[INFO] cloning repository https://github.com/slightknack/hashlife [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slightknack/hashlife" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslightknack%2Fhashlife", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslightknack%2Fhashlife'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 984c65506415f6dc13a8aad3eec2e3703043ecb9 [INFO] checking slightknack/hashlife against master#cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd for pr-145463 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslightknack%2Fhashlife" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/slightknack/hashlife [INFO] finished tweaking git repo https://github.com/slightknack/hashlife [INFO] tweaked toml for git repo https://github.com/slightknack/hashlife written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/slightknack/hashlife on toolchain cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/slightknack/hashlife 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" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2a27aaf33792c6a5bd50a1832711a28a7e1d7abbe5e433358eee25be9567fad2 [INFO] running `Command { std: "docker" "start" "-a" "2a27aaf33792c6a5bd50a1832711a28a7e1d7abbe5e433358eee25be9567fad2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a27aaf33792c6a5bd50a1832711a28a7e1d7abbe5e433358eee25be9567fad2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a27aaf33792c6a5bd50a1832711a28a7e1d7abbe5e433358eee25be9567fad2", kill_on_drop: false }` [INFO] [stdout] 2a27aaf33792c6a5bd50a1832711a28a7e1d7abbe5e433358eee25be9567fad2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 286c546ad3ebfd368119381b7ef0ce38ce0b7fceb15635b1a289d0d40203ab89 [INFO] running `Command { std: "docker" "start" "-a" "286c546ad3ebfd368119381b7ef0ce38ce0b7fceb15635b1a289d0d40203ab89", kill_on_drop: false }` [INFO] [stderr] Checking hashlife v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::convert::From` [INFO] [stdout] --> src/world.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::From` [INFO] [stdout] --> src/world.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/cell.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 212 | for i in 0..grid[0].len() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/cell.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 212 | for i in 0..grid[0].len() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/main.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | let (mut w, c) = world::World::from_file(Path::new("./glider.txt")); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | let (mut w, c) = world::World::from_file(Path::new("./glider.txt")); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/cell.rs:127:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Cell { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 127 | pub fn trim(cell: &Rc) -> Rc { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 148 | pub fn unwrap_macro(&self) -> Macro { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 156 | fn macro_grid(m: Macro, size: usize) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 183 | fn convolve_grid(grid: Vec>, world: &mut World) -> Vec>> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 220 | fn build_up(grid: Vec>>, world: &mut World) -> Vec>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 237 | fn pad_cell(macro_cell: Macro, world: &mut World) -> Macro { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 260 | pub fn jump(cell: Rc, step: usize, world: &mut World) -> Rc { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 314 | pub fn dead_of_size(size: usize, world: &mut World) -> Rc { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/main.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | let (mut w, c) = world::World::from_file(Path::new("./glider.txt")); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | let (mut w, c) = world::World::from_file(Path::new("./glider.txt")); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/cell.rs:127:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Cell { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 127 | pub fn trim(cell: &Rc) -> Rc { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 148 | pub fn unwrap_macro(&self) -> Macro { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 156 | fn macro_grid(m: Macro, size: usize) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 183 | fn convolve_grid(grid: Vec>, world: &mut World) -> Vec>> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 220 | fn build_up(grid: Vec>>, world: &mut World) -> Vec>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 237 | fn pad_cell(macro_cell: Macro, world: &mut World) -> Macro { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 260 | pub fn jump(cell: Rc, step: usize, world: &mut World) -> Rc { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 314 | pub fn dead_of_size(size: usize, world: &mut World) -> Rc { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "286c546ad3ebfd368119381b7ef0ce38ce0b7fceb15635b1a289d0d40203ab89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "286c546ad3ebfd368119381b7ef0ce38ce0b7fceb15635b1a289d0d40203ab89", kill_on_drop: false }` [INFO] [stdout] 286c546ad3ebfd368119381b7ef0ce38ce0b7fceb15635b1a289d0d40203ab89