[INFO] fetching crate genetic_optimization 0.5.1...
[INFO] testing genetic_optimization-0.5.1 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate genetic_optimization 0.5.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate genetic_optimization 0.5.1
[INFO] finished tweaking crates.io crate genetic_optimization 0.5.1
[INFO] tweaked toml for crates.io crate genetic_optimization 0.5.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate genetic_optimization 0.5.1 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding toml v0.7.8 (available: v0.9.11+spec-1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b4e79ca3986234805f79d18dc1cb85a738b49bba5027480c862da9650559b22
[INFO] running `Command { std: "docker" "start" "-a" "5b4e79ca3986234805f79d18dc1cb85a738b49bba5027480c862da9650559b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b4e79ca3986234805f79d18dc1cb85a738b49bba5027480c862da9650559b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4e79ca3986234805f79d18dc1cb85a738b49bba5027480c862da9650559b22", kill_on_drop: false }`
[INFO] [stdout] 5b4e79ca3986234805f79d18dc1cb85a738b49bba5027480c862da9650559b22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bca874afbf0062ba82e3a8f4c23b5e3876cffa6a414b38c8f8311d4ae7f60ba
[INFO] running `Command { std: "docker" "start" "-a" "7bca874afbf0062ba82e3a8f4c23b5e3876cffa6a414b38c8f8311d4ae7f60ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling genetic_optimization v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "7bca874afbf0062ba82e3a8f4c23b5e3876cffa6a414b38c8f8311d4ae7f60ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bca874afbf0062ba82e3a8f4c23b5e3876cffa6a414b38c8f8311d4ae7f60ba", kill_on_drop: false }`
[INFO] [stdout] 7bca874afbf0062ba82e3a8f4c23b5e3876cffa6a414b38c8f8311d4ae7f60ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ffc9a91f0480a5cc3780f70ed27ff6336d5039ce5ab7459fabd09b24ab49525
[INFO] running `Command { std: "docker" "start" "-a" "7ffc9a91f0480a5cc3780f70ed27ff6336d5039ce5ab7459fabd09b24ab49525", kill_on_drop: false }`
[INFO] [stderr]    Compiling genetic_optimization v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "7ffc9a91f0480a5cc3780f70ed27ff6336d5039ce5ab7459fabd09b24ab49525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ffc9a91f0480a5cc3780f70ed27ff6336d5039ce5ab7459fabd09b24ab49525", kill_on_drop: false }`
[INFO] [stdout] 7ffc9a91f0480a5cc3780f70ed27ff6336d5039ce5ab7459fabd09b24ab49525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e876602b5ba4015d0880ede5420c3152d5dfd96f0ae2d40478daefc8c0d199f1
[INFO] running `Command { std: "docker" "start" "-a" "e876602b5ba4015d0880ede5420c3152d5dfd96f0ae2d40478daefc8c0d199f1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/genetic_optimization-10de3806d5dc4f1c)
[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] [stderr]    Doc-tests genetic_optimization
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/sim.rs - sim::SimulationWithUtil<U,F>::run (line 227) ... FAILED
[INFO] [stdout] test src/sim.rs - sim::Simulation::run (line 89) ... FAILED
[INFO] [stdout] test src/genome.rs - genome::Genome (line 10) ... FAILED
[INFO] [stdout] test src/genome.rs - genome::Genome::new (line 36) ... ok
[INFO] [stdout] test src/sim.rs - sim::Simulation::run (line 95) ... ok
[INFO] [stdout] test src/sim.rs - sim::SimulationWithUtil<U,F>::run (line 233) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/sim.rs - sim::SimulationWithUtil<U,F>::run (line 227) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `function`
[INFO] [stdout]    --> src/sim.rs:228:6
[INFO] [stdout]     |
[INFO] [stdout] 228 | This function will panic if no genome or evaluation function is given.
[INFO] [stdout]     |      ^^^^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/sim.rs - sim::Simulation::run (line 89) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `function`
[INFO] [stdout]   --> src/sim.rs:90:6
[INFO] [stdout]    |
[INFO] [stdout] 90 | This function will panic if no genome or evaluation function is given.
[INFO] [stdout]    |      ^^^^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/genome.rs - genome::Genome (line 10) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `survivability` in this scope
[INFO] [stdout]   --> src/genome.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     .eval(survivability)
[INFO] [stdout]    |           ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/genome.rs - genome::Genome (line 10)
[INFO] [stdout]     src/sim.rs - sim::Simulation::run (line 89)
[INFO] [stdout]     src/sim.rs - sim::SimulationWithUtil<U,F>::run (line 227)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e876602b5ba4015d0880ede5420c3152d5dfd96f0ae2d40478daefc8c0d199f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e876602b5ba4015d0880ede5420c3152d5dfd96f0ae2d40478daefc8c0d199f1", kill_on_drop: false }`
[INFO] [stdout] e876602b5ba4015d0880ede5420c3152d5dfd96f0ae2d40478daefc8c0d199f1
