[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] testing Meyhem/rust-sdl2-gol against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeyhem%2Frust-sdl2-gol" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Meyhem/rust-sdl2-gol on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-10/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2-sys v0.32.1
[INFO] [stderr]   Downloaded sdl2 v0.32.0-beta.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e2619a42789a16c7fcc5002ee848c040ddd9d281a0a2000e3c6f48fed6a2016
[INFO] running `Command { std: "docker" "start" "-a" "2e2619a42789a16c7fcc5002ee848c040ddd9d281a0a2000e3c6f48fed6a2016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e2619a42789a16c7fcc5002ee848c040ddd9d281a0a2000e3c6f48fed6a2016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e2619a42789a16c7fcc5002ee848c040ddd9d281a0a2000e3c6f48fed6a2016", kill_on_drop: false }`
[INFO] [stdout] 2e2619a42789a16c7fcc5002ee848c040ddd9d281a0a2000e3c6f48fed6a2016
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74b0259605f007a6185824072b7427f30e171bab27070281900f6d731a3310eb
[INFO] running `Command { std: "docker" "start" "-a" "74b0259605f007a6185824072b7427f30e171bab27070281900f6d731a3310eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling sdl2-sys v0.32.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.32.0-beta.2
[INFO] [stderr]    Compiling 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:82:13
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.92s
[INFO] running `Command { std: "docker" "inspect" "74b0259605f007a6185824072b7427f30e171bab27070281900f6d731a3310eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b0259605f007a6185824072b7427f30e171bab27070281900f6d731a3310eb", kill_on_drop: false }`
[INFO] [stdout] 74b0259605f007a6185824072b7427f30e171bab27070281900f6d731a3310eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4042099c6ee41aba032963344fb5a9e39459878a4355e46630abf6b3d7f31ed3
[INFO] running `Command { std: "docker" "start" "-a" "4042099c6ee41aba032963344fb5a9e39459878a4355e46630abf6b3d7f31ed3", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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:82:13
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "4042099c6ee41aba032963344fb5a9e39459878a4355e46630abf6b3d7f31ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4042099c6ee41aba032963344fb5a9e39459878a4355e46630abf6b3d7f31ed3", kill_on_drop: false }`
[INFO] [stdout] 4042099c6ee41aba032963344fb5a9e39459878a4355e46630abf6b3d7f31ed3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1b90150d50c9aae336808549dd4445a54665561e5727c87c484e72cbfcbd0f6
[INFO] running `Command { std: "docker" "start" "-a" "e1b90150d50c9aae336808549dd4445a54665561e5727c87c484e72cbfcbd0f6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: value assigned to `current_tick` is never read
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:82:13
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 82 |     let mut current_tick = Instant::now();
[INFO] [stdout] 
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dump_matrix`
[INFO] [stderr]   --> src/life_engine.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn dump_matrix(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-sdl2-gol` (bin "rust-sdl2-gol" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_sdl2_gol-8f925900d955face)
[INFO] running `Command { std: "docker" "inspect" "e1b90150d50c9aae336808549dd4445a54665561e5727c87c484e72cbfcbd0f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b90150d50c9aae336808549dd4445a54665561e5727c87c484e72cbfcbd0f6", kill_on_drop: false }`
[INFO] [stdout] e1b90150d50c9aae336808549dd4445a54665561e5727c87c484e72cbfcbd0f6