[INFO] fetching crate watchexec-cli 1.23.0...
[INFO] checking watchexec-cli-1.23.0 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate watchexec-cli 1.23.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate watchexec-cli 1.23.0 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate watchexec-cli 1.23.0
[INFO] finished tweaking crates.io crate watchexec-cli 1.23.0
[INFO] tweaked toml for crates.io crate watchexec-cli 1.23.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate watchexec-cli 1.23.0 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" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9f661df0a8be0075f8a00547f5e45251e5e949a79b64ef966d959d1e4cfc0f1
[INFO] running `Command { std: "docker" "start" "-a" "e9f661df0a8be0075f8a00547f5e45251e5e949a79b64ef966d959d1e4cfc0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9f661df0a8be0075f8a00547f5e45251e5e949a79b64ef966d959d1e4cfc0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9f661df0a8be0075f8a00547f5e45251e5e949a79b64ef966d959d1e4cfc0f1", kill_on_drop: false }`
[INFO] [stdout] e9f661df0a8be0075f8a00547f5e45251e5e949a79b64ef966d959d1e4cfc0f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfe0bf6e38fb125e9fc158e9e95938914f03dd5c0565fb94d9aa83f3f5a90ad5
[INFO] running `Command { std: "docker" "start" "-a" "dfe0bf6e38fb125e9fc158e9e95938914f03dd5c0565fb94d9aa83f3f5a90ad5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]     Checking memchr v2.6.1
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling rustix v0.38.10
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]    Compiling gix-trace v0.1.3
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling prodash v25.0.2
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling sha1_smol v1.0.0
[INFO] [stderr]    Compiling time-macros v0.2.14
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling deranged v0.3.8
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling home v0.5.5
[INFO] [stderr]    Compiling linux-raw-sys v0.4.5
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling flate2 v1.0.27
[INFO] [stderr]    Compiling aho-corasick v1.0.5
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling fastrand v2.0.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]    Compiling btoi v0.4.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling memmap2 v0.7.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking regex-automata v0.3.7
[INFO] [stderr]    Compiling rustix v0.37.23
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling gix-utils v0.1.5
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling time v0.3.28
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling libz-sys v1.1.12
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling libgit2-sys v0.15.2+1.6.4
[INFO] [stderr]    Compiling tempfile v3.8.0
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]     Checking object v0.32.0
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]     Checking smawk v0.3.1
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling serde_spanned v0.6.3
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking bstr v1.6.1
[INFO] [stderr]    Compiling unicode-bom v2.0.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling toml_edit v0.19.14
[INFO] [stderr]     Checking textwrap v0.15.2
[INFO] [stderr]     Checking regex v1.9.4
[INFO] [stderr]     Checking supports-color v2.0.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]     Checking supports-unicode v2.0.0
[INFO] [stderr]     Checking supports-hyperlinks v2.1.0
[INFO] [stderr]    Compiling gix-sec v0.8.4
[INFO] [stderr]     Checking concurrent-queue v2.2.0
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking parking v2.1.0
[INFO] [stderr]    Compiling imara-diff v0.1.5
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling kstring v2.0.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.31
[INFO] [stderr]    Compiling terminfo v0.8.0
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]    Compiling filetime v0.2.22
[INFO] [stderr]    Compiling gix-command v0.2.9
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]    Compiling clru v0.6.1
[INFO] [stderr]     Checking anstyle v1.0.2
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking globset v0.4.13
[INFO] [stderr]     Checking terminal_size v0.2.6
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]    Compiling io-close v0.3.7
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking async-task v4.4.0
[INFO] [stderr]    Compiling arc-swap v1.6.0
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking ignore v0.4.20
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking clap_builder v4.4.1
[INFO] [stderr]     Checking which v4.4.0
[INFO] [stderr]    Compiling tz-rs v0.6.14
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]     Checking atomic-waker v1.1.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.57
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking blocking v1.3.1
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling const_format v0.2.31
[INFO] [stderr]    Compiling toml v0.7.6
[INFO] [stderr]     Checking async-priority-channel v0.1.0
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking normalize-path v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking atomic-take v1.1.0
[INFO] [stderr]    Compiling tzdb v0.5.7
[INFO] [stderr]    Compiling is_debug v1.0.1
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]    Compiling embed-resource v2.3.0
[INFO] [stderr]     Checking async-executor v1.5.1
[INFO] [stderr]     Checking xdg-home v1.0.0
[INFO] [stderr]     Checking async-broadcast v0.5.1
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking os_str_bytes v6.5.1
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking roff v0.2.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking argfile v0.1.5
[INFO] [stderr]     Checking chrono v0.4.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling async-trait v0.1.73
[INFO] [stderr]    Compiling async-recursion v1.0.4
[INFO] [stderr]    Compiling enumflags2_derive v0.7.7
[INFO] [stderr]    Compiling clap_derive v4.4.0
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_repr v0.1.16
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking matchers 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/23ffd2897cbb44320ca18dfe4d05dbacb37d55e0/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-1.0.109/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="quote"' --cfg 'feature="visit"' -C metadata=88b62b1358a7093a -C extra-filename=-88b62b1358a7093a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-c308a930a0e3b3ae.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-1425e0fbf51b7cbe.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-27c541bdd3194d90.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" "dfe0bf6e38fb125e9fc158e9e95938914f03dd5c0565fb94d9aa83f3f5a90ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe0bf6e38fb125e9fc158e9e95938914f03dd5c0565fb94d9aa83f3f5a90ad5", kill_on_drop: false }`
[INFO] [stdout] dfe0bf6e38fb125e9fc158e9e95938914f03dd5c0565fb94d9aa83f3f5a90ad5