[INFO] fetching crate netidx-tools 0.25.0...
[INFO] checking netidx-tools-0.25.0 against try#8ce16caa975da810c768ab50cc10f47a50531548 for pr-115538
[INFO] extracting crate netidx-tools 0.25.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate netidx-tools 0.25.0 on toolchain 8ce16caa975da810c768ab50cc10f47a50531548
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8ce16caa975da810c768ab50cc10f47a50531548" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate netidx-tools 0.25.0
[INFO] finished tweaking crates.io crate netidx-tools 0.25.0
[INFO] tweaked toml for crates.io crate netidx-tools 0.25.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate netidx-tools 0.25.0 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" "+8ce16caa975da810c768ab50cc10f47a50531548" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:8d77639b970c52ec67607038b3ec48894629de24504b62a68269497566821cc0" "/opt/rustwide/cargo-home/bin/cargo" "+8ce16caa975da810c768ab50cc10f47a50531548" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28620199ef18f19d2c41436009025a617a477f5162bb688d032b388436b000a8
[INFO] running `Command { std: "docker" "start" "-a" "28620199ef18f19d2c41436009025a617a477f5162bb688d032b388436b000a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28620199ef18f19d2c41436009025a617a477f5162bb688d032b388436b000a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28620199ef18f19d2c41436009025a617a477f5162bb688d032b388436b000a8", kill_on_drop: false }`
[INFO] [stdout] 28620199ef18f19d2c41436009025a617a477f5162bb688d032b388436b000a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:8d77639b970c52ec67607038b3ec48894629de24504b62a68269497566821cc0" "/opt/rustwide/cargo-home/bin/cargo" "+8ce16caa975da810c768ab50cc10f47a50531548" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c31ba3f26c12d263560aadeb777ea9552bbb01b9344d0bb956d41c66712a1d52
[INFO] running `Command { std: "docker" "start" "-a" "c31ba3f26c12d263560aadeb777ea9552bbb01b9344d0bb956d41c66712a1d52", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling winnow v0.5.15
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling aho-corasick v1.0.4
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling bindgen v0.64.0
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling time-macros v0.2.13
[INFO] [stderr]     Checking sha2 v0.10.7
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.3
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.3.7
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling toml_edit v0.19.14
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]     Checking deranged v0.3.8
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]     Checking blocking v1.3.1
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking rustix v0.37.23
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking polling v2.8.0
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling rust_decimal v1.32.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking der v0.7.8
[INFO] [stderr]     Checking castaway v0.2.2
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking time v0.3.27
[INFO] [stderr]     Checking async-fs v1.6.0
[INFO] [stderr]     Checking async-executor v1.5.1
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking async-broadcast v0.5.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]     Checking keccak v0.1.4
[INFO] [stderr]    Compiling rustls v0.21.6
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling oid-registry v0.6.1
[INFO] [stderr]    Compiling packed_struct v0.10.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking base64 v0.21.3
[INFO] [stderr]     Checking spki v0.7.2
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking aes v0.7.5
[INFO] [stderr]     Checking block-modes v0.8.1
[INFO] [stderr]     Checking scrypt v0.11.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]    Compiling regex v1.9.4
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking aes v0.8.3
[INFO] [stderr]     Checking hkdf v0.12.3
[INFO] [stderr]     Checking bstr v1.6.0
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking async-io v1.13.0
[INFO] [stderr]     Checking rustls-pemfile v1.0.3
[INFO] [stderr]     Checking linux-keyutils v0.2.3
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking pkcs5 v0.7.1
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking if-addrs v0.10.1
[INFO] [stderr]    Compiling zstd-sys v2.0.8+zstd.1.5.5
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking rustls-webpki v0.101.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling crc32fast v1.3.2
[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/8ce16caa975da810c768ab50cc10f47a50531548/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"' --cfg 'feature="visit-mut"' -C metadata=072df5dd9fa77b36 -C extra-filename=-072df5dd9fa77b36 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-c308a930a0e3b3ae.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-1425e0fbf51b7cbe.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-27c541bdd3194d90.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" "c31ba3f26c12d263560aadeb777ea9552bbb01b9344d0bb956d41c66712a1d52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c31ba3f26c12d263560aadeb777ea9552bbb01b9344d0bb956d41c66712a1d52", kill_on_drop: false }`
[INFO] [stdout] c31ba3f26c12d263560aadeb777ea9552bbb01b9344d0bb956d41c66712a1d52