[INFO] cloning repository https://github.com/immanuelhume/chip8rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/immanuelhume/chip8rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimmanuelhume%2Fchip8rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimmanuelhume%2Fchip8rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09c0ae105c3c6f8baabcdce105d8decf1e2d7532
[INFO] testing immanuelhume/chip8rs against master#1ddedbaa5919b7b3e70d984660e21e844c615c97 for pr-128400
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimmanuelhume%2Fchip8rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/immanuelhume/chip8rs on toolchain 1ddedbaa5919b7b3e70d984660e21e844c615c97
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/immanuelhume/chip8rs
[INFO] finished tweaking git repo https://github.com/immanuelhume/chip8rs
[INFO] tweaked toml for git repo https://github.com/immanuelhume/chip8rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/immanuelhume/chip8rs 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" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 960dcd1084e9bee8a5ad924074f02c9506023a727b832ed874950187565d6fbb
[INFO] running `Command { std: "docker" "start" "-a" "960dcd1084e9bee8a5ad924074f02c9506023a727b832ed874950187565d6fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "960dcd1084e9bee8a5ad924074f02c9506023a727b832ed874950187565d6fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960dcd1084e9bee8a5ad924074f02c9506023a727b832ed874950187565d6fbb", kill_on_drop: false }`
[INFO] [stdout] 960dcd1084e9bee8a5ad924074f02c9506023a727b832ed874950187565d6fbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 645b301cb44dbaebf3d09cb969b62ded1d6dadc72391420a1a10c6ca5abf1f95
[INFO] running `Command { std: "docker" "start" "-a" "645b301cb44dbaebf3d09cb969b62ded1d6dadc72391420a1a10c6ca5abf1f95", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling smallvec v1.9.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.8.4
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.23.2
[INFO] [stderr]    Compiling tui v0.18.0
[INFO] [stderr]    Compiling chip8rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]    --> src/main.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | impl Pixels {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn set(&mut self, i: usize, j: usize) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stack` is never read
[INFO] [stdout]   --> src/ui.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct App {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     stack: Arc<Mutex<Vec<u16>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.29s
[INFO] running `Command { std: "docker" "inspect" "645b301cb44dbaebf3d09cb969b62ded1d6dadc72391420a1a10c6ca5abf1f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "645b301cb44dbaebf3d09cb969b62ded1d6dadc72391420a1a10c6ca5abf1f95", kill_on_drop: false }`
[INFO] [stdout] 645b301cb44dbaebf3d09cb969b62ded1d6dadc72391420a1a10c6ca5abf1f95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 235ca7be885dbee4da9979b402cb58b0173535570d1e707c998d38be7135c936
[INFO] running `Command { std: "docker" "start" "-a" "235ca7be885dbee4da9979b402cb58b0173535570d1e707c998d38be7135c936", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `stack` is never read
[INFO] [stdout]   --> src/ui.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct App {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     stack: Arc<Mutex<Vec<u16>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "235ca7be885dbee4da9979b402cb58b0173535570d1e707c998d38be7135c936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235ca7be885dbee4da9979b402cb58b0173535570d1e707c998d38be7135c936", kill_on_drop: false }`
[INFO] [stdout] 235ca7be885dbee4da9979b402cb58b0173535570d1e707c998d38be7135c936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4429dc7d8d54cda64394b0116fb8833c50bb41727910f0dea6a1ec6d90009045
[INFO] running `Command { std: "docker" "start" "-a" "4429dc7d8d54cda64394b0116fb8833c50bb41727910f0dea6a1ec6d90009045", kill_on_drop: false }`
[INFO] [stderr] warning: field `stack` is never read
[INFO] [stderr]   --> src/ui.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct App {
[INFO] [stderr]    |            --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 25 |     stack: Arc<Mutex<Vec<u16>>>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chip8rs` (bin "chip8rs" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chip8rs-d89e55f7a83940cd)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test instruction::test_instruction::decode ... ok
