[INFO] cloning repository https://github.com/Evilsmevil/Boxes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Evilsmevil/Boxes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvilsmevil%2FBoxes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvilsmevil%2FBoxes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b19f3dd9264dc8d52ccce479c7e3cc855c24d26
[INFO] checking Evilsmevil/Boxes against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvilsmevil%2FBoxes" "/workspace/builds/worker-91/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Evilsmevil/Boxes 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/Evilsmevil/Boxes
[INFO] finished tweaking git repo https://github.com/Evilsmevil/Boxes
[INFO] tweaked toml for git repo https://github.com/Evilsmevil/Boxes written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate git repo https://github.com/Evilsmevil/Boxes 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] d97099872aa08d3bcd83ce7389de3b0a9f56003ad7ae0e79347f6d7b5706232c
[INFO] running `Command { std: "docker" "start" "-a" "d97099872aa08d3bcd83ce7389de3b0a9f56003ad7ae0e79347f6d7b5706232c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d97099872aa08d3bcd83ce7389de3b0a9f56003ad7ae0e79347f6d7b5706232c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97099872aa08d3bcd83ce7389de3b0a9f56003ad7ae0e79347f6d7b5706232c", kill_on_drop: false }`
[INFO] [stdout] d97099872aa08d3bcd83ce7389de3b0a9f56003ad7ae0e79347f6d7b5706232c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 85d77145aa66daa9359db1e2c32f4b8a624961a804a3270e23d80e399748749a
[INFO] running `Command { std: "docker" "start" "-a" "85d77145aa66daa9359db1e2c32f4b8a624961a804a3270e23d80e399748749a", 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]     Checking boxes v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: associated function is never used: `equal`
[INFO] [stdout]   --> src/edge.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn equal(&self, other : &Edge) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Empty`
[INFO] [stdout]   --> src/box_grid.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 |    Empty,
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Occupied`
[INFO] [stdout]   --> src/box_grid.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 |    Occupied{player_index: u32} 
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/box_grid.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new(width:u8, height:u8) -> BoxGrid
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_edges`
[INFO] [stdout]   --> src/box_grid.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn max_edges(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_occupied`
[INFO] [stdout]   --> src/box_grid.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn is_occupied(&self, edge: &Edge) -> &EdgeState {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_occupied`
[INFO] [stdout]   --> src/box_grid.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn set_occupied(&mut self, edge : &Edge, player_index:u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_occupied_vertical`
[INFO] [stdout]   --> src/box_grid.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn set_occupied_vertical(&mut self, edge: &Edge, player_index : u32) 
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_occupied_horizontal`
[INFO] [stdout]   --> src/box_grid.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn set_occupied_horizontal(&mut self, edge: &Edge, player_index : u32) 
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_vertical_occupancy`
[INFO] [stdout]   --> src/box_grid.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn find_vertical_occupancy(&self, edge: &Edge) -> &EdgeState {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_horizontal_occupancy`
[INFO] [stdout]   --> src/box_grid.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn find_horizontal_occupancy(&self, edge: &Edge) -> &EdgeState {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking boxes v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `equal`
[INFO] [stdout]   --> src/edge.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn equal(&self, other : &Edge) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Empty`
[INFO] [stdout]   --> src/box_grid.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 |    Empty,
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Occupied`
[INFO] [stdout]   --> src/box_grid.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 |    Occupied{player_index: u32} 
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/box_grid.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new(width:u8, height:u8) -> BoxGrid
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_edges`
[INFO] [stdout]   --> src/box_grid.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn max_edges(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_occupied`
[INFO] [stdout]   --> src/box_grid.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn is_occupied(&self, edge: &Edge) -> &EdgeState {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_occupied`
[INFO] [stdout]   --> src/box_grid.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn set_occupied(&mut self, edge : &Edge, player_index:u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_occupied_vertical`
[INFO] [stdout]   --> src/box_grid.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn set_occupied_vertical(&mut self, edge: &Edge, player_index : u32) 
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_occupied_horizontal`
[INFO] [stdout]   --> src/box_grid.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn set_occupied_horizontal(&mut self, edge: &Edge, player_index : u32) 
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_vertical_occupancy`
[INFO] [stdout]   --> src/box_grid.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn find_vertical_occupancy(&self, edge: &Edge) -> &EdgeState {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_horizontal_occupancy`
[INFO] [stdout]   --> src/box_grid.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn find_horizontal_occupancy(&self, edge: &Edge) -> &EdgeState {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.66s
[INFO] running `Command { std: "docker" "inspect" "85d77145aa66daa9359db1e2c32f4b8a624961a804a3270e23d80e399748749a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d77145aa66daa9359db1e2c32f4b8a624961a804a3270e23d80e399748749a", kill_on_drop: false }`
[INFO] [stdout] 85d77145aa66daa9359db1e2c32f4b8a624961a804a3270e23d80e399748749a