[INFO] cloning repository https://github.com/nullchinchilla/earendil
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nullchinchilla/earendil" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnullchinchilla%2Fearendil", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnullchinchilla%2Fearendil'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f6f8f915dfec17274292911aaf2d5d93e133f8c
[INFO] checking nullchinchilla/earendil against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnullchinchilla%2Fearendil" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nullchinchilla/earendil on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nullchinchilla/earendil
[INFO] finished tweaking git repo https://github.com/nullchinchilla/earendil
[INFO] tweaked toml for git repo https://github.com/nullchinchilla/earendil written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nullchinchilla/earendil 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clone-macro v0.1.0
[INFO] [stderr]   Downloaded stdcode v0.1.14
[INFO] [stderr]   Downloaded pod v0.5.0
[INFO] [stderr]   Downloaded cached_proc_macro v0.7.1
[INFO] [stderr]   Downloaded st3 v0.4.1
[INFO] [stderr]   Downloaded hyper v1.0.0-rc.2
[INFO] [stderr]   Downloaded ecolor v0.27.1
[INFO] [stderr]   Downloaded anyctx v0.1.0
[INFO] [stderr]   Downloaded http-body-util v0.1.0-rc.2
[INFO] [stderr]   Downloaded async-event v0.1.0
[INFO] [stderr]   Downloaded recycle-box v0.2.0
[INFO] [stderr]   Downloaded tabwriter v1.4.0
[INFO] [stderr]   Downloaded packed v0.4.2
[INFO] [stderr]   Downloaded emath v0.27.1
[INFO] [stderr]   Downloaded uninitialized v0.0.2
[INFO] [stderr]   Downloaded nanorpc-http v0.1.3
[INFO] [stderr]   Downloaded async-rwlock v1.3.0
[INFO] [stderr]   Downloaded replay_filter v0.1.2
[INFO] [stderr]   Downloaded ed25519-consensus v1.2.1
[INFO] [stderr]   Downloaded melpow v0.1.1
[INFO] [stderr]   Downloaded egui-wgpu v0.27.1
[INFO] [stderr]   Downloaded egui-winit v0.27.1
[INFO] [stderr]   Downloaded read_exact v0.0.1
[INFO] [stderr]   Downloaded sillad v0.1.1
[INFO] [stderr]   Downloaded random v0.13.2
[INFO] [stderr]   Downloaded egui_glow v0.27.1
[INFO] [stderr]   Downloaded poll-promise v0.3.0
[INFO] [stderr]   Downloaded egui-modal v0.3.6
[INFO] [stderr]   Downloaded ed25519-compact v2.1.1
[INFO] [stderr]   Downloaded egui v0.27.1
[INFO] [stderr]   Downloaded smol v2.0.0
[INFO] [stderr]   Downloaded nanorpc v0.1.12
[INFO] [stderr]   Downloaded tachyonix v0.2.1
[INFO] [stderr]   Downloaded epaint v0.27.1
[INFO] [stderr]   Downloaded socksv5 v0.3.1
[INFO] [stderr]   Downloaded probability v0.20.3
[INFO] [stderr]   Downloaded reed-solomon-erasure v6.0.0
[INFO] [stderr]   Downloaded cached v0.26.2
[INFO] [stderr]   Downloaded chacha20poly1305 v0.10.1
[INFO] [stderr]   Downloaded diatomic-waker v0.1.0
[INFO] [stderr]   Downloaded sosistab2 v0.10.20
[INFO] [stderr]   Downloaded sosistab2-obfsudp v0.1.12
[INFO] [stderr]   Downloaded nanorpc-derive v0.1.5
[INFO] [stderr]   Downloaded picomux v0.1.1
[INFO] [stderr]   Downloaded special v0.10.3
[INFO] [stderr]   Downloaded eframe v0.27.1
[INFO] [stderr]   Downloaded tracing-test v0.2.4
[INFO] [stderr]   Downloaded tmelcrypt v0.2.7
[INFO] [stderr]   Downloaded bipe v0.2.2
[INFO] [stderr]   Downloaded sillad-sosistab3 v0.1.2
[INFO] [stderr]   Downloaded tracing-test-macro v0.2.4
[INFO] [stderr]   Downloaded moro v0.4.0
[INFO] [stderr]   Downloaded smolscale v0.4.4
[INFO] [stderr]   Downloaded honggfuzz v0.5.55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8357df9ef59399adcdc68e50e9221937410873279e32ded0aa1abc48082ccc26
[INFO] running `Command { std: "docker" "start" "-a" "8357df9ef59399adcdc68e50e9221937410873279e32ded0aa1abc48082ccc26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8357df9ef59399adcdc68e50e9221937410873279e32ded0aa1abc48082ccc26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8357df9ef59399adcdc68e50e9221937410873279e32ded0aa1abc48082ccc26", kill_on_drop: false }`
[INFO] [stdout] 8357df9ef59399adcdc68e50e9221937410873279e32ded0aa1abc48082ccc26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04ddb2fd7d4f2f82d33a0162678f3cacd589e6fc86b325feeed259bfba508229
[INFO] running `Command { std: "docker" "start" "-a" "04ddb2fd7d4f2f82d33a0162678f3cacd589e6fc86b325feeed259bfba508229", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]     Checking value-bag v1.8.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking fastrand v2.0.2
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.16
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]     Checking event-listener v5.2.0
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking event-listener-strategy v0.5.1
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking async-channel v2.2.0
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]    Compiling wayland-sys v0.31.1
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking async-executor v1.9.1
[INFO] [stderr]    Compiling blake3 v1.5.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling wayland-backend v0.3.3
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling quick-xml v0.31.0
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling platforms v3.4.0
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.2
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling wayland-scanner v0.31.1
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]     Checking libloading v0.8.3
[INFO] [stderr]     Checking ryu v1.0.17
[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/385fa9d845dd326c6bbfd58c22244215e431948a/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.57/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"' -C metadata=84471c80b67cf1a6 -C extra-filename=-84471c80b67cf1a6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-940dfe677ed1ab2d.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-98e33b537effc65f.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-854eb2e747980446.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" "04ddb2fd7d4f2f82d33a0162678f3cacd589e6fc86b325feeed259bfba508229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ddb2fd7d4f2f82d33a0162678f3cacd589e6fc86b325feeed259bfba508229", kill_on_drop: false }`
[INFO] [stdout] 04ddb2fd7d4f2f82d33a0162678f3cacd589e6fc86b325feeed259bfba508229