[INFO] fetching crate mixtape-tools 0.4.0...
[INFO] checking mixtape-tools-0.4.0 against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] extracting crate mixtape-tools 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mixtape-tools 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mixtape-tools 0.4.0
[INFO] tweaked toml for crates.io crate mixtape-tools 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mixtape-tools 0.4.0 on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mixtape-tools 0.4.0 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 804fc30a865d0eb2a4bf735f3898a1404ba56edc0807cd3a797860cde987a786
[INFO] running `Command { std: "docker" "start" "-a" "804fc30a865d0eb2a4bf735f3898a1404ba56edc0807cd3a797860cde987a786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "804fc30a865d0eb2a4bf735f3898a1404ba56edc0807cd3a797860cde987a786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "804fc30a865d0eb2a4bf735f3898a1404ba56edc0807cd3a797860cde987a786", kill_on_drop: false }`
[INFO] [stdout] 804fc30a865d0eb2a4bf735f3898a1404ba56edc0807cd3a797860cde987a786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ee7021956da7d4e8c26f6157ba5056756414b35725529f65cb30f4659c4b188
[INFO] running `Command { std: "docker" "start" "-a" "7ee7021956da7d4e8c26f6157ba5056756414b35725529f65cb30f4659c4b188", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking bytes-utils v0.1.4
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]    Compiling aws-lc-rs v1.16.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking regex-lite v0.1.9
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking servo_arc v0.3.0
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking getopts v0.2.24
[INFO] [stderr]     Checking aws-smithy-xml v0.60.14
[INFO] [stderr]    Compiling aws-types v1.3.13
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking ego-tree v0.6.3
[INFO] [stderr]     Checking hashlink v0.11.0
[INFO] [stderr]     Checking robotstxt v0.3.0
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking aws-smithy-types v1.4.5
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking getrandom v0.4.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking sysinfo v0.31.4
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking uuid v1.21.0
[INFO] [stderr]     Checking tempfile v3.26.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking cfb v0.7.3
[INFO] [stderr]     Checking aws-smithy-json v0.62.4
[INFO] [stderr]     Checking aws-smithy-query v0.60.14
[INFO] [stderr]     Checking ignore v0.4.25
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking infer v0.16.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libsqlite3-sys v0.36.0
[INFO] [stderr]    Compiling aws-lc-sys v0.37.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling html5ever v0.27.0
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]    Compiling derive_more v0.99.20
[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/7dabc88a3b6768751847baeb49983f31ac5f20e2/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --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=6a6335cfe6ab72db -C extra-filename=-a1f83a23aad73e29 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-774d2fb1b129607b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-3f65f25de01299c3.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-af4dab7b77cddc19.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" "7ee7021956da7d4e8c26f6157ba5056756414b35725529f65cb30f4659c4b188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ee7021956da7d4e8c26f6157ba5056756414b35725529f65cb30f4659c4b188", kill_on_drop: false }`
[INFO] [stdout] 7ee7021956da7d4e8c26f6157ba5056756414b35725529f65cb30f4659c4b188