[INFO] fetching crate zrpc-derive 0.8.0-alpha.1...
[INFO] checking zrpc-derive-0.8.0-alpha.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate zrpc-derive 0.8.0-alpha.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate zrpc-derive 0.8.0-alpha.1 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zrpc-derive 0.8.0-alpha.1
[INFO] finished tweaking crates.io crate zrpc-derive 0.8.0-alpha.1
[INFO] tweaked toml for crates.io crate zrpc-derive 0.8.0-alpha.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate zrpc-derive 0.8.0-alpha.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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6d4521982bb1f617bbfa9c69fb89468d5b4df11b7c9f7f63fdb21ea21eefbb6
[INFO] running `Command { std: "docker" "start" "-a" "f6d4521982bb1f617bbfa9c69fb89468d5b4df11b7c9f7f63fdb21ea21eefbb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6d4521982bb1f617bbfa9c69fb89468d5b4df11b7c9f7f63fdb21ea21eefbb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d4521982bb1f617bbfa9c69fb89468d5b4df11b7c9f7f63fdb21ea21eefbb6", kill_on_drop: false }`
[INFO] [stdout] f6d4521982bb1f617bbfa9c69fb89468d5b4df11b7c9f7f63fdb21ea21eefbb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 962125727e7e1312844b1ff0d4387422e54121039613c38354198d580007bb54
[INFO] running `Command { std: "docker" "start" "-a" "962125727e7e1312844b1ff0d4387422e54121039613c38354198d580007bb54", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling anyhow v1.0.82
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling zerocopy v0.7.33
[INFO] [stderr]    Compiling schemars v0.8.21
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling dyn-clone v1.0.17
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling zenoh-macros v0.11.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]     Checking value-bag v1.9.0
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]    Compiling parking v2.2.0
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling zenoh-result v0.11.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking zenoh-collections v0.11.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling token-cell v1.5.0
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking event-listener v5.3.0
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.32
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]     Checking async-channel v2.2.1
[INFO] [stderr]     Checking async-executor v1.11.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking blocking v1.6.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling keyed-set v0.4.5
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking const_format v0.2.32
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking pnet_sys v0.34.0
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking zenoh-buffers v0.11.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking shellexpand v3.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]     Checking libloading v0.8.3
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling zenoh v0.11.0
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking cache-padded v1.3.0
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking lz4_flex v0.11.3
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking ringbuffer-spsc v0.1.9
[INFO] [stderr]     Checking zenoh-crypto v0.11.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]    Compiling darling_core v0.20.9
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]     Checking stop-token v0.7.0
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking ordered-float v4.2.0
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling schemars_derive v0.8.21
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]    Compiling unzip-n v0.1.2
[INFO] [stderr]     Checking rustls-webpki v0.102.4
[INFO] [stderr]    Compiling validated_struct_macros v2.1.0
[INFO] [stderr]    Compiling git-version-macro v0.3.9
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking git-version v0.3.9
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling pest v2.7.10
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]    Compiling darling_macro v0.20.9
[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/4d98531622e1718ae0bc3c7a1ab9cd8938428452/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.60/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --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-mut"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=2361bb70ee9b010a -C extra-filename=-2361bb70ee9b010a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-029c8db5f3cb76ce.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-82e6714bbf248029.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-67841e8eb41a5f9e.rmeta --cap-lints allow --cap-lints=forbid -Dtail_expr_drop_order` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "962125727e7e1312844b1ff0d4387422e54121039613c38354198d580007bb54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "962125727e7e1312844b1ff0d4387422e54121039613c38354198d580007bb54", kill_on_drop: false }`
[INFO] [stdout] 962125727e7e1312844b1ff0d4387422e54121039613c38354198d580007bb54