[INFO] fetching crate mcai_worker_sdk 2.2.1...
[INFO] checking mcai_worker_sdk-2.2.1 against master#4068bafedd8ba724e332a5221c06a6fa531a30d2 for pr-146978
[INFO] extracting crate mcai_worker_sdk 2.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mcai_worker_sdk 2.2.1
[INFO] finished tweaking crates.io crate mcai_worker_sdk 2.2.1
[INFO] tweaked toml for crates.io crate mcai_worker_sdk 2.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcai_worker_sdk 2.2.1 on toolchain 4068bafedd8ba724e332a5221c06a6fa531a30d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcai_worker_sdk 2.2.1 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" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded value-bag-sval2 v1.9.0
[INFO] [stderr]   Downloaded sval v2.13.0
[INFO] [stderr]   Downloaded sval_json v2.13.0
[INFO] [stderr]   Downloaded sval_fmt v2.13.0
[INFO] [stderr]   Downloaded ffmpeg-sys-next v5.1.1
[INFO] [stderr]   Downloaded async-lapin v1.3.0
[INFO] [stderr]   Downloaded extend v0.1.2
[INFO] [stderr]   Downloaded amq-protocol v6.1.0
[INFO] [stderr]   Downloaded pem v0.8.3
[INFO] [stderr]   Downloaded reword v6.4.0
[INFO] [stderr]   Downloaded amq-protocol-tcp v6.1.0
[INFO] [stderr]   Downloaded mcai-license v0.1.0
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] [stderr]   Downloaded amq-protocol-uri v6.1.0
[INFO] [stderr]   Downloaded take-until v0.2.0
[INFO] [stderr]   Downloaded tcp-stream v0.20.10
[INFO] [stderr]   Downloaded keyed_priority_queue v0.4.2
[INFO] [stderr]   Downloaded assert-json-diff v1.1.0
[INFO] [stderr]   Downloaded yaserde v0.7.1
[INFO] [stderr]   Downloaded amq-protocol-types v6.1.0
[INFO] [stderr]   Downloaded cargo_toml v0.20.4
[INFO] [stderr]   Downloaded pinky-swear v4.5.0
[INFO] [stderr]   Downloaded mockito v0.29.0
[INFO] [stderr]   Downloaded ringbuf v0.2.8
[INFO] [stderr]   Downloaded nvml-wrapper-sys v0.5.0
[INFO] [stderr]   Downloaded value-bag-serde1 v1.9.0
[INFO] [stderr]   Downloaded srt-tokio v0.4.4
[INFO] [stderr]   Downloaded nvml-wrapper v0.7.0
[INFO] [stderr]   Downloaded lapin v1.10.0
[INFO] [stderr]   Downloaded pest v2.7.11
[INFO] [stderr]   Downloaded sysinfo v0.23.13
[INFO] [stderr]   Downloaded srt-protocol v0.4.4
[INFO] [stderr]   Downloaded sval_dynamic v2.13.0
[INFO] [stderr]   Downloaded async-amqp v1.2.0
[INFO] [stderr]   Downloaded async-executor v1.13.0
[INFO] [stderr]   Downloaded cookie-factory v0.3.3
[INFO] [stderr]   Downloaded mcai_build v0.3.1
[INFO] [stderr]   Downloaded sval_nested v2.13.0
[INFO] [stderr]   Downloaded yaserde_derive v0.7.1
[INFO] [stderr]   Downloaded sval_buffer v2.13.0
[INFO] [stderr]   Downloaded sval_ref v2.13.0
[INFO] [stderr]   Downloaded sval_serde v2.13.0
[INFO] [stderr]   Downloaded license v2.0.3
[INFO] [stderr]   Downloaded stainless_ffmpeg v0.3.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bbbb011c41cbe91923d722f9d225d972869484c4d0121cc418ef76db8fce826
[INFO] running `Command { std: "docker" "start" "-a" "4bbbb011c41cbe91923d722f9d225d972869484c4d0121cc418ef76db8fce826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bbbb011c41cbe91923d722f9d225d972869484c4d0121cc418ef76db8fce826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bbbb011c41cbe91923d722f9d225d972869484c4d0121cc418ef76db8fce826", kill_on_drop: false }`
[INFO] [stdout] 4bbbb011c41cbe91923d722f9d225d972869484c4d0121cc418ef76db8fce826
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae0af5ceeb5cbd2ad9398158e9876f838ef6f5eef7563e30a5c3f9dc0f4dd353
[INFO] running `Command { std: "docker" "start" "-a" "ae0af5ceeb5cbd2ad9398158e9876f838ef6f5eef7563e30a5c3f9dc0f4dd353", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling typeid v1.0.2
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]     Checking indexmap v2.4.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking pem v0.8.3
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking amq-protocol-uri v6.1.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling amq-protocol v6.1.0
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling reword v6.4.0
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling lapin v1.10.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking async-executor v1.13.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling unicode-xid v0.2.5
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]     Checking destructure_traitobject v0.2.0
[INFO] [stderr]     Checking gimli v0.29.0
[INFO] [stderr]     Checking unsafe-any-ors v1.0.0
[INFO] [stderr]     Checking clap_builder v4.5.15
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]    Compiling backtrace v0.3.73
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking object v0.36.3
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]    Compiling sysinfo v0.23.13
[INFO] [stderr]    Compiling schemars v0.8.21
[INFO] [stderr]     Checking nvml-wrapper-sys v0.5.0
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking fancy-regex v0.10.0
[INFO] [stderr]     Checking typemap-ors v1.0.0
[INFO] [stderr]     Checking iso8601 v0.5.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking uuid v1.10.0
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking dyn-clone v1.0.17
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking fraction v0.12.2
[INFO] [stderr]     Checking xml-rs v0.8.21
[INFO] [stderr]     Checking bytecount v0.6.8
[INFO] [stderr]     Checking num-cmp v0.1.0
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking thread-id v4.2.2
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]     Checking pinky-swear v4.5.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking cpu-time v1.0.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[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/4068bafedd8ba724e332a5221c06a6fa531a30d2/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="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=26fc9f1750c7bf3c -C extra-filename=-8d5dcdc715ada0ed --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-90f4d189e3c1781a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-0660da8593602ac0.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.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" "ae0af5ceeb5cbd2ad9398158e9876f838ef6f5eef7563e30a5c3f9dc0f4dd353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae0af5ceeb5cbd2ad9398158e9876f838ef6f5eef7563e30a5c3f9dc0f4dd353", kill_on_drop: false }`
[INFO] [stdout] ae0af5ceeb5cbd2ad9398158e9876f838ef6f5eef7563e30a5c3f9dc0f4dd353