[INFO] fetching crate linera-faucet 0.14.2...
[INFO] documenting linera-faucet-0.14.2 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] extracting crate linera-faucet 0.14.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate linera-faucet 0.14.2
[INFO] finished tweaking crates.io crate linera-faucet 0.14.2
[INFO] tweaked toml for crates.io crate linera-faucet 0.14.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate linera-faucet 0.14.2 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linera-faucet 0.14.2 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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded foldhash v0.1.4
[INFO] [stderr]   Downloaded time-macros v0.2.19
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.99
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[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.99
[INFO] [stderr]   Downloaded static_assertions_next v1.1.2
[INFO] [stderr]   Downloaded proc-macro-crate v3.2.0
[INFO] [stderr]   Downloaded time v0.3.37
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[INFO] [stderr]   Downloaded pest_derive v2.7.15
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[INFO] [stderr]   Downloaded pest_meta v2.7.15
[INFO] [stderr]   Downloaded pest v2.7.15
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[INFO] [stderr]   Downloaded alloy-primitives v0.8.25
[INFO] [stderr]   Downloaded async-graphql v7.0.17
[INFO] [stderr]   Downloaded linera-witty v0.14.2
[INFO] [stderr]   Downloaded ruint v1.12.3
[INFO] [stderr]   Downloaded cc v1.2.7
[INFO] [stderr]   Downloaded winnow v0.6.22
[INFO] [stderr]   Downloaded linera-base v0.14.2
[INFO] [stderr]   Downloaded ruzstd v0.7.3
[INFO] [stderr]   Downloaded rustix v0.38.43
[INFO] [stderr]   Downloaded bytes v1.9.0
[INFO] [stderr]   Downloaded prometheus v0.13.4
[INFO] [stderr]   Downloaded syn v2.0.95
[INFO] [stderr]   Downloaded serde_json v1.0.135
[INFO] [stderr]   Downloaded handlebars v5.1.2
[INFO] [stderr]   Downloaded http v1.2.0
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[INFO] [stderr]   Downloaded async-graphql-derive v7.0.17
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[INFO] [stderr]   Downloaded port-selector v0.1.6
[INFO] [stderr]   Downloaded pest_generator v2.7.15
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[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.99
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56586fbcd926b724618ec4acb24d029c90c28e7ca64b0711e0887d7cc9badfe7
[INFO] running `Command { std: "docker" "start" "-a" "56586fbcd926b724618ec4acb24d029c90c28e7ca64b0711e0887d7cc9badfe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56586fbcd926b724618ec4acb24d029c90c28e7ca64b0711e0887d7cc9badfe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56586fbcd926b724618ec4acb24d029c90c28e7ca64b0711e0887d7cc9badfe7", kill_on_drop: false }`
[INFO] [stdout] 56586fbcd926b724618ec4acb24d029c90c28e7ca64b0711e0887d7cc9badfe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e740d6e3bf7ea7c1056215a4c029a8b8461c6cf9c2f428073558bd202d48b787
[INFO] running `Command { std: "docker" "start" "-a" "e740d6e3bf7ea7c1056215a4c029a8b8461c6cf9c2f428073558bd202d48b787", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling thiserror v2.0.10
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling frunk_core v0.4.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling winnow v0.6.22
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling linera-witty-macros v0.14.2
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling multer v3.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling cc v1.2.7
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling linera-witty v0.14.2
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking genawaiter-macro v0.99.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking ascii_utils v0.9.3
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking fast_chemail v0.9.6
[INFO] [stderr]     Checking parking_lot v0.12.3
[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/8afe9ff1caa97654c31fb8c259dac9fdf67d6302/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.95/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"' --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=e766cdcfb36de13f -C extra-filename=-38869d9b55bff53d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-442acad4d4e7f208.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-080cbe92cf917f0e.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-13328ff8d6cc16fd.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" "e740d6e3bf7ea7c1056215a4c029a8b8461c6cf9c2f428073558bd202d48b787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e740d6e3bf7ea7c1056215a4c029a8b8461c6cf9c2f428073558bd202d48b787", kill_on_drop: false }`
[INFO] [stdout] e740d6e3bf7ea7c1056215a4c029a8b8461c6cf9c2f428073558bd202d48b787