[INFO] cloning repository https://github.com/Malax/libcnb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Malax/libcnb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a0f95375c408f163c82511e5fc48bb983412a87
[INFO] checking Malax/libcnb 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%2FMalax%2Flibcnb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Malax/libcnb
[INFO] finished tweaking git repo https://github.com/Malax/libcnb
[INFO] tweaked toml for git repo https://github.com/Malax/libcnb written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Malax/libcnb 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 281 packages to latest Rust 1.85 compatible versions
[INFO] [stderr]       Adding cargo-platform v0.3.0 (available: v0.3.2, requires Rust 1.88)
[INFO] [stderr]       Adding cargo_metadata v0.23.1 (requires Rust 1.86.0)
[INFO] [stderr]       Adding fancy-regex v0.16.2 (available: v0.17.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[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-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cb924fd5b79066b457a0235ec98a734b87b497d4c3cb7298894d633a3f161d9
[INFO] running `Command { std: "docker" "start" "-a" "2cb924fd5b79066b457a0235ec98a734b87b497d4c3cb7298894d633a3f161d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cb924fd5b79066b457a0235ec98a734b87b497d4c3cb7298894d633a3f161d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cb924fd5b79066b457a0235ec98a734b87b497d4c3cb7298894d633a3f161d9", kill_on_drop: false }`
[INFO] [stdout] 2cb924fd5b79066b457a0235ec98a734b87b497d4c3cb7298894d633a3f161d9
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c283558a4d2337c85ec2dc43b4c3008abda25d1e210de6a7fa324689b79fa3c8
[INFO] running `Command { std: "docker" "start" "-a" "c283558a4d2337c85ec2dc43b4c3008abda25d1e210de6a7fa324689b79fa3c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]    Compiling zmij v1.0.1
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking serde_spanned v1.0.4
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]     Checking toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking const-hex v1.17.0
[INFO] [stderr]     Checking rustix v1.1.3
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking indexmap v2.12.1
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]    Compiling find-msvc-tools v0.1.6
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]     Checking rustls-pki-types v1.13.2
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]     Checking unicode-ident v1.0.22
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking proc-macro2 v1.0.104
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking rustls-native-certs v0.8.2
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking quote v1.0.42
[INFO] [stderr]     Checking ureq-proto v0.5.3
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking which v8.0.0
[INFO] [stderr]     Checking tempfile v3.24.0
[INFO] [stderr]     Checking ureq v3.1.4
[INFO] [stderr]     Checking toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libz-sys v1.1.23
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking toml v0.9.10+spec-1.1.0
[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/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=a8d37ba625ae7c8b -C extra-filename=-1a032fadb85bd36a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-0857234c7afb9dee.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-8ce6644e18674a5b.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] [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=497095b247612b6f -C extra-filename=-618f9f012a13d63c --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-61c8ff19ef2481c9.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-51d39cb82c91a204.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-dccf8aabedbf6d41.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-0287a62d3f4f7201.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c283558a4d2337c85ec2dc43b4c3008abda25d1e210de6a7fa324689b79fa3c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c283558a4d2337c85ec2dc43b4c3008abda25d1e210de6a7fa324689b79fa3c8", kill_on_drop: false }`
[INFO] [stdout] c283558a4d2337c85ec2dc43b4c3008abda25d1e210de6a7fa324689b79fa3c8