[INFO] cloning repository https://github.com/btmxh/plst3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/btmxh/plst3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtmxh%2Fplst3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtmxh%2Fplst3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef0e162161173858627d9e93da6d631bc0452552
[INFO] checking btmxh/plst3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtmxh%2Fplst3" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/btmxh/plst3 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/btmxh/plst3
[INFO] finished tweaking git repo https://github.com/btmxh/plst3
[INFO] tweaked toml for git repo https://github.com/btmxh/plst3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/btmxh/plst3 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 sailfish-macros v0.8.3
[INFO] [stderr]   Downloaded souvlaki v0.7.0
[INFO] [stderr]   Downloaded async-io v2.3.0
[INFO] [stderr]   Downloaded polling v3.3.2
[INFO] [stderr]   Downloaded sailfish-compiler v0.8.3
[INFO] [stderr]   Downloaded itoap v1.0.1
[INFO] [stderr]   Downloaded ryu-js v1.0.0
[INFO] [stderr]   Downloaded discord-presence v1.0.0
[INFO] [stderr]   Downloaded swc_visit v0.5.8
[INFO] [stderr]   Downloaded unicode-id v0.3.4
[INFO] [stderr]   Downloaded quork v0.6.2
[INFO] [stderr]   Downloaded swc_ecma_ast v0.111.0
[INFO] [stderr]   Downloaded swc_fast_graph v0.21.14
[INFO] [stderr]   Downloaded sailfish v0.8.3
[INFO] [stderr]   Downloaded swc_config_macro v0.1.3
[INFO] [stderr]   Downloaded swc_trace_macro v0.1.3
[INFO] [stderr]   Downloaded swc_error_reporters v0.17.13
[INFO] [stderr]   Downloaded swc_ecma_transforms_compat v0.162.0
[INFO] [stderr]   Downloaded swc_common v0.33.14
[INFO] [stderr]   Downloaded swc_ecma_visit v0.97.0
[INFO] [stderr]   Downloaded file-id v0.2.1
[INFO] [stderr]   Downloaded swc_ecma_compat_es2016 v0.3.0
[INFO] [stderr]   Downloaded swc_ecma_transforms v0.228.1
[INFO] [stderr]   Downloaded swc_ecma_usage_analyzer v0.22.0
[INFO] [stderr]   Downloaded swc_compiler_base v0.5.1
[INFO] [stderr]   Downloaded supports-unicode v1.0.2
[INFO] [stderr]   Downloaded swc_ecma_transforms_react v0.182.1
[INFO] [stderr]   Downloaded swc_ecma_compat_es2018 v0.3.0
[INFO] [stderr]   Downloaded notify v6.1.1
[INFO] [stderr]   Downloaded notify-debouncer-full v0.3.1
[INFO] [stderr]   Downloaded jsonc-parser v0.21.1
[INFO] [stderr]   Downloaded swc_ecma_minifier v0.191.1
[INFO] [stderr]   Downloaded static-map-macro v0.3.3
[INFO] [stderr]   Downloaded rsass v0.28.8
[INFO] [stderr]   Downloaded browserslist-rs v0.14.0
[INFO] [stderr]   Downloaded swc_ecma_preset_env v0.205.1
[INFO] [stderr]   Downloaded swc_ecma_transforms_optimization v0.197.1
[INFO] [stderr]   Downloaded swc_ecma_loader v0.45.15
[INFO] [stderr]   Downloaded swc v0.271.1
[INFO] [stderr]   Downloaded st-map v0.2.3
[INFO] [stderr]   Downloaded lru v0.10.1
[INFO] [stderr]   Downloaded normpath v0.2.0
[INFO] [stderr]   Downloaded swc_ecma_transforms_module v0.179.1
[INFO] [stderr]   Downloaded miette v4.7.1
[INFO] [stderr]   Downloaded swc_ecma_ext_transforms v0.112.0
[INFO] [stderr]   Downloaded swc_ecma_lints v0.91.0
[INFO] [stderr]   Downloaded radix_fmt v1.0.0
[INFO] [stderr]   Downloaded preset_env_base v0.4.10
[INFO] [stderr]   Downloaded path-clean v0.1.0
[INFO] [stderr]   Downloaded swc_cached v0.3.18
[INFO] [stderr]   Downloaded swc_ecma_transforms_proposal v0.170.1
[INFO] [stderr]   Downloaded swc_ecma_compat_bugfixes v0.3.0
[INFO] [stderr]   Downloaded swc_ecma_compat_es2015 v0.3.0
[INFO] [stderr]   Downloaded swc_ecma_compat_es2019 v0.3.0
[INFO] [stderr]   Downloaded swc_ecma_compat_es2020 v0.3.0
[INFO] [stderr]   Downloaded swc_ecma_compat_es2021 v0.3.0
[INFO] [stderr]   Downloaded swc_ecma_compat_common v0.3.0
[INFO] [stderr]   Downloaded swc_ecma_compat_es3 v0.3.0
[INFO] [stderr]   Downloaded swc_ecma_transforms_classes v0.125.0
[INFO] [stderr]   Downloaded miette-derive v4.7.1
[INFO] [stderr]   Downloaded supports-hyperlinks v1.2.0
[INFO] [stderr]   Downloaded swc_node_comments v0.20.13
[INFO] [stderr]   Downloaded swc_timer v0.21.15
