[INFO] updating cached repository https://github.com/mafraba/chip8r
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] ee43622e4ebd80398c89c86be21e8763ebd09f23
[INFO] testing mafraba/chip8r against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmafraba%2Fchip8r" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mafraba/chip8r on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mafraba/chip8r
[INFO] finished tweaking git repo https://github.com/mafraba/chip8r
[INFO] tweaked toml for git repo https://github.com/mafraba/chip8r written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/mafraba/chip8r already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 75dcfd7bd2635738706256bf7bbce658f364ac85f988e89be2ab70d6cda83621
[INFO] running `"docker" "start" "-a" "75dcfd7bd2635738706256bf7bbce658f364ac85f988e89be2ab70d6cda83621"`
[INFO] [stderr]    Compiling libc v0.2.29
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling unicode-segmentation v0.1.3
[INFO] [stderr]    Compiling byteorder v1.1.0
[INFO] [stderr]    Compiling term_size v0.2.3
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling clap v2.19.3
[INFO] [stderr]    Compiling chan v0.1.19
[INFO] [stderr]    Compiling chip8r v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/chip8/mod.rs:548:5
[INFO] [stderr]     |
[INFO] [stderr] 548 |     (((n0 as u16) << 12) | ((n1 as u16) << 8) | ((n2 as u16) << 4) | n3 as u16)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:48:81
[INFO] [stderr]    |
[INFO] [stderr] 48 |         Err(why) => panic!("couldn't open input file '{}': {}", input_file, why.description()),
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(slice_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.56s
[INFO] running `"docker" "inspect" "75dcfd7bd2635738706256bf7bbce658f364ac85f988e89be2ab70d6cda83621"`
[INFO] running `"docker" "rm" "-f" "75dcfd7bd2635738706256bf7bbce658f364ac85f988e89be2ab70d6cda83621"`
[INFO] [stdout] 75dcfd7bd2635738706256bf7bbce658f364ac85f988e89be2ab70d6cda83621
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 2a4fa2e130a088a97cb1b3ef5a0669ac060dfdbb1636d6857da8d9b0bdf3fca0
[INFO] running `"docker" "start" "-a" "2a4fa2e130a088a97cb1b3ef5a0669ac060dfdbb1636d6857da8d9b0bdf3fca0"`
[INFO] [stderr]    Compiling chip8r v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/chip8/mod.rs:548:5
[INFO] [stderr]     |
[INFO] [stderr] 548 |     (((n0 as u16) << 12) | ((n1 as u16) << 8) | ((n2 as u16) << 4) | n3 as u16)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:48:81
[INFO] [stderr]    |
[INFO] [stderr] 48 |         Err(why) => panic!("couldn't open input file '{}': {}", input_file, why.description()),
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(slice_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `"docker" "inspect" "2a4fa2e130a088a97cb1b3ef5a0669ac060dfdbb1636d6857da8d9b0bdf3fca0"`
[INFO] running `"docker" "rm" "-f" "2a4fa2e130a088a97cb1b3ef5a0669ac060dfdbb1636d6857da8d9b0bdf3fca0"`
[INFO] [stdout] 2a4fa2e130a088a97cb1b3ef5a0669ac060dfdbb1636d6857da8d9b0bdf3fca0
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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] b9b4e54c29f988142b523bfc15baa41b8e16cfd63b6a178dc14b70d66b0dbf15
[INFO] running `"docker" "start" "-a" "b9b4e54c29f988142b523bfc15baa41b8e16cfd63b6a178dc14b70d66b0dbf15"`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/chip8/mod.rs:548:5
[INFO] [stderr]     |
[INFO] [stderr] 548 |     (((n0 as u16) << 12) | ((n1 as u16) << 8) | ((n2 as u16) << 4) | n3 as u16)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:48:81
[INFO] [stderr]    |
[INFO] [stderr] 48 |         Err(why) => panic!("couldn't open input file '{}': {}", input_file, why.description()),
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(slice_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip8r-f74a35c8e5a88ee0
[INFO] [stdout] 
[INFO] [stdout] running 69 tests
[INFO] [stdout] test chip8::display::tests::draw_sprite_no_collision ... ok
[INFO] [stdout] test chip8::display::tests::draw_byte_with_collision ... ok
[INFO] [stdout] test chip8::display::tests::draw_byte_no_collision ... ok
[INFO] [stdout] test chip8::display::tests::draw_sprite_with_collision ... ok
[INFO] [stdout] test chip8::display::tests::flip_set_pixel ... ok
[INFO] [stdout] test chip8::benchs::decrease_timers_bench ... ok
[INFO] [stdout] test chip8::termui::tests::display_bench ... ignored
