[INFO] fetching crate fret-diag 0.1.0...
[INFO] checking fret-diag-0.1.0 against 24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343-retry
[INFO] extracting crate fret-diag 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate fret-diag 0.1.0
[INFO] finished tweaking crates.io crate fret-diag 0.1.0
[INFO] tweaked toml for crates.io crate fret-diag 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fret-diag 0.1.0 on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fret-diag 0.1.0 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" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c86a0afe67018ecb37253f495e0c32518dc3f62f6a5be3bebaf3647b470a3c38
[INFO] running `Command { std: "docker" "start" "c86a0afe67018ecb37253f495e0c32518dc3f62f6a5be3bebaf3647b470a3c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c86a0afe67018ecb37253f495e0c32518dc3f62f6a5be3bebaf3647b470a3c38", 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" "c86a0afe67018ecb37253f495e0c32518dc3f62f6a5be3bebaf3647b470a3c38" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c86a0afe67018ecb37253f495e0c32518dc3f62f6a5be3bebaf3647b470a3c38", 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" "c86a0afe67018ecb37253f495e0c32518dc3f62f6a5be3bebaf3647b470a3c38" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking zune-core v0.5.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking constant_time_eq v0.4.2
[INFO] [stderr]     Checking windows-link v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking windows-sys v0.61.2
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking zune-jpeg v0.5.12
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking pxfm v0.1.27
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking sysinfo v0.33.1
[INFO] [stderr]     Checking moxcms v0.8.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking tungstenite v0.27.0
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking clap v4.5.60
[INFO] [stderr]     Checking image v0.25.10
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking smol_str v0.2.2
[INFO] [stderr]     Checking keyboard-types v0.8.3
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking fret-core v0.1.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking fret-diag-protocol v0.1.0
[INFO] [stderr]     Checking fret-diag-ws v0.1.0
[INFO] [stderr]     Checking fret-diag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compare.rs:1711:17
[INFO] [stdout]      |
[INFO] [stdout] 1711 |             let mut footprint = collect_demo_footprint_json(demo, false, {
[INFO] [stdout]      |                 ----^^^^^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compare.rs:1764:9
[INFO] [stdout]      |
[INFO] [stdout] 1764 |     let mut footprint = collect_demo_footprint_json(demo, true, {
[INFO] [stdout]      |         ----^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compare.rs:1711:17
[INFO] [stdout]      |
[INFO] [stdout] 1711 |             let mut footprint = collect_demo_footprint_json(demo, false, {
[INFO] [stdout]      |                 ----^^^^^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compare.rs:1764:9
[INFO] [stdout]      |
[INFO] [stdout] 1764 |     let mut footprint = collect_demo_footprint_json(demo, true, {
[INFO] [stdout]      |         ----^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.58s
[INFO] running `Command { std: "docker" "inspect" "c86a0afe67018ecb37253f495e0c32518dc3f62f6a5be3bebaf3647b470a3c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c86a0afe67018ecb37253f495e0c32518dc3f62f6a5be3bebaf3647b470a3c38", kill_on_drop: false }`
[INFO] [stdout] c86a0afe67018ecb37253f495e0c32518dc3f62f6a5be3bebaf3647b470a3c38