[INFO] fetching crate tc-rpc-server 2.0.0...
[INFO] checking tc-rpc-server-2.0.0 against try#c86ec274072509d26d0ee52682a0c94ed012ed89 for pr-153027
[INFO] extracting crate tc-rpc-server 2.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate tc-rpc-server 2.0.0
[INFO] finished tweaking crates.io crate tc-rpc-server 2.0.0
[INFO] tweaked toml for crates.io crate tc-rpc-server 2.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tc-rpc-server 2.0.0 on toolchain c86ec274072509d26d0ee52682a0c94ed012ed89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 387 packages to latest compatible versions
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.32)
[INFO] [stderr]       Adding prometheus-endpoint v0.8.1 (available: v2.1.2)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33ba509b8201ff4951a26e721f16fdb48aa7c640838b04add265b7a70b4671a1
[INFO] running `Command { std: "docker" "start" "-a" "33ba509b8201ff4951a26e721f16fdb48aa7c640838b04add265b7a70b4671a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33ba509b8201ff4951a26e721f16fdb48aa7c640838b04add265b7a70b4671a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33ba509b8201ff4951a26e721f16fdb48aa7c640838b04add265b7a70b4671a1", kill_on_drop: false }`
[INFO] [stdout] 33ba509b8201ff4951a26e721f16fdb48aa7c640838b04add265b7a70b4671a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6449db2b9c69a75a08c7df0ba1bd74abef3baa8a8501ec69347557ee4fd4c0d5
[INFO] running `Command { std: "docker" "start" "-a" "6449db2b9c69a75a08c7df0ba1bd74abef3baa8a8501ec69347557ee4fd4c0d5", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking value-bag v1.12.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking byte-slice-cast v1.2.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking bitvec v0.20.4
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking tetcore-std v2.1.2
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking subtle v1.0.0
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking digest v0.9.0
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[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking parking_lot v0.11.2
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[INFO] [stderr]     Checking chrono v0.4.44
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[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking ansi_term v0.12.1
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[INFO] [stderr]    Compiling tetsy-util-mem v0.9.1
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[INFO] [stderr]     Checking sha2 v0.9.9
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[INFO] [stderr]    Compiling rustix v1.1.4
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[INFO] [stderr]    Compiling tiny-keccak v2.0.2
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[INFO] [stderr]     Checking ed25519 v1.5.3
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[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking twasmi-validation v0.3.0
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking pbkdf2 v0.4.0
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[INFO] [stderr]     Checking pbkdf2 v0.3.0
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[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
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[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking tetsy-hash256-std-hasher v0.15.3
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking base58 v0.1.0
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking hashbrown v0.12.3
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[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tetsy-trie-root v0.16.1
[INFO] [stderr]     Checking tetsy-trie-db v0.22.3
[INFO] [stderr]     Checking parking_lot_core v0.7.3
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking piper v0.2.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking tetsy-fixed-hash v0.7.1
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking unicase v2.9.0
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking async-executor v1.14.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]    Compiling hyper v0.12.36
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]    Compiling prometheus v0.10.0
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking mio-named-pipes v0.1.7
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]     Checking tokio-named-pipes v0.1.0
[INFO] [stderr]     Checking miow v0.3.7
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking httpdate v0.3.2
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]     Checking tetsy-tokio-ipc v0.4.0
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[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/c86ec274072509d26d0ee52682a0c94ed012ed89/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"' --cfg 'feature="visit"' --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=459503eeb6e58e03 -C extra-filename=-2776fc9e066a61ba --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" "6449db2b9c69a75a08c7df0ba1bd74abef3baa8a8501ec69347557ee4fd4c0d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6449db2b9c69a75a08c7df0ba1bd74abef3baa8a8501ec69347557ee4fd4c0d5", kill_on_drop: false }`
[INFO] [stdout] 6449db2b9c69a75a08c7df0ba1bd74abef3baa8a8501ec69347557ee4fd4c0d5
