[INFO] cloning repository https://github.com/physics515/simple-ai
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/physics515/simple-ai" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphysics515%2Fsimple-ai", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphysics515%2Fsimple-ai'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98784419680faadcb015606b010c9cea236c4f4d
[INFO] testing physics515/simple-ai against 1.83.0 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphysics515%2Fsimple-ai" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/physics515/simple-ai on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/physics515/simple-ai
[INFO] finished tweaking git repo https://github.com/physics515/simple-ai
[INFO] tweaked toml for git repo https://github.com/physics515/simple-ai written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/physics515/simple-ai already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dc888c687dc474e619e152719df87bf39a0e395c6c9223b90e50940002673fe
[INFO] running `Command { std: "docker" "start" "-a" "9dc888c687dc474e619e152719df87bf39a0e395c6c9223b90e50940002673fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dc888c687dc474e619e152719df87bf39a0e395c6c9223b90e50940002673fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dc888c687dc474e619e152719df87bf39a0e395c6c9223b90e50940002673fe", kill_on_drop: false }`
[INFO] [stdout] 9dc888c687dc474e619e152719df87bf39a0e395c6c9223b90e50940002673fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef0e4ecdd38978e80b9206db77e5ddbe4e7775cd6dfd25bb3d2f3f6eef8aa017
[INFO] running `Command { std: "docker" "start" "-a" "ef0e4ecdd38978e80b9206db77e5ddbe4e7775cd6dfd25bb3d2f3f6eef8aa017", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling bigdecimal v0.3.1
[INFO] [stderr]    Compiling simple-ai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bigdecimal::ToPrimitive`
[INFO] [stdout]  --> src/ai.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bigdecimal::ToPrimitive;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_neurons_fired`
[INFO] [stdout]   --> src/ai.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 let mut last_neurons_fired: [bool; COUNT];
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_neurons_fired`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `run_count` is assigned to, but never used
[INFO] [stdout]   --> src/ai.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 let mut run_count = 0;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_run_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dataset`
[INFO] [stdout]    --> src/ai.rs:127:26
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn train(&mut self, dataset: Vec<(BigDecimal, BigDecimal)>) {
[INFO] [stdout]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dataset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `Command { std: "docker" "inspect" "ef0e4ecdd38978e80b9206db77e5ddbe4e7775cd6dfd25bb3d2f3f6eef8aa017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef0e4ecdd38978e80b9206db77e5ddbe4e7775cd6dfd25bb3d2f3f6eef8aa017", kill_on_drop: false }`
[INFO] [stdout] ef0e4ecdd38978e80b9206db77e5ddbe4e7775cd6dfd25bb3d2f3f6eef8aa017
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a18c6d7aa674465084973d0e8877f3899ecc8c7524791305fee40d0e96e14ee5
[INFO] running `Command { std: "docker" "start" "-a" "a18c6d7aa674465084973d0e8877f3899ecc8c7524791305fee40d0e96e14ee5", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-ai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bigdecimal::ToPrimitive`
[INFO] [stdout]  --> src/ai.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bigdecimal::ToPrimitive;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_neurons_fired`
[INFO] [stdout]   --> src/ai.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 let mut last_neurons_fired: [bool; COUNT];
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_neurons_fired`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `run_count` is assigned to, but never used
[INFO] [stdout]   --> src/ai.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 let mut run_count = 0;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_run_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dataset`
[INFO] [stdout]    --> src/ai.rs:127:26
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn train(&mut self, dataset: Vec<(BigDecimal, BigDecimal)>) {
[INFO] [stdout]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dataset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "a18c6d7aa674465084973d0e8877f3899ecc8c7524791305fee40d0e96e14ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a18c6d7aa674465084973d0e8877f3899ecc8c7524791305fee40d0e96e14ee5", kill_on_drop: false }`
[INFO] [stdout] a18c6d7aa674465084973d0e8877f3899ecc8c7524791305fee40d0e96e14ee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e14ff562c216abc3df15758dc3ffd269bfaf64e03b30b1e43d06f5e073fb127e
[INFO] running `Command { std: "docker" "start" "-a" "e14ff562c216abc3df15758dc3ffd269bfaf64e03b30b1e43d06f5e073fb127e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `bigdecimal::ToPrimitive`
[INFO] [stderr]  --> src/ai.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bigdecimal::ToPrimitive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_neurons_fired`
[INFO] [stderr]   --> src/ai.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 let mut last_neurons_fired: [bool; COUNT];
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_neurons_fired`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `run_count` is assigned to, but never used
[INFO] [stderr]   --> src/ai.rs:62:25
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 let mut run_count = 0;
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_run_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dataset`
[INFO] [stderr]    --> src/ai.rs:127:26
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn train(&mut self, dataset: Vec<(BigDecimal, BigDecimal)>) {
[INFO] [stderr]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dataset`
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-ai` (bin "simple-ai" test) generated 4 warnings (run `cargo fix --bin "simple-ai" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_ai-9b679dcebece354c)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e14ff562c216abc3df15758dc3ffd269bfaf64e03b30b1e43d06f5e073fb127e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14ff562c216abc3df15758dc3ffd269bfaf64e03b30b1e43d06f5e073fb127e", kill_on_drop: false }`
[INFO] [stdout] e14ff562c216abc3df15758dc3ffd269bfaf64e03b30b1e43d06f5e073fb127e