[INFO] cloning repository https://github.com/polygon/mucap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/polygon/mucap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolygon%2Fmucap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolygon%2Fmucap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e956921ca8ac727748fd55fe9e58e1f47eb63bec
[INFO] checking polygon/mucap against try#54cf65b8d066c082e536455049b95943cf30378f for pr-151920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolygon%2Fmucap" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/polygon/mucap
[INFO] finished tweaking git repo https://github.com/polygon/mucap
[INFO] tweaked toml for git repo https://github.com/polygon/mucap written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/polygon/mucap on toolchain 54cf65b8d066c082e536455049b95943cf30378f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/polygon/mucap 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" "+54cf65b8d066c082e536455049b95943cf30378f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb430773cb0a32138e47227b624e1f4caca5079c600de2d03c04643875887304
[INFO] running `Command { std: "docker" "start" "-a" "cb430773cb0a32138e47227b624e1f4caca5079c600de2d03c04643875887304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb430773cb0a32138e47227b624e1f4caca5079c600de2d03c04643875887304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb430773cb0a32138e47227b624e1f4caca5079c600de2d03c04643875887304", kill_on_drop: false }`
[INFO] [stdout] cb430773cb0a32138e47227b624e1f4caca5079c600de2d03c04643875887304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e6ac5c3f73b6baf637524b2cf243b22f3acea568d644ee3fdd43066a91f78d7
[INFO] running `Command { std: "docker" "start" "-a" "6e6ac5c3f73b6baf637524b2cf243b22f3acea568d644ee3fdd43066a91f78d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]     Checking keyboard-types v0.6.2
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]     Checking dtoa v1.0.10
[INFO] [stderr]     Checking ttf-parser v0.18.1
[INFO] [stderr]     Checking unicode-script v0.5.7
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking morphorm v0.6.5
[INFO] [stderr]     Checking generational-arena v0.2.9
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]     Checking glow v0.12.3
[INFO] [stderr]     Checking lru v0.10.1
[INFO] [stderr]     Checking xcursor v0.3.10
[INFO] [stderr]     Checking vizia_id v0.1.0 (https://github.com/robbert-vdh/vizia.git?tag=patched-2024-05-06#e3fab553)
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]     Checking type-map v0.5.1
[INFO] [stderr]    Compiling jack-sys v0.5.1
[INFO] [stderr]     Checking self_cell v1.2.1
[INFO] [stderr]     Checking yazi v0.1.6
[INFO] [stderr]     Checking zeno v0.2.3
[INFO] [stderr]     Checking ttf-parser v0.19.2
[INFO] [stderr]     Checking self_cell v0.10.3
[INFO] [stderr]     Checking vizia_input v0.1.0 (https://github.com/robbert-vdh/vizia.git?tag=patched-2024-05-06#e3fab553)
[INFO] [stderr]     Checking pxfm v0.1.25
[INFO] [stderr]     Checking accesskit v0.11.2
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking memmap2 v0.6.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking fontdb v0.14.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking sys-locale v0.3.2
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking rangemap v1.6.0
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]     Checking vizia_storage v0.1.0 (https://github.com/robbert-vdh/vizia.git?tag=patched-2024-05-06#e3fab553)
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling jack v0.11.4
[INFO] [stderr]    Compiling selectors v0.23.0 (https://github.com/robbert-vdh/vizia.git?tag=patched-2024-05-06#e3fab553)
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking alsa v0.9.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking cache-padded v1.3.0
[INFO] [stderr]     Checking rtrb v0.2.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking midly v0.5.3
[INFO] [stderr]     Checking anymap3 v1.0.1
[INFO] [stderr]    Compiling miniserde v0.1.43
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking clap-sys v0.5.0 (https://github.com/micahrj/clap-sys.git?rev=25d7f53fdb6363ad63fbd80049cb7a42a97ac156#25d7f53f)
[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/54cf65b8d066c082e536455049b95943cf30378f/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.109/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"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=d8a727fa93bceaae -C extra-filename=-dece1606db94e9f4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-43e32a25692bf44a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-01cdf4ac6a2aaf5b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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" "6e6ac5c3f73b6baf637524b2cf243b22f3acea568d644ee3fdd43066a91f78d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e6ac5c3f73b6baf637524b2cf243b22f3acea568d644ee3fdd43066a91f78d7", kill_on_drop: false }`
[INFO] [stdout] 6e6ac5c3f73b6baf637524b2cf243b22f3acea568d644ee3fdd43066a91f78d7