[INFO] cloning repository https://github.com/StelarCF/genetic_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/StelarCF/genetic_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStelarCF%2Fgenetic_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStelarCF%2Fgenetic_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ce0fbb3519cc2f7744dea052092da06b09d720a
[INFO] checking StelarCF/genetic_test against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStelarCF%2Fgenetic_test" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/StelarCF/genetic_test on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/StelarCF/genetic_test
[INFO] finished tweaking git repo https://github.com/StelarCF/genetic_test
[INFO] tweaked toml for git repo https://github.com/StelarCF/genetic_test written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/StelarCF/genetic_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 115965a41882bb17f380ff7196d31a5bdbf8e9e9e5c8d16073f33179c3b4e95f
[INFO] running `Command { std: "docker" "start" "-a" "115965a41882bb17f380ff7196d31a5bdbf8e9e9e5c8d16073f33179c3b4e95f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "115965a41882bb17f380ff7196d31a5bdbf8e9e9e5c8d16073f33179c3b4e95f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115965a41882bb17f380ff7196d31a5bdbf8e9e9e5c8d16073f33179c3b4e95f", kill_on_drop: false }`
[INFO] [stdout] 115965a41882bb17f380ff7196d31a5bdbf8e9e9e5c8d16073f33179c3b4e95f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bd55c2379c07ce9e8a175a2b0c285745ee2c84d628ade8ac0a525b3285189df
[INFO] running `Command { std: "docker" "start" "-a" "7bd55c2379c07ce9e8a175a2b0c285745ee2c84d628ade8ac0a525b3285189df", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.13
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking genetic_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:384:36
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let fitness = test_fitness(creature);
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    expected `&mut Creature`, found struct `Creature`
[INFO] [stdout]     |                                    help: consider mutably borrowing here: `&mut creature`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:386:41
[INFO] [stdout]     |
[INFO] [stdout] 386 |             let fitness2 = test_fitness(creature);
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         expected `&mut Creature`, found struct `Creature`
[INFO] [stdout]     |                                         help: consider mutably borrowing here: `&mut creature`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `genetic_test` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |         for mut muscle in &mut self.muscles {
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `next_id` should have an upper case name
[INFO] [stdout]   --> src/main.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | static mut next_id : i64 = 0;
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper case: `NEXT_ID`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7bd55c2379c07ce9e8a175a2b0c285745ee2c84d628ade8ac0a525b3285189df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd55c2379c07ce9e8a175a2b0c285745ee2c84d628ade8ac0a525b3285189df", kill_on_drop: false }`
[INFO] [stdout] 7bd55c2379c07ce9e8a175a2b0c285745ee2c84d628ade8ac0a525b3285189df