[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] checking timdeklijn/genetic_algorithm against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimdeklijn%2Fgenetic_algorithm" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timdeklijn/genetic_algorithm on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/timdeklijn/genetic_algorithm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c5836e3752445b6cd2749b67d63e60e63c7ec8c8567469962a72168367529f3b
[INFO] running `Command { std: "docker" "start" "-a" "c5836e3752445b6cd2749b67d63e60e63c7ec8c8567469962a72168367529f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5836e3752445b6cd2749b67d63e60e63c7ec8c8567469962a72168367529f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5836e3752445b6cd2749b67d63e60e63c7ec8c8567469962a72168367529f3b", kill_on_drop: false }`
[INFO] [stdout] c5836e3752445b6cd2749b67d63e60e63c7ec8c8567469962a72168367529f3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d302054ef90ea035bd5d5ab9a2e7a95b6a9a512fbe4cac7ed594d41a115deaa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d302054ef90ea035bd5d5ab9a2e7a95b6a9a512fbe4cac7ed594d41a115deaa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking genetic_algorithm v0.1.0 (/opt/rustwide/workdir)
[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] error[E0412]: 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[E0412]: 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[E0412]: 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[E0412]: 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: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `genetic_algorithm`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] error[E0412]: 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[E0412]: 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[E0412]: 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[E0412]: 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:1:1
[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: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7d302054ef90ea035bd5d5ab9a2e7a95b6a9a512fbe4cac7ed594d41a115deaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d302054ef90ea035bd5d5ab9a2e7a95b6a9a512fbe4cac7ed594d41a115deaa", kill_on_drop: false }`
[INFO] [stdout] 7d302054ef90ea035bd5d5ab9a2e7a95b6a9a512fbe4cac7ed594d41a115deaa