[INFO] fetching crate mt_bagread 0.3.0...
[INFO] checking mt_bagread-0.3.0 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate mt_bagread 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mt_bagread 0.3.0
[INFO] finished tweaking crates.io crate mt_bagread 0.3.0
[INFO] tweaked toml for crates.io crate mt_bagread 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mt_bagread 0.3.0 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mt_bagread 0.3.0 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb74dac02b6f711e042d81832dc0b9ef9aba265b7c9022484799f72e162d77cc
[INFO] running `Command { std: "docker" "start" "-a" "eb74dac02b6f711e042d81832dc0b9ef9aba265b7c9022484799f72e162d77cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb74dac02b6f711e042d81832dc0b9ef9aba265b7c9022484799f72e162d77cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb74dac02b6f711e042d81832dc0b9ef9aba265b7c9022484799f72e162d77cc", kill_on_drop: false }`
[INFO] [stdout] eb74dac02b6f711e042d81832dc0b9ef9aba265b7c9022484799f72e162d77cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccf61898e43f0a58efbf2e1822eee82f863d50bd006cfd54ad2d330accc368a3
[INFO] running `Command { std: "docker" "start" "-a" "ccf61898e43f0a58efbf2e1822eee82f863d50bd006cfd54ad2d330accc368a3", kill_on_drop: false }`
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling io-lifetimes v2.0.4
[INFO] [stderr]     Checking pnet_sys v0.35.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling io-extras v0.18.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling socketpair v0.19.8
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling pnet v0.35.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking pnet_base v0.35.0
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking pnet_macros_support v0.35.0
[INFO] [stderr]    Compiling cc v1.2.48
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking if-addrs v0.13.4
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling logos-codegen v0.15.1
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking widestring v1.2.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling binrw_derive v0.12.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling binrw v0.12.0
[INFO] [stderr]    Compiling chumsky v0.10.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling serde_yml v0.0.12
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking jiff v0.2.16
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking ariadne v0.4.1
[INFO] [stderr]     Checking libyml v0.0.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling psm v0.1.28
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling pnet_macros v0.35.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling ptr_meta_derive v0.3.1
[INFO] [stderr]    Compiling speedy-derive v0.8.7
[INFO] [stderr]     Checking ptr_meta v0.3.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[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/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=c56194fda30f4b15 -C extra-filename=-d965bfd413154c03 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-5ecccae589018650.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-8a0e171348b976ac.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" "ccf61898e43f0a58efbf2e1822eee82f863d50bd006cfd54ad2d330accc368a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf61898e43f0a58efbf2e1822eee82f863d50bd006cfd54ad2d330accc368a3", kill_on_drop: false }`
[INFO] [stdout] ccf61898e43f0a58efbf2e1822eee82f863d50bd006cfd54ad2d330accc368a3