[INFO] cloning repository https://github.com/JTookey/AI_Core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JTookey/AI_Core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJTookey%2FAI_Core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJTookey%2FAI_Core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] edec149d07f4b90a71aa5ff9b32d50e5ee2963ff
[INFO] checking JTookey/AI_Core against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJTookey%2FAI_Core" "/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/JTookey/AI_Core on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JTookey/AI_Core
[INFO] finished tweaking git repo https://github.com/JTookey/AI_Core
[INFO] tweaked toml for git repo https://github.com/JTookey/AI_Core written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/JTookey/AI_Core already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray-rand v0.11.0
[INFO] [stderr]   Downloaded itertools v0.8.1
[INFO] [stderr]   Downloaded ndarray v0.13.0
[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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d63e099a630250a8f4e861ccc648f44e4a8743048c80ab15186ceb4f79eb1ae2
[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" "d63e099a630250a8f4e861ccc648f44e4a8743048c80ab15186ceb4f79eb1ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d63e099a630250a8f4e861ccc648f44e4a8743048c80ab15186ceb4f79eb1ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d63e099a630250a8f4e861ccc648f44e4a8743048c80ab15186ceb4f79eb1ae2", kill_on_drop: false }`
[INFO] [stdout] d63e099a630250a8f4e861ccc648f44e4a8743048c80ab15186ceb4f79eb1ae2
[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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa2ea7e99d5f6b4e2913ee70bf97aff78b49f79cbe708dc9f582cdac67a99bff
[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" "fa2ea7e99d5f6b4e2913ee70bf97aff78b49f79cbe708dc9f582cdac67a99bff", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.11
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]     Checking itertools v0.8.1
[INFO] [stderr]    Compiling num-traits v0.2.9
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking ndarray-rand v0.11.0
[INFO] [stderr]     Checking ai_core v0.2.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/network.rs (2 fixes)
[INFO] [stderr]        Fixed src/layer.rs (4 fixes)
[INFO] [stdout] warning: field is never read: `backprop_errors`
[INFO] [stdout]   --> src/layer.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     backprop_errors: AIVec,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `n_inputs`
[INFO] [stdout]    --> src/network.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     n_inputs: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_input`
[INFO] [stdout]    --> src/network.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     last_input: Option<AIVec>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_input`
[INFO] [stdout]    --> src/network.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn check_input(&self, input: &AIVec) -> Result<(), AIError> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/examples/example_012.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/examples/example_02.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/examples/example_013.rs from 2018 edition to 2021
[INFO] [stdout] warning: field is never read: `backprop_errors`
[INFO] [stdout]   --> src/layer.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     backprop_errors: AIVec,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `n_inputs`
[INFO] [stdout]    --> src/network.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     n_inputs: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_input`
[INFO] [stdout]    --> src/network.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     last_input: Option<AIVec>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_input`
[INFO] [stdout]    --> src/network.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn check_input(&self, input: &AIVec) -> Result<(), AIError> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.93s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking ai_core v0.2.0 (/tmp/fixit)
[INFO] [stdout] warning: field is never read: `backprop_errors`
[INFO] [stdout]   --> src/layer.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     backprop_errors: AIVec,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `n_inputs`
[INFO] [stdout]    --> src/network.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     n_inputs: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_input`
[INFO] [stdout]    --> src/network.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     last_input: Option<AIVec>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_input`
[INFO] [stdout]    --> src/network.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn check_input(&self, input: &AIVec) -> Result<(), AIError> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backprop_errors`
[INFO] [stdout]   --> src/layer.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     backprop_errors: AIVec,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `n_inputs`
[INFO] [stdout]    --> src/network.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     n_inputs: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_input`
[INFO] [stdout]    --> src/network.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     last_input: Option<AIVec>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_input`
[INFO] [stdout]    --> src/network.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn check_input(&self, input: &AIVec) -> Result<(), AIError> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "fa2ea7e99d5f6b4e2913ee70bf97aff78b49f79cbe708dc9f582cdac67a99bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2ea7e99d5f6b4e2913ee70bf97aff78b49f79cbe708dc9f582cdac67a99bff", kill_on_drop: false }`
[INFO] [stdout] fa2ea7e99d5f6b4e2913ee70bf97aff78b49f79cbe708dc9f582cdac67a99bff