[INFO] fetching crate fiddler 4.5.1...
[INFO] checking fiddler-4.5.1 against try#b10dae361a61486cfbdcd3aae3877ee17e00d192 for pr-153912
[INFO] extracting crate fiddler 4.5.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate fiddler 4.5.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fiddler 4.5.1
[INFO] tweaked toml for crates.io crate fiddler 4.5.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fiddler 4.5.1 on toolchain b10dae361a61486cfbdcd3aae3877ee17e00d192
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b10dae361a61486cfbdcd3aae3877ee17e00d192" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fiddler 4.5.1 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" "+b10dae361a61486cfbdcd3aae3877ee17e00d192" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b10dae361a61486cfbdcd3aae3877ee17e00d192" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efcfebdb288e7a9cab0aadd3d75438c23f0589ca0f59fadc9252783092e4f452
[INFO] running `Command { std: "docker" "start" "-a" "efcfebdb288e7a9cab0aadd3d75438c23f0589ca0f59fadc9252783092e4f452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efcfebdb288e7a9cab0aadd3d75438c23f0589ca0f59fadc9252783092e4f452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efcfebdb288e7a9cab0aadd3d75438c23f0589ca0f59fadc9252783092e4f452", kill_on_drop: false }`
[INFO] [stdout] efcfebdb288e7a9cab0aadd3d75438c23f0589ca0f59fadc9252783092e4f452
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b10dae361a61486cfbdcd3aae3877ee17e00d192" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 401f9496901b29fabb6d19542eb3d494de83b1652cc55e225aba652bf3d01d77
[INFO] running `Command { std: "docker" "start" "-a" "401f9496901b29fabb6d19542eb3d494de83b1652cc55e225aba652bf3d01d77", kill_on_drop: false }`
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking icu_normalizer_data v2.1.1
[INFO] [stderr]     Checking icu_properties_data v2.1.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking value-bag v1.12.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling deunicode v1.6.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]    Compiling slug v0.1.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking piper v0.2.5
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking async-executor v1.14.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking ipnet v2.12.0
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[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/b10dae361a61486cfbdcd3aae3877ee17e00d192/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/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=38efe9c620ca8d0f -C extra-filename=-ae6c806947fc9697 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa2c5b8519914b46.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.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" "401f9496901b29fabb6d19542eb3d494de83b1652cc55e225aba652bf3d01d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "401f9496901b29fabb6d19542eb3d494de83b1652cc55e225aba652bf3d01d77", kill_on_drop: false }`
[INFO] [stdout] 401f9496901b29fabb6d19542eb3d494de83b1652cc55e225aba652bf3d01d77