[INFO] updating cached repository https://github.com/evantypanski/gremulator
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68f532f486991ad7fd9396ab497582b30ec38422
[INFO] testing evantypanski/gremulator against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevantypanski%2Fgremulator" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/evantypanski/gremulator on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/evantypanski/gremulator
[INFO] finished tweaking git repo https://github.com/evantypanski/gremulator
[INFO] tweaked toml for git repo https://github.com/evantypanski/gremulator written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/evantypanski/gremulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da0306f51c62ed51895da24c925f220ab28e059cc4486bdd08ff42f7c0c90f3a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "da0306f51c62ed51895da24c925f220ab28e059cc4486bdd08ff42f7c0c90f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da0306f51c62ed51895da24c925f220ab28e059cc4486bdd08ff42f7c0c90f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0306f51c62ed51895da24c925f220ab28e059cc4486bdd08ff42f7c0c90f3a", kill_on_drop: false }`
[INFO] [stdout] da0306f51c62ed51895da24c925f220ab28e059cc4486bdd08ff42f7c0c90f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8a76a33cd02652c9ccd9299c0b0b0c1a43d97dc408af433bdbf867d7fe7dca4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b8a76a33cd02652c9ccd9299c0b0b0c1a43d97dc408af433bdbf867d7fe7dca4", kill_on_drop: false }`
[INFO] [stderr]    Compiling gremulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `halted`
[INFO] [stdout]  --> src/cpu/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     halted:     bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/mbc.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         file.read_to_end(&mut contents);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "b8a76a33cd02652c9ccd9299c0b0b0c1a43d97dc408af433bdbf867d7fe7dca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a76a33cd02652c9ccd9299c0b0b0c1a43d97dc408af433bdbf867d7fe7dca4", kill_on_drop: false }`
[INFO] [stdout] b8a76a33cd02652c9ccd9299c0b0b0c1a43d97dc408af433bdbf867d7fe7dca4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6ac5ed07b2e42bb7ce4c0f5c1e9dc11d8d5b3d3dc2de44fe1db9fa064c66413
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a6ac5ed07b2e42bb7ce4c0f5c1e9dc11d8d5b3d3dc2de44fe1db9fa064c66413", kill_on_drop: false }`
[INFO] [stderr]    Compiling gremulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `halted`
[INFO] [stdout]  --> src/cpu/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     halted:     bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/mbc.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         file.read_to_end(&mut contents);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/mbc.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         file.read_to_end(&mut contents);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "a6ac5ed07b2e42bb7ce4c0f5c1e9dc11d8d5b3d3dc2de44fe1db9fa064c66413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ac5ed07b2e42bb7ce4c0f5c1e9dc11d8d5b3d3dc2de44fe1db9fa064c66413", kill_on_drop: false }`
[INFO] [stdout] a6ac5ed07b2e42bb7ce4c0f5c1e9dc11d8d5b3d3dc2de44fe1db9fa064c66413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a06fe55992516d9d9cadc98a3e040821a9460b9e688bd3f7cf526c76982d51f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5a06fe55992516d9d9cadc98a3e040821a9460b9e688bd3f7cf526c76982d51f", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `halted`
[INFO] [stderr]  --> src/cpu/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     halted:     bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mbc.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         file.read_to_end(&mut contents);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mbc.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         file.read_to_end(&mut contents);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gremulator-7917cf24b1ae51a1
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test cpu::alu::tests::add_half_carry_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::cp_missing_value_tests_against_self ... ok
[INFO] [stdout] test cpu::alu::tests::cp_zero_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::or_zero_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::cp_half_carry_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::or_simple_or_calculates_correctly ... ok
[INFO] [stdout] test cpu::alu::tests::cp_does_not_change_accumulator_value ... ok
[INFO] [stdout] test cpu::alu::tests::and_simple_and_calculates_correctly ... ok
[INFO] [stdout] test cpu::alu::tests::sub_overflow_handles_properly ... ok
[INFO] [stdout] test cpu::alu::tests::sub_simple_subtraction_calculates_correctly ... ok
[INFO] [stdout] test cpu::alu::tests::sub_zero_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::xor_missing_value_xors_accumulator_with_itself ... ok
[INFO] [stdout] test cpu::alu::tests::xor_simple_xor_calculates_correctly ... ok
[INFO] [stdout] test cpu::alu::tests::add_zero_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::xor_zero_flag_sets_properly ... ok
[INFO] [stdout] test cpu::tests::cpu_creates_properly ... ok
[INFO] [stdout] test cpu::alu::tests::add_missing_value_adds_accumulator_to_itself ... ok
[INFO] [stdout] test cpu::alu::tests::and_missing_value_ands_accumulator_with_itself ... ok
[INFO] [stdout] test cpu::alu::tests::and_zero_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::cp_carry_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::add_simple_add_calculates_correctly ... ok
[INFO] [stdout] test cpu::alu::tests::add_overflow_handles_properly ... ok
[INFO] [stdout] test cpu::alu::tests::or_missing_value_ors_accumulator_with_itself ... ok
[INFO] [stdout] test cpu::alu::tests::sub_missing_value_subtracts_accumulator_from_itself ... ok
[INFO] [stdout] test cpu::alu::tests::sub_half_carry_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::add_carry_to_zero_sets_both_flags ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]      Running /opt/rustwide/target/debug/deps/gremulator-45fa38cd5085a3cd
[INFO] [stderr]    Doc-tests gremulator
[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 `Command { std: "docker" "inspect" "5a06fe55992516d9d9cadc98a3e040821a9460b9e688bd3f7cf526c76982d51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a06fe55992516d9d9cadc98a3e040821a9460b9e688bd3f7cf526c76982d51f", kill_on_drop: false }`
[INFO] [stdout] 5a06fe55992516d9d9cadc98a3e040821a9460b9e688bd3f7cf526c76982d51f