[INFO] fetching crate arch_testing 0.1.0...
[INFO] checking arch_testing-0.1.0 against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102
[INFO] extracting crate arch_testing 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate arch_testing 0.1.0
[INFO] finished tweaking crates.io crate arch_testing 0.1.0
[INFO] tweaked toml for crates.io crate arch_testing 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate arch_testing 0.1.0 on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate arch_testing 0.1.0 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" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4635f88a8391dd5ff57b4f04c789f4c50a430ff59b6ef6d1f8ae82ca0fee2d4
[INFO] running `Command { std: "docker" "start" "-a" "b4635f88a8391dd5ff57b4f04c789f4c50a430ff59b6ef6d1f8ae82ca0fee2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4635f88a8391dd5ff57b4f04c789f4c50a430ff59b6ef6d1f8ae82ca0fee2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4635f88a8391dd5ff57b4f04c789f4c50a430ff59b6ef6d1f8ae82ca0fee2d4", kill_on_drop: false }`
[INFO] [stdout] b4635f88a8391dd5ff57b4f04c789f4c50a430ff59b6ef6d1f8ae82ca0fee2d4
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4495022dda3c45450d52bbcfc9c5512716f083084585c2faf8c2a28d631ff15e
[INFO] running `Command { std: "docker" "start" "-a" "4495022dda3c45450d52bbcfc9c5512716f083084585c2faf8c2a28d631ff15e", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]     Checking hex-conservative v0.2.1
[INFO] [stderr]     Checking bitcoin-io v0.1.2
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]    Compiling bitcoin v0.32.5
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking bech32 v0.11.0
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling cc v1.2.35
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling borsh v1.5.7
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling bollard-buildkit-proto v0.6.1
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking tempfile v3.21.0
[INFO] [stderr]     Checking brotli-decompressor v4.0.3
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking xattr v1.5.1
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking bitcoin_slices v0.10.0
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking proptest v1.7.0
[INFO] [stderr]     Checking etcetera v0.10.0
[INFO] [stderr]     Checking ulid v1.2.1
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]     Checking brotli v7.0.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[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/50d7e48beb74b48bd17c3749bfb73843c9ae0166/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" "4495022dda3c45450d52bbcfc9c5512716f083084585c2faf8c2a28d631ff15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4495022dda3c45450d52bbcfc9c5512716f083084585c2faf8c2a28d631ff15e", kill_on_drop: false }`
[INFO] [stdout] 4495022dda3c45450d52bbcfc9c5512716f083084585c2faf8c2a28d631ff15e