[INFO] [stdout] test test_array_mem::can_read_and_write ... ok
[INFO] [stdout] test test_pixels::clear ... ok
[INFO] [stdout] test test_pixels::can_set_out_of_screen ... ok
[INFO] [stdout] test test_array_mem::set_invalid_index_empty ... ok
[INFO] [stdout] test timer::test_timer::set_and_get ... ok
[INFO] [stdout] test test_array_mem::get_invalid_index_empty ... ok
[INFO] [stdout] test test_split_u8_into_bits ... ok
[INFO] [stdout] test timer::test_timer::it_decrements ... ok
[INFO] [stdout] test test_array_mem::get_invalid_index_nonempty - should panic ... ok
[INFO] [stdout] test test_array_mem::set_invalid_index_nonempty - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4429dc7d8d54cda64394b0116fb8833c50bb41727910f0dea6a1ec6d90009045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4429dc7d8d54cda64394b0116fb8833c50bb41727910f0dea6a1ec6d90009045", kill_on_drop: false }`
[INFO] [stdout] 4429dc7d8d54cda64394b0116fb8833c50bb41727910f0dea6a1ec6d90009045
[INFO] testing immanuelhume/chip8rs against try#33f1d8bb92813a1bfc23c093c9f443ab09290307 for pr-128400
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimmanuelhume%2Fchip8rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/immanuelhume/chip8rs on toolchain 33f1d8bb92813a1bfc23c093c9f443ab09290307
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/immanuelhume/chip8rs
[INFO] finished tweaking git repo https://github.com/immanuelhume/chip8rs
[INFO] tweaked toml for git repo https://github.com/immanuelhume/chip8rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/immanuelhume/chip8rs 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" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b73bb610a12521b24c699b66aaa11bf8d4b45297aad6a6184a1d36a066f031b
[INFO] running `Command { std: "docker" "start" "-a" "5b73bb610a12521b24c699b66aaa11bf8d4b45297aad6a6184a1d36a066f031b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b73bb610a12521b24c699b66aaa11bf8d4b45297aad6a6184a1d36a066f031b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b73bb610a12521b24c699b66aaa11bf8d4b45297aad6a6184a1d36a066f031b", kill_on_drop: false }`
[INFO] [stdout] 5b73bb610a12521b24c699b66aaa11bf8d4b45297aad6a6184a1d36a066f031b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd6d4480f2aacf3170c2f97c0a30af53a489c51f33d1265776d17630ce1ab171
[INFO] running `Command { std: "docker" "start" "-a" "cd6d4480f2aacf3170c2f97c0a30af53a489c51f33d1265776d17630ce1ab171", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling smallvec v1.9.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.8.4
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.23.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tui v0.18.0
[INFO] [stderr]    Compiling chip8rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]    --> src/main.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | impl Pixels {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn set(&mut self, i: usize, j: usize) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stack` is never read
[INFO] [stdout]   --> src/ui.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct App {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     stack: Arc<Mutex<Vec<u16>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `Command { std: "docker" "inspect" "cd6d4480f2aacf3170c2f97c0a30af53a489c51f33d1265776d17630ce1ab171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6d4480f2aacf3170c2f97c0a30af53a489c51f33d1265776d17630ce1ab171", kill_on_drop: false }`
[INFO] [stdout] cd6d4480f2aacf3170c2f97c0a30af53a489c51f33d1265776d17630ce1ab171
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9f007c8c8b28333d05451dfd84a14c91e196053b4f8777e4c844b306f4dbdc1
[INFO] running `Command { std: "docker" "start" "-a" "b9f007c8c8b28333d05451dfd84a14c91e196053b4f8777e4c844b306f4dbdc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `stack` is never read
[INFO] [stdout]   --> src/ui.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct App {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     stack: Arc<Mutex<Vec<u16>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "b9f007c8c8b28333d05451dfd84a14c91e196053b4f8777e4c844b306f4dbdc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f007c8c8b28333d05451dfd84a14c91e196053b4f8777e4c844b306f4dbdc1", kill_on_drop: false }`
[INFO] [stdout] b9f007c8c8b28333d05451dfd84a14c91e196053b4f8777e4c844b306f4dbdc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b37a802177e5851571a9bd41fdf9618a9bae93cba480b8bc6857eb9de4b350b0
[INFO] running `Command { std: "docker" "start" "-a" "b37a802177e5851571a9bd41fdf9618a9bae93cba480b8bc6857eb9de4b350b0", kill_on_drop: false }`
