[INFO] cloning repository https://github.com/neopalm2050/rust-dimers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neopalm2050/rust-dimers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneopalm2050%2Frust-dimers", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfe14ddbfae376c7e958a1e86f6cb561d5237dbd
[INFO] checking neopalm2050/rust-dimers against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneopalm2050%2Frust-dimers" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/neopalm2050/rust-dimers
[INFO] finished tweaking git repo https://github.com/neopalm2050/rust-dimers
[INFO] tweaked toml for git repo https://github.com/neopalm2050/rust-dimers written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/neopalm2050/rust-dimers on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/neopalm2050/rust-dimers 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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "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-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib/fractal_specification.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 |     internal_acceptable: &'static (dyn Fn(EvenD8Translation) -> bool),
[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] 15 -     internal_acceptable: &'static (dyn Fn(EvenD8Translation) -> bool),
[INFO] [stdout] 15 +     internal_acceptable: &'static dyn Fn(EvenD8Translation) -> bool,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib/fractal_specification.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 |     get_square_config: &'static (dyn Fn(
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     ) -> SquareCut),
[INFO] [stdout]    |                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 ~     get_square_config: &'static dyn Fn(
[INFO] [stdout] 17 |         isize,
[INFO] [stdout] ...
[INFO] [stdout] 20 |         &mut dyn FnMut(EvenD8Translation) -> Box<dyn SplitInterval>
[INFO] [stdout] 21 ~     ) -> SquareCut,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib/fractal_specification.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 |     internal_acceptable: &'static (dyn Fn(EvenD8Translation) -> bool),
[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] 15 -     internal_acceptable: &'static (dyn Fn(EvenD8Translation) -> bool),
[INFO] [stdout] 15 +     internal_acceptable: &'static dyn Fn(EvenD8Translation) -> bool,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib/fractal_specification.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 |     get_square_config: &'static (dyn Fn(
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     ) -> SquareCut),
[INFO] [stdout]    |                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 ~     get_square_config: &'static dyn Fn(
[INFO] [stdout] 17 |         isize,
[INFO] [stdout] ...
[INFO] [stdout] 20 |         &mut dyn FnMut(EvenD8Translation) -> Box<dyn SplitInterval>
[INFO] [stdout] 21 ~     ) -> SquareCut,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "51c1619c9483d26971a5e7e371534134c2a0e9345b6eff72c40e3b9fb78ff7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51c1619c9483d26971a5e7e371534134c2a0e9345b6eff72c40e3b9fb78ff7e0", kill_on_drop: false }`
[INFO] [stdout] 51c1619c9483d26971a5e7e371534134c2a0e9345b6eff72c40e3b9fb78ff7e0
