[INFO] fetching crate neptune-dashboard 0.5.0...
[INFO] checking neptune-dashboard-0.5.0 against try#9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840 for pr-149518
[INFO] extracting crate neptune-dashboard 0.5.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate neptune-dashboard 0.5.0
[INFO] finished tweaking crates.io crate neptune-dashboard 0.5.0
[INFO] tweaked toml for crates.io crate neptune-dashboard 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate neptune-dashboard 0.5.0 on toolchain 9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate neptune-dashboard 0.5.0 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" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e273c4aadfd43ba86536ee1ac224dd1d2361686396967aa2a055a1290fc8e02
[INFO] running `Command { std: "docker" "start" "-a" "7e273c4aadfd43ba86536ee1ac224dd1d2361686396967aa2a055a1290fc8e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e273c4aadfd43ba86536ee1ac224dd1d2361686396967aa2a055a1290fc8e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e273c4aadfd43ba86536ee1ac224dd1d2361686396967aa2a055a1290fc8e02", kill_on_drop: false }`
[INFO] [stdout] 7e273c4aadfd43ba86536ee1ac224dd1d2361686396967aa2a055a1290fc8e02
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f226983ceeea922baea658591ea5dbec1ac3fff9573409fd6f8e962a43edcfd
[INFO] running `Command { std: "docker" "start" "-a" "9f226983ceeea922baea658591ea5dbec1ac3fff9573409fd6f8e962a43edcfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling collection_literals v1.0.2
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking deranged v0.5.3
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling proc-macro-utils v0.10.0
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking time-core v0.1.6
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling manyhow-macros v0.11.4
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking time v0.3.43
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling leveldb-sys v2.0.9
[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/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/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="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=9b3dec8f2a193501 -C extra-filename=-bf2c5c4da3479b39 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-706e289e5275fbc2.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-fe2880631114ef78.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b4c15d9166d0a657.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" "9f226983ceeea922baea658591ea5dbec1ac3fff9573409fd6f8e962a43edcfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f226983ceeea922baea658591ea5dbec1ac3fff9573409fd6f8e962a43edcfd", kill_on_drop: false }`
[INFO] [stdout] 9f226983ceeea922baea658591ea5dbec1ac3fff9573409fd6f8e962a43edcfd