[INFO] fetching crate fret-diag 0.1.0...
[INFO] testing fret-diag-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate fret-diag 0.1.0 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fret-diag 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-core v0.57.0
[INFO] [stderr]   Downloaded windows-implement v0.57.0
[INFO] [stderr]   Downloaded windows-interface v0.57.0
[INFO] [stderr]   Downloaded fret-diag-ws v0.1.0
[INFO] [stderr]   Downloaded fret-diag-protocol v0.1.0
[INFO] [stderr]   Downloaded tungstenite v0.27.0
[INFO] [stderr]   Downloaded sysinfo v0.33.1
[INFO] [stderr]   Downloaded zune-jpeg v0.5.12
[INFO] [stderr]   Downloaded fret-core v0.1.0
[INFO] [stderr]   Downloaded keyboard-types v0.8.3
[INFO] [stderr]   Downloaded windows v0.57.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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] a8719e30581b7e41c3785e04b3e312e5ab1ca25098d98304326442cdcafaea6f
[INFO] running `Command { std: "docker" "start" "a8719e30581b7e41c3785e04b3e312e5ab1ca25098d98304326442cdcafaea6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8719e30581b7e41c3785e04b3e312e5ab1ca25098d98304326442cdcafaea6f", 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" "a8719e30581b7e41c3785e04b3e312e5ab1ca25098d98304326442cdcafaea6f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8719e30581b7e41c3785e04b3e312e5ab1ca25098d98304326442cdcafaea6f", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a8719e30581b7e41c3785e04b3e312e5ab1ca25098d98304326442cdcafaea6f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling pxfm v0.1.27
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling zune-core v0.5.1
[INFO] [stderr]    Compiling windows-link v0.2.1
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling zune-jpeg v0.5.12
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling windows-sys v0.61.2
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling sysinfo v0.33.1
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling png v0.18.0
[INFO] [stderr]    Compiling zip v0.6.6
[INFO] [stderr]    Compiling moxcms v0.8.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[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]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tungstenite v0.27.0
[INFO] [stderr]    Compiling image v0.25.10
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling smol_str v0.2.2
[INFO] [stderr]    Compiling keyboard-types v0.8.3
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling fret-core v0.1.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling fret-diag-protocol v0.1.0
[INFO] [stderr]    Compiling fret-diag-ws v0.1.0
[INFO] [stderr]    Compiling 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] [stderr] error: could not compile `fret-diag` (lib); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name fret_diag --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no '--allow=clippy::wrong_self_convention' '--allow=clippy::unnecessary_get_then_check' '--allow=clippy::type_complexity' '--allow=clippy::too_many_arguments' '--allow=clippy::question_mark' '--allow=clippy::ptr_arg' '--allow=clippy::nonminimal_bool' '--allow=clippy::needless_update' '--allow=clippy::needless_range_loop' '--allow=clippy::manual_find' '--allow=clippy::manual_clamp' '--allow=clippy::large_enum_variant' '--allow=clippy::if_same_then_else' '--allow=clippy::field_reassign_with_default' '--allow=clippy::enum_variant_names' '--allow=clippy::cloned_ref_to_slice_refs' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=d74b2b9b5514f287 -C extra-filename=-aa2e31c95988226e --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern blake3=/opt/rustwide/target/release/deps/libblake3-ef2f1b6e5783f30b.rmeta --extern clap=/opt/rustwide/target/release/deps/libclap-12e88648a82057f0.rmeta --extern fret_diag_protocol=/opt/rustwide/target/release/deps/libfret_diag_protocol-497003d00916ed32.rmeta --extern fret_diag_ws=/opt/rustwide/target/release/deps/libfret_diag_ws-3e0bc7fc5b8c9681.rmeta --extern glob=/opt/rustwide/target/release/deps/libglob-b2a784793da3d48f.rmeta --extern image=/opt/rustwide/target/release/deps/libimage-5f769ca078bc731e.rmeta --extern serde=/opt/rustwide/target/release/deps/libserde-b6bf622e15df9ddd.rmeta --extern serde_json=/opt/rustwide/target/release/deps/libserde_json-9f1564f7957bd6fc.rmeta --extern sysinfo=/opt/rustwide/target/release/deps/libsysinfo-e59530e3b7b0ae32.rmeta --extern windows_sys=/opt/rustwide/target/release/deps/libwindows_sys-471d97da3f1e7576.rmeta --extern zip=/opt/rustwide/target/release/deps/libzip-b434d31f54de4035.rmeta --cap-lints=warn -L native=/opt/rustwide/target/release/build/blake3-1854a2103fc39dbd/out -L native=/opt/rustwide/target/release/build/blake3-1854a2103fc39dbd/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a8719e30581b7e41c3785e04b3e312e5ab1ca25098d98304326442cdcafaea6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8719e30581b7e41c3785e04b3e312e5ab1ca25098d98304326442cdcafaea6f", kill_on_drop: false }`
[INFO] [stdout] a8719e30581b7e41c3785e04b3e312e5ab1ca25098d98304326442cdcafaea6f
