[INFO] updating cached repository https://github.com/evantypanski/gremulator
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 68f532f486991ad7fd9396ab497582b30ec38422
[INFO] testing evantypanski/gremulator against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevantypanski%2Fgremulator" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/evantypanski/gremulator on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/evantypanski/gremulator already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 074e70f1e61449c2eb2cf466d65c5882f717496ea2544885eb65a4a82a8075b6
[INFO] running `"docker" "start" "-a" "074e70f1e61449c2eb2cf466d65c5882f717496ea2544885eb65a4a82a8075b6"`
[INFO] [stderr]    Compiling gremulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never used: `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]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "074e70f1e61449c2eb2cf466d65c5882f717496ea2544885eb65a4a82a8075b6"`
[INFO] running `"docker" "rm" "-f" "074e70f1e61449c2eb2cf466d65c5882f717496ea2544885eb65a4a82a8075b6"`
[INFO] [stdout] 074e70f1e61449c2eb2cf466d65c5882f717496ea2544885eb65a4a82a8075b6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] a9fba37f00c1032d778179a6b26703600e42554f2335c9edb6605535c91638c2
[INFO] running `"docker" "start" "-a" "a9fba37f00c1032d778179a6b26703600e42554f2335c9edb6605535c91638c2"`
[INFO] [stderr]    Compiling gremulator v0.1.0 (/opt/rustwide/workdir)
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "a9fba37f00c1032d778179a6b26703600e42554f2335c9edb6605535c91638c2"`
[INFO] running `"docker" "rm" "-f" "a9fba37f00c1032d778179a6b26703600e42554f2335c9edb6605535c91638c2"`
[INFO] [stdout] a9fba37f00c1032d778179a6b26703600e42554f2335c9edb6605535c91638c2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 5f619a959da65e441cc38960982933fc3f5c1808febec1e667a1993ecad841bc
[INFO] running `"docker" "start" "-a" "5f619a959da65e441cc38960982933fc3f5c1808febec1e667a1993ecad841bc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gremulator-5e01090a1a649d3f
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test cpu::alu::tests::add_carry_to_zero_sets_both_flags ... ok
[INFO] [stdout] test cpu::alu::tests::add_half_carry_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::add_missing_value_adds_accumulator_to_itself ... ok
[INFO] [stdout] test cpu::alu::tests::add_overflow_handles_properly ... ok
[INFO] [stdout] test cpu::alu::tests::add_simple_add_calculates_correctly ... ok
[INFO] [stdout] test cpu::alu::tests::add_zero_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::and_missing_value_ands_accumulator_with_itself ... ok
[INFO] [stdout] test cpu::alu::tests::and_simple_and_calculates_correctly ... 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::cp_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_missing_value_ors_accumulator_with_itself ... ok
[INFO] [stdout] test cpu::alu::tests::or_simple_or_calculates_correctly ... ok
[INFO] [stdout] test cpu::alu::tests::or_zero_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::cp_does_not_change_accumulator_value ... ok
[INFO] [stdout] test cpu::alu::tests::sub_half_carry_flag_sets_properly ... ok
[INFO] [stdout] test cpu::alu::tests::sub_missing_value_subtracts_accumulator_from_itself ... 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::xor_zero_flag_sets_properly ... ok
[INFO] [stdout] test cpu::tests::cpu_creates_properly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gremulator-580314bf5c0a63ce
[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]    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 `"docker" "inspect" "5f619a959da65e441cc38960982933fc3f5c1808febec1e667a1993ecad841bc"`
[INFO] running `"docker" "rm" "-f" "5f619a959da65e441cc38960982933fc3f5c1808febec1e667a1993ecad841bc"`
[INFO] [stdout] 5f619a959da65e441cc38960982933fc3f5c1808febec1e667a1993ecad841bc