[INFO] fetching crate fret-diag 0.1.0...
[INFO] checking fret-diag-0.1.0 against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] extracting crate fret-diag 0.1.0 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fret-diag 0.1.0 on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44b6677e3ee43a94fa1439028516f94d0583f2677d2f44e7538259e18e9b7d9a
[INFO] running `Command { std: "docker" "start" "-a" "44b6677e3ee43a94fa1439028516f94d0583f2677d2f44e7538259e18e9b7d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44b6677e3ee43a94fa1439028516f94d0583f2677d2f44e7538259e18e9b7d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b6677e3ee43a94fa1439028516f94d0583f2677d2f44e7538259e18e9b7d9a", kill_on_drop: false }`
[INFO] [stdout] 44b6677e3ee43a94fa1439028516f94d0583f2677d2f44e7538259e18e9b7d9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1df94a4256ecd125151be926d748f7a6cb0a7b16239b931c0a1d2aceaec6ecd2
[INFO] running `Command { std: "docker" "start" "-a" "1df94a4256ecd125151be926d748f7a6cb0a7b16239b931c0a1d2aceaec6ecd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking pxfm v0.1.27
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking windows-link v0.2.1
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking windows-sys v0.61.2
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking sysinfo v0.33.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking moxcms v0.8.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[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]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking tungstenite v0.27.0
[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 icu_provider v2.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking smol_str v0.2.2
[INFO] [stderr]     Checking keyboard-types v0.8.3
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking fret-core v0.1.0
[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] 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/b98202ad067d72e45cec8be3d5c15d86ef0fd086/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 -C embed-bitcode=no -C debuginfo=2 '--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=8ae16df3f8181f76 -C extra-filename=-5f32658bed21879c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern blake3=/opt/rustwide/target/debug/deps/libblake3-9d287d7d5fd774bc.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-788029d0570d917e.rmeta --extern fret_diag_protocol=/opt/rustwide/target/debug/deps/libfret_diag_protocol-bc7800ff0a948197.rmeta --extern fret_diag_ws=/opt/rustwide/target/debug/deps/libfret_diag_ws-92a32df36830a14c.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-ad8b392f9cabf564.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-50611439b6574ad8.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7069842e872643c5.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e6bc8874897b755f.rmeta --extern sysinfo=/opt/rustwide/target/debug/deps/libsysinfo-be07294938fa68d4.rmeta --extern windows_sys=/opt/rustwide/target/debug/deps/libwindows_sys-d016885a0e0307ca.rmeta --extern zip=/opt/rustwide/target/debug/deps/libzip-04815da4a32756e2.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/blake3-7462a0e63e6b2f2a/out -L native=/opt/rustwide/target/debug/build/blake3-7462a0e63e6b2f2a/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fret-diag` (lib test); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/b98202ad067d72e45cec8be3d5c15d86ef0fd086/bin/rustc --crate-name fret_diag --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 '--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' --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=09b1b1b761f4084a -C extra-filename=-9df58b1fd276d189 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern blake3=/opt/rustwide/target/debug/deps/libblake3-9d287d7d5fd774bc.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-788029d0570d917e.rmeta --extern fret_diag_protocol=/opt/rustwide/target/debug/deps/libfret_diag_protocol-bc7800ff0a948197.rmeta --extern fret_diag_ws=/opt/rustwide/target/debug/deps/libfret_diag_ws-92a32df36830a14c.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-ad8b392f9cabf564.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-50611439b6574ad8.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7069842e872643c5.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e6bc8874897b755f.rmeta --extern sysinfo=/opt/rustwide/target/debug/deps/libsysinfo-be07294938fa68d4.rmeta --extern windows_sys=/opt/rustwide/target/debug/deps/libwindows_sys-d016885a0e0307ca.rmeta --extern zip=/opt/rustwide/target/debug/deps/libzip-04815da4a32756e2.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/blake3-7462a0e63e6b2f2a/out -L native=/opt/rustwide/target/debug/build/blake3-7462a0e63e6b2f2a/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1df94a4256ecd125151be926d748f7a6cb0a7b16239b931c0a1d2aceaec6ecd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df94a4256ecd125151be926d748f7a6cb0a7b16239b931c0a1d2aceaec6ecd2", kill_on_drop: false }`
[INFO] [stdout] 1df94a4256ecd125151be926d748f7a6cb0a7b16239b931c0a1d2aceaec6ecd2