[INFO] fetching crate ur-commit-mentor 0.1.5...
[INFO] checking ur-commit-mentor-0.1.5 against try#2c4819a380dbddb1f2a0f4405a49fb6ed90983ae for pr-152996
[INFO] extracting crate ur-commit-mentor 0.1.5 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ur-commit-mentor 0.1.5 on toolchain 2c4819a380dbddb1f2a0f4405a49fb6ed90983ae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "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" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74203ee34e48392eaf98bf11f1618b5f2ae511ef3d6f88581daa433cb79a9958
[INFO] running `Command { std: "docker" "start" "-a" "74203ee34e48392eaf98bf11f1618b5f2ae511ef3d6f88581daa433cb79a9958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74203ee34e48392eaf98bf11f1618b5f2ae511ef3d6f88581daa433cb79a9958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74203ee34e48392eaf98bf11f1618b5f2ae511ef3d6f88581daa433cb79a9958", kill_on_drop: false }`
[INFO] [stdout] 74203ee34e48392eaf98bf11f1618b5f2ae511ef3d6f88581daa433cb79a9958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b3bd6b789b2e6f16ffc193e218cdfb5104c1d4a54ce9fecaa8d03ccebb4cfc2
[INFO] running `Command { std: "docker" "start" "-a" "5b3bd6b789b2e6f16ffc193e218cdfb5104c1d4a54ce9fecaa8d03ccebb4cfc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking litemap v0.7.4
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]     Checking miniz_oxide v0.8.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking icu_properties_data v1.5.0
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]     Checking icu_normalizer_data v1.5.0
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]     Checking core_maths v0.1.0
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling time v0.3.37
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling cc v1.2.10
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking ttf-parser v0.24.1
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling quick-xml v0.32.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]     Checking roxmltree v0.20.0
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]     Checking fontconfig-parser v0.5.7
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[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/2c4819a380dbddb1f2a0f4405a49fb6ed90983ae/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=-c3eaa8d28c86b7c4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-107d812c5ad2a138.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-1f5ba297c6c12936.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] [stderr] error: could not compile `serde` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/2c4819a380dbddb1f2a0f4405a49fb6ed90983ae/bin/rustc --crate-name serde --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde-1.0.217/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="default"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "derive", "rc", "serde_derive", "std", "unstable"))' -C metadata=34e3b1932622e7c3 -C extra-filename=-c58d9d7ee649653c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid --check-cfg 'cfg(no_core_cstr)' --check-cfg 'cfg(no_core_error)' --check-cfg 'cfg(no_core_net)' --check-cfg 'cfg(no_core_num_saturating)' --check-cfg 'cfg(no_core_try_from)' --check-cfg 'cfg(no_diagnostic_namespace)' --check-cfg 'cfg(no_float_copysign)' --check-cfg 'cfg(no_num_nonzero_signed)' --check-cfg 'cfg(no_relaxed_trait_bounds)' --check-cfg 'cfg(no_serde_derive)' --check-cfg 'cfg(no_std_atomic)' --check-cfg 'cfg(no_std_atomic64)' --check-cfg 'cfg(no_systemtime_checked_add)' --check-cfg 'cfg(no_target_has_atomic)'` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5b3bd6b789b2e6f16ffc193e218cdfb5104c1d4a54ce9fecaa8d03ccebb4cfc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b3bd6b789b2e6f16ffc193e218cdfb5104c1d4a54ce9fecaa8d03ccebb4cfc2", kill_on_drop: false }`
[INFO] [stdout] 5b3bd6b789b2e6f16ffc193e218cdfb5104c1d4a54ce9fecaa8d03ccebb4cfc2