[INFO] fetching crate scheme-rs 0.1.0...
[INFO] checking scheme-rs-0.1.0 against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] extracting crate scheme-rs 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate scheme-rs 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate scheme-rs 0.1.0
[INFO] tweaked toml for crates.io crate scheme-rs 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scheme-rs 0.1.0 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 scheme-rs 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6130c183c8265d75519a46d93f28f14f4df4792db9454e6060983c90d83621f2
[INFO] running `Command { std: "docker" "start" "-a" "6130c183c8265d75519a46d93f28f14f4df4792db9454e6060983c90d83621f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6130c183c8265d75519a46d93f28f14f4df4792db9454e6060983c90d83621f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6130c183c8265d75519a46d93f28f14f4df4792db9454e6060983c90d83621f2", kill_on_drop: false }`
[INFO] [stdout] 6130c183c8265d75519a46d93f28f14f4df4792db9454e6060983c90d83621f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4c36c0bb98acec50ee87644db1effb1152800eb37eeaab64a84a9b14810cab3e
[INFO] running `Command { std: "docker" "start" "-a" "4c36c0bb98acec50ee87644db1effb1152800eb37eeaab64a84a9b14810cab3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-srcgen v0.122.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling cranelift-isle v0.122.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.122.0
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]     Checking cranelift-bitset v0.122.0
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking cranelift-control v0.122.0
[INFO] [stderr]     Checking wasmtime-internal-math v35.0.0
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling malachite-nz v0.9.1
[INFO] [stderr]     Checking malachite-base v0.9.1
[INFO] [stderr]     Checking cranelift-entity v0.122.0
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling stacker v0.1.23
[INFO] [stderr]     Checking safe_arch v1.0.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.122.0
[INFO] [stderr]     Checking regalloc2 v0.12.2
[INFO] [stderr]     Checking cranelift-bforest v0.122.0
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]     Checking clap_lex v0.7.7
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking clap_builder v4.5.57
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]     Checking wide v1.1.1
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]     Checking rust-embed-utils v8.11.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.122.0
[INFO] [stderr]     Checking wasmtime-internal-jit-icache-coherence v35.0.0
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking by_address v1.2.1
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking is-terminal v0.4.17
[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-2.0.114/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"' --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=7b0d9909bd5a4849 -C extra-filename=-f02e89d05e6c736d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-bc33634ba91eea12.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ca0a370f885b1094.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-a0775ff901404d1b.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" "4c36c0bb98acec50ee87644db1effb1152800eb37eeaab64a84a9b14810cab3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c36c0bb98acec50ee87644db1effb1152800eb37eeaab64a84a9b14810cab3e", kill_on_drop: false }`
[INFO] [stdout] 4c36c0bb98acec50ee87644db1effb1152800eb37eeaab64a84a9b14810cab3e