[INFO] fetching crate steel-repl 0.8.2...
[INFO] checking steel-repl-0.8.2 against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299-1
[INFO] extracting crate steel-repl 0.8.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate steel-repl 0.8.2
[INFO] finished tweaking crates.io crate steel-repl 0.8.2
[INFO] tweaked toml for crates.io crate steel-repl 0.8.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate steel-repl 0.8.2 on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate steel-repl 0.8.2 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74ee18b690d9a60bab0416aba6e2c2f0640bfc4aedf9ad63f0cf23145dd6cb69
[INFO] running `Command { std: "docker" "start" "-a" "74ee18b690d9a60bab0416aba6e2c2f0640bfc4aedf9ad63f0cf23145dd6cb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74ee18b690d9a60bab0416aba6e2c2f0640bfc4aedf9ad63f0cf23145dd6cb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ee18b690d9a60bab0416aba6e2c2f0640bfc4aedf9ad63f0cf23145dd6cb69", kill_on_drop: false }`
[INFO] [stdout] 74ee18b690d9a60bab0416aba6e2c2f0640bfc4aedf9ad63f0cf23145dd6cb69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9c687b9e5d46e922e160919cf30e00992f0216b047cd3c2a019b4f112aa24ec
[INFO] running `Command { std: "docker" "start" "-a" "c9c687b9e5d46e922e160919cf30e00992f0216b047cd3c2a019b4f112aa24ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling cranelift-srcgen v0.119.1
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling cranelift-isle v0.119.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.119.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.119.1
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking cranelift-bitset v0.119.1
[INFO] [stderr]    Compiling target-lexicon v0.13.4
[INFO] [stderr]     Checking cranelift-entity v0.119.1
[INFO] [stderr]     Checking bumpalo v3.19.1
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.119.1
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]     Checking arbitrary v1.4.2
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking cranelift-bforest v0.119.1
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.119.1
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking regalloc2 v0.11.2
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking cranelift-control v0.119.1
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling core_extensions v1.5.4
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.5
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling tstr_proc_macros v0.2.2
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]    Compiling core_extensions_proc_macros v1.5.4
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking tstr v0.2.4
[INFO] [stderr]    Compiling abi_stable_shared v0.11.0
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking typewit v1.14.2
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling strict v0.2.0
[INFO] [stderr]    Compiling icu_casemap_data v2.1.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling nix v0.31.1
[INFO] [stderr]     Checking const_panic v0.2.15
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking repr_offset v0.2.2
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling stacker v0.1.23
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling bigdecimal v0.4.10
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]     Checking generational-arena v0.2.9
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking anymap3 v1.0.1
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking bitmaps v3.2.1
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]    Compiling cranelift-codegen v0.119.1
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking generic_singleton v0.5.1
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking codegen v0.2.0
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking pretty v0.12.5
[INFO] [stderr]     Checking wasmtime-jit-icache-coherence v32.0.1
[INFO] [stderr]    Compiling ar_archive_writer v0.2.0
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[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/6757d700f93f6d16c8b39cf79e96b019bd570e7d/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.115/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --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=cac31fea78900904 -C extra-filename=-bd56e35a75a0a1ba --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-e13b17db79f1ae0c.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b61844029d227e93.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-236aca79df2c1693.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" "c9c687b9e5d46e922e160919cf30e00992f0216b047cd3c2a019b4f112aa24ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c687b9e5d46e922e160919cf30e00992f0216b047cd3c2a019b4f112aa24ec", kill_on_drop: false }`
[INFO] [stdout] c9c687b9e5d46e922e160919cf30e00992f0216b047cd3c2a019b4f112aa24ec