[INFO] cloning repository https://github.com/crepererum/morsly
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crepererum/morsly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrepererum%2Fmorsly", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrepererum%2Fmorsly'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 025282ab8667b03b68c1292242251e284faba318
[INFO] checking crepererum/morsly against try#86f78589b09557f70c9db3f56ad1921e0a9f76ef for pr-138438
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrepererum%2Fmorsly" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crepererum/morsly on toolchain 86f78589b09557f70c9db3f56ad1921e0a9f76ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/crepererum/morsly
[INFO] finished tweaking git repo https://github.com/crepererum/morsly
[INFO] tweaked toml for git repo https://github.com/crepererum/morsly written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/crepererum/morsly 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" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a498fb37b25f9cc0a18baf328525039a5b272a79e1b83e1a818c31003797e8c4
[INFO] running `Command { std: "docker" "start" "-a" "a498fb37b25f9cc0a18baf328525039a5b272a79e1b83e1a818c31003797e8c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a498fb37b25f9cc0a18baf328525039a5b272a79e1b83e1a818c31003797e8c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a498fb37b25f9cc0a18baf328525039a5b272a79e1b83e1a818c31003797e8c4", kill_on_drop: false }`
[INFO] [stdout] a498fb37b25f9cc0a18baf328525039a5b272a79e1b83e1a818c31003797e8c4
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb9f3aaa554bf689d8154c97fa115272bc663f6438e40567d2f6b2a678a3e38a
[INFO] running `Command { std: "docker" "start" "-a" "cb9f3aaa554bf689d8154c97fa115272bc663f6438e40567d2f6b2a678a3e38a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking bytes v1.8.0
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking arrow-schema v52.2.0
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling flatbuffers v24.3.25
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking hashbrown v0.15.0
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking unicode-bidi v0.3.17
[INFO] [stderr]    Compiling cc v1.1.31
[INFO] [stderr]     Checking lz4_flex v0.11.3
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking flate2 v1.0.34
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking brotli-decompressor v4.0.1
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking integer-encoding v3.0.4
[INFO] [stderr]     Checking thrift v0.17.0
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking brotli v6.0.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking bitflags v2.6.0
[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/86f78589b09557f70c9db3f56ad1921e0a9f76ef/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.85/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=402a036a5a2ed95b -C extra-filename=-a1b658e621276a88 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9e07246079e797d1.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-7fc2064ba2fff4e2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-d14904b1232aa2ec.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" "cb9f3aaa554bf689d8154c97fa115272bc663f6438e40567d2f6b2a678a3e38a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb9f3aaa554bf689d8154c97fa115272bc663f6438e40567d2f6b2a678a3e38a", kill_on_drop: false }`
[INFO] [stdout] cb9f3aaa554bf689d8154c97fa115272bc663f6438e40567d2f6b2a678a3e38a