[INFO] [stderr] warning: field `stack` is never read
[INFO] [stderr]   --> src/ui.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct App {
[INFO] [stderr]    |            --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 25 |     stack: Arc<Mutex<Vec<u16>>>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chip8rs` (bin "chip8rs" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chip8rs-d89e55f7a83940cd)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_pixels::can_set_out_of_screen ... ok
[INFO] [stdout] test test_pixels::clear ... ok
[INFO] [stdout] test test_array_mem::set_invalid_index_empty ... ok
[INFO] [stdout] test test_array_mem::get_invalid_index_empty ... ok
[INFO] [stdout] test test_split_u8_into_bits ... ok
[INFO] [stdout] test timer::test_timer::set_and_get ... ok
[INFO] [stdout] test test_array_mem::can_read_and_write ... ok
[INFO] [stdout] test instruction::test_instruction::decode ... ok
[INFO] [stdout] test test_array_mem::get_invalid_index_nonempty - should panic ... ok
[INFO] [stdout] test timer::test_timer::it_decrements ... FAILED
[INFO] [stdout] test test_array_mem::set_invalid_index_nonempty - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- timer::test_timer::it_decrements stdout ----
[INFO] [stdout] thread 'timer::test_timer::it_decrements' panicked at src/timer.rs:49:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 7
[INFO] [stdout]  right: 0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5628eafe3f55 - std::backtrace_rs::backtrace::libunwind::trace::h644651cb29d88bb0
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5628eafe3f55 - std::backtrace_rs::backtrace::trace_unsynchronized::h4f227a4714c93f22
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5628eafe3f55 - std::sys::backtrace::_print_fmt::hfe88767e38ff4b4e
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5628eafe3f55 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h0e27af9f1d310e0a
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5628eb00b1fb - core::fmt::rt::Argument::fmt::h900f10175a69b72e
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5628eb00b1fb - core::fmt::write::h3a97e76bd9b733fa
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/core/src/fmt/mod.rs:1178:21
[INFO] [stdout]    6:     0x5628eafe13cf - std::io::Write::write_fmt::he4611995baa28da3
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/io/mod.rs:1823:15
[INFO] [stdout]    7:     0x5628eafe5771 - std::sys::backtrace::BacktraceLock::print::h52f15558f43bfe2f
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5628eafe5771 - std::panicking::default_hook::{{closure}}::h77edc81607b06015
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/panicking.rs:266:22
[INFO] [stdout]    9:     0x5628eafe5318 - std::panicking::default_hook::h4a889c281e863e6e
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/panicking.rs:290:9
[INFO] [stdout]   10:     0x5628eaf7392a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h87ae598a6618f03f
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/alloc/src/boxed.rs:2162:9
[INFO] [stdout]   11:     0x5628eaf7392a - test::test_main::{{closure}}::haa35c2695dfcc048
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/test/src/lib.rs:132:21
[INFO] [stdout]   12:     0x5628eafe607f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0934a01d4a1cdb06
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/alloc/src/boxed.rs:2162:9
[INFO] [stdout]   13:     0x5628eafe607f - std::panicking::rust_panic_with_hook::h74d8fff54c965152
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/panicking.rs:805:13
[INFO] [stdout]   14:     0x5628eafe5ca7 - std::panicking::begin_panic_handler::{{closure}}::h82b61517a14ab3ae
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/panicking.rs:671:13
[INFO] [stdout]   15:     0x5628eafe4419 - std::sys::backtrace::__rust_end_short_backtrace::h7f24a51d7748d3e4
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5628eafe5934 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/panicking.rs:662:5
[INFO] [stdout]   17:     0x5628eb009b33 - core::panicking::panic_fmt::h7de3a20d92caa6a2
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/core/src/panicking.rs:74:14
[INFO] [stdout]   18:     0x5628eb009efe - core::panicking::assert_failed_inner::hb4e1d95e5f1c8b95
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/core/src/panicking.rs:412:17
[INFO] [stdout]   19:     0x5628eaf39c4e - core::panicking::assert_failed::hfc39fe3bfe6c99a3
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/core/src/panicking.rs:367:5
