[INFO] cloning repository https://github.com/funnsam/smolgpt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/funnsam/smolgpt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunnsam%2Fsmolgpt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunnsam%2Fsmolgpt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7689e1580baeb95d2ff77587dcbabd632bcee3f
[INFO] checking funnsam/smolgpt against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunnsam%2Fsmolgpt" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/funnsam/smolgpt
[INFO] finished tweaking git repo https://github.com/funnsam/smolgpt
[INFO] tweaked toml for git repo https://github.com/funnsam/smolgpt written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/funnsam/smolgpt on toolchain 724e78794d2cf06eef820a24c9a4608d63435e1d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/funnsam/smolgpt 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" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fce23ee4ffbb5cff9567961cfb9a8dd2c26e85a338522d15db627cbe87edb5cb
[INFO] running `Command { std: "docker" "start" "-a" "fce23ee4ffbb5cff9567961cfb9a8dd2c26e85a338522d15db627cbe87edb5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fce23ee4ffbb5cff9567961cfb9a8dd2c26e85a338522d15db627cbe87edb5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce23ee4ffbb5cff9567961cfb9a8dd2c26e85a338522d15db627cbe87edb5cb", kill_on_drop: false }`
[INFO] [stdout] fce23ee4ffbb5cff9567961cfb9a8dd2c26e85a338522d15db627cbe87edb5cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8096a1cb647ce47d062090c82fc0342d2434187ca8f1e8d9ce9552ec49fdec49
[INFO] running `Command { std: "docker" "start" "-a" "8096a1cb647ce47d062090c82fc0342d2434187ca8f1e8d9ce9552ec49fdec49", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking smolgpt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gpt/mod.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let mut embed = TryInto::<[_; CONTEXT_SIZE]>::try_into(embed).unwrap();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `layers` is never read
[INFO] [stdout]   --> src/gpt/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct GptModel<
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     layers: [Layer<EMBED_DIM, QUERY_DIM, NUM_HEADS>; NUM_LAYERS],
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `heads` is never read
[INFO] [stdout]   --> src/gpt/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Layer<
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     heads: [Head<EMBED_DIM, QUERY_DIM>; NUM_HEADS],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Layer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key`, `query`, `value_u`, and `value_d` are never read
[INFO] [stdout]   --> src/gpt/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Head<
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     key: Matrix<QUERY_DIM, EMBED_DIM>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 34 |     query: Matrix<EMBED_DIM, QUERY_DIM>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |
[INFO] [stdout] 36 |     value_u: Matrix<QUERY_DIM, EMBED_DIM>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 37 |     value_d: Matrix<EMBED_DIM, QUERY_DIM>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Head` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Layer` is never constructed
[INFO] [stdout]  --> src/gpt/mlp.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Layer<const PREV_NODES: usize, const NUM_NODES: usize> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `evaluate` is never used
[INFO] [stdout]   --> src/gpt/mlp.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<const PREV_NODES: usize, const NUM_NODES: usize> Layer<PREV_NODES, NUM_NODES> {
[INFO] [stdout]    | ---------------------------------------------------------------------------------- method in this implementation
[INFO] [stdout] 15 |     pub fn evaluate(&self, values: Vector<PREV_NODES>) -> Vector<NUM_NODES> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking funny_gpt v0.1.0 (/opt/rustwide/workdir/funny_gpt)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gpt/mod.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let mut embed = TryInto::<[_; CONTEXT_SIZE]>::try_into(embed).unwrap();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `layers` is never read
[INFO] [stdout]   --> src/gpt/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct GptModel<
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     layers: [Layer<EMBED_DIM, QUERY_DIM, NUM_HEADS>; NUM_LAYERS],
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `heads` is never read
[INFO] [stdout]   --> src/gpt/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Layer<
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     heads: [Head<EMBED_DIM, QUERY_DIM>; NUM_HEADS],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Layer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key`, `query`, `value_u`, and `value_d` are never read
[INFO] [stdout]   --> src/gpt/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Head<
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     key: Matrix<QUERY_DIM, EMBED_DIM>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 34 |     query: Matrix<EMBED_DIM, QUERY_DIM>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |
[INFO] [stdout] 36 |     value_u: Matrix<QUERY_DIM, EMBED_DIM>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 37 |     value_d: Matrix<EMBED_DIM, QUERY_DIM>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Head` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Layer` is never constructed
[INFO] [stdout]  --> src/gpt/mlp.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Layer<const PREV_NODES: usize, const NUM_NODES: usize> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `evaluate` is never used
[INFO] [stdout]   --> src/gpt/mlp.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<const PREV_NODES: usize, const NUM_NODES: usize> Layer<PREV_NODES, NUM_NODES> {
[INFO] [stdout]    | ---------------------------------------------------------------------------------- method in this implementation
[INFO] [stdout] 15 |     pub fn evaluate(&self, values: Vector<PREV_NODES>) -> Vector<NUM_NODES> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "8096a1cb647ce47d062090c82fc0342d2434187ca8f1e8d9ce9552ec49fdec49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8096a1cb647ce47d062090c82fc0342d2434187ca8f1e8d9ce9552ec49fdec49", kill_on_drop: false }`
[INFO] [stdout] 8096a1cb647ce47d062090c82fc0342d2434187ca8f1e8d9ce9552ec49fdec49
