[INFO] fetching crate tarsier 1.5.1...
[INFO] testing tarsier-1.5.1 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate tarsier 1.5.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tarsier 1.5.1
[INFO] finished tweaking crates.io crate tarsier 1.5.1
[INFO] tweaked toml for crates.io crate tarsier 1.5.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tarsier 1.5.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tarsier 1.5.1 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 51f1e810659c3b58baeaa259062286bf8ba9cdc4907832457730baa44cb8a3bf
[INFO] running `Command { std: "docker" "start" "51f1e810659c3b58baeaa259062286bf8ba9cdc4907832457730baa44cb8a3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51f1e810659c3b58baeaa259062286bf8ba9cdc4907832457730baa44cb8a3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "51f1e810659c3b58baeaa259062286bf8ba9cdc4907832457730baa44cb8a3bf" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51f1e810659c3b58baeaa259062286bf8ba9cdc4907832457730baa44cb8a3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "51f1e810659c3b58baeaa259062286bf8ba9cdc4907832457730baa44cb8a3bf" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling unicode-ident v1.0.26
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling cfg-if v1.0.5
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling shlex v2.0.1
[INFO] [stderr]    Compiling find-msvc-tools v0.1.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling cc v1.4.6
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling winnow v1.0.4
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling dlib v0.5.3
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling futures-core v0.3.34
[INFO] [stderr]    Compiling simd-adler32 v0.3.10
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling wayland-sys v0.31.11
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]    Compiling quick-xml v0.41.0
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling wayland-client v0.31.15
[INFO] [stderr]    Compiling endi v1.1.1
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling miniz_oxide v0.9.1
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling toml_edit v0.25.13+spec-1.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling futures-io v0.3.34
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling event-listener v5.4.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling flate2 v1.1.10
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling uuid v1.26.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling polycool v0.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling wayland-scanner v0.31.11
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling as-slice v0.2.1
[INFO] [stderr]    Compiling piper v0.2.5
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling async-lock v3.4.2
[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/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C opt-level=2 -C embed-bitcode=no -C debug-assertions=on --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-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=3181cb9e99e9a998 -C extra-filename=-8e659cc5fa7994c5 --out-dir /opt/rustwide/target/debug/build/syn/8e659cc5fa7994c5/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/881bb1f6fc00ebf6/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/ac24175e3aee19cd/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/881bb1f6fc00ebf6/out/libproc_macro2-881bb1f6fc00ebf6.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/89218df8f840bcde/out/libquote-89218df8f840bcde.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/ac24175e3aee19cd/out/libunicode_ident-ac24175e3aee19cd.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C opt-level=2 -C embed-bitcode=no -C debug-assertions=on --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=a84ba9704c98997f -C extra-filename=-a80b4f45ab41c038 --out-dir /opt/rustwide/target/debug/build/syn/a80b4f45ab41c038/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/881bb1f6fc00ebf6/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/ac24175e3aee19cd/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/881bb1f6fc00ebf6/out/libproc_macro2-881bb1f6fc00ebf6.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/89218df8f840bcde/out/libquote-89218df8f840bcde.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/ac24175e3aee19cd/out/libunicode_ident-ac24175e3aee19cd.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "51f1e810659c3b58baeaa259062286bf8ba9cdc4907832457730baa44cb8a3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51f1e810659c3b58baeaa259062286bf8ba9cdc4907832457730baa44cb8a3bf", kill_on_drop: false }`
[INFO] [stdout] 51f1e810659c3b58baeaa259062286bf8ba9cdc4907832457730baa44cb8a3bf
