[INFO] cloning repository https://github.com/NeuroWhAI/shorelark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NeuroWhAI/shorelark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeuroWhAI%2Fshorelark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeuroWhAI%2Fshorelark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11fc3d5c1be85ba49b1cf77115456967ad9e937e
[INFO] testing NeuroWhAI/shorelark against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeuroWhAI%2Fshorelark" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NeuroWhAI/shorelark on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NeuroWhAI/shorelark
[INFO] finished tweaking git repo https://github.com/NeuroWhAI/shorelark
[INFO] tweaked toml for git repo https://github.com/NeuroWhAI/shorelark written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/NeuroWhAI/shorelark already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 607c09967fd6f8d0dea9949d9e596d919be24602fe231e1fb23cf3ae08d32c53
[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" "607c09967fd6f8d0dea9949d9e596d919be24602fe231e1fb23cf3ae08d32c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "607c09967fd6f8d0dea9949d9e596d919be24602fe231e1fb23cf3ae08d32c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "607c09967fd6f8d0dea9949d9e596d919be24602fe231e1fb23cf3ae08d32c53", kill_on_drop: false }`
[INFO] [stdout] 607c09967fd6f8d0dea9949d9e596d919be24602fe231e1fb23cf3ae08d32c53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e7838d5075b486c0379803e268fcd51838ad0965ad1f1a9e2208be20451fd0a
[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" "3e7838d5075b486c0379803e268fcd51838ad0965ad1f1a9e2208be20451fd0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling simba v0.5.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling lib-neural-network v0.1.0 (/opt/rustwide/workdir/libs/neural-network)
[INFO] [stderr]    Compiling lib-genetic-algorithm v0.1.0 (/opt/rustwide/workdir/libs/genetic-algorithm)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> libs/neural-network/src/lib.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(layers: Vec<Layer>) -> Network {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> libs/neural-network/src/lib.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn new(neurons: Vec<Neuron>) -> Layer {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> libs/neural-network/src/lib.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn new(bias: f32, weights: Vec<f32>) -> Neuron {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.74
[INFO] [stderr]    Compiling nalgebra v0.27.1
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling wasm-bindgen v0.2.74
[INFO] [stderr]    Compiling lib-simulation v0.1.0 (/opt/rustwide/workdir/libs/simulation)
[INFO] [stderr]    Compiling lib-simulation-wasm v0.1.0 (/opt/rustwide/workdir/libs/simulation-wasm)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.88s
[INFO] running `Command { std: "docker" "inspect" "3e7838d5075b486c0379803e268fcd51838ad0965ad1f1a9e2208be20451fd0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e7838d5075b486c0379803e268fcd51838ad0965ad1f1a9e2208be20451fd0a", kill_on_drop: false }`
[INFO] [stdout] 3e7838d5075b486c0379803e268fcd51838ad0965ad1f1a9e2208be20451fd0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cca5e769308af64551ad51d700ef44f3ea5c33c857629b98acac2e97f825bc20
[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" "cca5e769308af64551ad51d700ef44f3ea5c33c857629b98acac2e97f825bc20", kill_on_drop: false }`
[INFO] [stderr]    Compiling test-case v1.2.0
[INFO] [stderr]    Compiling lib-genetic-algorithm v0.1.0 (/opt/rustwide/workdir/libs/genetic-algorithm)
[INFO] [stderr]    Compiling lib-neural-network v0.1.0 (/opt/rustwide/workdir/libs/neural-network)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> libs/neural-network/src/lib.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(layers: Vec<Layer>) -> Network {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> libs/neural-network/src/lib.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn new(neurons: Vec<Neuron>) -> Layer {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> libs/neural-network/src/lib.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn new(bias: f32, weights: Vec<f32>) -> Neuron {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lib-simulation-wasm v0.1.0 (/opt/rustwide/workdir/libs/simulation-wasm)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> libs/genetic-algorithm/src/lib.rs:538:26
[INFO] [stdout]     |
[INFO] [stdout] 538 |             population = ga.evolve(&mut rng, &population);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Vec`, found tuple
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<TestIndividual>`
[INFO] [stdout]                 found tuple `(Vec<TestIndividual>, Statistics)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lib-genetic-algorithm` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cca5e769308af64551ad51d700ef44f3ea5c33c857629b98acac2e97f825bc20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca5e769308af64551ad51d700ef44f3ea5c33c857629b98acac2e97f825bc20", kill_on_drop: false }`
[INFO] [stdout] cca5e769308af64551ad51d700ef44f3ea5c33c857629b98acac2e97f825bc20