[INFO] fetching crate mummu 0.5.0...
[INFO] testing mummu-0.5.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate mummu 0.5.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mummu 0.5.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mummu 0.5.0
[INFO] tweaked toml for crates.io crate mummu 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mummu 0.5.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mummu 0.5.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ureq v3.4.2
[INFO] [stderr]   Downloaded pollster v1.0.1
[INFO] [stderr]   Downloaded str_stack v0.1.1
[INFO] [stderr]   Downloaded mummu-num v0.5.0
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.13
[INFO] [stderr]   Downloaded mummu-mix v0.5.0
[INFO] [stderr]   Downloaded zune-core v0.5.3
[INFO] [stderr]   Downloaded imgref v1.12.3
[INFO] [stderr]   Downloaded mummu-schedule v0.5.0
[INFO] [stderr]   Downloaded memo-map v0.3.4
[INFO] [stderr]   Downloaded ureq-proto v0.6.4
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[INFO] [stderr]   Downloaded burn-cubecl v0.22.0-pre.3
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[INFO] [stderr]   Downloaded burn-ndarray v0.22.0-pre.3
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[INFO] [stderr]   Downloaded burn-flex v0.22.0-pre.3
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[INFO] [stderr]   Downloaded bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]   Downloaded burn-cuda v0.22.0-pre.3
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[INFO] [stderr]   Downloaded burn-nn v0.22.0-pre.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 71c5e76d4009fb0ff43631c07eebe87f30e7de64a3a8606e4cc266964e2741f8
[INFO] running `Command { std: "docker" "start" "71c5e76d4009fb0ff43631c07eebe87f30e7de64a3a8606e4cc266964e2741f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71c5e76d4009fb0ff43631c07eebe87f30e7de64a3a8606e4cc266964e2741f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "71c5e76d4009fb0ff43631c07eebe87f30e7de64a3a8606e4cc266964e2741f8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71c5e76d4009fb0ff43631c07eebe87f30e7de64a3a8606e4cc266964e2741f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "71c5e76d4009fb0ff43631c07eebe87f30e7de64a3a8606e4cc266964e2741f8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling find-msvc-tools v0.1.13
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling const_fn v0.4.12
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling unicode-ident v1.0.26
[INFO] [stderr]    Compiling cpufeatures v0.3.1
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling portable-atomic v1.15.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling awint_internals v0.19.0
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling recasting v0.2.3
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling awint_core v0.19.0
[INFO] [stderr]    Compiling futures-core v0.3.34
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling triple_arena v0.15.1
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]    Compiling awint_ext v0.19.0
[INFO] [stderr]    Compiling event-listener v5.4.2
[INFO] [stderr]    Compiling chacha20 v0.10.2
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling winnow v1.0.4
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling cc v1.4.7
[INFO] [stderr]    Compiling linkme-impl v0.3.37
[INFO] [stderr]    Compiling cfg-if v1.0.5
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling rand v0.10.3
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]    Compiling awint_macro_internals v0.19.0
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling cubecl-environment v0.11.0-pre.3
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling rustc-demangle v0.1.28
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling futures-io v0.3.34
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling libsqlite3-sys v0.38.2
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling rustc_apfloat v0.2.3+llvm-462a31f5a5ab
[INFO] [stderr]    Compiling linkme v0.3.37
[INFO] [stderr]    Compiling awint_macros v0.19.0
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling toml v1.1.6+spec-1.1.0
[INFO] [stderr]    Compiling combine v4.6.8
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling indexmap v2.14.2
[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/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.11/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -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=e3324ea7aa3cbba2 -C extra-filename=-7010b26951f94357 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --cap-lints allow --cap-lints=warn` (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/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.6/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 -C debug-assertions=off --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --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=d6155f9371074439 -C extra-filename=-763a83d361704008 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-60f2e8bff13f4bca.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-436eca3c721fcfa1.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-252fc9bf0a40533c.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "71c5e76d4009fb0ff43631c07eebe87f30e7de64a3a8606e4cc266964e2741f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c5e76d4009fb0ff43631c07eebe87f30e7de64a3a8606e4cc266964e2741f8", kill_on_drop: false }`
[INFO] [stdout] 71c5e76d4009fb0ff43631c07eebe87f30e7de64a3a8606e4cc266964e2741f8
