Dec 12 16:01:42.702 INFO checking dcpu16-0.4.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 16:01:42.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 16:01:43.157 INFO [stdout] f2a2c7961cf702db3489156f2b6c230c1f91db9d0707ad0c564cc3a1c4e3c669
Dec 12 16:01:43.158 INFO running `"docker" "start" "-a" "f2a2c7961cf702db3489156f2b6c230c1f91db9d0707ad0c564cc3a1c4e3c669"`
Dec 12 16:01:45.214 INFO [stderr] usermod: no changes
Dec 12 16:01:45.260 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 12 16:01:45.260 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 12 16:01:45.260 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 12 16:01:45.260 INFO [stderr] files will be included as a binary target:
Dec 12 16:01:45.260 INFO [stderr] 
Dec 12 16:01:45.260 INFO [stderr] * /source/src/bin/cli.rs
Dec 12 16:01:45.260 INFO [stderr] 
Dec 12 16:01:45.260 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 12 16:01:45.260 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 12 16:01:45.260 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 12 16:01:45.260 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 12 16:01:45.260 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 12 16:01:45.260 INFO [stderr] 
Dec 12 16:01:45.260 INFO [stderr] For more information on this warning you can consult
Dec 12 16:01:45.260 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 12 16:01:45.260 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 12 16:01:45.260 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 12 16:01:45.260 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 12 16:01:45.261 INFO [stderr] files will be included as a test target:
Dec 12 16:01:45.261 INFO [stderr] 
Dec 12 16:01:45.261 INFO [stderr] * /source/tests/test_emulator.rs
Dec 12 16:01:45.261 INFO [stderr] * /source/tests/test_assembler.rs
Dec 12 16:01:45.261 INFO [stderr] 
Dec 12 16:01:45.261 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 12 16:01:45.261 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 12 16:01:45.261 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 12 16:01:45.261 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 12 16:01:45.261 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 12 16:01:45.261 INFO [stderr] 
Dec 12 16:01:45.261 INFO [stderr] For more information on this warning you can consult
Dec 12 16:01:45.261 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 12 16:01:45.288 INFO [stderr]     Checking dcpu16 v0.4.0 (/source)
Dec 12 16:01:46.317 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 16:01:46.320 INFO [stderr]    --> src/assembler.rs:775:9
Dec 12 16:01:46.320 INFO [stderr]     |
Dec 12 16:01:46.320 INFO [stderr] 775 | /         /**
Dec 12 16:01:46.320 INFO [stderr] 776 | |           * This whole business needs refactoring. Every case is handled by
Dec 12 16:01:46.320 INFO [stderr] 777 | |           * an explicit case, which is extremely verbose.
Dec 12 16:01:46.320 INFO [stderr] 778 | |           */
Dec 12 16:01:46.320 INFO [stderr]     | |____________^
Dec 12 16:01:46.320 INFO [stderr]     |
Dec 12 16:01:46.320 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 12 16:01:46.320 INFO [stderr] 
Dec 12 16:01:46.381 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 16:01:46.381 INFO [stderr]  --> src/assembler.rs:3:5
Dec 12 16:01:46.381 INFO [stderr]   |
Dec 12 16:01:46.381 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 12 16:01:46.381 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 16:01:46.381 INFO [stderr]   |
Dec 12 16:01:46.382 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 16:01:46.382 INFO [stderr] 
Dec 12 16:01:46.684 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 16:01:46.684 INFO [stderr]    --> src/assembler.rs:775:9
Dec 12 16:01:46.685 INFO [stderr]     |
Dec 12 16:01:46.685 INFO [stderr] 775 | /         /**
Dec 12 16:01:46.685 INFO [stderr] 776 | |           * This whole business needs refactoring. Every case is handled by
Dec 12 16:01:46.686 INFO [stderr] 777 | |           * an explicit case, which is extremely verbose.
Dec 12 16:01:46.686 INFO [stderr] 778 | |           */
Dec 12 16:01:46.686 INFO [stderr]     | |____________^
Dec 12 16:01:46.686 INFO [stderr]     |
Dec 12 16:01:46.687 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 12 16:01:46.687 INFO [stderr] 
Dec 12 16:01:46.748 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 16:01:46.749 INFO [stderr]  --> src/assembler.rs:3:5
Dec 12 16:01:46.749 INFO [stderr]   |
Dec 12 16:01:46.749 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 12 16:01:46.749 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 16:01:46.749 INFO [stderr]   |
Dec 12 16:01:46.749 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 16:01:46.749 INFO [stderr] 
Dec 12 16:01:46.902 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 16:01:46.903 INFO [stderr]  --> src/assembler.rs:3:5
Dec 12 16:01:46.903 INFO [stderr]   |
Dec 12 16:01:46.903 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 12 16:01:46.904 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 16:01:46.904 INFO [stderr]   |
Dec 12 16:01:46.904 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 16:01:46.904 INFO [stderr] 
Dec 12 16:01:47.196 INFO [stderr] warning: variable does not need to be mutable
Dec 12 16:01:47.196 INFO [stderr]    --> src/devices/monitor_lem1802.rs:150:17
Dec 12 16:01:47.196 INFO [stderr]     |
Dec 12 16:01:47.197 INFO [stderr] 150 |             let mut slice = &mut v[..];
Dec 12 16:01:47.197 INFO [stderr]     |                 ----^^^^^
Dec 12 16:01:47.197 INFO [stderr]     |                 |
Dec 12 16:01:47.197 INFO [stderr]     |                 help: remove this `mut`
Dec 12 16:01:47.197 INFO [stderr]     |
Dec 12 16:01:47.197 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 16:01:47.197 INFO [stderr] 
Dec 12 16:01:47.308 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 16:01:47.309 INFO [stderr]  --> src/assembler.rs:3:5
Dec 12 16:01:47.309 INFO [stderr]   |
Dec 12 16:01:47.309 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 12 16:01:47.309 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 16:01:47.310 INFO [stderr]   |
Dec 12 16:01:47.310 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 16:01:47.310 INFO [stderr] 
Dec 12 16:01:48.572 INFO [stderr] warning: variable does not need to be mutable
Dec 12 16:01:48.572 INFO [stderr]    --> src/devices/monitor_lem1802.rs:150:17
Dec 12 16:01:48.572 INFO [stderr]     |
Dec 12 16:01:48.572 INFO [stderr] 150 |             let mut slice = &mut v[..];
Dec 12 16:01:48.572 INFO [stderr]     |                 ----^^^^^
Dec 12 16:01:48.572 INFO [stderr]     |                 |
Dec 12 16:01:48.572 INFO [stderr]     |                 help: remove this `mut`
Dec 12 16:01:48.592 INFO [stderr]     |
Dec 12 16:01:48.592 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 16:01:48.592 INFO [stderr] 
Dec 12 16:01:53.773 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.54s
Dec 12 16:01:53.776 INFO [stderr] su: No module specific data is present
Dec 12 16:01:54.746 INFO running `"docker" "inspect" "f2a2c7961cf702db3489156f2b6c230c1f91db9d0707ad0c564cc3a1c4e3c669"`
Dec 12 16:01:55.090 INFO running `"docker" "rm" "-f" "f2a2c7961cf702db3489156f2b6c230c1f91db9d0707ad0c564cc3a1c4e3c669"`
Dec 12 16:01:55.450 INFO [stdout] f2a2c7961cf702db3489156f2b6c230c1f91db9d0707ad0c564cc3a1c4e3c669