[INFO] fetching crate mdbook_rash 2.17.2...
[INFO] checking mdbook_rash-2.17.2 against master#f2c70877a7dbc51cd98e2d5d25209b24d4a586d5 for pr-150097
[INFO] extracting crate mdbook_rash 2.17.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mdbook_rash 2.17.2
[INFO] finished tweaking crates.io crate mdbook_rash 2.17.2
[INFO] tweaked toml for crates.io crate mdbook_rash 2.17.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook_rash 2.17.2 on toolchain f2c70877a7dbc51cd98e2d5d25209b24d4a586d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook_rash 2.17.2 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" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded schemars_derive v1.0.5
[INFO] [stderr]   Downloaded rustify_derive v0.5.4
[INFO] [stderr]   Downloaded git-state v0.1.0
[INFO] [stderr]   Downloaded rustify v0.6.1
[INFO] [stderr]   Downloaded secstr v0.5.1
[INFO] [stderr]   Downloaded exec v0.3.1
[INFO] [stderr]   Downloaded ofiles v0.2.0
[INFO] [stderr]   Downloaded serde-error v0.1.3
[INFO] [stderr]   Downloaded num-modular v0.6.1
[INFO] [stderr]   Downloaded schemars v1.0.5
[INFO] [stderr]   Downloaded clap_complete v4.5.57
[INFO] [stderr]   Downloaded vaultrs v0.7.4
[INFO] [stderr]   Downloaded normpath v1.4.0
[INFO] [stderr]   Downloaded prs-lib v0.5.5
[INFO] [stderr]   Downloaded handlebars v6.3.2
[INFO] [stderr]   Downloaded serde_with v3.15.1
[INFO] [stderr]   Downloaded minijinja v2.12.0
[INFO] [stderr]   Downloaded ipc-channel v0.20.2
[INFO] [stderr]   Downloaded serde_with_macros v3.15.1
[INFO] [stderr]   Downloaded unsafe-libyaml-norway v0.2.15
[INFO] [stderr]   Downloaded serde_norway v0.9.42
[INFO] [stderr]   Downloaded num-order v1.2.0
[INFO] [stderr]   Downloaded byte-unit v5.1.6
[INFO] [stderr]   Downloaded rash_derive v2.17.2
[INFO] [stderr]   Downloaded mdbook v0.4.52
[INFO] [stderr]   Downloaded rash_core v2.17.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00c21fe5911b3f7116b412112d1dc1009f4eda8ecedf5b38cbb09bb6236b960b
[INFO] running `Command { std: "docker" "start" "-a" "00c21fe5911b3f7116b412112d1dc1009f4eda8ecedf5b38cbb09bb6236b960b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00c21fe5911b3f7116b412112d1dc1009f4eda8ecedf5b38cbb09bb6236b960b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00c21fe5911b3f7116b412112d1dc1009f4eda8ecedf5b38cbb09bb6236b960b", kill_on_drop: false }`
[INFO] [stdout] 00c21fe5911b3f7116b412112d1dc1009f4eda8ecedf5b38cbb09bb6236b960b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbb0b0934e84a0ab9194b72a563f3858be05bbea2bd21a5f3fe0d9d33273309f
[INFO] running `Command { std: "docker" "start" "-a" "dbb0b0934e84a0ab9194b72a563f3858be05bbea2bd21a5f3fe0d9d33273309f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking rustix v1.1.2
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling rust_decimal v1.37.2
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]    Compiling prs-lib v0.5.5
[INFO] [stderr]     Checking ucd-trie v0.1.7
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling pulldown-cmark v0.10.3
[INFO] [stderr]     Checking regex-automata v0.4.12
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking indexmap v2.11.1
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking version-compare v0.2.0
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]     Checking pulldown-cmark-escape v0.10.1
[INFO] [stderr]     Checking memo-map v0.3.3
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking unsafe-libyaml-norway v0.2.15
[INFO] [stderr]     Checking git-state v0.1.0
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking fern v0.7.1
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking topological-sort v0.2.2
[INFO] [stderr]     Checking byte-unit v5.1.6
[INFO] [stderr]     Checking terminal_size v0.4.3
[INFO] [stderr]     Checking which v8.0.0
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking shellexpand v3.1.1
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking secstr v0.5.1
[INFO] [stderr]     Checking exec v0.3.1
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking console v0.16.1
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking opener v0.8.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]     Checking ignore v0.4.25
[INFO] [stderr]     Checking rustls-webpki v0.103.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[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/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=32601ea79257e56f -C extra-filename=-1fdb316cd554b2f8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-e59c62f19b17ca4b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ac19ff7cce8c13e0.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b4c15d9166d0a657.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" "dbb0b0934e84a0ab9194b72a563f3858be05bbea2bd21a5f3fe0d9d33273309f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbb0b0934e84a0ab9194b72a563f3858be05bbea2bd21a5f3fe0d9d33273309f", kill_on_drop: false }`
[INFO] [stdout] dbb0b0934e84a0ab9194b72a563f3858be05bbea2bd21a5f3fe0d9d33273309f
