[INFO] cloning repository https://github.com/redgemgithub/rust-book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redgemgithub/rust-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredgemgithub%2Frust-book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredgemgithub%2Frust-book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22a499f2d7e11503c6232c3cd7d4513903e01343
[INFO] checking redgemgithub/rust-book 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%2Fredgemgithub%2Frust-book" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/redgemgithub/rust-book
[INFO] finished tweaking git repo https://github.com/redgemgithub/rust-book
[INFO] tweaked toml for git repo https://github.com/redgemgithub/rust-book written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/redgemgithub/rust-book 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/redgemgithub/rust-book 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 50175024caf7c806189f0e7327614cb28051e34a015eb58d1998991bc8b16db3
[INFO] running `Command { std: "docker" "start" "-a" "50175024caf7c806189f0e7327614cb28051e34a015eb58d1998991bc8b16db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50175024caf7c806189f0e7327614cb28051e34a015eb58d1998991bc8b16db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50175024caf7c806189f0e7327614cb28051e34a015eb58d1998991bc8b16db3", kill_on_drop: false }`
[INFO] [stdout] 50175024caf7c806189f0e7327614cb28051e34a015eb58d1998991bc8b16db3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0fbc04d5542ab54baed964de5ad77cb9c5381cda3e9a18b4d9126e04eb831dd5
[INFO] running `Command { std: "docker" "start" "-a" "0fbc04d5542ab54baed964de5ad77cb9c5381cda3e9a18b4d9126e04eb831dd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking flate2 v1.0.33
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]    Compiling bytes v1.7.2
[INFO] [stderr]     Checking clap_builder v4.5.18
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling built v0.7.4
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking bytemuck v1.18.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking imgref v1.10.1
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling cc v1.1.21
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking bitstream-io v2.5.3
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]     Checking avif-serialize v0.8.1
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[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking bit_field v0.10.2
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[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]     Checking zune-jpeg v0.4.13
[INFO] [stderr]     Checking exr v1.72.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]     Checking http v0.2.12
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[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]    Compiling hashlink v0.8.4
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.27.0
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bytestring v1.3.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling urlencoding v2.1.3
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[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling askama_parser v0.2.1
[INFO] [stderr]     Checking av1-grain v0.2.3
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]     Checking askama_escape v0.10.3
[INFO] [stderr]     Checking impl-more v0.1.6
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking my_package v0.1.0 (/opt/rustwide/workdir/chapter7/my_package)
[INFO] [stderr]    Compiling rstest_macros v0.22.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking my_library v0.1.0 (/opt/rustwide/workdir/chapter7/my_library)
[INFO] [stderr]     Checking my_library v0.1.0 (https://github.com/estie-inc/rust-book?branch=main#e0d2c4a2)
[INFO] [stderr]     Checking use_remote_crate v0.1.0 (/opt/rustwide/workdir/chapter7/use_remote_crate)
[INFO] [stderr]     Checking another_bin v0.1.0 (/opt/rustwide/workdir/chapter7/another_bin)
[INFO] [stderr]     Checking calculator-5-3 v0.1.0 (/opt/rustwide/workdir/chapter5/calculator-5-3)
[INFO] [stderr]     Checking parenthesis v0.1.0 (/opt/rustwide/workdir/chapter13/parenthesis)
[INFO] [stderr]     Checking hello_world v0.1.0 (/opt/rustwide/workdir/chapter2/hello_world)
[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-1.40.0/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 --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="parking_lot"' --cfg 'feature="rt"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --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-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=7f17b12ea8483549 -C extra-filename=-5dac77a47182c037 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-dd3b2a5125d8bebe.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-5ed35ba57cd90143.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-c3ecd4f78d330301.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-6944ae9bc8da991b.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-3fbd9506533b2f53.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/deps/libsignal_hook_registry-14441f959184a80a.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-6b9814ff16a0534f.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-1.40.0/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="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --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-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=209bb62509b64c65 -C extra-filename=-79e928890965c257 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-dee43179cb27d396.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-13fdbb228ecb565e.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-e02a4b40c24076c9.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-f97c2bd484d6ee07.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-db7a02023aea0336.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `futures-util` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.30/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="alloc"' --cfg 'feature="futures-io"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "memchr", "portable-atomic", "sink", "slab", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=0a0698602e2cde9f -C extra-filename=-7d7a5cac6f439c99 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-26bbcae2ed6b9cb4.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-6e5f15ce7741fe92.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-ceee90bb337a9be6.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-1445e37a01164c2c.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-371cdb7d366b303a.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-f97c2bd484d6ee07.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-98755945da2574f7.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-8332d1a6fccc6508.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0fbc04d5542ab54baed964de5ad77cb9c5381cda3e9a18b4d9126e04eb831dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fbc04d5542ab54baed964de5ad77cb9c5381cda3e9a18b4d9126e04eb831dd5", kill_on_drop: false }`
[INFO] [stdout] 0fbc04d5542ab54baed964de5ad77cb9c5381cda3e9a18b4d9126e04eb831dd5