[INFO] cloning repository https://github.com/anirudhaka/gers-dev
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anirudhaka/gers-dev" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanirudhaka%2Fgers-dev", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanirudhaka%2Fgers-dev'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 482e713de4163df0573a0d3a508b7b53fd71dc07
[INFO] checking anirudhaka/gers-dev against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanirudhaka%2Fgers-dev" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/anirudhaka/gers-dev
[INFO] finished tweaking git repo https://github.com/anirudhaka/gers-dev
[INFO] tweaked toml for git repo https://github.com/anirudhaka/gers-dev written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anirudhaka/gers-dev on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anirudhaka/gers-dev 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcb7eecedf6b5b871563e3889281b3fcd1c4ec842eb6dc49bf2d4bbe558c4f27
[INFO] running `Command { std: "docker" "start" "-a" "fcb7eecedf6b5b871563e3889281b3fcd1c4ec842eb6dc49bf2d4bbe558c4f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcb7eecedf6b5b871563e3889281b3fcd1c4ec842eb6dc49bf2d4bbe558c4f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcb7eecedf6b5b871563e3889281b3fcd1c4ec842eb6dc49bf2d4bbe558c4f27", kill_on_drop: false }`
[INFO] [stdout] fcb7eecedf6b5b871563e3889281b3fcd1c4ec842eb6dc49bf2d4bbe558c4f27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af8018dd9d6f5040a94329f60c438e6fb63b2158848d7249c57407387956f9cc
[INFO] running `Command { std: "docker" "start" "-a" "af8018dd9d6f5040a94329f60c438e6fb63b2158848d7249c57407387956f9cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking gers-dev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `gers_dev::grammar`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gers_dev::grammar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gers_dev::grammar`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gers_dev::grammar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_E` should have a snake case name
[INFO] [stdout]   --> examples/regression/main.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn parse_E(tokens: &[&str], x_val: f64, y_val: f64, index: &mut usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `parse_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_T` should have a snake case name
[INFO] [stdout]   --> examples/regression/main.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn parse_T(tokens: &[&str], x_val: f64, y_val: f64, index: &mut usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `parse_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_F` should have a snake case name
[INFO] [stdout]   --> examples/regression/main.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn parse_F(tokens: &[&str], x_val: f64, y_val: f64, index: &mut usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_E` should have a snake case name
[INFO] [stdout]   --> examples/classification/main.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn parse_E(tokens: &[&str], x_val: f64, y_val: f64, index: &mut usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `parse_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_T` should have a snake case name
[INFO] [stdout]   --> examples/classification/main.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn parse_T(tokens: &[&str], x_val: f64, y_val: f64, index: &mut usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `parse_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_F` should have a snake case name
[INFO] [stdout]   --> examples/classification/main.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn parse_F(tokens: &[&str], x_val: f64, y_val: f64, index: &mut usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_data`
[INFO] [stdout]    --> examples/vladislavleva4/main.rs:336:17
[INFO] [stdout]     |
[INFO] [stdout] 336 |             let test_data = read_dataset_from_file("vlad_test.txt").unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `Command { std: "docker" "inspect" "af8018dd9d6f5040a94329f60c438e6fb63b2158848d7249c57407387956f9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af8018dd9d6f5040a94329f60c438e6fb63b2158848d7249c57407387956f9cc", kill_on_drop: false }`
[INFO] [stdout] af8018dd9d6f5040a94329f60c438e6fb63b2158848d7249c57407387956f9cc