[INFO] fetching crate nu-jupyter-kernel 0.1.12+0.107.0...
[INFO] checking nu-jupyter-kernel-0.1.12+0.107.0 against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] extracting crate nu-jupyter-kernel 0.1.12+0.107.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate nu-jupyter-kernel 0.1.12+0.107.0
[INFO] finished tweaking crates.io crate nu-jupyter-kernel 0.1.12+0.107.0
[INFO] tweaked toml for crates.io crate nu-jupyter-kernel 0.1.12+0.107.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nu-jupyter-kernel 0.1.12+0.107.0 on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nu-jupyter-kernel 0.1.12+0.107.0 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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5eff225ee304c19710cb32e6fb8846fbe67b914e92ffea1304e79b752f618aad
[INFO] running `Command { std: "docker" "start" "-a" "5eff225ee304c19710cb32e6fb8846fbe67b914e92ffea1304e79b752f618aad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5eff225ee304c19710cb32e6fb8846fbe67b914e92ffea1304e79b752f618aad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eff225ee304c19710cb32e6fb8846fbe67b914e92ffea1304e79b752f618aad", kill_on_drop: false }`
[INFO] [stdout] 5eff225ee304c19710cb32e6fb8846fbe67b914e92ffea1304e79b752f618aad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ded24c24368c2825341ce08981de42dbf77e5d8c182803e9caf71e4b4d2fa8f
[INFO] running `Command { std: "docker" "start" "-a" "4ded24c24368c2825341ce08981de42dbf77e5d8c182803e9caf71e4b4d2fa8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking pure-rust-locales v0.8.1
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking zlib-rs v0.5.2
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking vte v0.14.1
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking lock_api v0.4.13
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking strip-ansi-escapes v0.2.1
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking object v0.36.7
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking sys-locale v0.3.2
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking brotli-decompressor v4.0.3
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]     Checking inventory v0.3.21
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking nu-glob v0.107.0
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking lscolors v0.20.0
[INFO] [stderr]    Compiling doctest-file v1.0.0
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking libz-rs-sys v0.5.2
[INFO] [stderr]    Compiling uuhelp_parser v0.0.30
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]     Checking buf-trait v0.4.1
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking os_display v0.1.4
[INFO] [stderr]     Checking dunce v1.0.5
[INFO] [stderr]     Checking byteyarn v0.5.1
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking wild v2.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling uucore_procs v0.0.30
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking brotli v7.0.0
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking sysinfo v0.36.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking os_pipe v1.2.2
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking interprocess v2.2.3
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling pathfinder_simd v0.5.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling rustls v0.23.28
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking bytesize v1.3.3
[INFO] [stderr]    Compiling tz-rs v0.7.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling deranged v0.5.3
[INFO] [stderr]     Checking ansitok v0.3.0
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]     Checking libloading v0.8.8
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling tzdb_data v0.2.2
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking imgref v1.11.0
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking ansi-str v0.9.0
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]     Checking const_format v0.2.34
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]     Checking atomic v0.6.1
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]     Checking pxfm v0.1.22
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]    Compiling rust_decimal v1.37.2
[INFO] [stderr]    Compiling font-kit v0.14.3
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling v_htmlescape v0.15.8
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling is_debug v1.1.0
[INFO] [stderr]     Checking zopfli v0.8.2
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking papergrid v0.17.0
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking ureq-proto v0.4.2
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking fancy-regex v0.16.1
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]    Compiling time v0.3.43
[INFO] [stderr]    Compiling rust-embed-utils v8.7.2
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking socks v0.3.4
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking is-docker v0.2.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking etcetera v0.10.0
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]     Checking is-wsl v0.4.0
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking tabled v0.20.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking zip v4.6.1
[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/ed606620234c6b50f2414162c4bbabd5f4a925f3/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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=b3e92615ea50e1e1 -C extra-filename=-ed77e80ca4889f85 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-0a3b3fe24b469f09.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e098ac900c08002b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.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" "4ded24c24368c2825341ce08981de42dbf77e5d8c182803e9caf71e4b4d2fa8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ded24c24368c2825341ce08981de42dbf77e5d8c182803e9caf71e4b4d2fa8f", kill_on_drop: false }`
[INFO] [stdout] 4ded24c24368c2825341ce08981de42dbf77e5d8c182803e9caf71e4b4d2fa8f