[INFO] fetching crate floretta 0.5.0...
[INFO] testing floretta-0.5.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate floretta 0.5.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate floretta 0.5.0
[INFO] finished tweaking crates.io crate floretta 0.5.0
[INFO] tweaked toml for crates.io crate floretta 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate floretta 0.5.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate floretta 0.5.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmtime-winch v22.0.1
[INFO] [stderr]   Downloaded leb128fmt v0.1.0
[INFO] [stderr]   Downloaded ittapi v0.4.0
[INFO] [stderr]   Downloaded wasmtime-versioned-export-macros v22.0.1
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v22.0.1
[INFO] [stderr]   Downloaded cranelift-control v0.109.1
[INFO] [stderr]   Downloaded id-arena v2.2.1
[INFO] [stderr]   Downloaded wasmtime-slab v22.0.1
[INFO] [stderr]   Downloaded cranelift-native v0.109.1
[INFO] [stderr]   Downloaded goldenfile v1.8.0
[INFO] [stderr]   Downloaded wasmprinter v0.226.0
[INFO] [stderr]   Downloaded rstest_macros v0.24.0
[INFO] [stderr]   Downloaded tempfile v3.18.0
[INFO] [stderr]   Downloaded fxprof-processed-profile v0.6.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.109.1
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.109.1
[INFO] [stderr]   Downloaded regalloc2 v0.9.3
[INFO] [stderr]   Downloaded wasmparser v0.226.0
[INFO] [stderr]   Downloaded once_cell v1.21.0
[INFO] [stderr]   Downloaded wasmtime v22.0.1
[INFO] [stderr]   Downloaded wasmtime-environ v22.0.1
[INFO] [stderr]   Downloaded wast v226.0.0
[INFO] [stderr]   Downloaded memfd v0.6.4
[INFO] [stderr]   Downloaded cranelift-isle v0.109.1
[INFO] [stderr]   Downloaded wasmtime-cranelift v22.0.1
[INFO] [stderr]   Downloaded wasmtime-asm-macros v22.0.1
[INFO] [stderr]   Downloaded leb128 v0.2.5
[INFO] [stderr]   Downloaded ittapi-sys v0.4.0
[INFO] [stderr]   Downloaded wasmprinter v0.209.1
[INFO] [stderr]   Downloaded rstest v0.24.0
[INFO] [stderr]   Downloaded wit-parser v0.209.1
[INFO] [stderr]   Downloaded psm v0.1.25
[INFO] [stderr]   Downloaded sptr v0.3.2
[INFO] [stderr]   Downloaded directories-next v2.0.0
[INFO] [stderr]   Downloaded wasmtime-component-macro v22.0.1
[INFO] [stderr]   Downloaded wasmtime-jit-debug v22.0.1
[INFO] [stderr]   Downloaded slice-group-by v0.3.1
[INFO] [stderr]   Downloaded wasmparser v0.209.1
[INFO] [stderr]   Downloaded cranelift-wasm v0.109.1
[INFO] [stderr]   Downloaded wasm-encoder v0.209.1
[INFO] [stderr]   Downloaded zstd-sys v2.0.14+zstd.1.5.7
[INFO] [stderr]   Downloaded cranelift-entity v0.109.1
[INFO] [stderr]   Downloaded winch-codegen v0.20.1
[INFO] [stderr]   Downloaded wasm-encoder v0.226.0
[INFO] [stderr]   Downloaded zstd-safe v7.2.3
[INFO] [stderr]   Downloaded wasmtime-cache v22.0.1
[INFO] [stderr]   Downloaded wasmtime-wit-bindgen v22.0.1
[INFO] [stderr]   Downloaded cranelift-codegen v0.109.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.109.1
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.109.1
[INFO] [stderr]   Downloaded wasmtime-fiber v22.0.1
[INFO] [stderr]   Downloaded wasmtime-types v22.0.1
[INFO] [stderr]   Downloaded linux-raw-sys v0.9.2
[INFO] [stderr]   Downloaded wasmtime-component-util v22.0.1
[INFO] [stderr]   Downloaded wat v1.226.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f02e60cba9cf21e54de8ca554a80a844be3c10b0a02cc0db2d34780114355f40
[INFO] running `Command { std: "docker" "start" "-a" "f02e60cba9cf21e54de8ca554a80a844be3c10b0a02cc0db2d34780114355f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f02e60cba9cf21e54de8ca554a80a844be3c10b0a02cc0db2d34780114355f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f02e60cba9cf21e54de8ca554a80a844be3c10b0a02cc0db2d34780114355f40", kill_on_drop: false }`
[INFO] [stdout] f02e60cba9cf21e54de8ca554a80a844be3c10b0a02cc0db2d34780114355f40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f372a1011b31a38f2d953767533e2c3ad4170f157a6b649143b7bc8b1daa0b1
