[INFO] fetching crate prollytree 0.3.1...
[INFO] checking prollytree-0.3.1 against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] extracting crate prollytree 0.3.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate prollytree 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate prollytree 0.3.1
[INFO] tweaked toml for crates.io crate prollytree 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prollytree 0.3.1 on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prollytree 0.3.1 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 759af041c5afc2c7c0799a6b529ddca4b0cd10a1453e9f1277f6046e60b53dbc
[INFO] running `Command { std: "docker" "start" "-a" "759af041c5afc2c7c0799a6b529ddca4b0cd10a1453e9f1277f6046e60b53dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "759af041c5afc2c7c0799a6b529ddca4b0cd10a1453e9f1277f6046e60b53dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "759af041c5afc2c7c0799a6b529ddca4b0cd10a1453e9f1277f6046e60b53dbc", kill_on_drop: false }`
[INFO] [stdout] 759af041c5afc2c7c0799a6b529ddca4b0cd10a1453e9f1277f6046e60b53dbc
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e974fcf5c06badd5d47978d6f1f2c4e40a8398d7ff5fd11032baf44faff5e5a0
[INFO] running `Command { std: "docker" "start" "-a" "e974fcf5c06badd5d47978d6f1f2c4e40a8398d7ff5fd11032baf44faff5e5a0", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking gix-trace v0.1.13
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking faster-hex v0.9.0
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking human_format v1.1.0
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking bytesize v1.3.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking winnow v0.6.26
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking memmap2 v0.9.8
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking prodash v28.0.0
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking unicode-bom v2.0.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking arrow-schema v54.3.1
[INFO] [stderr]     Checking kstring v2.0.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking lexical-util v1.0.6
[INFO] [stderr]     Checking gix-sec v0.10.12
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling flatbuffers v24.12.23
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]    Compiling bigdecimal v0.4.8
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking lexical-parse-integer v1.0.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking lexical-write-integer v1.0.5
[INFO] [stderr]     Checking lexical-parse-float v1.0.5
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking lexical-write-float v1.0.5
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking imara-diff v0.1.8
[INFO] [stderr]     Checking uluru v3.1.0
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking lexical-core v1.0.5
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]    Compiling rust_decimal v1.37.2
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]     Checking clru v0.6.2
[INFO] [stderr]     Checking clap_builder v4.5.46
[INFO] [stderr]     Checking tempfile v3.21.0
[INFO] [stderr]     Checking brotli-decompressor v4.0.3
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking twox-hash v2.1.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking arrow-buffer v54.3.1
[INFO] [stderr]     Checking io-close v0.3.7
[INFO] [stderr]     Checking integer-encoding v3.0.4
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking jiff v0.1.29
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]     Checking thrift v0.17.0
[INFO] [stderr]     Checking arrow-data v54.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking lz4_flex v0.11.5
[INFO] [stderr]     Checking brotli v7.0.0
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking uuid v1.18.0
[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/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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=f62d849087f0e977 -C extra-filename=-f72c3efc7d15320e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a4916dcd2575db7e.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-faae349f961da0a4.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.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" "e974fcf5c06badd5d47978d6f1f2c4e40a8398d7ff5fd11032baf44faff5e5a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e974fcf5c06badd5d47978d6f1f2c4e40a8398d7ff5fd11032baf44faff5e5a0", kill_on_drop: false }`
[INFO] [stdout] e974fcf5c06badd5d47978d6f1f2c4e40a8398d7ff5fd11032baf44faff5e5a0