[INFO] [stdout] test chip8::keyboard::tests::initial_key_state_is_false ... ok
[INFO] [stdout] test chip8::keyboard::tests::key_pressed_event ... ok
[INFO] [stdout] test chip8::keyboard::tests::key_released_event ... ok
[INFO] [stdout] test chip8::display::tests::flip_unset_pixel ... ok
[INFO] [stdout] test chip8::tests::add_registers_carry ... ok
[INFO] [stdout] test chip8::benchs::instruction_execution_bench ... ok
[INFO] [stdout] test chip8::tests::clear_screen_instruction ... ok
[INFO] [stdout] test chip8::tests::add_immediate ... ok
[INFO] [stdout] test chip8::tests::add_registers_no_carry ... ok
[INFO] [stdout] test chip8::tests::and_register ... ok
[INFO] [stdout] test chip8::tests::add_register_to_i ... ok
[INFO] [stdout] test chip8::tests::font_sprites_are_loaded ... ok
[INFO] [stdout] test chip8::tests::call_instruction ... ok
[INFO] [stdout] test chip8::tests::dump_some_registers ... ok
[INFO] [stdout] test chip8::tests::jump_instruction ... ok
[INFO] [stdout] test chip8::tests::draw_sprite_with_collision ... ok
[INFO] [stdout] test chip8::tests::decrease_timers ... ok
[INFO] [stdout] test chip8::tests::load_data ... ok
[INFO] [stdout] test chip8::tests::binary_coded_decimal_conversion ... ok
[INFO] [stdout] test chip8::tests::indexed_jump_instruction ... ok
[INFO] [stdout] test chip8::tests::load_all_registers ... ok
[INFO] [stdout] test chip8::tests::draw_sprite_no_collision ... ok
[INFO] [stdout] test chip8::tests::dump_all_registers ... ok
[INFO] [stdout] test chip8::tests::nibble_extraction ... ok
[INFO] [stdout] test chip8::tests::load_some_registers ... ok
[INFO] [stdout] test chip8::tests::read_instruction ... ok
[INFO] [stdout] test chip8::tests::set_delay_timer ... ok
[INFO] [stdout] test chip8::tests::move_delay_timer_value_to_register ... ok
[INFO] [stdout] test chip8::tests::key_arrives_while_waiting_for_key ... ok
[INFO] [stdout] test chip8::tests::move_register ... ok
[INFO] [stdout] test chip8::tests::shl_register_carry ... ok
[INFO] [stdout] test chip8::tests::or_register ... ok
[INFO] [stdout] test chip8::tests::return_from_subroutine_instruction ... ok
[INFO] [stdout] test chip8::tests::load_immediate ... ok
[INFO] [stdout] test chip8::tests::read_return_address ... ok
[INFO] [stdout] test chip8::tests::set_sound_timer ... ok
[INFO] [stdout] test chip8::tests::shr_register_carry ... ok
[INFO] [stdout] test chip8::tests::location_of_sprite ... ok
[INFO] [stdout] test chip8::tests::shr_register_no_carry ... ok
[INFO] [stdout] test chip8::tests::skip_if_equals_immediate_negative ... ok
[INFO] [stdout] test chip8::tests::skip_if_equals_immediate_positive ... ok
[INFO] [stdout] test chip8::tests::shl_register_no_carry ... ok
[INFO] [stdout] test chip8::tests::skip_if_equals_registers_positive ... ok
[INFO] [stdout] test chip8::tests::skip_if_key_not_pressed_when_not_pressed ... ok
[INFO] [stdout] test chip8::tests::skip_if_key_pressed_negative_case ... ok
[INFO] [stdout] test chip8::tests::skip_if_key_not_pressed_when_pressed ... ok
[INFO] [stdout] test chip8::tests::set_i ... ok
[INFO] [stdout] test chip8::tests::skip_if_key_pressed_negative_case_after_release ... ok
[INFO] [stdout] test chip8::tests::skip_if_not_equals_immediate_negative ... ok
[INFO] [stdout] test chip8::tests::skip_if_equals_registers_negative ... ok
[INFO] [stdout] test chip8::tests::skip_if_registers_not_equal_negative ... ok
[INFO] [stdout] test chip8::tests::skip_if_key_not_pressed_when_released ... ok
[INFO] [stdout] test chip8::tests::skip_if_not_equals_immediate_positive ... ok
[INFO] [stdout] test chip8::tests::skip_if_registers_not_equal_positive ... ok
[INFO] [stdout] test chip8::tests::masked_random ... ok
[INFO] [stdout] test chip8::tests::subn_registers_borrow ... ok
[INFO] [stdout] test chip8::tests::subn_registers_no_borrow ... ok
[INFO] [stdout] test chip8::tests::sub_registers_borrow ... ok
[INFO] [stdout] test chip8::tests::xor_register ... ok
[INFO] [stdout] test chip8::tests::sub_registers_no_borrow ... ok
[INFO] [stdout] test chip8::tests::wait_for_key ... ok
[INFO] [stdout] test chip8::tests::skip_if_key_pressed_positive_case ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 68 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b9b4e54c29f988142b523bfc15baa41b8e16cfd63b6a178dc14b70d66b0dbf15"`
[INFO] running `"docker" "rm" "-f" "b9b4e54c29f988142b523bfc15baa41b8e16cfd63b6a178dc14b70d66b0dbf15"`
[INFO] [stdout] b9b4e54c29f988142b523bfc15baa41b8e16cfd63b6a178dc14b70d66b0dbf15