[INFO] [stderr]   Downloaded swc_ecma_codegen_macros v0.7.4
[INFO] [stderr]   Downloaded swc_ecma_codegen v0.147.0
[INFO] [stderr]   Downloaded stacker v0.1.15
[INFO] [stderr]   Downloaded swc_ecma_parser v0.142.0
[INFO] [stderr]   Downloaded swc_ecma_transforms_base v0.136.0
[INFO] [stderr]   Downloaded swc_ecma_transforms_macros v0.5.4
[INFO] [stderr]   Downloaded swc_ecma_utils v0.126.0
[INFO] [stderr]   Downloaded swc_atoms v0.6.5
[INFO] [stderr]   Downloaded pmutil v0.6.1
[INFO] [stderr]   Downloaded swc_visit_macros v0.5.9
[INFO] [stderr]   Downloaded hstr v0.2.7
[INFO] [stderr]   Downloaded swc_ecma_compat_es2017 v0.3.0
[INFO] [stderr]   Downloaded swc_ecma_compat_es2022 v0.3.0
[INFO] [stderr]   Downloaded swc_config v0.1.9
[INFO] [stderr]   Downloaded sourcemap v6.4.1
[INFO] [stderr]   Downloaded quork-proc v0.3.1
[INFO] [stderr]   Downloaded swc_ecma_transforms_typescript v0.187.1
[INFO] [stderr]   Downloaded youtube_dl v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e69c184fde363b9dea812833f61e6cd1fbb25ee98b561eebc7aea3adc7df7d5e
[INFO] running `Command { std: "docker" "start" "-a" "e69c184fde363b9dea812833f61e6cd1fbb25ee98b561eebc7aea3adc7df7d5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e69c184fde363b9dea812833f61e6cd1fbb25ee98b561eebc7aea3adc7df7d5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69c184fde363b9dea812833f61e6cd1fbb25ee98b561eebc7aea3adc7df7d5e", kill_on_drop: false }`
[INFO] [stdout] e69c184fde363b9dea812833f61e6cd1fbb25ee98b561eebc7aea3adc7df7d5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 62d173f7500d4904095b7bf72b9efd5cf122da37430d5069c8e7845d7939bf36
[INFO] running `Command { std: "docker" "start" "-a" "62d173f7500d4904095b7bf72b9efd5cf122da37430d5069c8e7845d7939bf36", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking unicode-bidi v0.3.14
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking data-encoding v2.5.0
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking if_chain v1.0.2
[INFO] [stderr]     Checking unicode-id v0.3.4
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking better_scoped_tls v0.1.1
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling winnow v0.5.34
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.28
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking uuid v1.7.0
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]     Checking http v1.0.0
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling openssl-sys v0.9.99
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking futures-lite v2.2.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking pathdiff v0.2.1
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]     Checking ryu-js v1.0.0
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]    Compiling openssl v0.10.63
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking sha-1 v0.10.0
[INFO] [stderr]     Checking async-channel v2.1.1
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.11
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking encoding_rs v0.8.33
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking path-clean v0.1.0
[INFO] [stderr]     Checking iana-time-zone v0.1.59
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking chrono v0.4.32
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling libsqlite3-sys v0.27.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[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-2.0.48/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"' --cfg 'feature="visit-mut"' -C metadata=29a466b5787993ef -C extra-filename=-29a466b5787993ef --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-2eee1773ca82ec54.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-4be5c78a86995d35.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-7b828347d8713ecd.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" "62d173f7500d4904095b7bf72b9efd5cf122da37430d5069c8e7845d7939bf36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d173f7500d4904095b7bf72b9efd5cf122da37430d5069c8e7845d7939bf36", kill_on_drop: false }`
[INFO] [stdout] 62d173f7500d4904095b7bf72b9efd5cf122da37430d5069c8e7845d7939bf36