[INFO] updating cached repository https://github.com/joebentley/rust-chip8
[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] 521b78293ee1cc346bbf4034f119493ce792ac2a
[INFO] testing joebentley/rust-chip8 against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoebentley%2Frust-chip8" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joebentley/rust-chip8 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/joebentley/rust-chip8
[INFO] finished tweaking git repo https://github.com/joebentley/rust-chip8
[INFO] tweaked toml for git repo https://github.com/joebentley/rust-chip8 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/joebentley/rust-chip8 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.44.0" "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] 7ce4512f430cb29b7c474cf26d52f0ba6a452fdb452076804120ee7e8ae8286e
[INFO] running `"docker" "start" "-a" "7ce4512f430cb29b7c474cf26d52f0ba6a452fdb452076804120ee7e8ae8286e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling rand v0.5.2
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling rust-chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.03s
[INFO] running `"docker" "inspect" "7ce4512f430cb29b7c474cf26d52f0ba6a452fdb452076804120ee7e8ae8286e"`
[INFO] running `"docker" "rm" "-f" "7ce4512f430cb29b7c474cf26d52f0ba6a452fdb452076804120ee7e8ae8286e"`
[INFO] [stdout] 7ce4512f430cb29b7c474cf26d52f0ba6a452fdb452076804120ee7e8ae8286e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.44.0" "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] 90063cd0ca53293fe3feaeb12d1aa617d2fadd0f94c224d09a8124404cd7dd71
[INFO] running `"docker" "start" "-a" "90063cd0ca53293fe3feaeb12d1aa617d2fadd0f94c224d09a8124404cd7dd71"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `"docker" "inspect" "90063cd0ca53293fe3feaeb12d1aa617d2fadd0f94c224d09a8124404cd7dd71"`
[INFO] running `"docker" "rm" "-f" "90063cd0ca53293fe3feaeb12d1aa617d2fadd0f94c224d09a8124404cd7dd71"`
[INFO] [stdout] 90063cd0ca53293fe3feaeb12d1aa617d2fadd0f94c224d09a8124404cd7dd71
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.44.0" "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] 7a4534c5b049d05d7d0b196d5fd95cb587d57969be14a67f92f287d76d72631c
[INFO] running `"docker" "start" "-a" "7a4534c5b049d05d7d0b196d5fd95cb587d57969be14a67f92f287d76d72631c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_chip8-67b462fd09ca2bdf
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test cpu::tests::clear_screen ... ok
[INFO] [stdout] test cpu::tests::ins_ld_registers ... ok
[INFO] [stdout] test cpu::tests::ins_or_and_xor ... ok
[INFO] [stdout] test cpu::tests::ins_se_and_sne ... ok
[INFO] [stdout] test cpu::tests::ins_shl ... ok
[INFO] [stdout] test cpu::tests::ins_skp ... ok
[INFO] [stdout] test cpu::tests::ins_ld_font_sprite ... ok
[INFO] [stdout] test cpu::tests::ins_shr ... ok
[INFO] [stdout] test cpu::tests::ins_sub_vy_vx ... ok
[INFO] [stdout] test cpu::tests::ins_draw ... ok
[INFO] [stdout] test cpu::tests::ins_sub_vx_vy ... ok
[INFO] [stdout] test cpu::tests::ins_add_i_vx ... ok
[INFO] [stdout] test cpu::tests::ins_vx_vy ... ok
[INFO] [stdout] test cpu::tests::writing_bytes ... ok
[INFO] [stdout] test cpu::tests::tick ... ok
[INFO] [stdout] test cpu::tests::ins_wait_for_keypress ... ok
[INFO] [stdout] test cpu::tests::ins_add ... ok
[INFO] [stdout] test cpu::tests::ins_ld_dt_st ... ok
[INFO] [stdout] test cpu::tests::ins_add_vx_vy ... ok
[INFO] [stdout] test cpu::tests::ins_ld_bcd ... ok
[INFO] [stdout] test cpu::tests::ins_ld ... ok
[INFO] [stdout] test cpu::tests::press_key ... ok
[INFO] [stdout] test cpu::tests::ins_jp ... ok
[INFO] [stdout] test cpu::tests::ins_jmp ... ok
[INFO] [stdout] test cpu::tests::ins_call ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_chip8-7bb9c1551d6c3512
[INFO] [stderr]    Doc-tests rust-chip8
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/utils.rs - utils::get_nth_hex_digit (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7a4534c5b049d05d7d0b196d5fd95cb587d57969be14a67f92f287d76d72631c"`
[INFO] running `"docker" "rm" "-f" "7a4534c5b049d05d7d0b196d5fd95cb587d57969be14a67f92f287d76d72631c"`
[INFO] [stdout] 7a4534c5b049d05d7d0b196d5fd95cb587d57969be14a67f92f287d76d72631c