[INFO] cloning repository https://github.com/davidB/ffizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidB/ffizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdavidB%2Fffizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdavidB%2Fffizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b74e0d0c45103ec9c5613f477cc50cf7e3e3a1c
[INFO] checking davidB/ffizer 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%2FdavidB%2Fffizer" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidB/ffizer
[INFO] finished tweaking git repo https://github.com/davidB/ffizer
[INFO] tweaked toml for git repo https://github.com/davidB/ffizer written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidB/ffizer 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/davidB/ffizer 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3774ea0405085416baf1728988b63fbde311073a7e12fdb8d736e530ee0cfaa4
[INFO] running `Command { std: "docker" "start" "-a" "3774ea0405085416baf1728988b63fbde311073a7e12fdb8d736e530ee0cfaa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3774ea0405085416baf1728988b63fbde311073a7e12fdb8d736e530ee0cfaa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3774ea0405085416baf1728988b63fbde311073a7e12fdb8d736e530ee0cfaa4", kill_on_drop: false }`
[INFO] [stdout] 3774ea0405085416baf1728988b63fbde311073a7e12fdb8d736e530ee0cfaa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f339ee624636e1540bf0f2357c5eb79ddedd9e2140cad218944dfa71b78c4035
[INFO] running `Command { std: "docker" "start" "-a" "f339ee624636e1540bf0f2357c5eb79ddedd9e2140cad218944dfa71b78c4035", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]     Checking tracing-core v0.1.35
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling pest v2.8.4
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling deunicode v1.6.2
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling slug v0.1.6
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling pest_meta v2.8.4
[INFO] [stderr]     Checking indexmap v2.12.1
[INFO] [stderr]     Checking iri-string v0.7.9
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking console v0.16.1
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling openssl-src v300.5.4+3.5.4
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking unit-prefix v0.5.2
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking indicatif v0.18.3
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libz-sys v1.1.23
[INFO] [stderr]    Compiling libssh2-sys v0.3.1
[INFO] [stderr]    Compiling libgit2-sys v0.18.3+1.9.2
[INFO] [stderr]    Compiling jsonnet-sys v0.17.0
[INFO] [stderr]     Checking fsio v0.4.1
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking cruet v0.14.0
[INFO] [stderr]     Checking directories v6.0.0
[INFO] [stderr]     Checking run_script v0.11.2
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]    Compiling jmespath v0.3.0
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]    Compiling assert_cmd v2.1.1
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking similar-asserts v1.7.0
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --warn=unexpected_cfgs --check-cfg 'cfg(fuzzing)' --check-cfg 'cfg(loom)' --check-cfg 'cfg(mio_unsupported_force_poll_poll)' --check-cfg 'cfg(tokio_allow_from_blocking_fd)' --check-cfg 'cfg(tokio_internal_mt_counters)' --check-cfg 'cfg(tokio_no_parking_lot)' --check-cfg 'cfg(tokio_no_tuning_tests)' --check-cfg 'cfg(tokio_unstable)' --check-cfg 'cfg(target_os, values("cygwin"))' --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="rt"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=3242c26a656da170 -C extra-filename=-aa397f94661d8a03 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-1733fcdb13354ed1.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-6be46a6c393a21e7.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-3130b10f86b48709.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-dccf8aabedbf6d41.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-8b9437acc7305a98.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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"' --cfg 'feature="visit-mut"' --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=a4046ea6e9f31653 -C extra-filename=-e169ac79dad5a9cf --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] running `Command { std: "docker" "inspect" "f339ee624636e1540bf0f2357c5eb79ddedd9e2140cad218944dfa71b78c4035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f339ee624636e1540bf0f2357c5eb79ddedd9e2140cad218944dfa71b78c4035", kill_on_drop: false }`
[INFO] [stdout] f339ee624636e1540bf0f2357c5eb79ddedd9e2140cad218944dfa71b78c4035
