[INFO] fetching crate re_mcap 0.28.0-alpha.0...
[INFO] checking re_mcap-0.28.0-alpha.0 against master#cf8a95590a1b768b7711f2631d5b5e3ead464de7 for pr-149389
[INFO] extracting crate re_mcap 0.28.0-alpha.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate re_mcap 0.28.0-alpha.0
[INFO] finished tweaking crates.io crate re_mcap 0.28.0-alpha.0
[INFO] tweaked toml for crates.io crate re_mcap 0.28.0-alpha.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate re_mcap 0.28.0-alpha.0 on toolchain cf8a95590a1b768b7711f2631d5b5e3ead464de7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate re_mcap 0.28.0-alpha.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" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scuffle-bytes-util v0.1.5
[INFO] [stderr]   Downloaded puffin v0.19.1
[INFO] [stderr]   Downloaded scuffle-av1 v0.1.4
[INFO] [stderr]   Downloaded scuffle-workspace-hack v0.1.0
[INFO] [stderr]   Downloaded saturating_cast v0.1.0
[INFO] [stderr]   Downloaded re_span v0.28.0-alpha.0
[INFO] [stderr]   Downloaded re_case v0.28.0-alpha.0
[INFO] [stderr]   Downloaded re_error v0.28.0-alpha.0
[INFO] [stderr]   Downloaded re_tracing v0.28.0-alpha.0
[INFO] [stderr]   Downloaded four-cc v0.4.0
[INFO] [stderr]   Downloaded poll-promise v0.3.0
[INFO] [stderr]   Downloaded ply-rs-bw v2.0.3
[INFO] [stderr]   Downloaded prost v0.14.1
[INFO] [stderr]   Downloaded logos-derive v0.15.1
[INFO] [stderr]   Downloaded hex-slice v0.1.4
[INFO] [stderr]   Downloaded mp4ra-rust v0.3.0
[INFO] [stderr]   Downloaded h264-reader v0.8.0
[INFO] [stderr]   Downloaded cdr-encoding v0.10.2
[INFO] [stderr]   Downloaded binrw_derive v0.12.0
[INFO] [stderr]   Downloaded logos-codegen v0.15.1
[INFO] [stderr]   Downloaded prost-reflect v0.16.2
[INFO] [stderr]   Downloaded insta v1.43.2
[INFO] [stderr]   Downloaded arrow-json v56.1.0
[INFO] [stderr]   Downloaded re_mp4 v0.4.0
[INFO] [stderr]   Downloaded fixed v1.29.0
[INFO] [stderr]   Downloaded binrw v0.12.0
[INFO] [stderr]   Downloaded re_types v0.28.0-alpha.0
[INFO] [stderr]   Downloaded arrow v56.1.0
[INFO] [stderr]   Downloaded prost-types v0.14.1
[INFO] [stderr]   Downloaded arrow-cast v56.1.0
[INFO] [stderr]   Downloaded emath v0.33.0
[INFO] [stderr]   Downloaded re_types_core v0.28.0-alpha.0
[INFO] [stderr]   Downloaded arrow-arith v56.2.0
[INFO] [stderr]   Downloaded re_chunk v0.28.0-alpha.0
[INFO] [stderr]   Downloaded re_ros_msg v0.28.0-alpha.0
[INFO] [stderr]   Downloaded peg-macros v0.8.5
[INFO] [stderr]   Downloaded regex v1.11.3
[INFO] [stderr]   Downloaded re_log_types v0.28.0-alpha.0
[INFO] [stderr]   Downloaded arrow-ord v56.2.0
[INFO] [stderr]   Downloaded glam v0.30.8
[INFO] [stderr]   Downloaded arrow-string v56.2.0
[INFO] [stderr]   Downloaded log-once v0.4.1
[INFO] [stderr]   Downloaded re_log v0.28.0-alpha.0
[INFO] [stderr]   Downloaded prost-derive v0.14.1
[INFO] [stderr]   Downloaded comfy-table v7.2.1
[INFO] [stderr]   Downloaded re_format v0.28.0-alpha.0
[INFO] [stderr]   Downloaded re_tuid v0.28.0-alpha.0
[INFO] [stderr]   Downloaded econtext v0.2.0
[INFO] [stderr]   Downloaded arrow-row v56.2.0
[INFO] [stderr]   Downloaded re_build_tools v0.28.0-alpha.0
[INFO] [stderr]   Downloaded infer v0.16.0
[INFO] [stderr]   Downloaded mpeg4-audio-const v0.2.0
[INFO] [stderr]   Downloaded re_byte_size v0.28.0-alpha.0
[INFO] [stderr]   Downloaded re_video v0.28.0-alpha.0
[INFO] [stderr]   Downloaded ecolor v0.33.0
[INFO] [stderr]   Downloaded macaw v0.30.0
[INFO] [stderr]   Downloaded mime_guess2 v2.3.1
[INFO] [stderr]   Downloaded peg-runtime v0.8.5
[INFO] [stderr]   Downloaded peg v0.8.5
[INFO] [stderr]   Downloaded clean-path v0.2.1
[INFO] [stderr]   Downloaded natord v1.0.9
[INFO] [stderr]   Downloaded re_arrow_util v0.28.0-alpha.0
[INFO] [stderr]   Downloaded re_sorbet v0.28.0-alpha.0
[INFO] [stderr]   Downloaded rfc6381-codec v0.2.0
[INFO] [stderr]   Downloaded cargo_metadata v0.23.0
[INFO] [stderr]   Downloaded re_build_info v0.28.0-alpha.0
[INFO] [stderr]   Downloaded bytestring v1.5.0
[INFO] [stderr]   Downloaded re_string_interner v0.28.0-alpha.0
[INFO] [stderr]   Downloaded mcap v0.23.3
[INFO] [stderr]   Downloaded logos v0.15.1
[INFO] [stderr]   Downloaded cros-codecs v0.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9ad8b1d44baff6ff09164a0d9d4d0bf8af5b3b1c1287d73e2f2e9ee490687fb
[INFO] running `Command { std: "docker" "start" "-a" "d9ad8b1d44baff6ff09164a0d9d4d0bf8af5b3b1c1287d73e2f2e9ee490687fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9ad8b1d44baff6ff09164a0d9d4d0bf8af5b3b1c1287d73e2f2e9ee490687fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ad8b1d44baff6ff09164a0d9d4d0bf8af5b3b1c1287d73e2f2e9ee490687fb", kill_on_drop: false }`
