom v0.1.5
[INFO] [stderr] Compiling yoke v0.7.5
[INFO] [stderr] Compiling pathdiff v0.2.3
[INFO] [stderr] Compiling zerovec v0.10.4
[INFO] [stderr] Compiling clap v4.5.31
[INFO] [stderr] Compiling clap_complete v4.5.46
[INFO] [stderr] Compiling clap-verbosity-flag v3.0.2
[INFO] [stderr] Compiling tinystr v0.7.6
[INFO] [stderr] Compiling icu_collections v1.5.0
[INFO] [stderr] Compiling icu_locid v1.5.0
[INFO] [stderr] Compiling icu_provider v1.5.0
[INFO] [stderr] Compiling icu_locid_transform v1.5.0
[INFO] [stderr] Compiling icu_properties v1.5.1
[INFO] [stderr] Compiling chrono v0.4.40
[INFO] [stderr] Compiling sysinfo v0.32.1
[INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr] Compiling icu_normalizer v1.5.0
[INFO] [stderr] Compiling idna_adapter v1.2.0
[INFO] [stderr] Compiling idna v1.0.3
[INFO] [stderr] Compiling url v2.5.4
[INFO] [stderr] Compiling git2 v0.19.0
[INFO] [stderr] Compiling xdbm v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `disk_name` is never read
[INFO] [stdout] --> src/cmd_storage.rs:302:13
[INFO] [stdout] |
[INFO] [stdout] 302 | let mut disk_name = String::new();
[INFO] [stdout] | ^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/main.rs:140:27
[INFO] [stdout] |
[INFO] [stdout] 140 | fn find_last_commit(repo: &Repository) -> Result