[INFO] updating cached repository https://github.com/PaulOlteanu/Chipper
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e058bb0185b601218ec386997e6b30bbc316b636
[INFO] testing PaulOlteanu/Chipper against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaulOlteanu%2FChipper" "work/builds/worker-11/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PaulOlteanu/Chipper on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/PaulOlteanu/Chipper
[INFO] finished tweaking git repo https://github.com/PaulOlteanu/Chipper
[INFO] tweaked toml for git repo https://github.com/PaulOlteanu/Chipper written to work/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/PaulOlteanu/Chipper already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 1360c3e69e8199fd0e9bb5b4a5da3e13e25039c85b38982a38d80fb85699e2ad
[INFO] running `"docker" "start" "-a" "1360c3e69e8199fd0e9bb5b4a5da3e13e25039c85b38982a38d80fb85699e2ad"`
[INFO] [stderr]    Compiling getrandom v0.1.8
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling chipper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | /     loop {
[INFO] [stderr] 19 | |         emulator.tick();
[INFO] [stderr] 20 | |         thread::sleep(time::Duration::from_millis(1000));
[INFO] [stderr] 21 | |     }
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 22 | 
[INFO] [stderr] 23 |       println!("Hello, world!");
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `key_pressed`
[INFO] [stderr]    --> src/emulator.rs:216:5
[INFO] [stderr]     |
[INFO] [stderr] 216 |     pub fn key_pressed(&mut self, key: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `key_depressed`
[INFO] [stderr]    --> src/emulator.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn key_depressed(&mut self, key: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `"docker" "inspect" "1360c3e69e8199fd0e9bb5b4a5da3e13e25039c85b38982a38d80fb85699e2ad"`
[INFO] running `"docker" "rm" "-f" "1360c3e69e8199fd0e9bb5b4a5da3e13e25039c85b38982a38d80fb85699e2ad"`
[INFO] [stdout] 1360c3e69e8199fd0e9bb5b4a5da3e13e25039c85b38982a38d80fb85699e2ad
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8a4ae4e63d131515a6d7c315022b5210795d128873aa769bd4c19c870d51325f
[INFO] running `"docker" "start" "-a" "8a4ae4e63d131515a6d7c315022b5210795d128873aa769bd4c19c870d51325f"`
[INFO] [stderr]    Compiling chipper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | /     loop {
[INFO] [stderr] 19 | |         emulator.tick();
[INFO] [stderr] 20 | |         thread::sleep(time::Duration::from_millis(1000));
[INFO] [stderr] 21 | |     }
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 22 | 
[INFO] [stderr] 23 |       println!("Hello, world!");
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `key_pressed`
[INFO] [stderr]    --> src/emulator.rs:216:5
[INFO] [stderr]     |
[INFO] [stderr] 216 |     pub fn key_pressed(&mut self, key: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `key_depressed`
[INFO] [stderr]    --> src/emulator.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn key_depressed(&mut self, key: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "8a4ae4e63d131515a6d7c315022b5210795d128873aa769bd4c19c870d51325f"`
[INFO] running `"docker" "rm" "-f" "8a4ae4e63d131515a6d7c315022b5210795d128873aa769bd4c19c870d51325f"`
[INFO] [stdout] 8a4ae4e63d131515a6d7c315022b5210795d128873aa769bd4c19c870d51325f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen"`
[INFO] [stdout] be98014cbcfbff6f44e983d8b66f7299299bfdf1f026c16a41a9058b84c332b5
[INFO] running `"docker" "start" "-a" "be98014cbcfbff6f44e983d8b66f7299299bfdf1f026c16a41a9058b84c332b5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chipper-97aec32b930ea37a
[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" "be98014cbcfbff6f44e983d8b66f7299299bfdf1f026c16a41a9058b84c332b5"`
[INFO] running `"docker" "rm" "-f" "be98014cbcfbff6f44e983d8b66f7299299bfdf1f026c16a41a9058b84c332b5"`
[INFO] [stdout] be98014cbcfbff6f44e983d8b66f7299299bfdf1f026c16a41a9058b84c332b5