[INFO] fetching crate linera-faucet-server 0.14.1...
[INFO] checking linera-faucet-server-0.14.1 against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193
[INFO] extracting crate linera-faucet-server 0.14.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate linera-faucet-server 0.14.1
[INFO] finished tweaking crates.io crate linera-faucet-server 0.14.1
[INFO] tweaked toml for crates.io crate linera-faucet-server 0.14.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linera-faucet-server 0.14.1 on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linera-faucet-server 0.14.1 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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02bbf3cf520b6e89a5a689569158b1cd9bda774f826af3c4d39b967e23cd1bdd
[INFO] running `Command { std: "docker" "start" "-a" "02bbf3cf520b6e89a5a689569158b1cd9bda774f826af3c4d39b967e23cd1bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02bbf3cf520b6e89a5a689569158b1cd9bda774f826af3c4d39b967e23cd1bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02bbf3cf520b6e89a5a689569158b1cd9bda774f826af3c4d39b967e23cd1bdd", kill_on_drop: false }`
[INFO] [stdout] 02bbf3cf520b6e89a5a689569158b1cd9bda774f826af3c4d39b967e23cd1bdd
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 777ea5f562275bf50f151bbaca588768063224eef32b6ef4557dba5a8e3ae994
[INFO] running `Command { std: "docker" "start" "-a" "777ea5f562275bf50f151bbaca588768063224eef32b6ef4557dba5a8e3ae994", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking lock_api v0.4.12
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling thiserror v2.0.10
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]     Checking cpufeatures v0.2.16
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking litemap v0.7.4
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]    Compiling winnow v0.6.22
[INFO] [stderr]    Compiling multer v3.1.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling cc v1.2.7
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]    Compiling bytecheck v0.6.12
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling frunk_core v0.4.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking ascii_utils v0.9.3
[INFO] [stderr]    Compiling rend v0.4.2
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking fast_chemail v0.9.6
[INFO] [stderr]    Compiling linera-witty-macros v0.14.1
[INFO] [stderr]    Compiling prettyplease v0.2.27
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling rkyv v0.7.45
[INFO] [stderr]     Checking static_assertions_next v1.1.2
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]     Checking rustls-pki-types v1.10.1
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking tempfile v3.15.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling linera-witty v0.14.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling corosensei v0.1.4
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]     Checking genawaiter-macro v0.99.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking miniz_oxide v0.8.2
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling linera-base v0.14.1
[INFO] [stderr]    Compiling fs-err v2.11.0
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]    Compiling rustls v0.23.20
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling syn-mid v0.5.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking webpki-roots v0.25.4
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]    Compiling multimap v0.10.0
[INFO] [stderr]     Checking ipnet v2.10.1
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.3
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling linera-views v0.14.1
[INFO] [stderr]     Checking memmap2 v0.6.2
[INFO] [stderr]     Checking data-encoding v2.6.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]     Checking clap_builder v4.5.24
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.3
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking self_cell v1.1.0
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[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/4797991aa2efb6d658150f10425b3f3b5d10eceb/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="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=cf4046af57ebbb2c -C extra-filename=-0751d925b934bfb7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-f77d51280df25a86.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-edc2ca4ef472bb31.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" "777ea5f562275bf50f151bbaca588768063224eef32b6ef4557dba5a8e3ae994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "777ea5f562275bf50f151bbaca588768063224eef32b6ef4557dba5a8e3ae994", kill_on_drop: false }`
[INFO] [stdout] 777ea5f562275bf50f151bbaca588768063224eef32b6ef4557dba5a8e3ae994