[INFO] cloning repository https://github.com/timdeklijn/genetic_algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timdeklijn/genetic_algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimdeklijn%2Fgenetic_algorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimdeklijn%2Fgenetic_algorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ed177e226735ff819e1b2b4981915af444c725c
[INFO] building timdeklijn/genetic_algorithm against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimdeklijn%2Fgenetic_algorithm" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/timdeklijn/genetic_algorithm
[INFO] finished tweaking git repo https://github.com/timdeklijn/genetic_algorithm
[INFO] tweaked toml for git repo https://github.com/timdeklijn/genetic_algorithm written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timdeklijn/genetic_algorithm on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/timdeklijn/genetic_algorithm 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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ee42a29ac992672a4442dd78a975dd107918258bf8babb8a9327a1d41725a22
[INFO] running `Command { std: "docker" "start" "-a" "1ee42a29ac992672a4442dd78a975dd107918258bf8babb8a9327a1d41725a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ee42a29ac992672a4442dd78a975dd107918258bf8babb8a9327a1d41725a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee42a29ac992672a4442dd78a975dd107918258bf8babb8a9327a1d41725a22", kill_on_drop: false }`
[INFO] [stdout] 1ee42a29ac992672a4442dd78a975dd107918258bf8babb8a9327a1d41725a22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] bc2c2072746ad363a6802de60bb7790fbdfd63d84a4838f23b5649dea6e7700f
[INFO] running `Command { std: "docker" "start" "-a" "bc2c2072746ad363a6802de60bb7790fbdfd63d84a4838f23b5649dea6e7700f", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling genetic_algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find type `DNA` in this scope
[INFO] [stdout]  --> src/population.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |     dna: DNA,
[INFO] [stdout]   |          ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `DNA` in this scope
[INFO] [stdout]   --> src/population.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(dna: DNA) -> Self {
[INFO] [stdout]    |                 ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Genes` in this scope
[INFO] [stdout]   --> src/population.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     genes: Genes,
[INFO] [stdout]    |            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Genes` in this scope
[INFO] [stdout]   --> src/population.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn new(genes: Genes) -> Self {
[INFO] [stdout]    |                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `POP_SIZE` in this scope
[INFO] [stdout]   --> src/population.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |         for _ in 0..POP_SIZE {
[INFO] [stdout]    |                     ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `ANSWER` in this scope
[INFO] [stdout]   --> src/population.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |             if s == ANSWER {
[INFO] [stdout]    |                     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `MUTATION_RATE` in this scope
[INFO] [stdout]    --> src/population.rs:123:35
[INFO] [stdout]     |
[INFO] [stdout] 123 |             if rng.gen::<f64>() < MUTATION_RATE {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `POP_SIZE` in this scope
[INFO] [stdout]    --> src/population.rs:135:21
[INFO] [stdout]     |
[INFO] [stdout] 135 |         for _ in 0..POP_SIZE {
[INFO] [stdout]     |                     ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `GENERATIONS` in this scope
[INFO] [stdout]    --> src/population.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |         for g in 0..GENERATIONS {
[INFO] [stdout]     |                     ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `genetic_algorithm`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod population;
[INFO] [stdout]   |                ^ consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DNA`
[INFO] [stdout]    --> src/population.rs:138:23
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let dna = DNA::new(new_dna);
[INFO] [stdout]     |                       ^^^ use of undeclared type `DNA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `genetic_algorithm` (bin "genetic_algorithm") due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "bc2c2072746ad363a6802de60bb7790fbdfd63d84a4838f23b5649dea6e7700f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2c2072746ad363a6802de60bb7790fbdfd63d84a4838f23b5649dea6e7700f", kill_on_drop: false }`
[INFO] [stdout] bc2c2072746ad363a6802de60bb7790fbdfd63d84a4838f23b5649dea6e7700f