[INFO] fetching crate nickel-lang-package 0.3.0...
[INFO] testing nickel-lang-package-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate nickel-lang-package 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate nickel-lang-package 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nickel-lang-package 0.3.0
[INFO] tweaked toml for crates.io crate nickel-lang-package 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nickel-lang-package 0.3.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nickel-lang-package 0.3.0 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" "+beta-2025-09-21" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 093a1dc4b18b7d692d1ebca536e466d3fa920c937438e562beb44d47e7a888ab
[INFO] running `Command { std: "docker" "start" "-a" "093a1dc4b18b7d692d1ebca536e466d3fa920c937438e562beb44d47e7a888ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "093a1dc4b18b7d692d1ebca536e466d3fa920c937438e562beb44d47e7a888ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093a1dc4b18b7d692d1ebca536e466d3fa920c937438e562beb44d47e7a888ab", kill_on_drop: false }`
[INFO] [stdout] 093a1dc4b18b7d692d1ebca536e466d3fa920c937438e562beb44d47e7a888ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67a87478daac95cba333d61b5aed19ac8f4e13cd03fc4084311f6ea4ffb9be0b
[INFO] running `Command { std: "docker" "start" "-a" "67a87478daac95cba333d61b5aed19ac8f4e13cd03fc4084311f6ea4ffb9be0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling gix-trace v0.1.12
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling bytesize v1.3.2
[INFO] [stderr]    Compiling human_format v1.1.0
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling flate2 v1.1.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling jiff v0.1.29
[INFO] [stderr]    Compiling winnow v0.6.26
[INFO] [stderr]    Compiling rustix v1.0.3
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling litemap v0.7.5
[INFO] [stderr]    Compiling unicode-bom v2.0.3
[INFO] [stderr]    Compiling writeable v0.5.5
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling icu_properties_data v1.5.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling utf16_iter v1.0.5
[INFO] [stderr]    Compiling write16 v1.0.0
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.0
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling malachite-nz v0.5.1
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling logos-codegen v0.15.0
[INFO] [stderr]    Compiling term v1.0.1
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling uluru v3.1.0
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling malachite-base v0.5.1
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling ascii-canvas v4.0.0
[INFO] [stderr]    Compiling imara-diff v0.1.8
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling string_cache v0.8.8
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling clru v0.6.2
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling io-close v0.3.7
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling bitmaps v3.2.1
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling vte v0.14.1
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling aliasable v0.1.3
[INFO] [stderr]    Compiling strip-ansi-escapes v0.2.1
[INFO] [stderr]    Compiling pretty v0.12.4
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling sha-1 v0.10.1
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling bumpalo v3.17.0
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling simple-counter v0.1.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling directories v6.0.0
[INFO] [stderr]    Compiling nickel-lang-flock v0.1.0
[INFO] [stderr]    Compiling imbl-sized-chunks v0.1.3
[INFO] [stderr]    Compiling lalrpop-util v0.22.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling lalrpop v0.22.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling maybe-async v0.2.10
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]    Compiling logos-derive v0.15.0
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling logos v0.15.0
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling gix-chunk v0.4.11
[INFO] [stderr]    Compiling gix-bitmap v0.2.14
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ouroboros v0.18.5
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling bstr v1.11.3
[INFO] [stderr]    Compiling faster-hex v0.9.0
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling kstring v2.0.2
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling codespan-reporting v0.12.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde_with v3.12.0
[INFO] [stderr]    Compiling version-ranges v0.1.1
[INFO] [stderr]    Compiling nickel-lang-vector v0.1.0
[INFO] [stderr]    Compiling gix-hash v0.16.0
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling prodash v29.0.1
[INFO] [stderr]    Compiling gix-sec v0.10.11
[INFO] [stderr]    Compiling gix-hashtable v0.7.0
[INFO] [stderr]    Compiling gix-utils v0.1.14
[INFO] [stderr]    Compiling gix-path v0.10.14
[INFO] [stderr]    Compiling gix-date v0.9.3
[INFO] [stderr]    Compiling gix-validate v0.9.3
[INFO] [stderr]    Compiling gix-packetline-blocking v0.18.2
[INFO] [stderr]    Compiling gix-features v0.40.0
[INFO] [stderr]    Compiling gix-quote v0.4.15
[INFO] [stderr]    Compiling gix-actor v0.33.2
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling gix-command v0.4.1
[INFO] [stderr]    Compiling gix-config-value v0.14.11
[INFO] [stderr]    Compiling gix-fs v0.13.0
[INFO] [stderr]    Compiling gix-commitgraph v0.26.0
[INFO] [stderr]    Compiling gix-glob v0.18.0
