[INFO] fetching crate genetic_algorithm_meta 0.7.2... [INFO] testing genetic_algorithm_meta-0.7.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate genetic_algorithm_meta 0.7.2 into /workspace/builds/worker-7-tc2/source [INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate genetic_algorithm_meta 0.7.2 [INFO] finished tweaking crates.io crate genetic_algorithm_meta 0.7.2 [INFO] tweaked toml for crates.io crate genetic_algorithm_meta 0.7.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate genetic_algorithm_meta 0.7.2 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate genetic_algorithm_meta 0.7.2 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d00984f0609bbb405b936d9ce16d171671cb470ee84c6167aec9d11774c20aa0 [INFO] running `Command { std: "docker" "start" "-a" "d00984f0609bbb405b936d9ce16d171671cb470ee84c6167aec9d11774c20aa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d00984f0609bbb405b936d9ce16d171671cb470ee84c6167aec9d11774c20aa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d00984f0609bbb405b936d9ce16d171671cb470ee84c6167aec9d11774c20aa0", kill_on_drop: false }` [INFO] [stdout] d00984f0609bbb405b936d9ce16d171671cb470ee84c6167aec9d11774c20aa0 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5845f7eabc25acf6002f8c09219bf6dec61839c55fa46ef22626ad7c7957f67 [INFO] running `Command { std: "docker" "start" "-a" "c5845f7eabc25acf6002f8c09219bf6dec61839c55fa46ef22626ad7c7957f67", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling anstyle-parse v0.2.4 [INFO] [stderr] Compiling colorchoice v1.0.1 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling anstyle-query v1.1.0 [INFO] [stderr] Compiling anstyle v1.0.7 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling anstream v0.6.14 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-queue v0.3.11 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling streaming-stats v0.2.3 [INFO] [stderr] Compiling factorial v0.2.1 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling env_filter v0.1.0 [INFO] [stderr] Compiling env_logger v0.11.3 [INFO] [stderr] Compiling genetic_algorithm v0.7.2 [INFO] [stderr] Compiling genetic_algorithm_meta v0.7.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.65s [INFO] running `Command { std: "docker" "inspect" "c5845f7eabc25acf6002f8c09219bf6dec61839c55fa46ef22626ad7c7957f67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5845f7eabc25acf6002f8c09219bf6dec61839c55fa46ef22626ad7c7957f67", kill_on_drop: false }` [INFO] [stdout] c5845f7eabc25acf6002f8c09219bf6dec61839c55fa46ef22626ad7c7957f67 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38228e3bbbd474d8315368e171af61eb08b32ec7d9d829b7b660642eedcde13d [INFO] running `Command { std: "docker" "start" "-a" "38228e3bbbd474d8315368e171af61eb08b32ec7d9d829b7b660642eedcde13d", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling bytemuck v1.16.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling safe_arch v0.7.2 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling wide v0.7.26 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling distance v0.4.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling lru v0.7.8 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling streaming-stats v0.2.3 [INFO] [stderr] Compiling factorial v0.2.1 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling simba v0.6.0 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling genetic_algorithm v0.7.2 [INFO] [stderr] Compiling genetic_algorithm_meta v0.7.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling nalgebra v0.29.0 [INFO] [stderr] Compiling statrs v0.16.1 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 44.99s [INFO] running `Command { std: "docker" "inspect" "38228e3bbbd474d8315368e171af61eb08b32ec7d9d829b7b660642eedcde13d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38228e3bbbd474d8315368e171af61eb08b32ec7d9d829b7b660642eedcde13d", kill_on_drop: false }` [INFO] [stdout] 38228e3bbbd474d8315368e171af61eb08b32ec7d9d829b7b660642eedcde13d [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6354eed9a37eddf1b5d2cbef5b649f9a68abb9926e74463a13e72d6b0aa6a82e [INFO] running `Command { std: "docker" "start" "-a" "6354eed9a37eddf1b5d2cbef5b649f9a68abb9926e74463a13e72d6b0aa6a82e", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/genetic_algorithm_meta-0874707775f9cbdb) [INFO] [stderr] Running tests/lib_test.rs (/opt/rustwide/target/debug/deps/lib_test-dfc3814d92396b6e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lib_tests::general ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s [INFO] [stdout] [INFO] [stderr] Doc-tests genetic_algorithm_meta [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 29) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.84s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6354eed9a37eddf1b5d2cbef5b649f9a68abb9926e74463a13e72d6b0aa6a82e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6354eed9a37eddf1b5d2cbef5b649f9a68abb9926e74463a13e72d6b0aa6a82e", kill_on_drop: false }` [INFO] [stdout] 6354eed9a37eddf1b5d2cbef5b649f9a68abb9926e74463a13e72d6b0aa6a82e