[INFO] cloning repository https://github.com/youngday/easy_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youngday/easy_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoungday%2Feasy_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoungday%2Feasy_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8c23ac9c1611e47cbe074d609c9dd149e9840a0
[INFO] checking youngday/easy_example against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoungday%2Feasy_example" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/youngday/easy_example on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/youngday/easy_example
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/youngday/easy_example
[INFO] tweaked toml for git repo https://github.com/youngday/easy_example written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/youngday/easy_example 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" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b35343190aa87fcff293364efaed690424b3de6cd250e14016ae26a9eeaa163
[INFO] running `Command { std: "docker" "start" "-a" "7b35343190aa87fcff293364efaed690424b3de6cd250e14016ae26a9eeaa163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b35343190aa87fcff293364efaed690424b3de6cd250e14016ae26a9eeaa163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b35343190aa87fcff293364efaed690424b3de6cd250e14016ae26a9eeaa163", kill_on_drop: false }`
[INFO] [stdout] 7b35343190aa87fcff293364efaed690424b3de6cd250e14016ae26a9eeaa163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95d9a12d7da83147f2e169a4fdd59a8414dee987d7ae7742a5f66f2cf6c24a1f
[INFO] running `Command { std: "docker" "start" "-a" "95d9a12d7da83147f2e169a4fdd59a8414dee987d7ae7742a5f66f2cf6c24a1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]     Checking lock_api v0.4.12
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling winnow v0.7.6
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
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[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling clang-sys v1.8.1
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[INFO] [stderr]    Compiling target-lexicon v0.12.16
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[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
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[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]    Compiling aws-lc-rs v1.13.0
[INFO] [stderr]    Compiling home v0.5.9
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[INFO] [stderr]    Compiling cmake v0.1.54
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[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking termsize v0.1.9
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling aws-lc-sys v0.28.1
[INFO] [stderr]    Compiling openssl-sys v0.9.107
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling iceoryx2-bb-elementary v0.5.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling cfg-expr v0.15.8
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking iceoryx2-bb-log v0.5.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling version-compare v0.2.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[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/d2eadb7a94ef8c9deb5137695df33cd1fc5aee92/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=c9287913c774e282 -C extra-filename=-fa5019495c722036 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fac1c2c67a421ffb.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b9deab2d34091e99.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" "95d9a12d7da83147f2e169a4fdd59a8414dee987d7ae7742a5f66f2cf6c24a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95d9a12d7da83147f2e169a4fdd59a8414dee987d7ae7742a5f66f2cf6c24a1f", kill_on_drop: false }`
[INFO] [stdout] 95d9a12d7da83147f2e169a4fdd59a8414dee987d7ae7742a5f66f2cf6c24a1f