[INFO] [stdout]   20:     0x5628eaf37a6d - chip8rs::timer::test_timer::it_decrements::hcad6c3bdc64bb878
[INFO] [stdout]                                at /opt/rustwide/workdir/src/timer.rs:49:9
[INFO] [stdout]   21:     0x5628eaf37977 - chip8rs::timer::test_timer::it_decrements::{{closure}}::hf5b264c53639810f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/timer.rs:46:23
[INFO] [stdout]   22:     0x5628eaf33206 - core::ops::function::FnOnce::call_once::h85c06cb96b5df487
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5628eaf784ab - core::ops::function::FnOnce::call_once::h24a6f01be65f4680
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5628eaf784ab - test::__rust_begin_short_backtrace::h7c53016b80d5a608
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/test/src/lib.rs:620:18
[INFO] [stdout]   25:     0x5628eaf77cc5 - test::run_test_in_process::{{closure}}::hde6a274ce897aaad
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/test/src/lib.rs:643:60
[INFO] [stdout]   26:     0x5628eaf77cc5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd431ac2f54963786
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x5628eaf77cc5 - std::panicking::try::do_call::h10362e01a063baa0
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/panicking.rs:554:40
[INFO] [stdout]   28:     0x5628eaf77cc5 - std::panicking::try::h30318180e4290dce
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/panicking.rs:518:19
[INFO] [stdout]   29:     0x5628eaf77cc5 - std::panic::catch_unwind::h97d52b1b1f400ecc
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/panic.rs:345:14
[INFO] [stdout]   30:     0x5628eaf77cc5 - test::run_test_in_process::haec7bb1f728b765d
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/test/src/lib.rs:643:27
[INFO] [stdout]   31:     0x5628eaf77cc5 - test::run_test::{{closure}}::ha988a53ee25f80e1
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/test/src/lib.rs:564:43
[INFO] [stdout]   32:     0x5628eaf3d594 - test::run_test::{{closure}}::hddc4d91f14475af0
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/test/src/lib.rs:594:41
[INFO] [stdout]   33:     0x5628eaf3d594 - std::sys::backtrace::__rust_begin_short_backtrace::h550bd80387fd32b0
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x5628eaf40cc2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h0907e6530d89c432
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/thread/mod.rs:524:17
[INFO] [stdout]   35:     0x5628eaf40cc2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1426168782d20988
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x5628eaf40cc2 - std::panicking::try::do_call::h9e10c7df8de701e0
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/panicking.rs:554:40
[INFO] [stdout]   37:     0x5628eaf40cc2 - std::panicking::try::hc0169bb633716dc9
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/panicking.rs:518:19
[INFO] [stdout]   38:     0x5628eaf40cc2 - std::panic::catch_unwind::h2d365a7fbba378ff
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/panic.rs:345:14
[INFO] [stdout]   39:     0x5628eaf40cc2 - std::thread::Builder::spawn_unchecked_::{{closure}}::h99b3d5b0eb8d8349
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/thread/mod.rs:523:30
[INFO] [stdout]   40:     0x5628eaf40cc2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h785f99837c772588
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5628eafea2eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h9d8f2204f4fcbe73
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/alloc/src/boxed.rs:2148:9
[INFO] [stdout]   42:     0x5628eafea2eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h817ffd7b41f007e2
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/alloc/src/boxed.rs:2148:9
[INFO] [stdout]   43:     0x5628eafea2eb - std::sys::pal::unix::thread::Thread::new::thread_start::hfffda88b0cd3e69f
[INFO] [stdout]                                at /rustc/33f1d8bb92813a1bfc23c093c9f443ab09290307/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x7f6d38e0cac3 - <unknown>
[INFO] [stdout]   45:     0x7f6d38e9da04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     timer::test_timer::it_decrements
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin chip8rs`
[INFO] running `Command { std: "docker" "inspect" "b37a802177e5851571a9bd41fdf9618a9bae93cba480b8bc6857eb9de4b350b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b37a802177e5851571a9bd41fdf9618a9bae93cba480b8bc6857eb9de4b350b0", kill_on_drop: false }`
[INFO] [stdout] b37a802177e5851571a9bd41fdf9618a9bae93cba480b8bc6857eb9de4b350b0