[INFO] cloning repository https://github.com/benjajaja/mdfried
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benjajaja/mdfried" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjajaja%2Fmdfried", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjajaja%2Fmdfried'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50e95fca1ee884d68313f2f99cca962e21fbbbf3
[INFO] checking benjajaja/mdfried against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjajaja%2Fmdfried" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/benjajaja/mdfried
[INFO] finished tweaking git repo https://github.com/benjajaja/mdfried
[INFO] tweaked toml for git repo https://github.com/benjajaja/mdfried written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/benjajaja/mdfried 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 git repo https://github.com/benjajaja/mdfried 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0cd606f1b5e7dc18f488d6a4cb5b088e64f4d4254a322164fb6a3660a3b74bf9
[INFO] running `Command { std: "docker" "start" "-a" "0cd606f1b5e7dc18f488d6a4cb5b088e64f4d4254a322164fb6a3660a3b74bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cd606f1b5e7dc18f488d6a4cb5b088e64f4d4254a322164fb6a3660a3b74bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd606f1b5e7dc18f488d6a4cb5b088e64f4d4254a322164fb6a3660a3b74bf9", kill_on_drop: false }`
[INFO] [stdout] 0cd606f1b5e7dc18f488d6a4cb5b088e64f4d4254a322164fb6a3660a3b74bf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8f9747e0affa8f75bac7d59f1bc31a0bbe9b17e5101141ad2589ac008bcdfd16
[INFO] running `Command { std: "docker" "start" "-a" "8f9747e0affa8f75bac7d59f1bc31a0bbe9b17e5101141ad2589ac008bcdfd16", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking itoa v1.0.16
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking ryu v1.0.21
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling cc v1.2.50
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]    Compiling instability v0.3.10
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]     Checking lru v0.16.2
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking line-clipping v0.3.4
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling strict v0.2.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.7
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking unicode-truncate v2.0.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking minimad v0.14.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking roxmltree v0.20.0
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking fontconfig-parser v0.5.8
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]    Compiling ratatui-image v10.0.0-beta.0
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking inotify v0.11.0
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.2.0
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking ttf-parser v0.20.0
[INFO] [stderr]     Checking zeno v0.3.3
[INFO] [stderr]     Checking unicode-script v0.5.8
[INFO] [stderr]     Checking ttf-parser v0.21.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]     Checking yazi v0.2.1
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]     Checking unicode-ccc v0.2.0
[INFO] [stderr]     Checking notify-types v2.0.0
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]     Checking sys-locale v0.3.2
[INFO] [stderr]     Checking icy_sixel v0.1.3
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[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=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 --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="visit"' --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=8ef2d010c0ba03f7 -C extra-filename=-0cebe3886d28ec1e --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" "8f9747e0affa8f75bac7d59f1bc31a0bbe9b17e5101141ad2589ac008bcdfd16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f9747e0affa8f75bac7d59f1bc31a0bbe9b17e5101141ad2589ac008bcdfd16", kill_on_drop: false }`
[INFO] [stdout] 8f9747e0affa8f75bac7d59f1bc31a0bbe9b17e5101141ad2589ac008bcdfd16