[INFO] running `Command { std: "docker" "start" "-a" "5f372a1011b31a38f2d953767533e2c3ad4170f157a6b649143b7bc8b1daa0b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmparser v0.226.0
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling wasm-encoder v0.226.0
[INFO] [stderr]    Compiling foldhash v0.1.4
[INFO] [stderr]    Compiling leb128fmt v0.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling floretta v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/forward.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn instructions(&mut self) -> InstructionSink {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn instructions(&mut self) -> InstructionSink<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/reverse.rs:1808:21
[INFO] [stdout]      |
[INFO] [stdout] 1808 |     fn instructions(&mut self) -> InstructionSink {
[INFO] [stdout]      |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1808 |     fn instructions(&mut self) -> InstructionSink<'_> {
[INFO] [stdout]      |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.99s
[INFO] running `Command { std: "docker" "inspect" "5f372a1011b31a38f2d953767533e2c3ad4170f157a6b649143b7bc8b1daa0b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f372a1011b31a38f2d953767533e2c3ad4170f157a6b649143b7bc8b1daa0b1", kill_on_drop: false }`
[INFO] [stdout] 5f372a1011b31a38f2d953767533e2c3ad4170f157a6b649143b7bc8b1daa0b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d814b3ecf7ababb4218315975359a16e18d4cb4440669fa5a8840718a12f4e45
[INFO] running `Command { std: "docker" "start" "-a" "d814b3ecf7ababb4218315975359a16e18d4cb4440669fa5a8840718a12f4e45", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling once_cell v1.21.0
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling cranelift-isle v0.109.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.109.1
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.109.1
[INFO] [stderr]    Compiling wasmparser v0.226.0
[INFO] [stderr]    Compiling bumpalo v3.17.0
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling slice-group-by v0.3.1
[INFO] [stderr]    Compiling arbitrary v1.4.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling wasm-encoder v0.226.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling cobs v0.2.3
[INFO] [stderr]    Compiling zstd-safe v7.2.3
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling cranelift-control v0.109.1
[INFO] [stderr]    Compiling rustix v1.0.2
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling wasmtime-component-util v22.0.1
[INFO] [stderr]    Compiling rstest_macros v0.24.0
[INFO] [stderr]    Compiling wasm-encoder v0.209.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling uuid v1.15.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling wasmtime-component-macro v22.0.1
[INFO] [stderr]    Compiling linux-raw-sys v0.9.2
[INFO] [stderr]    Compiling wasmtime-cache v22.0.1
[INFO] [stderr]    Compiling zstd-sys v2.0.14+zstd.1.5.7
[INFO] [stderr]    Compiling ittapi-sys v0.4.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling cranelift-codegen v0.109.1
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling wasmtime-asm-macros v22.0.1
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.100/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=34a1bb99cdf530d5 -C extra-filename=-96b669ab8e79dc83 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-21e3e1a6b62590dc.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-d9cd4251aac42a18.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d814b3ecf7ababb4218315975359a16e18d4cb4440669fa5a8840718a12f4e45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d814b3ecf7ababb4218315975359a16e18d4cb4440669fa5a8840718a12f4e45", kill_on_drop: false }`
[INFO] [stdout] d814b3ecf7ababb4218315975359a16e18d4cb4440669fa5a8840718a12f4e45