[INFO] cloning repository https://github.com/esposm03/mug-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/esposm03/mug-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesposm03%2Fmug-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesposm03%2Fmug-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af35e8b3dde708d810ada052d48fe35a529c0dfd
[INFO] building esposm03/mug-lang against master#f5209000832c9d3bc29c91f4daef4ca9f28dc797+target=wasm32-wasip1 for pr-149868
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesposm03%2Fmug-lang" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/esposm03/mug-lang
[INFO] finished tweaking git repo https://github.com/esposm03/mug-lang
[INFO] tweaked toml for git repo https://github.com/esposm03/mug-lang written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/esposm03/mug-lang on toolchain f5209000832c9d3bc29c91f4daef4ca9f28dc797
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/esposm03/mug-lang 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" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "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 internment v0.8.6
[INFO] [stderr]   Downloaded cranelift-module v0.126.1
[INFO] [stderr]   Downloaded cranelift-object v0.126.1
[INFO] [stderr]   Downloaded cranelift v0.126.1
[INFO] [stderr]   Downloaded logos-codegen v0.15.1
[INFO] [stderr]   Downloaded cranelift-srcgen v0.126.1
[INFO] [stderr]   Downloaded cranelift-control v0.126.1
[INFO] [stderr]   Downloaded beef v0.5.2
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.126.1
[INFO] [stderr]   Downloaded ar_archive_writer v0.2.0
[INFO] [stderr]   Downloaded stacker v0.1.22
[INFO] [stderr]   Downloaded ariadne v0.6.0
[INFO] [stderr]   Downloaded cranelift-assembler-x64 v0.126.1
[INFO] [stderr]   Downloaded cranelift-frontend v0.126.1
[INFO] [stderr]   Downloaded cc v1.2.49
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.126.1
[INFO] [stderr]   Downloaded cranelift-isle v0.126.1
[INFO] [stderr]   Downloaded regalloc2 v0.13.3
[INFO] [stderr]   Downloaded cranelift-assembler-x64-meta v0.126.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.126.1
[INFO] [stderr]   Downloaded chumsky v0.11.2
[INFO] [stderr]   Downloaded cranelift-entity v0.126.1
[INFO] [stderr]   Downloaded psm v0.1.28
[INFO] [stderr]   Downloaded gimli v0.32.3
[INFO] [stderr]   Downloaded cranelift-bitset v0.126.1
[INFO] [stderr]   Downloaded object v0.37.3
[INFO] [stderr]   Downloaded wasmtime-internal-math v39.0.1
[INFO] [stderr]   Downloaded logos-derive v0.15.1
[INFO] [stderr]   Downloaded regex-automata v0.3.9
[INFO] [stderr]   Downloaded cranelift-codegen v0.126.1
[INFO] [stderr]   Downloaded logos v0.15.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27e269accd74456cd5abd3785985df33905313afbf40192e80b1af969b8cb113
[INFO] running `Command { std: "docker" "start" "-a" "27e269accd74456cd5abd3785985df33905313afbf40192e80b1af969b8cb113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27e269accd74456cd5abd3785985df33905313afbf40192e80b1af969b8cb113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27e269accd74456cd5abd3785985df33905313afbf40192e80b1af969b8cb113", kill_on_drop: false }`
[INFO] [stdout] 27e269accd74456cd5abd3785985df33905313afbf40192e80b1af969b8cb113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] 0377f41501bc8aaf634c2dd01e2aa8b95ab8dbc5751a011123eee9442906bcbd
[INFO] running `Command { std: "docker" "start" "-a" "0377f41501bc8aaf634c2dd01e2aa8b95ab8dbc5751a011123eee9442906bcbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling cranelift-srcgen v0.126.1
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling cranelift-isle v0.126.1
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.126.1
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling cranelift-bitset v0.126.1
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.126.1
[INFO] [stderr]    Compiling cranelift-entity v0.126.1
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling cranelift-control v0.126.1
[INFO] [stderr]    Compiling cranelift-bforest v0.126.1
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.126.1
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling regalloc2 v0.13.3
[INFO] [stderr]    Compiling wasmtime-internal-math v39.0.1
[INFO] [stderr]    Compiling logos-codegen v0.15.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling argh_shared v0.1.13
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling rust-fuzzy-search v0.1.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.126.1
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling internment v0.8.6
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling ariadne v0.6.0
[INFO] [stderr]    Compiling ar_archive_writer v0.2.0
[INFO] [stderr]    Compiling tempfile v3.23.0
[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/f5209000832c9d3bc29c91f4daef4ca9f28dc797/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.111/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 -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --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=cb89047629511625 -C extra-filename=-75420181e2aa7d52 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-78e9579a92ff6348.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a7d1be56e755a0ca.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-25e2e19842160595.rmeta --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0377f41501bc8aaf634c2dd01e2aa8b95ab8dbc5751a011123eee9442906bcbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0377f41501bc8aaf634c2dd01e2aa8b95ab8dbc5751a011123eee9442906bcbd", kill_on_drop: false }`
[INFO] [stdout] 0377f41501bc8aaf634c2dd01e2aa8b95ab8dbc5751a011123eee9442906bcbd