[INFO] fetching crate ur-commit-mentor 0.1.5...
[INFO] checking ur-commit-mentor-0.1.5 against try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901
[INFO] extracting crate ur-commit-mentor 0.1.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ur-commit-mentor 0.1.5
[INFO] finished tweaking crates.io crate ur-commit-mentor 0.1.5
[INFO] tweaked toml for crates.io crate ur-commit-mentor 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ur-commit-mentor 0.1.5 on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ur-commit-mentor 0.1.5 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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6705b370da3e8185e1312457084e845fbb13f8430e3a40db99f51eb33a12962d
[INFO] running `Command { std: "docker" "start" "-a" "6705b370da3e8185e1312457084e845fbb13f8430e3a40db99f51eb33a12962d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6705b370da3e8185e1312457084e845fbb13f8430e3a40db99f51eb33a12962d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6705b370da3e8185e1312457084e845fbb13f8430e3a40db99f51eb33a12962d", kill_on_drop: false }`
[INFO] [stdout] 6705b370da3e8185e1312457084e845fbb13f8430e3a40db99f51eb33a12962d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 530625e939964b060e2d1224b0c4a14c0ab4ec49efc4a5ea9c7eb07c937432f6
[INFO] running `Command { std: "docker" "start" "-a" "530625e939964b060e2d1224b0c4a14c0ab4ec49efc4a5ea9c7eb07c937432f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking litemap v0.7.4
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]     Checking miniz_oxide v0.8.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking core_maths v0.1.0
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking ttf-parser v0.24.1
[INFO] [stderr]    Compiling time v0.3.37
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling quick-xml v0.32.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling cc v1.2.10
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]     Checking roxmltree v0.20.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking tinyvec v1.8.1
[INFO] [stderr]     Checking av1-grain v0.2.3
[INFO] [stderr]     Checking fontconfig-parser v0.5.7
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking kurbo v0.11.1
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.3.0
[INFO] [stderr]     Checking unicode-properties v0.1.3
[INFO] [stderr]     Checking unicode-ccc v0.3.0
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking imgref v1.11.0
[INFO] [stderr]     Checking unicode-script v0.5.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking fontdb v0.21.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking rustybuzz v0.18.0
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]     Checking avif-serialize v0.8.2
[INFO] [stderr]     Checking svgtypes v0.15.2
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking data-url v0.3.1
[INFO] [stderr]    Compiling pulldown-cmark v0.12.2
[INFO] [stderr]     Checking imagesize v0.13.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking image-webp v0.2.1
[INFO] [stderr]     Checking clap_builder v4.5.26
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking zune-jpeg v0.4.14
[INFO] [stderr]    Compiling plist v1.7.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling libz-sys v1.1.21
[INFO] [stderr]    Compiling libssh2-sys v0.3.0
[INFO] [stderr]    Compiling curl-sys v0.4.78+curl-8.11.0
[INFO] [stderr]    Compiling crossterm v0.28.1
[INFO] [stderr]    Compiling fancy-regex v0.11.0
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]    Compiling libgit2-sys v0.18.0+1.9.0
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]    Compiling native-tls v0.2.12
[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/db4e1d23234d93b5e96ecc768b35d9090c32cddf/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.96/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=387c981f37e231d1 -C extra-filename=-d19b4051432f3cd6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d7567dddfa23c652.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-dee392e530e466f9.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" "530625e939964b060e2d1224b0c4a14c0ab4ec49efc4a5ea9c7eb07c937432f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530625e939964b060e2d1224b0c4a14c0ab4ec49efc4a5ea9c7eb07c937432f6", kill_on_drop: false }`
[INFO] [stdout] 530625e939964b060e2d1224b0c4a14c0ab4ec49efc4a5ea9c7eb07c937432f6