[INFO] cloning repository https://github.com/AlphaModder/glauber-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlphaModder/glauber-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphaModder%2Fglauber-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphaModder%2Fglauber-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fb12768f18d59330343d5f3233c1836e505265f
[INFO] checking AlphaModder/glauber-rs against try#09eeb2bacb9b40b2ed1d47f03177442c0632cda1 for pr-157710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphaModder%2Fglauber-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlphaModder/glauber-rs
[INFO] finished tweaking git repo https://github.com/AlphaModder/glauber-rs
[INFO] tweaked toml for git repo https://github.com/AlphaModder/glauber-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlphaModder/glauber-rs on toolchain 09eeb2bacb9b40b2ed1d47f03177442c0632cda1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlphaModder/glauber-rs 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" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9bc3cc09c85abca4a42d75f4f00706e2bc14437559f917fe492a7c34028efb0d
[INFO] running `Command { std: "docker" "start" "9bc3cc09c85abca4a42d75f4f00706e2bc14437559f917fe492a7c34028efb0d", 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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9bc3cc09c85abca4a42d75f4f00706e2bc14437559f917fe492a7c34028efb0d" "/opt/rustwide/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bc3cc09c85abca4a42d75f4f00706e2bc14437559f917fe492a7c34028efb0d", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9bc3cc09c85abca4a42d75f4f00706e2bc14437559f917fe492a7c34028efb0d" "/opt/rustwide/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.5
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[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/cells.rs:76:60
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let x = self.cell.0 + if x > 0 { x as u16 } else { (size.0 - ((-x as u16) % size.0)) };
[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] 76 -         let x = self.cell.0 + if x > 0 { x as u16 } else { (size.0 - ((-x as u16) % size.0)) };
[INFO] [stdout] 76 +         let x = self.cell.0 + if x > 0 { x as u16 } else { size.0 - ((-x as u16) % size.0)  };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/cells.rs:77:60
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let y = self.cell.1 + if y > 0 { y as u16 } else { (size.1 - ((-y as u16) % size.1)) };
[INFO] [stdout]    |                                                            ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -         let y = self.cell.1 + if y > 0 { y as u16 } else { (size.1 - ((-y as u16) % size.1)) };
[INFO] [stdout] 77 +         let y = self.cell.1 + if y > 0 { y as u16 } else { size.1 - ((-y as u16) % size.1)  };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/cells.rs:76:60
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let x = self.cell.0 + if x > 0 { x as u16 } else { (size.0 - ((-x as u16) % size.0)) };
[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] 76 -         let x = self.cell.0 + if x > 0 { x as u16 } else { (size.0 - ((-x as u16) % size.0)) };
[INFO] [stdout] 76 +         let x = self.cell.0 + if x > 0 { x as u16 } else { size.0 - ((-x as u16) % size.0)  };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/cells.rs:77:60
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let y = self.cell.1 + if y > 0 { y as u16 } else { (size.1 - ((-y as u16) % size.1)) };
[INFO] [stdout]    |                                                            ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -         let y = self.cell.1 + if y > 0 { y as u16 } else { (size.1 - ((-y as u16) % size.1)) };
[INFO] [stdout] 77 +         let y = self.cell.1 + if y > 0 { y as u16 } else { size.1 - ((-y as u16) % size.1)  };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `font_size` is never read
[INFO] [stdout]   --> src/support.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct System {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub font_size: f32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `update_interval` is never read
[INFO] [stdout]   --> src/controls.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Controls {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 11 |     pub paused: bool,
[INFO] [stdout] 12 |     pub update_interval: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `temperature` and `set_temperature` are never used
[INFO] [stdout]   --> src/simulation.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait ErasedSimulation {
[INFO] [stdout]    |           ---------------- methods in this trait
[INFO] [stdout] 40 |     fn temperature(&self) -> f32;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn set_temperature(&mut self, temp: f32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/cells.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn neighbors(&self, x: u16, y: u16) -> Neighbors<C> {
[INFO] [stdout]    |                      ^^^^^                     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn neighbors(&self, x: u16, y: u16) -> Neighbors<'_, C> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `font_size` is never read
[INFO] [stdout]   --> src/support.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct System {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub font_size: f32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `update_interval` is never read
[INFO] [stdout]   --> src/controls.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Controls {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 11 |     pub paused: bool,
[INFO] [stdout] 12 |     pub update_interval: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `temperature` and `set_temperature` are never used
[INFO] [stdout]   --> src/simulation.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait ErasedSimulation {
[INFO] [stdout]    |           ---------------- methods in this trait
[INFO] [stdout] 40 |     fn temperature(&self) -> f32;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn set_temperature(&mut self, temp: f32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/cells.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn neighbors(&self, x: u16, y: u16) -> Neighbors<C> {
[INFO] [stdout]    |                      ^^^^^                     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn neighbors(&self, x: u16, y: u16) -> Neighbors<'_, C> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.16s
[INFO] running `Command { std: "docker" "inspect" "9bc3cc09c85abca4a42d75f4f00706e2bc14437559f917fe492a7c34028efb0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bc3cc09c85abca4a42d75f4f00706e2bc14437559f917fe492a7c34028efb0d", kill_on_drop: false }`
[INFO] [stdout] 9bc3cc09c85abca4a42d75f4f00706e2bc14437559f917fe492a7c34028efb0d
