[INFO] cloning repository https://github.com/tech6hutch/tictactoe-rust-minifb
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tech6hutch/tictactoe-rust-minifb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftech6hutch%2Ftictactoe-rust-minifb"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftech6hutch%2Ftictactoe-rust-minifb'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5bd361f2641098db349cf1f895f3a3d8f9b58204
[INFO] testing tech6hutch/tictactoe-rust-minifb against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftech6hutch%2Ftictactoe-rust-minifb" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tech6hutch/tictactoe-rust-minifb on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tech6hutch/tictactoe-rust-minifb
[INFO] finished tweaking git repo https://github.com/tech6hutch/tictactoe-rust-minifb
[INFO] tweaked toml for git repo https://github.com/tech6hutch/tictactoe-rust-minifb written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tech6hutch/tictactoe-rust-minifb already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d8a3320730caec80f445258631db9ae4ab76683207690de21317a9d62b1c67e2
[INFO] running `"docker" "start" "-a" "d8a3320730caec80f445258631db9ae4ab76683207690de21317a9d62b1c67e2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling cc v1.0.48
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling minifb v0.15.1
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling rust-minifb-tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `test_window`
[INFO] [stderr]   --> src/main.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn test_window(mut window: minifb::Window) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `all_equal`
[INFO] [stderr]    --> src/main.rs:284:4
[INFO] [stderr]     |
[INFO] [stderr] 284 | fn all_equal<T>(s: &[T]) -> bool
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.59s
[INFO] running `"docker" "inspect" "d8a3320730caec80f445258631db9ae4ab76683207690de21317a9d62b1c67e2"`
[INFO] running `"docker" "rm" "-f" "d8a3320730caec80f445258631db9ae4ab76683207690de21317a9d62b1c67e2"`
[INFO] [stdout] d8a3320730caec80f445258631db9ae4ab76683207690de21317a9d62b1c67e2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ceec54f80828fd080ffdaf1862883c710be19bead85c6bcb7fe5a311389d15c3
[INFO] running `"docker" "start" "-a" "ceec54f80828fd080ffdaf1862883c710be19bead85c6bcb7fe5a311389d15c3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-minifb-tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `test_window`
[INFO] [stderr]   --> src/main.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn test_window(mut window: minifb::Window) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `all_equal`
[INFO] [stderr]    --> src/main.rs:284:4
[INFO] [stderr]     |
[INFO] [stderr] 284 | fn all_equal<T>(s: &[T]) -> bool
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "ceec54f80828fd080ffdaf1862883c710be19bead85c6bcb7fe5a311389d15c3"`
[INFO] running `"docker" "rm" "-f" "ceec54f80828fd080ffdaf1862883c710be19bead85c6bcb7fe5a311389d15c3"`
[INFO] [stdout] ceec54f80828fd080ffdaf1862883c710be19bead85c6bcb7fe5a311389d15c3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 233cd1bdc82268c8713dd4097ae7bda65e533dcd70d60fbeccce5b5eb72254c5
[INFO] running `"docker" "start" "-a" "233cd1bdc82268c8713dd4097ae7bda65e533dcd70d60fbeccce5b5eb72254c5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: function is never used: `test_window`
[INFO] [stderr]   --> src/main.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn test_window(mut window: minifb::Window) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `all_equal`
[INFO] [stderr]    --> src/main.rs:284:4
[INFO] [stderr]     |
[INFO] [stderr] 284 | fn all_equal<T>(s: &[T]) -> bool
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_minifb_tictactoe-7d417934283e791f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "233cd1bdc82268c8713dd4097ae7bda65e533dcd70d60fbeccce5b5eb72254c5"`
[INFO] running `"docker" "rm" "-f" "233cd1bdc82268c8713dd4097ae7bda65e533dcd70d60fbeccce5b5eb72254c5"`
[INFO] [stdout] 233cd1bdc82268c8713dd4097ae7bda65e533dcd70d60fbeccce5b5eb72254c5