[INFO] cloning repository https://github.com/OmegaJak/gwaihir
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OmegaJak/gwaihir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOmegaJak%2Fgwaihir", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOmegaJak%2Fgwaihir'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c96de0e25140b11b387678b4bbfdb2e8b3569b48
[INFO] checking OmegaJak/gwaihir against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOmegaJak%2Fgwaihir" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OmegaJak/gwaihir 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/OmegaJak/gwaihir
[INFO] finished tweaking git repo https://github.com/OmegaJak/gwaihir
[INFO] tweaked toml for git repo https://github.com/OmegaJak/gwaihir written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/OmegaJak/gwaihir 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cdee71e8b1d5c7cfcb92304c294ec9dfb54ae7b048c3e7bbcfbef799a86a6581
[INFO] running `Command { std: "docker" "start" "-a" "cdee71e8b1d5c7cfcb92304c294ec9dfb54ae7b048c3e7bbcfbef799a86a6581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdee71e8b1d5c7cfcb92304c294ec9dfb54ae7b048c3e7bbcfbef799a86a6581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdee71e8b1d5c7cfcb92304c294ec9dfb54ae7b048c3e7bbcfbef799a86a6581", kill_on_drop: false }`
[INFO] [stdout] cdee71e8b1d5c7cfcb92304c294ec9dfb54ae7b048c3e7bbcfbef799a86a6581
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fae78a1df76734d60a71877157e88ea63219acfb4bdfcb0618a9459952326af0
[INFO] running `Command { std: "docker" "start" "-a" "fae78a1df76734d60a71877157e88ea63219acfb4bdfcb0618a9459952326af0", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
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[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking web-time v0.2.0
[INFO] [stderr]     Checking regex-automata v0.3.8
[INFO] [stderr]     Checking directories-next v2.0.0
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking unicode-ident v1.0.12
[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=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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"' --cfg 'feature="visit-mut"' -C metadata=22ada7028b0811ca -C extra-filename=-22ada7028b0811ca --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-dce7b19313c8c2e8.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-3ee5a3386eba1007.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" "fae78a1df76734d60a71877157e88ea63219acfb4bdfcb0618a9459952326af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fae78a1df76734d60a71877157e88ea63219acfb4bdfcb0618a9459952326af0", kill_on_drop: false }`
[INFO] [stdout] fae78a1df76734d60a71877157e88ea63219acfb4bdfcb0618a9459952326af0
[INFO] checking OmegaJak/gwaihir against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOmegaJak%2Fgwaihir" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OmegaJak/gwaihir on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OmegaJak/gwaihir
[INFO] finished tweaking git repo https://github.com/OmegaJak/gwaihir
[INFO] tweaked toml for git repo https://github.com/OmegaJak/gwaihir written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/OmegaJak/gwaihir 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d467415e7b0cc05115045fef437557d1dcfc193fea04ed7b1818483389573cde
[INFO] running `Command { std: "docker" "start" "-a" "d467415e7b0cc05115045fef437557d1dcfc193fea04ed7b1818483389573cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d467415e7b0cc05115045fef437557d1dcfc193fea04ed7b1818483389573cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d467415e7b0cc05115045fef437557d1dcfc193fea04ed7b1818483389573cde", kill_on_drop: false }`
[INFO] [stdout] d467415e7b0cc05115045fef437557d1dcfc193fea04ed7b1818483389573cde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f33910542a4119c4560ca0178e3c8ae6f965235eb89414b157ec052734ea90b3
[INFO] running `Command { std: "docker" "start" "-a" "f33910542a4119c4560ca0178e3c8ae6f965235eb89414b157ec052734ea90b3", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking libloading v0.8.0
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling wayland-sys v0.31.1
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking parking v2.1.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling winnow v0.5.15
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]     Checking concurrent-queue v2.2.0
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling aho-corasick v1.1.0
[INFO] [stderr]    Compiling quick-xml v0.31.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling ahash v0.8.8
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling gimli v0.28.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling object v0.32.1
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]     Checking async-task v4.4.0
[INFO] [stderr]    Compiling rustix v0.37.23
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling wayland-scanner v0.31.1
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]     Checking ttf-parser v0.19.2
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking atomic-waker v1.1.1
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking blocking v1.3.1
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]     Checking xdg-home v1.0.0
[INFO] [stderr]     Checking async-executor v1.5.1
[INFO] [stderr]     Checking async-broadcast v0.5.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]    Compiling home v0.5.5
[INFO] [stderr]     Checking owned_ttf_parser v0.19.0
[INFO] [stderr]     Checking nonempty v0.8.1
[INFO] [stderr]     Checking ab_glyph v0.2.21
[INFO] [stderr]    Compiling xml-rs v0.8.18
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling wayland-backend v0.3.3
[INFO] [stderr]    Compiling openssl-sys v0.9.93
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking keccak v0.1.4
[INFO] [stderr]     Checking cursor-icon v1.1.0
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.18.1
[INFO] [stderr]     Checking xkeysym v0.2.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling openssl v0.10.57
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking decorum v0.3.1
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling fastrand v2.0.0
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking as-raw-xcb-connection v1.0.1
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking x11rb-protocol v0.13.0
[INFO] [stderr]    Compiling winit v0.29.10
[INFO] [stderr]     Checking socket2 v0.5.4
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking event-listener v5.0.0
[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/645bb72776a6a56a1a8f52631a44bd082b2ba509/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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"' --cfg 'feature="visit-mut"' -C metadata=21779d3135534b7f -C extra-filename=-21779d3135534b7f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-0cefa4e6e2816f1a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-1d0d88fcf2b35c9e.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f8d62a079c79a15a.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" "f33910542a4119c4560ca0178e3c8ae6f965235eb89414b157ec052734ea90b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f33910542a4119c4560ca0178e3c8ae6f965235eb89414b157ec052734ea90b3", kill_on_drop: false }`
[INFO] [stdout] f33910542a4119c4560ca0178e3c8ae6f965235eb89414b157ec052734ea90b3