[INFO] cloning repository https://github.com/DanielHeath/rustymaze
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanielHeath/rustymaze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielHeath%2Frustymaze", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielHeath%2Frustymaze'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 223343578de0824b76c3cb07d442f6f157866567
[INFO] checking DanielHeath/rustymaze against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielHeath%2Frustymaze" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DanielHeath/rustymaze 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/DanielHeath/rustymaze
[INFO] finished tweaking git repo https://github.com/DanielHeath/rustymaze
[INFO] tweaked toml for git repo https://github.com/DanielHeath/rustymaze written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/DanielHeath/rustymaze 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]  Downloading crates ...
[INFO] [stderr]   Downloaded debug_print v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 126a90ff3c26b6cf37987f3c7befb9d6471f0ed9c4e2bc47c82f67349e45d77a
[INFO] running `Command { std: "docker" "start" "-a" "126a90ff3c26b6cf37987f3c7befb9d6471f0ed9c4e2bc47c82f67349e45d77a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "126a90ff3c26b6cf37987f3c7befb9d6471f0ed9c4e2bc47c82f67349e45d77a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "126a90ff3c26b6cf37987f3c7befb9d6471f0ed9c4e2bc47c82f67349e45d77a", kill_on_drop: false }`
[INFO] [stdout] 126a90ff3c26b6cf37987f3c7befb9d6471f0ed9c4e2bc47c82f67349e45d77a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f7cf94df6f5ddcfdb069a70d194ec672157a24abb60fbe6026a04639cc729177
[INFO] running `Command { std: "docker" "start" "-a" "f7cf94df6f5ddcfdb069a70d194ec672157a24abb60fbe6026a04639cc729177", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking either v1.6.0
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]     Checking bytemuck v1.4.1
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking debug_print v1.0.0
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]     Checking tiff v0.5.0
[INFO] [stderr]     Checking png v0.16.7
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking image v0.23.9
[INFO] [stderr]     Checking rustymaze v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/rustymaze/mod.rs (1 fix)
[INFO] [stderr]        Fixed src/main.rs (2 fixes)
[INFO] [stderr]        Fixed src/rustymaze/prim.rs (6 fixes)
[INFO] [stdout] warning: associated function is never used: `xy`
[INFO] [stdout]   --> src/rustymaze/prim.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn xy(&self, cellsx: usize) -> (usize, usize, usize, usize) {
[INFO] [stdout]    |        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shrink`
[INFO] [stdout]   --> src/rustymaze/mod.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |   pub fn shrink(&self, point: Point) -> Region {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `neighborsProcessed` should have a snake case name
[INFO] [stdout]    --> src/rustymaze/prim.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let mut neighborsProcessed = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `neighbors_processed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `xy`
[INFO] [stdout]   --> src/rustymaze/prim.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn xy(&self, cellsx: usize) -> (usize, usize, usize, usize) {
[INFO] [stdout]    |        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shrink`
[INFO] [stdout]   --> src/rustymaze/mod.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |   pub fn shrink(&self, point: Point) -> Region {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `neighborsProcessed` should have a snake case name
[INFO] [stdout]    --> src/rustymaze/prim.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let mut neighborsProcessed = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `neighbors_processed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.28s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking rustymaze v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `xy`
[INFO] [stdout]   --> src/rustymaze/prim.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn xy(&self, cellsx: usize) -> (usize, usize, usize, usize) {
[INFO] [stdout]    |        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shrink`
[INFO] [stdout]   --> src/rustymaze/mod.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |   pub fn shrink(&self, point: Point) -> Region {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `neighborsProcessed` should have a snake case name
[INFO] [stdout]    --> src/rustymaze/prim.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let mut neighborsProcessed = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `neighbors_processed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `xy`
[INFO] [stdout]   --> src/rustymaze/prim.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn xy(&self, cellsx: usize) -> (usize, usize, usize, usize) {
[INFO] [stdout]    |        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shrink`
[INFO] [stdout]   --> src/rustymaze/mod.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |   pub fn shrink(&self, point: Point) -> Region {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `neighborsProcessed` should have a snake case name
[INFO] [stdout]    --> src/rustymaze/prim.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let mut neighborsProcessed = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `neighbors_processed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f7cf94df6f5ddcfdb069a70d194ec672157a24abb60fbe6026a04639cc729177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cf94df6f5ddcfdb069a70d194ec672157a24abb60fbe6026a04639cc729177", kill_on_drop: false }`
[INFO] [stdout] f7cf94df6f5ddcfdb069a70d194ec672157a24abb60fbe6026a04639cc729177