[INFO] cloning repository https://github.com/mrvillage/4cr3-exam [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrvillage/4cr3-exam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrvillage%2F4cr3-exam", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrvillage%2F4cr3-exam'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f7c965f2cdcf8108fc40ba747a44127a14e07be8 [INFO] building mrvillage/4cr3-exam against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrvillage%2F4cr3-exam" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mrvillage/4cr3-exam on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mrvillage/4cr3-exam [INFO] finished tweaking git repo https://github.com/mrvillage/4cr3-exam [INFO] tweaked toml for git repo https://github.com/mrvillage/4cr3-exam written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mrvillage/4cr3-exam 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nano-gemm-core v0.1.0 [INFO] [stderr] Downloaded nano-gemm-f64 v0.1.0 [INFO] [stderr] Downloaded dbgf v0.1.2 [INFO] [stderr] Downloaded gemm-c64 v0.18.0 [INFO] [stderr] Downloaded equator-macro v0.4.1 [INFO] [stderr] Downloaded matrixcompare v0.3.0 [INFO] [stderr] Downloaded nano-gemm-codegen v0.1.0 [INFO] [stderr] Downloaded npyz v0.8.3 [INFO] [stderr] Downloaded pulp v0.18.22 [INFO] [stderr] Downloaded gemm-common v0.18.0 [INFO] [stderr] Downloaded equator v0.4.1 [INFO] [stderr] Downloaded coe-rs v0.1.2 [INFO] [stderr] Downloaded faer-entity v0.19.2 [INFO] [stderr] Downloaded gemm-c32 v0.18.0 [INFO] [stderr] Downloaded gemm-f16 v0.18.0 [INFO] [stderr] Downloaded gemm-f32 v0.18.0 [INFO] [stderr] Downloaded gemm-f64 v0.18.0 [INFO] [stderr] Downloaded gemm v0.18.0 [INFO] [stderr] Downloaded equator-macro v0.2.1 [INFO] [stderr] Downloaded equator v0.2.2 [INFO] [stderr] Downloaded matrixcompare-core v0.1.0 [INFO] [stderr] Downloaded nano-gemm-c32 v0.1.0 [INFO] [stderr] Downloaded nano-gemm-c64 v0.1.0 [INFO] [stderr] Downloaded nano-gemm-f32 v0.1.0 [INFO] [stderr] Downloaded nano-gemm v0.1.2 [INFO] [stderr] Downloaded faer v0.19.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d11f1e6dd3c58f98b4a03afd9b394ad970a4f3c6bdf6afca7b162ba25a39ef42 [INFO] running `Command { std: "docker" "start" "-a" "d11f1e6dd3c58f98b4a03afd9b394ad970a4f3c6bdf6afca7b162ba25a39ef42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d11f1e6dd3c58f98b4a03afd9b394ad970a4f3c6bdf6afca7b162ba25a39ef42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d11f1e6dd3c58f98b4a03afd9b394ad970a4f3c6bdf6afca7b162ba25a39ef42", kill_on_drop: false }` [INFO] [stdout] d11f1e6dd3c58f98b4a03afd9b394ad970a4f3c6bdf6afca7b162ba25a39ef42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fb767a8eec94f54b7831098b1ffa00d91815aa5fffde8bd4acdb64a60877f28 [INFO] running `Command { std: "docker" "start" "-a" "1fb767a8eec94f54b7831098b1ffa00d91815aa5fffde8bd4acdb64a60877f28", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling libc v0.2.168 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling bytemuck v1.20.0 [INFO] [stderr] Compiling nano-gemm-codegen v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling reborrow v0.5.5 [INFO] [stderr] Compiling thiserror v2.0.6 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling raw-cpuid v10.7.0 [INFO] [stderr] Compiling dyn-stack v0.10.0 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling nano-gemm-core v0.1.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling matrixcompare-core v0.1.0 [INFO] [stderr] Compiling coe-rs v0.1.2 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling cpufeatures v0.2.16 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling dbgf v0.1.2 [INFO] [stderr] Compiling bigint v4.4.3 [INFO] [stderr] Compiling nano-gemm-f64 v0.1.0 [INFO] [stderr] Compiling nano-gemm-f32 v0.1.0 [INFO] [stderr] Compiling nano-gemm-c32 v0.1.0 [INFO] [stderr] Compiling nano-gemm-c64 v0.1.0 [INFO] [stderr] Compiling clap_builder v4.5.23 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling inout v0.1.3 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling matrixcompare v0.3.0 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling des v0.8.1 [INFO] [stderr] Compiling aes v0.8.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v2.0.6 [INFO] [stderr] Compiling equator-macro v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling equator-macro v0.4.1 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Compiling equator v0.2.2 [INFO] [stderr] Compiling equator v0.4.1 [INFO] [stderr] Compiling pest v2.7.15 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling clap v4.5.23 [INFO] [stderr] Compiling pest_meta v2.7.15 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling pulp v0.18.22 [INFO] [stderr] Compiling pest_generator v2.7.15 [INFO] [stderr] Compiling pest_derive v2.7.15 [INFO] [stderr] Compiling py_literal v0.4.0 [INFO] [stderr] Compiling gemm-common v0.18.0 [INFO] [stderr] Compiling faer-entity v0.19.2 [INFO] [stderr] Compiling npyz v0.8.3 [INFO] [stderr] Compiling gemm-c64 v0.18.0 [INFO] [stderr] Compiling gemm-c32 v0.18.0 [INFO] [stderr] Compiling gemm-f32 v0.18.0 [INFO] [stderr] Compiling gemm-f64 v0.18.0 [INFO] [stderr] Compiling gemm v0.18.0 [INFO] [stderr] Compiling nano-gemm v0.1.2 [INFO] [stderr] Compiling faer v0.19.4 [INFO] [stderr] Compiling exam v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "1fb767a8eec94f54b7831098b1ffa00d91815aa5fffde8bd4acdb64a60877f28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fb767a8eec94f54b7831098b1ffa00d91815aa5fffde8bd4acdb64a60877f28", kill_on_drop: false }` [INFO] [stdout] 1fb767a8eec94f54b7831098b1ffa00d91815aa5fffde8bd4acdb64a60877f28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d016cc3eaaa504f4abccdda8b173e1b7704397d770adbb1b6daf677a0e540d8 [INFO] running `Command { std: "docker" "start" "-a" "6d016cc3eaaa504f4abccdda8b173e1b7704397d770adbb1b6daf677a0e540d8", kill_on_drop: false }` [INFO] [stderr] Compiling exam v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.79s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "6d016cc3eaaa504f4abccdda8b173e1b7704397d770adbb1b6daf677a0e540d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d016cc3eaaa504f4abccdda8b173e1b7704397d770adbb1b6daf677a0e540d8", kill_on_drop: false }` [INFO] [stdout] 6d016cc3eaaa504f4abccdda8b173e1b7704397d770adbb1b6daf677a0e540d8