[INFO] fetching crate bltz 0.4.0...
[INFO] checking bltz-0.4.0 against try#b152f5575a2ac7126ae0019e4e679abe9399213e for pr-157841
[INFO] extracting crate bltz 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate bltz 0.4.0
[INFO] finished tweaking crates.io crate bltz 0.4.0
[INFO] tweaked toml for crates.io crate bltz 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bltz 0.4.0 on toolchain b152f5575a2ac7126ae0019e4e679abe9399213e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bltz 0.4.0 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" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 77144bbfca7a743aa491c055c701abce2fdf07a949b9af79dfbf2fcb07eb76ae
[INFO] running `Command { std: "docker" "start" "77144bbfca7a743aa491c055c701abce2fdf07a949b9af79dfbf2fcb07eb76ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77144bbfca7a743aa491c055c701abce2fdf07a949b9af79dfbf2fcb07eb76ae" "/opt/rustwide/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77144bbfca7a743aa491c055c701abce2fdf07a949b9af79dfbf2fcb07eb76ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77144bbfca7a743aa491c055c701abce2fdf07a949b9af79dfbf2fcb07eb76ae" "/opt/rustwide/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling find-msvc-tools v0.1.7
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling zmij v1.0.13
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling cc v1.2.52
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]     Checking rustls-pki-types v1.13.2
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling web_atoms v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]    Compiling endi v1.1.1
[INFO] [stderr]    Compiling ryu v1.0.22
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]     Checking time-core v0.1.6
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]     Checking webpki-roots v1.0.5
[INFO] [stderr]     Checking line-clipping v0.3.5
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking markup5ever v0.36.1
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking is-docker v0.2.0
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking is-wsl v0.4.0
[INFO] [stderr]     Checking html5ever v0.36.1
[INFO] [stderr]     Checking stop-token v0.7.0
[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/b152f5575a2ac7126ae0019e4e679abe9399213e/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="fold"' --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=27de822939957c10 -C extra-filename=-ae89fef727499e44 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9fa1fca5a5172758.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e041a0e5d7592a9c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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" "77144bbfca7a743aa491c055c701abce2fdf07a949b9af79dfbf2fcb07eb76ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77144bbfca7a743aa491c055c701abce2fdf07a949b9af79dfbf2fcb07eb76ae", kill_on_drop: false }`
[INFO] [stdout] 77144bbfca7a743aa491c055c701abce2fdf07a949b9af79dfbf2fcb07eb76ae
