[INFO] fetching crate selium-messaging 1.0.0-alpha.6...
[INFO] testing selium-messaging-1.0.0-alpha.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate selium-messaging 1.0.0-alpha.6 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate selium-messaging 1.0.0-alpha.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate selium-messaging 1.0.0-alpha.6
[INFO] tweaked toml for crates.io crate selium-messaging 1.0.0-alpha.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate selium-messaging 1.0.0-alpha.6 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate selium-messaging 1.0.0-alpha.6 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ac0bddd3e9427f30aae387e8f54b774bf0f22fb4f97df1e7f279d527dec9a27
[INFO] running `Command { std: "docker" "start" "-a" "6ac0bddd3e9427f30aae387e8f54b774bf0f22fb4f97df1e7f279d527dec9a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ac0bddd3e9427f30aae387e8f54b774bf0f22fb4f97df1e7f279d527dec9a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac0bddd3e9427f30aae387e8f54b774bf0f22fb4f97df1e7f279d527dec9a27", kill_on_drop: false }`
[INFO] [stdout] 6ac0bddd3e9427f30aae387e8f54b774bf0f22fb4f97df1e7f279d527dec9a27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e5ee03b177f7cf39135c935daaa76ceebd23468db7b0782e58f8407aabe2b26
[INFO] running `Command { std: "docker" "start" "-a" "7e5ee03b177f7cf39135c935daaa76ceebd23468db7b0782e58f8407aabe2b26", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling wasmtime-internal-core v43.0.1
[INFO] [stderr]    Compiling cranelift-srcgen v0.130.1
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling cranelift-isle v0.130.1
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.130.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling pulley-macros v43.0.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling wasmtime-internal-versioned-export-macros v43.0.1
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling object v0.38.1
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.130.1
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling cc v1.2.59
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling ptr_meta_derive v0.3.1
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling wasm-encoder v0.245.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling ptr_meta v0.3.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling rancor v0.1.1
[INFO] [stderr]    Compiling bytecheck_derive v0.8.2
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling gimli v0.33.1
[INFO] [stderr]    Compiling wasmtime-internal-unwinder v43.0.1
[INFO] [stderr]    Compiling munge_macro v0.4.7
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling cranelift-bitset v0.130.1
[INFO] [stderr]    Compiling wasmparser v0.245.1
[INFO] [stderr]    Compiling pulley-interpreter v43.0.1
[INFO] [stderr]    Compiling cranelift-control v0.130.1
[INFO] [stderr]    Compiling bytecheck v0.8.2
[INFO] [stderr]    Compiling regalloc2 v0.15.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling cobs v0.3.0
[INFO] [stderr]    Compiling rend v0.5.3
[INFO] [stderr]    Compiling rkyv_derive v0.8.15
[INFO] [stderr]    Compiling postcard v1.1.3
[INFO] [stderr]    Compiling munge v0.4.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling wasmtime-internal-fiber v43.0.1
[INFO] [stderr]    Compiling wasmtime v43.0.1
[INFO] [stderr]    Compiling wasmtime-internal-jit-icache-coherence v43.0.1
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling cranelift-entity v0.130.1
[INFO] [stderr]    Compiling tokio v1.51.1
[INFO] [stderr]    Compiling uuid v1.23.0
[INFO] [stderr]    Compiling cranelift-bforest v0.130.1
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.130.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.130.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling stable-vec v0.4.2
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling memfd v0.6.5
[INFO] [stderr] error: could not compile `object` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name object --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/object-0.38.1/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 -C debuginfo=2 '--allow=clippy::uninlined_format_args' '--allow=clippy::type_complexity' '--allow=clippy::single_match' '--allow=clippy::should_implement_trait' '--allow=clippy::result_unit_err' '--allow=clippy::needless_lifetimes' '--allow=clippy::match_like_matches_macro' '--allow=clippy::manual_flatten' '--allow=clippy::field_reassign_with_default' '--allow=clippy::comparison_chain' '--allow=clippy::collapsible_match' '--allow=clippy::collapsible_if' '--allow=clippy::collapsible_else_if' --cfg 'feature="coff"' --cfg 'feature="elf"' --cfg 'feature="macho"' --cfg 'feature="pe"' --cfg 'feature="read_core"' --cfg 'feature="std"' --cfg 'feature="unaligned"' --cfg 'feature="write"' --cfg 'feature="write_core"' --cfg 'feature="write_std"' --cfg 'feature="xcoff"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all", "alloc", "archive", "build", "build_core", "cargo-all", "coff", "compression", "core", "default", "doc", "elf", "macho", "pe", "read", "read_core", "rustc-dep-of-std", "std", "unaligned", "unstable", "unstable-all", "wasm", "write", "write_core", "write_std", "xcoff"))' -C metadata=5ca8019e40cae2f0 -C extra-filename=-8de6b2b847f5c49b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crc32fast=/opt/rustwide/target/debug/deps/libcrc32fast-6206e25a009cf874.rmeta --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-2b69d7109dfaf3b9.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-e3fa2ae565176ef7.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-19f85ccd2b063f07.rmeta --cap-lints allow --cap-lints=warn --cfg core_error --check-cfg 'cfg(core_error)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7e5ee03b177f7cf39135c935daaa76ceebd23468db7b0782e58f8407aabe2b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e5ee03b177f7cf39135c935daaa76ceebd23468db7b0782e58f8407aabe2b26", kill_on_drop: false }`
[INFO] [stdout] 7e5ee03b177f7cf39135c935daaa76ceebd23468db7b0782e58f8407aabe2b26
