[INFO] cloning repository https://github.com/Ukuma012/clean_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ukuma012/clean_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUkuma012%2Fclean_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUkuma012%2Fclean_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91248a0cd325fb0e65c7565591dcacbc4370341f
[INFO] checking Ukuma012/clean_test against master#aa067fb984d36462548bb785da221bfaf38253f0 for pr-122470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUkuma012%2Fclean_test" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ukuma012/clean_test on toolchain aa067fb984d36462548bb785da221bfaf38253f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa067fb984d36462548bb785da221bfaf38253f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ukuma012/clean_test
[INFO] finished tweaking git repo https://github.com/Ukuma012/clean_test
[INFO] tweaked toml for git repo https://github.com/Ukuma012/clean_test written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Ukuma012/clean_test 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" "+aa067fb984d36462548bb785da221bfaf38253f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded humantime-serde v1.1.1
[INFO] [stderr]   Downloaded actix-redis v0.12.0
[INFO] [stderr]   Downloaded actix-redis v0.13.0
[INFO] [stderr]   Downloaded tokio-openssl v0.6.4
[INFO] [stderr]   Downloaded gzip-header v0.3.0
[INFO] [stderr]   Downloaded coveralls-api v0.5.0
[INFO] [stderr]   Downloaded quoted_printable v0.5.0
[INFO] [stderr]   Downloaded redis-async v0.16.1
[INFO] [stderr]   Downloaded lettre v0.11.4
[INFO] [stderr]   Downloaded redis-async v0.13.0
[INFO] [stderr]   Downloaded arc-swap v1.7.0
[INFO] [stderr]   Downloaded procfs v0.12.0
[INFO] [stderr]   Downloaded cargo-tarpaulin v0.20.1
[INFO] [stderr]   Downloaded chumsky v0.9.3
[INFO] [stderr]   Downloaded libgit2-sys v0.13.5+1.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+aa067fb984d36462548bb785da221bfaf38253f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 624c00075bb66d152d790ce05153a231d3cc0159caf272575032e442d30b6d04
[INFO] running `Command { std: "docker" "start" "-a" "624c00075bb66d152d790ce05153a231d3cc0159caf272575032e442d30b6d04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "624c00075bb66d152d790ce05153a231d3cc0159caf272575032e442d30b6d04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "624c00075bb66d152d790ce05153a231d3cc0159caf272575032e442d30b6d04", kill_on_drop: false }`
[INFO] [stdout] 624c00075bb66d152d790ce05153a231d3cc0159caf272575032e442d30b6d04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+aa067fb984d36462548bb785da221bfaf38253f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cb926c32468b84ce18cdfe6b61c856c080421442bf2e7d780be4ca26dc14ec4
[INFO] running `Command { std: "docker" "start" "-a" "5cb926c32468b84ce18cdfe6b61c856c080421442bf2e7d780be4ca26dc14ec4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling openssl-sys v0.9.101
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling libz-sys v1.1.15
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]     Checking local-waker v0.1.4
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]    Compiling zstd-safe v7.0.0
[INFO] [stderr]    Compiling tokio-openssl v0.6.4
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking actix-service v2.0.2
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking actix-utils v3.0.1
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling time-macros v0.2.17
[INFO] [stderr]     Checking brotli-decompressor v2.5.1
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking indexmap v2.2.5
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling bytestring v1.3.1
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]     Checking impl-more v0.1.6
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking local-channel v0.1.5
[INFO] [stderr]     Checking language-tags v0.3.2
[INFO] [stderr]     Checking base64 v0.20.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]    Compiling curl-sys v0.4.72+curl-8.6.0
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking backoff v0.4.0
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling pq-sys v0.4.8
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking brotli v3.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]    Compiling libgit2-sys v0.13.5+1.4.5
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling curl v0.4.46
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]     Checking arc-swap v1.7.0
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]     Checking chumsky v0.9.3
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking email-encoding v0.2.0
[INFO] [stderr]     Checking gzip-header v0.3.0
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking quoted_printable v0.5.0
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]     Checking email_address v0.2.4
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking argon2 v0.5.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]    Compiling cargo-tarpaulin v0.20.1
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]    Compiling diesel_table_macro_syntax v0.1.0
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking object v0.28.4
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking quick-xml v0.22.0
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking predicates v2.1.5
[INFO] [stderr]     Checking fragile v2.0.0
[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/aa067fb984d36462548bb785da221bfaf38253f0/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' -C metadata=ec81387aebaa9c2f -C extra-filename=-ec81387aebaa9c2f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-6b6a52a206917441.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e3e2745b1c1d8733.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-7b828347d8713ecd.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" "5cb926c32468b84ce18cdfe6b61c856c080421442bf2e7d780be4ca26dc14ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb926c32468b84ce18cdfe6b61c856c080421442bf2e7d780be4ca26dc14ec4", kill_on_drop: false }`
[INFO] [stdout] 5cb926c32468b84ce18cdfe6b61c856c080421442bf2e7d780be4ca26dc14ec4