[INFO] [stderr]    Compiling gix-packetline v0.18.3
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling priority-queue v2.3.1
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling codespan v0.12.0
[INFO] [stderr]    Compiling gix-object v0.47.0
[INFO] [stderr]    Compiling gix-attributes v0.24.0
[INFO] [stderr]    Compiling gix-ignore v0.13.0
[INFO] [stderr]    Compiling gix-mailmap v0.25.2
[INFO] [stderr]    Compiling pubgrub v0.3.0
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling gix-tempfile v16.0.0
[INFO] [stderr]    Compiling gix-pathspec v0.9.0
[INFO] [stderr]    Compiling gix-lock v16.0.0
[INFO] [stderr]    Compiling gix-prompt v0.9.1
[INFO] [stderr]    Compiling gix-shallow v0.2.0
[INFO] [stderr]    Compiling nickel-lang-core v0.14.0
[INFO] [stderr]    Compiling gix-revwalk v0.18.0
[INFO] [stderr]    Compiling gix-ref v0.50.0
[INFO] [stderr]    Compiling gix-filter v0.17.0
[INFO] [stderr]    Compiling gix-pack v0.57.0
[INFO] [stderr]    Compiling toml v0.8.20
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling gix-traverse v0.44.0
[INFO] [stderr]    Compiling gix-revision v0.32.0
[INFO] [stderr]    Compiling gix-negotiate v0.18.0
[INFO] [stderr]    Compiling gix-index v0.38.0
[INFO] [stderr]    Compiling gix-refspec v0.28.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling gix-worktree-stream v0.19.0
[INFO] [stderr]    Compiling gix-archive v0.19.0
[INFO] [stderr]    Compiling gix-discover v0.38.0
[INFO] [stderr]    Compiling gix-config v0.43.0
[INFO] [stderr]    Compiling gix-worktree v0.39.0
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling gix-url v0.29.0
[INFO] [stderr]    Compiling gix-credentials v0.27.0
[INFO] [stderr]    Compiling gix-transport v0.45.0
[INFO] [stderr]    Compiling gix-odb v0.67.0
[INFO] [stderr]    Compiling gix-diff v0.50.0
[INFO] [stderr]    Compiling gix-dir v0.12.0
[INFO] [stderr]    Compiling gix-worktree-state v0.17.0
[INFO] [stderr]    Compiling gix-protocol v0.48.0
[INFO] [stderr]    Compiling gix-submodule v0.17.0
[INFO] [stderr]    Compiling gix-status v0.17.0
[INFO] [stderr]    Compiling gix v0.70.0
[INFO] [stderr]    Compiling malachite-q v0.5.1
[INFO] [stderr]    Compiling malachite-float v0.5.1
[INFO] [stderr]    Compiling malachite v0.5.1
[INFO] [stderr]    Compiling nickel-lang-git v0.1.0
[INFO] [stderr] error: could not compile `nickel-lang-core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name nickel_lang_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nickel-lang-core-0.14.0/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 -C debuginfo=2 '--allow=clippy::new_without_default' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("benchmark-ci", "clap", "default", "doc", "format", "markdown", "metrics", "nix-experimental", "repl", "repl-wasm"))' -C metadata=4c3255513e598b5a -C extra-filename=-b716a816993d898a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bumpalo=/opt/rustwide/target/debug/deps/libbumpalo-e310eb73f2ab1349.rmeta --extern codespan=/opt/rustwide/target/debug/deps/libcodespan-7707ebc12a53033f.rmeta --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-95c17df6630f5293.rmeta --extern colorchoice=/opt/rustwide/target/debug/deps/libcolorchoice-c3c00c022d852059.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-2ba54d6ab50b0fdb.rmeta --extern indoc=/opt/rustwide/target/debug/deps/libindoc-4b5291e93ee93d8f.so --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-6862070f6a7846bc.rmeta --extern logos=/opt/rustwide/target/debug/deps/liblogos-75510db45d9fc38c.rmeta --extern malachite=/opt/rustwide/target/debug/deps/libmalachite-99ab69365cd6e127.rmeta --extern malachite_q=/opt/rustwide/target/debug/deps/libmalachite_q-4f68100b35a131b2.rmeta --extern md5=/opt/rustwide/target/debug/deps/libmd5-e051820aa45fc8e0.rmeta --extern nickel_lang_vector=/opt/rustwide/target/debug/deps/libnickel_lang_vector-a88044225a0d1737.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-d7a5b5d3f8ed20f2.rmeta --extern ouroboros=/opt/rustwide/target/debug/deps/libouroboros-482e8f3425731e05.rmeta --extern pretty=/opt/rustwide/target/debug/deps/libpretty-911b8eabb1e74417.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-2c34e221547f903d.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-9ca2b8d0d4541da7.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-2d52005f5e65dc1e.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-9d94fdd0f14fb8e4.rmeta --extern sha1=/opt/rustwide/target/debug/deps/libsha1-98e89e48574b2a52.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-922a4f54b2a39622.rmeta --extern simple_counter=/opt/rustwide/target/debug/deps/libsimple_counter-daf3c50d75f18aa1.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-f8a0c3be2d6b5775.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-761b79045a3b5b76.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-4d1ed08a123238dc.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-8ca83d59d3cf1339.rmeta --extern toml_edit=/opt/rustwide/target/debug/deps/libtoml_edit-e4fab8fab7db7bae.rmeta --extern typed_arena=/opt/rustwide/target/debug/deps/libtyped_arena-76aa4bfb127f070d.rmeta --extern unicode_segmentation=/opt/rustwide/target/debug/deps/libunicode_segmentation-421de088ab714999.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "67a87478daac95cba333d61b5aed19ac8f4e13cd03fc4084311f6ea4ffb9be0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a87478daac95cba333d61b5aed19ac8f4e13cd03fc4084311f6ea4ffb9be0b", kill_on_drop: false }`
[INFO] [stdout] 67a87478daac95cba333d61b5aed19ac8f4e13cd03fc4084311f6ea4ffb9be0b