Dec 04 17:54:03.257 INFO checking gustavla/dcpu16 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:54:03.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 17:54:03.736 INFO [stdout] f275c253bc49c422300308cd1369b207e1166228c93d98fb5606bb9509854fbd
Dec 04 17:54:03.739 INFO running `"docker" "start" "-a" "f275c253bc49c422300308cd1369b207e1166228c93d98fb5606bb9509854fbd"`
Dec 04 17:54:05.511 INFO [stderr] usermod: no changes
Dec 04 17:54:05.555 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 04 17:54:05.555 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 04 17:54:05.555 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 04 17:54:05.555 INFO [stderr] files will be included as a binary target:
Dec 04 17:54:05.555 INFO [stderr] 
Dec 04 17:54:05.555 INFO [stderr] * /source/src/bin/cli.rs
Dec 04 17:54:05.555 INFO [stderr] 
Dec 04 17:54:05.555 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 04 17:54:05.555 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 04 17:54:05.555 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 04 17:54:05.555 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 04 17:54:05.555 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 04 17:54:05.555 INFO [stderr] 
Dec 04 17:54:05.555 INFO [stderr] For more information on this warning you can consult
Dec 04 17:54:05.555 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 04 17:54:05.555 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 04 17:54:05.555 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 04 17:54:05.555 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 04 17:54:05.555 INFO [stderr] files will be included as a test target:
Dec 04 17:54:05.555 INFO [stderr] 
Dec 04 17:54:05.555 INFO [stderr] * /source/tests/test_emulator.rs
Dec 04 17:54:05.555 INFO [stderr] * /source/tests/test_assembler.rs
Dec 04 17:54:05.555 INFO [stderr] 
Dec 04 17:54:05.555 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 04 17:54:05.555 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 04 17:54:05.555 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 04 17:54:05.555 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 04 17:54:05.555 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 04 17:54:05.555 INFO [stderr] 
Dec 04 17:54:05.555 INFO [stderr] For more information on this warning you can consult
Dec 04 17:54:05.555 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 04 17:54:05.555 INFO [stderr]     Checking dcpu16 v0.4.0 (/source)
Dec 04 17:54:06.279 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 17:54:06.279 INFO [stderr]    --> src/assembler.rs:775:9
Dec 04 17:54:06.279 INFO [stderr]     |
Dec 04 17:54:06.279 INFO [stderr] 775 | /         /**
Dec 04 17:54:06.279 INFO [stderr] 776 | |           * This whole business needs refactoring. Every case is handled by
Dec 04 17:54:06.279 INFO [stderr] 777 | |           * an explicit case, which is extremely verbose.
Dec 04 17:54:06.279 INFO [stderr] 778 | |           */
Dec 04 17:54:06.279 INFO [stderr]     | |____________^
Dec 04 17:54:06.279 INFO [stderr]     |
Dec 04 17:54:06.279 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 04 17:54:06.279 INFO [stderr] 
Dec 04 17:54:06.335 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 04 17:54:06.335 INFO [stderr]  --> src/assembler.rs:3:5
Dec 04 17:54:06.335 INFO [stderr]   |
Dec 04 17:54:06.335 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 04 17:54:06.335 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 17:54:06.335 INFO [stderr]   |
Dec 04 17:54:06.335 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 04 17:54:06.335 INFO [stderr] 
Dec 04 17:54:06.375 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 17:54:06.375 INFO [stderr]    --> src/assembler.rs:775:9
Dec 04 17:54:06.375 INFO [stderr]     |
Dec 04 17:54:06.375 INFO [stderr] 775 | /         /**
Dec 04 17:54:06.375 INFO [stderr] 776 | |           * This whole business needs refactoring. Every case is handled by
Dec 04 17:54:06.376 INFO [stderr] 777 | |           * an explicit case, which is extremely verbose.
Dec 04 17:54:06.376 INFO [stderr] 778 | |           */
Dec 04 17:54:06.376 INFO [stderr]     | |____________^
Dec 04 17:54:06.376 INFO [stderr]     |
Dec 04 17:54:06.376 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 04 17:54:06.376 INFO [stderr] 
Dec 04 17:54:06.423 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 04 17:54:06.423 INFO [stderr]  --> src/assembler.rs:3:5
Dec 04 17:54:06.423 INFO [stderr]   |
Dec 04 17:54:06.423 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 04 17:54:06.423 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 17:54:06.431 INFO [stderr]   |
Dec 04 17:54:06.431 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 04 17:54:06.431 INFO [stderr] 
Dec 04 17:54:06.899 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 04 17:54:06.899 INFO [stderr]  --> src/assembler.rs:3:5
Dec 04 17:54:06.899 INFO [stderr]   |
Dec 04 17:54:06.899 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 04 17:54:06.899 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 17:54:06.899 INFO [stderr]   |
Dec 04 17:54:06.899 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:54:06.899 INFO [stderr] 
Dec 04 17:54:06.979 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 04 17:54:06.979 INFO [stderr]  --> src/assembler.rs:3:5
Dec 04 17:54:06.979 INFO [stderr]   |
Dec 04 17:54:06.979 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 04 17:54:06.980 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 17:54:06.980 INFO [stderr]   |
Dec 04 17:54:06.980 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:54:06.981 INFO [stderr] 
Dec 04 17:54:07.231 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:54:07.231 INFO [stderr]    --> src/devices/monitor_lem1802.rs:150:17
Dec 04 17:54:07.231 INFO [stderr]     |
Dec 04 17:54:07.232 INFO [stderr] 150 |             let mut slice = &mut v[..];
Dec 04 17:54:07.232 INFO [stderr]     |                 ----^^^^^
Dec 04 17:54:07.232 INFO [stderr]     |                 |
Dec 04 17:54:07.232 INFO [stderr]     |                 help: remove this `mut`
Dec 04 17:54:07.233 INFO [stderr]     |
Dec 04 17:54:07.233 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 17:54:07.233 INFO [stderr] 
Dec 04 17:54:07.291 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:54:07.291 INFO [stderr]    --> src/devices/monitor_lem1802.rs:150:17
Dec 04 17:54:07.291 INFO [stderr]     |
Dec 04 17:54:07.291 INFO [stderr] 150 |             let mut slice = &mut v[..];
Dec 04 17:54:07.292 INFO [stderr]     |                 ----^^^^^
Dec 04 17:54:07.292 INFO [stderr]     |                 |
Dec 04 17:54:07.292 INFO [stderr]     |                 help: remove this `mut`
Dec 04 17:54:07.292 INFO [stderr]     |
Dec 04 17:54:07.292 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 17:54:07.292 INFO [stderr] 
Dec 04 17:54:10.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.91s
Dec 04 17:54:10.451 INFO [stderr] su: No module specific data is present
Dec 04 17:54:11.325 INFO running `"docker" "inspect" "f275c253bc49c422300308cd1369b207e1166228c93d98fb5606bb9509854fbd"`
Dec 04 17:54:11.603 INFO running `"docker" "rm" "-f" "f275c253bc49c422300308cd1369b207e1166228c93d98fb5606bb9509854fbd"`
Dec 04 17:54:11.843 INFO [stdout] f275c253bc49c422300308cd1369b207e1166228c93d98fb5606bb9509854fbd