[INFO] cloning repository https://github.com/mayahilwani/Rust-Map-Game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mayahilwani/Rust-Map-Game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayahilwani%2FRust-Map-Game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayahilwani%2FRust-Map-Game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f970f2e186ba18763a8b3c7f8d0723b7abd59c88
[INFO] checking mayahilwani/Rust-Map-Game against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayahilwani%2FRust-Map-Game" "/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/mayahilwani/Rust-Map-Game
[INFO] finished tweaking git repo https://github.com/mayahilwani/Rust-Map-Game
[INFO] tweaked toml for git repo https://github.com/mayahilwani/Rust-Map-Game written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mayahilwani/Rust-Map-Game on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mayahilwani/Rust-Map-Game 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "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-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 650cd0dcea892bb2caeed9949931a59410fab289c7e9653d190c8972267f8618
[INFO] running `Command { std: "docker" "start" "-a" "650cd0dcea892bb2caeed9949931a59410fab289c7e9653d190c8972267f8618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "650cd0dcea892bb2caeed9949931a59410fab289c7e9653d190c8972267f8618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "650cd0dcea892bb2caeed9949931a59410fab289c7e9653d190c8972267f8618", kill_on_drop: false }`
[INFO] [stdout] 650cd0dcea892bb2caeed9949931a59410fab289c7e9653d190c8972267f8618
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df67d87b274fe48ab999121b0601d698fbb79bd482beca65669dc8123474735b
[INFO] running `Command { std: "docker" "start" "-a" "df67d87b274fe48ab999121b0601d698fbb79bd482beca65669dc8123474735b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling rustix v0.38.24
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking wide v0.7.13
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking predicates v3.0.4
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking proptest v1.4.0
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking bstr v1.8.0
[INFO] [stderr]     Checking assert_cmd v2.0.12
[INFO] [stderr]     Checking predicates v2.1.5
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]     Checking nalgebra v0.32.3
[INFO] [stderr]     Checking cleanav v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]  --> src/analysis.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn generate_transition_matrix(width: usize, height: usize) -> DMatrix<f64> {
[INFO] [stdout]   |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]  --> src/analysis.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn generate_transition_matrix(width: usize, height: usize) -> DMatrix<f64> {
[INFO] [stdout]   |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/analysis.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         start: (usize, usize),
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `steps`
[INFO] [stdout]   --> src/analysis.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         steps: usize,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/analysis.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         start: (usize, usize),
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/analysis.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         end: (usize, usize),
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `steps`
[INFO] [stdout]   --> src/analysis.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         steps: usize,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/analysis.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn manhattan_distance(&self, from: (usize, usize), to: (usize, usize)) -> f64 {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/analysis.rs:30:60
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn manhattan_distance(&self, from: (usize, usize), to: (usize, usize)) -> f64 {
[INFO] [stdout]    |                                                            ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/analysis.rs:35:37
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn expected_distance(&self, start: (usize, usize), steps: usize) -> f64 {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `steps`
[INFO] [stdout]   --> src/analysis.rs:35:60
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn expected_distance(&self, start: (usize, usize), steps: usize) -> f64 {
[INFO] [stdout]    |                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]  --> src/analysis.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn generate_transition_matrix(width: usize, height: usize) -> DMatrix<f64> {
[INFO] [stdout]   |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]  --> src/analysis.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn generate_transition_matrix(width: usize, height: usize) -> DMatrix<f64> {
[INFO] [stdout]   |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/analysis.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         start: (usize, usize),
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `steps`
[INFO] [stdout]   --> src/analysis.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         steps: usize,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/analysis.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         start: (usize, usize),
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/analysis.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         end: (usize, usize),
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `steps`
[INFO] [stdout]   --> src/analysis.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         steps: usize,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/analysis.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn manhattan_distance(&self, from: (usize, usize), to: (usize, usize)) -> f64 {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/analysis.rs:30:60
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn manhattan_distance(&self, from: (usize, usize), to: (usize, usize)) -> f64 {
[INFO] [stdout]    |                                                            ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/analysis.rs:35:37
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn expected_distance(&self, start: (usize, usize), steps: usize) -> f64 {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `steps`
[INFO] [stdout]   --> src/analysis.rs:35:60
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn expected_distance(&self, start: (usize, usize), steps: usize) -> f64 {
[INFO] [stdout]    |                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.18s
[INFO] running `Command { std: "docker" "inspect" "df67d87b274fe48ab999121b0601d698fbb79bd482beca65669dc8123474735b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df67d87b274fe48ab999121b0601d698fbb79bd482beca65669dc8123474735b", kill_on_drop: false }`
[INFO] [stdout] df67d87b274fe48ab999121b0601d698fbb79bd482beca65669dc8123474735b