[INFO] cloning repository https://github.com/revanj/rustbook-dungeoncrawl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/revanj/rustbook-dungeoncrawl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frevanj%2Frustbook-dungeoncrawl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frevanj%2Frustbook-dungeoncrawl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61d89120d9287ed49c2c94bf9746e1939430b438
[INFO] testing revanj/rustbook-dungeoncrawl against 1.97.0-beta.6 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frevanj%2Frustbook-dungeoncrawl" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/revanj/rustbook-dungeoncrawl
[INFO] finished tweaking git repo https://github.com/revanj/rustbook-dungeoncrawl
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[INFO] validating manifest of git repo https://github.com/revanj/rustbook-dungeoncrawl on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/revanj/rustbook-dungeoncrawl 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stderr]    Compiling dungeoncrawl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> src/map_builder/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::Cell;
[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: `empty::EmptyArchitect`
[INFO] [stdout]  --> src/map_builder/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use empty::EmptyArchitect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::CellularReturnType::Distance`
[INFO] [stdout]   --> src/map_builder/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::prelude::CellularReturnType::Distance;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/map_builder/mod.rs:38:36
[INFO] [stdout]    |
[INFO] [stdout] 38 |             &vec![self.map.point2d_to_index((self.player_start))],
[INFO] [stdout]    |                                             ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -             &vec![self.map.point2d_to_index((self.player_start))],
[INFO] [stdout] 38 +             &vec![self.map.point2d_to_index(self.player_start )],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/map_builder/mod.rs:141:7
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let mut mb = architect.new(rng);
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/player_input.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |             if let Ok (mut health) = ecs
[INFO] [stdout]    |                        ----^^^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/combat.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |             if let Ok(mut health) = ecs
[INFO] [stdout]    |                       ----^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/fov.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |         .for_each(|(pos, mut fov)| {
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EmptyArchitect` is never constructed
[INFO] [stdout]  --> src/map_builder/empty.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct EmptyArchitect {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 08s
[INFO] running `Command { std: "docker" "inspect" "c93ce4dc4d5798368f2a5ef10dd2e035514155e8dfa2a7d025a2df8ea2184d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c93ce4dc4d5798368f2a5ef10dd2e035514155e8dfa2a7d025a2df8ea2184d21" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling dungeoncrawl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> src/map_builder/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::Cell;
[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: `empty::EmptyArchitect`
[INFO] [stdout]  --> src/map_builder/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use empty::EmptyArchitect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::CellularReturnType::Distance`
[INFO] [stdout]   --> src/map_builder/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::prelude::CellularReturnType::Distance;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/map_builder/mod.rs:38:36
[INFO] [stdout]    |
[INFO] [stdout] 38 |             &vec![self.map.point2d_to_index((self.player_start))],
[INFO] [stdout]    |                                             ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -             &vec![self.map.point2d_to_index((self.player_start))],
[INFO] [stdout] 38 +             &vec![self.map.point2d_to_index(self.player_start )],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/map_builder/mod.rs:141:7
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let mut mb = architect.new(rng);
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/player_input.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |             if let Ok (mut health) = ecs
[INFO] [stdout]    |                        ----^^^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/combat.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |             if let Ok(mut health) = ecs
[INFO] [stdout]    |                       ----^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/fov.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |         .for_each(|(pos, mut fov)| {
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EmptyArchitect` is never constructed
[INFO] [stdout]  --> src/map_builder/empty.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct EmptyArchitect {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "c93ce4dc4d5798368f2a5ef10dd2e035514155e8dfa2a7d025a2df8ea2184d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c93ce4dc4d5798368f2a5ef10dd2e035514155e8dfa2a7d025a2df8ea2184d21" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::cell::Cell`
[INFO] [stderr]  --> src/map_builder/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::cell::Cell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `empty::EmptyArchitect`
[INFO] [stderr]  --> src/map_builder/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use empty::EmptyArchitect;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::prelude::CellularReturnType::Distance`
[INFO] [stderr]   --> src/map_builder/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::prelude::CellularReturnType::Distance;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/map_builder/mod.rs:38:36
[INFO] [stderr]    |
[INFO] [stderr] 38 |             &vec![self.map.point2d_to_index((self.player_start))],
[INFO] [stderr]    |                                             ^                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 38 -             &vec![self.map.point2d_to_index((self.player_start))],
[INFO] [stderr] 38 +             &vec![self.map.point2d_to_index(self.player_start )],
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/map_builder/mod.rs:141:7
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let mut mb = architect.new(rng);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/systems/player_input.rs:54:24
[INFO] [stderr]    |
[INFO] [stderr] 54 |             if let Ok (mut health) = ecs
[INFO] [stderr]    |                        ----^^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/systems/combat.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |             if let Ok(mut health) = ecs
[INFO] [stderr]    |                       ----^^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/systems/fov.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 |         .for_each(|(pos, mut fov)| {
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EmptyArchitect` is never constructed
[INFO] [stderr]  --> src/map_builder/empty.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct EmptyArchitect {}
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dungeoncrawl` (bin "dungeoncrawl" test) generated 9 warnings (run `cargo fix --bin "dungeoncrawl" -p dungeoncrawl --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dungeoncrawl-78ec0cd4fecb0fec)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c93ce4dc4d5798368f2a5ef10dd2e035514155e8dfa2a7d025a2df8ea2184d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c93ce4dc4d5798368f2a5ef10dd2e035514155e8dfa2a7d025a2df8ea2184d21", kill_on_drop: false }`
[INFO] [stdout] c93ce4dc4d5798368f2a5ef10dd2e035514155e8dfa2a7d025a2df8ea2184d21
