[INFO] fetching crate treetop-core 0.0.16...
[INFO] checking treetop-core-0.0.16 against 1.94.0 for beta-1.95-4
[INFO] extracting crate treetop-core 0.0.16 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate treetop-core 0.0.16
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate treetop-core 0.0.16
[INFO] tweaked toml for crates.io crate treetop-core 0.0.16 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate treetop-core 0.0.16 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate treetop-core 0.0.16 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" "+1.94.0" "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 iai-callgrind-macros v0.6.1
[INFO] [stderr]   Downloaded vergen-gitcl v9.1.0
[INFO] [stderr]   Downloaded vergen v9.1.0
[INFO] [stderr]   Downloaded vergen-lib v9.1.0
[INFO] [stderr]   Downloaded yare v3.0.0
[INFO] [stderr]   Downloaded linked_hash_set v0.1.6
[INFO] [stderr]   Downloaded yare-macro v3.0.0
[INFO] [stderr]   Downloaded smol_str v0.3.5
[INFO] [stderr]   Downloaded pretty v0.12.5
[INFO] [stderr]   Downloaded cedar-policy-formatter v4.8.2
[INFO] [stderr]   Downloaded iai-callgrind v0.16.1
[INFO] [stderr]   Downloaded iai-callgrind-runner v0.16.1
[INFO] [stderr]   Downloaded cedar-policy v4.8.2
[INFO] [stderr]   Downloaded cedar-policy-core v4.8.2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adae0fec9b20f7bfc6797b20da1d3fbb68ecbff2e9afde956573035eb22aff0f
[INFO] running `Command { std: "docker" "start" "-a" "adae0fec9b20f7bfc6797b20da1d3fbb68ecbff2e9afde956573035eb22aff0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adae0fec9b20f7bfc6797b20da1d3fbb68ecbff2e9afde956573035eb22aff0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adae0fec9b20f7bfc6797b20da1d3fbb68ecbff2e9afde956573035eb22aff0f", kill_on_drop: false }`
[INFO] [stdout] adae0fec9b20f7bfc6797b20da1d3fbb68ecbff2e9afde956573035eb22aff0f
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 892d83d07daf40433103709d0f7ce4d8d609db6dca92c67fc3ff49b841387391
[INFO] running `Command { std: "docker" "start" "-a" "892d83d07daf40433103709d0f7ce4d8d609db6dca92c67fc3ff49b841387391", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling zmij v1.0.20
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling term v1.2.1
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling ascii-canvas v4.0.0
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling vergen-lib v9.1.0
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling deranged v0.5.5
[INFO] [stderr]    Compiling vergen v9.1.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling stacker v0.1.23
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]    Compiling sysinfo v0.37.2
[INFO] [stderr]    Compiling vergen-gitcl v9.1.0
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]     Checking unicode-script v0.5.8
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking rustc_lexer v0.1.0
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking smol_str v0.3.5
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]     Checking unicode-security v0.1.2
[INFO] [stderr]    Compiling iai-callgrind-runner v0.16.1
[INFO] [stderr]     Checking pretty v0.12.5
[INFO] [stderr]    Compiling cedar-policy v4.8.2
[INFO] [stderr]     Checking clap_builder v4.5.57
[INFO] [stderr]     Checking pest v2.8.6
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.9/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 --allow=unexpected_cfgs --check-cfg 'cfg(docsrs_regex)' --cfg 'feature="default"' --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=2345be728242152d -C extra-filename=-0abef04fcc219395 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --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" "892d83d07daf40433103709d0f7ce4d8d609db6dca92c67fc3ff49b841387391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "892d83d07daf40433103709d0f7ce4d8d609db6dca92c67fc3ff49b841387391", kill_on_drop: false }`
[INFO] [stdout] 892d83d07daf40433103709d0f7ce4d8d609db6dca92c67fc3ff49b841387391