[INFO] updating cached repository https://github.com/darwins-challenge/starter-kit
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3645439da05c974455cd900cdcff41838f4081e8
[INFO] testing darwins-challenge/starter-kit against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarwins-challenge%2Fstarter-kit" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/darwins-challenge/starter-kit on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/darwins-challenge/starter-kit
[INFO] removed path dependency moonlander-gp from git repo https://github.com/darwins-challenge/starter-kit
[INFO] finished tweaking git repo https://github.com/darwins-challenge/starter-kit
[INFO] tweaked toml for git repo https://github.com/darwins-challenge/starter-kit written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/darwins-challenge/starter-kit already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 20140d700f7986ddbc391cf03f0cdd02eab793751fedc3f6bc11aeecc1e03956
[INFO] running `"docker" "start" "-a" "20140d700f7986ddbc391cf03f0cdd02eab793751fedc3f6bc11aeecc1e03956"`
[INFO] [stderr] warning: dependency (moonlander-gp) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling downcast v0.6.0
[INFO] [stderr]    Compiling rayon v0.4.3
[INFO] [stderr]    Compiling moonlander-gp v0.1.1
[INFO] [stderr]    Compiling starter-kit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/fitness.rs:9:46
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn score_program<P>(program: &P, _: &mut Rng) -> SimpleFitness where P: AstNode {
[INFO] [stderr]   |                                              ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]  --> src/fitness.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn score_program<P>(program: &P, _: &mut Rng) -> SimpleFitness where P: AstNode {
[INFO] [stderr]   |                         ^^^^^^^ help: consider prefixing with an underscore: `_program`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
[INFO] running `"docker" "inspect" "20140d700f7986ddbc391cf03f0cdd02eab793751fedc3f6bc11aeecc1e03956"`
[INFO] running `"docker" "rm" "-f" "20140d700f7986ddbc391cf03f0cdd02eab793751fedc3f6bc11aeecc1e03956"`
[INFO] [stdout] 20140d700f7986ddbc391cf03f0cdd02eab793751fedc3f6bc11aeecc1e03956
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 87514b12309ce2d5bba3cbf893d3bb96a6bb25397876705a8d9b5a3a9d6de12f
[INFO] running `"docker" "start" "-a" "87514b12309ce2d5bba3cbf893d3bb96a6bb25397876705a8d9b5a3a9d6de12f"`
[INFO] [stderr] warning: dependency (moonlander-gp) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling starter-kit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/fitness.rs:9:46
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn score_program<P>(program: &P, _: &mut Rng) -> SimpleFitness where P: AstNode {
[INFO] [stderr]   |                                              ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]  --> src/fitness.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn score_program<P>(program: &P, _: &mut Rng) -> SimpleFitness where P: AstNode {
[INFO] [stderr]   |                         ^^^^^^^ help: consider prefixing with an underscore: `_program`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "87514b12309ce2d5bba3cbf893d3bb96a6bb25397876705a8d9b5a3a9d6de12f"`
[INFO] running `"docker" "rm" "-f" "87514b12309ce2d5bba3cbf893d3bb96a6bb25397876705a8d9b5a3a9d6de12f"`
[INFO] [stdout] 87514b12309ce2d5bba3cbf893d3bb96a6bb25397876705a8d9b5a3a9d6de12f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 9455b16bdade19f79aba03de71e5823a0196a4a8263c458b17ac7ac335c1530d
[INFO] running `"docker" "start" "-a" "9455b16bdade19f79aba03de71e5823a0196a4a8263c458b17ac7ac335c1530d"`
[INFO] [stderr] warning: dependency (moonlander-gp) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/starter_kit-5da73e553069864e
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9455b16bdade19f79aba03de71e5823a0196a4a8263c458b17ac7ac335c1530d"`
[INFO] running `"docker" "rm" "-f" "9455b16bdade19f79aba03de71e5823a0196a4a8263c458b17ac7ac335c1530d"`
[INFO] [stdout] 9455b16bdade19f79aba03de71e5823a0196a4a8263c458b17ac7ac335c1530d