[INFO] cloning repository https://github.com/Meyhem/rust-sdl2-gol [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Meyhem/rust-sdl2-gol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeyhem%2Frust-sdl2-gol", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeyhem%2Frust-sdl2-gol'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 41569aa9a517ff9b158e39288172a56a3a3b4992 [INFO] checking Meyhem/rust-sdl2-gol against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeyhem%2Frust-sdl2-gol" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Meyhem/rust-sdl2-gol on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Meyhem/rust-sdl2-gol [INFO] finished tweaking git repo https://github.com/Meyhem/rust-sdl2-gol [INFO] tweaked toml for git repo https://github.com/Meyhem/rust-sdl2-gol written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Meyhem/rust-sdl2-gol already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sdl2 v0.32.0-beta.2 [INFO] [stderr] Downloaded sdl2-sys v0.32.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5952e5956bdeb0f0db3e1989f200e44756ec4a93182261aab87f6785fae6c896 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5952e5956bdeb0f0db3e1989f200e44756ec4a93182261aab87f6785fae6c896", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5952e5956bdeb0f0db3e1989f200e44756ec4a93182261aab87f6785fae6c896", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5952e5956bdeb0f0db3e1989f200e44756ec4a93182261aab87f6785fae6c896", kill_on_drop: false }` [INFO] [stdout] 5952e5956bdeb0f0db3e1989f200e44756ec4a93182261aab87f6785fae6c896 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f318ae9fb40df8b3d229b133bcbaf37e44c04b7ed1e3ad34ab01099d3518005 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2f318ae9fb40df8b3d229b133bcbaf37e44c04b7ed1e3ad34ab01099d3518005", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Compiling sdl2-sys v0.32.1 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking sdl2 v0.32.0-beta.2 [INFO] [stderr] Checking rust-sdl2-gol v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `current_tick` is never read [INFO] [stdout] --> src/main.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | let mut current_tick = Instant::now(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `current_tick` is never read [INFO] [stdout] --> src/main.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | let mut current_tick = Instant::now(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dump_matrix` [INFO] [stdout] --> src/life_engine.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn dump_matrix(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dump_matrix` [INFO] [stdout] --> src/life_engine.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn dump_matrix(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.57s [INFO] running `Command { std: "docker" "inspect" "2f318ae9fb40df8b3d229b133bcbaf37e44c04b7ed1e3ad34ab01099d3518005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f318ae9fb40df8b3d229b133bcbaf37e44c04b7ed1e3ad34ab01099d3518005", kill_on_drop: false }` [INFO] [stdout] 2f318ae9fb40df8b3d229b133bcbaf37e44c04b7ed1e3ad34ab01099d3518005