[INFO] [stdout] d9ad8b1d44baff6ff09164a0d9d4d0bf8af5b3b1c1287d73e2f2e9ee490687fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c55b5271786e57c98cabea6cf90012bba0ad807d966ea4e4c62e383d7acd3763
[INFO] running `Command { std: "docker" "start" "-a" "c55b5271786e57c98cabea6cf90012bba0ad807d966ea4e4c62e383d7acd3763", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking arrow-schema v56.2.0
[INFO] [stderr]     Checking lexical-util v1.0.7
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling find-msvc-tools v0.1.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking lexical-parse-integer v1.0.6
[INFO] [stderr]     Checking lexical-write-integer v1.0.6
[INFO] [stderr]     Checking lexical-parse-float v1.0.6
[INFO] [stderr]     Checking lexical-write-float v1.0.6
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking log-once v0.4.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking lexical-core v1.0.6
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking re_case v0.28.0-alpha.0
[INFO] [stderr]    Compiling scuffle-workspace-hack v0.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]     Checking re_error v0.28.0-alpha.0
[INFO] [stderr]    Compiling fixed v1.29.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]     Checking four-cc v0.4.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling cc v1.2.40
[INFO] [stderr]     Checking mp4ra-rust v0.3.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking bytestring v1.5.0
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking natord v1.0.9
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]     Checking clean-path v0.2.1
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]    Compiling binrw_derive v0.12.0
[INFO] [stderr]     Checking comfy-table v7.2.1
[INFO] [stderr]     Checking mpeg4-audio-const v0.2.0
[INFO] [stderr]     Checking puffin v0.19.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling peg-runtime v0.8.5
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling peg-macros v0.8.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking re_tracing v0.28.0-alpha.0
[INFO] [stderr]     Checking rfc6381-codec v0.2.0
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking scuffle-bytes-util v0.1.5
[INFO] [stderr]    Compiling mime_guess2 v2.3.1
[INFO] [stderr]     Checking re_string_interner v0.28.0-alpha.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking re_span v0.28.0-alpha.0
[INFO] [stderr]    Compiling binrw v0.12.0
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking hex-slice v0.1.4
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking h264-reader v0.8.0
[INFO] [stderr]     Checking flate2 v1.1.4
[INFO] [stderr]     Checking scuffle-av1 v0.1.4
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking poll-promise v0.3.0
[INFO] [stderr]     Checking cros-codecs v0.0.6
[INFO] [stderr]     Checking saturating_cast v0.1.0
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]    Compiling flatbuffers v25.9.23
[INFO] [stderr]    Compiling logos-codegen v0.15.1
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]     Checking emath v0.33.0
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]    Compiling pest_meta v2.8.2
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking glam v0.30.8
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]     Checking econtext v0.2.0
[INFO] [stderr]     Checking ecolor v0.33.0
[INFO] [stderr]     Checking peg v0.8.5
[INFO] [stderr]     Checking ply-rs-bw v2.0.3
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking similar v2.7.0
[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/cf8a95590a1b768b7711f2631d5b5e3ead464de7/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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-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=c99077eb5913836d -C extra-filename=-02522cdef62a57d0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fbc3ad13981d596d.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a653a77d7aa25192.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b4c15d9166d0a657.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" "c55b5271786e57c98cabea6cf90012bba0ad807d966ea4e4c62e383d7acd3763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c55b5271786e57c98cabea6cf90012bba0ad807d966ea4e4c62e383d7acd3763", kill_on_drop: false }`
[INFO] [stdout] c55b5271786e57c98cabea6cf90012bba0ad807d966ea4e4c62e383d7acd3763