[INFO] fetching crate rustneat 0.2.1...
[INFO] checking rustneat-0.2.1 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate rustneat 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rustneat 0.2.1 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustneat 0.2.1
[INFO] finished tweaking crates.io crate rustneat 0.2.1
[INFO] tweaked toml for crates.io crate rustneat 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded open v1.4.0
[INFO] [stderr]   Downloaded semver v0.2.3
[INFO] [stderr]   Downloaded quine-mc_cluskey v0.2.4
[INFO] [stderr]   Downloaded clippy v0.0.103
[INFO] [stderr]   Downloaded rusty_dashed v0.2.3
[INFO] [stderr]   Downloaded clippy_lints v0.0.103
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "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] 290f648220685aa6753dc4f283f35135f7183bac406ed6f4b765db3af2c1c084
[INFO] running `Command { std: "docker" "start" "-a" "290f648220685aa6753dc4f283f35135f7183bac406ed6f4b765db3af2c1c084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "290f648220685aa6753dc4f283f35135f7183bac406ed6f4b765db3af2c1c084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290f648220685aa6753dc4f283f35135f7183bac406ed6f4b765db3af2c1c084", kill_on_drop: false }`
[INFO] [stdout] 290f648220685aa6753dc4f283f35135f7183bac406ed6f4b765db3af2c1c084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 339c5b6214fe7bbf5ae76bfb0ecd4c20199f3bb31f89aed25299a0cace88316c
[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" "339c5b6214fe7bbf5ae76bfb0ecd4c20199f3bb31f89aed25299a0cace88316c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking crossbeam v0.2.12
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rulinalg v0.3.7
[INFO] [stderr]     Checking rustneat v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/mutation.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Mutation {
[INFO] [stdout]   |      ^^^^^^^^ help: use `dyn`: `dyn Mutation`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/mutation.rs:14:73
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn add_connection(in_neuron_id: usize, out_neuron_id: usize) -> (Gene) {
[INFO] [stdout]    |                                                                         ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/population.rs:49:53
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn evaluate_in(&mut self, environment: &mut Environment) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/species_evaluator.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |     environment: &'a mut Environment,
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/species_evaluator.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(environment: &mut Environment) -> SpeciesEvaluator {
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/mutation.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Mutation {
[INFO] [stdout]   |      ^^^^^^^^ help: use `dyn`: `dyn Mutation`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/mutation.rs:14:73
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn add_connection(in_neuron_id: usize, out_neuron_id: usize) -> (Gene) {
[INFO] [stdout]    |                                                                         ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/population.rs:49:53
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn evaluate_in(&mut self, environment: &mut Environment) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/species_evaluator.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |     environment: &'a mut Environment,
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/species_evaluator.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(environment: &mut Environment) -> SpeciesEvaluator {
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.87s
[INFO] running `Command { std: "docker" "inspect" "339c5b6214fe7bbf5ae76bfb0ecd4c20199f3bb31f89aed25299a0cace88316c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "339c5b6214fe7bbf5ae76bfb0ecd4c20199f3bb31f89aed25299a0cace88316c", kill_on_drop: false }`
[INFO] [stdout] 339c5b6214fe7bbf5ae76bfb0ecd4c20199f3bb31f89aed25299a0cace88316c