[INFO] updating cached repository fmdkdd/chipers [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/fmdkdd/chipers [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/fmdkdd/chipers" "work/ex/beta-1.38-1/sources/1.37.0/gh/fmdkdd/chipers"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fmdkdd/chipers'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/fmdkdd/chipers" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fmdkdd/chipers"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fmdkdd/chipers'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 910dfaebe7177b30083a459492d5fb594cf4a770 [INFO] sha for GitHub repo fmdkdd/chipers: 910dfaebe7177b30083a459492d5fb594cf4a770 [INFO] validating manifest of fmdkdd/chipers on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of fmdkdd/chipers on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing fmdkdd/chipers [INFO] finished frobbing fmdkdd/chipers [INFO] frobbed toml for fmdkdd/chipers written to work/ex/beta-1.38-1/sources/1.37.0/gh/fmdkdd/chipers/Cargo.toml [INFO] started frobbing fmdkdd/chipers [INFO] finished frobbing fmdkdd/chipers [INFO] frobbed toml for fmdkdd/chipers written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fmdkdd/chipers/Cargo.toml [INFO] crate fmdkdd/chipers already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing fmdkdd/chipers against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fmdkdd/chipers:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] df26bb75ba28b20d50ef1f6b7909011abe832e49d12fe3b365fde1b4cabf1567 [INFO] running `"docker" "start" "-a" "df26bb75ba28b20d50ef1f6b7909011abe832e49d12fe3b365fde1b4cabf1567"` [INFO] [stderr] Compiling thread-id v3.1.0 [INFO] [stderr] Compiling imgui-sys v0.0.14-pre (https://github.com/Gekkio/imgui-rs#800f9d1b) [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling glutin v0.7.4 [INFO] [stderr] Compiling glium v0.16.0 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling wayland-sys v0.7.8 [INFO] [stderr] Compiling thread_local v0.3.3 [INFO] [stderr] Compiling wayland-client v0.7.8 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling wayland-kbd v0.6.3 [INFO] [stderr] Compiling wayland-window v0.4.4 [INFO] [stderr] Compiling winit v0.5.11 [INFO] [stderr] Compiling docopt v0.8.0 [INFO] [stderr] Compiling imgui v0.0.14-pre (https://github.com/Gekkio/imgui-rs#800f9d1b) [INFO] [stderr] Compiling imgui-glium-renderer v0.0.14-pre (https://github.com/Gekkio/imgui-rs#800f9d1b) [INFO] [stderr] Compiling chipers v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:23:18 [INFO] [stderr] | [INFO] [stderr] 23 | use chip8::cpu::{self, Cpu}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target_repaint_interval` [INFO] [stderr] --> src/main.rs:92:7 [INFO] [stderr] | [INFO] [stderr] 92 | let target_repaint_interval = Duration::microseconds( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_target_repaint_interval` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu_ticks_this_frame` [INFO] [stderr] --> src/main.rs:140:11 [INFO] [stderr] | [INFO] [stderr] 140 | let mut cpu_ticks_this_frame = 0f32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_cpu_ticks_this_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tick_slack` [INFO] [stderr] --> src/main.rs:142:7 [INFO] [stderr] | [INFO] [stderr] 142 | let tick_slack = Duration::microseconds(100); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_tick_slack` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sleep_slack` [INFO] [stderr] --> src/main.rs:143:7 [INFO] [stderr] | [INFO] [stderr] 143 | let sleep_slack = Duration::microseconds(500); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sleep_slack` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:136:7 [INFO] [stderr] | [INFO] [stderr] 136 | let mut overtimes = 0u64; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:140:7 [INFO] [stderr] | [INFO] [stderr] 140 | let mut cpu_ticks_this_frame = 0f32; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `flag_turbo` [INFO] [stderr] --> src/main.rs:56:3 [INFO] [stderr] | [INFO] [stderr] 56 | flag_turbo: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 25s [INFO] running `"docker" "inspect" "df26bb75ba28b20d50ef1f6b7909011abe832e49d12fe3b365fde1b4cabf1567"` [INFO] running `"docker" "rm" "-f" "df26bb75ba28b20d50ef1f6b7909011abe832e49d12fe3b365fde1b4cabf1567"` [INFO] [stdout] df26bb75ba28b20d50ef1f6b7909011abe832e49d12fe3b365fde1b4cabf1567 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fmdkdd/chipers:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 5d68876aabb8223734df1485b28a9cd1e9b73bbe3c6fd7603aa26e8db1f44c5e [INFO] running `"docker" "start" "-a" "5d68876aabb8223734df1485b28a9cd1e9b73bbe3c6fd7603aa26e8db1f44c5e"` [INFO] [stderr] Compiling chipers v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:23:18 [INFO] [stderr] | [INFO] [stderr] 23 | use chip8::cpu::{self, Cpu}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target_repaint_interval` [INFO] [stderr] --> src/main.rs:92:7 [INFO] [stderr] | [INFO] [stderr] 92 | let target_repaint_interval = Duration::microseconds( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_target_repaint_interval` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu_ticks_this_frame` [INFO] [stderr] --> src/main.rs:140:11 [INFO] [stderr] | [INFO] [stderr] 140 | let mut cpu_ticks_this_frame = 0f32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_cpu_ticks_this_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tick_slack` [INFO] [stderr] --> src/main.rs:142:7 [INFO] [stderr] | [INFO] [stderr] 142 | let tick_slack = Duration::microseconds(100); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_tick_slack` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sleep_slack` [INFO] [stderr] --> src/main.rs:143:7 [INFO] [stderr] | [INFO] [stderr] 143 | let sleep_slack = Duration::microseconds(500); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sleep_slack` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:136:7 [INFO] [stderr] | [INFO] [stderr] 136 | let mut overtimes = 0u64; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:140:7 [INFO] [stderr] | [INFO] [stderr] 140 | let mut cpu_ticks_this_frame = 0f32; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `flag_turbo` [INFO] [stderr] --> src/main.rs:56:3 [INFO] [stderr] | [INFO] [stderr] 56 | flag_turbo: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.09s [INFO] running `"docker" "inspect" "5d68876aabb8223734df1485b28a9cd1e9b73bbe3c6fd7603aa26e8db1f44c5e"` [INFO] running `"docker" "rm" "-f" "5d68876aabb8223734df1485b28a9cd1e9b73bbe3c6fd7603aa26e8db1f44c5e"` [INFO] [stdout] 5d68876aabb8223734df1485b28a9cd1e9b73bbe3c6fd7603aa26e8db1f44c5e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fmdkdd/chipers:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] ca0da8fa9961a111d797cc7cf6853f6a39748ac6eecd437e381d594b85beaed6 [INFO] running `"docker" "start" "-a" "ca0da8fa9961a111d797cc7cf6853f6a39748ac6eecd437e381d594b85beaed6"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/crater/target/debug/deps/chipers-6252046ba6dec524 [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" "ca0da8fa9961a111d797cc7cf6853f6a39748ac6eecd437e381d594b85beaed6"` [INFO] running `"docker" "rm" "-f" "ca0da8fa9961a111d797cc7cf6853f6a39748ac6eecd437e381d594b85beaed6"` [INFO] [stdout] ca0da8fa9961a111d797cc7cf6853f6a39748ac6eecd437e381d594b85beaed6