[INFO] fetching crate hydro_std 0.15.0...
[INFO] checking hydro_std-0.15.0 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate hydro_std 0.15.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate hydro_std 0.15.0
[INFO] finished tweaking crates.io crate hydro_std 0.15.0
[INFO] tweaked toml for crates.io crate hydro_std 0.15.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hydro_std 0.15.0 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 hydro_std 0.15.0 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-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] 83346821c8f5949acd9756aed6c0999aa13eddb08b5c5e373a66f8b5a32e0d7b
[INFO] running `Command { std: "docker" "start" "-a" "83346821c8f5949acd9756aed6c0999aa13eddb08b5c5e373a66f8b5a32e0d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83346821c8f5949acd9756aed6c0999aa13eddb08b5c5e373a66f8b5a32e0d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83346821c8f5949acd9756aed6c0999aa13eddb08b5c5e373a66f8b5a32e0d7b", kill_on_drop: false }`
[INFO] [stdout] 83346821c8f5949acd9756aed6c0999aa13eddb08b5c5e373a66f8b5a32e0d7b
[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] 295ffbf7c6856c5dd234cf1aeb8aeb67e1ed29c100e65813b1670af2e61ec8b0
[INFO] running `Command { std: "docker" "start" "-a" "295ffbf7c6856c5dd234cf1aeb8aeb67e1ed29c100e65813b1670af2e61ec8b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling serde v1.0.227
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking indexmap v2.11.1
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking object v0.36.7
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling phf_generator v0.12.1
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling insta v1.43.2
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking seize v0.3.3
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]    Compiling camino v1.2.0
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling toml_edit v0.20.7
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]    Compiling hydro_build_utils v0.0.1
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking scrypt v0.11.0
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking blowfish v0.9.1
[INFO] [stderr]     Checking bcrypt-pbkdf v0.10.0
[INFO] [stderr]     Checking num-bigint-dig v0.8.4
[INFO] [stderr]     Checking pkcs5 v0.7.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]     Checking argon2 v0.5.3
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.6/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="default"' --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=7cff8d058d2c0feb -C extra-filename=-c65950e42a980085 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --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" "295ffbf7c6856c5dd234cf1aeb8aeb67e1ed29c100e65813b1670af2e61ec8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295ffbf7c6856c5dd234cf1aeb8aeb67e1ed29c100e65813b1670af2e61ec8b0", kill_on_drop: false }`
[INFO] [stdout] 295ffbf7c6856c5dd234cf1aeb8aeb67e1ed29c100e65813b1670af2e61ec8b0