Dec 19 16:16:41.698 INFO checking gustavla/dcpu16 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:16:41.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/gustavla/dcpu16:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:16:41.981 INFO [stdout] d4742ae96e970bfe38abbe8f09cbce65695fe272013eb4a393529b63e7398a95
Dec 19 16:16:41.984 INFO running `"docker" "start" "-a" "d4742ae96e970bfe38abbe8f09cbce65695fe272013eb4a393529b63e7398a95"`
Dec 19 16:16:42.864 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 19 16:16:42.864 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 19 16:16:42.864 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 19 16:16:42.864 INFO [stderr] files will be included as a binary target:
Dec 19 16:16:42.864 INFO [stderr] 
Dec 19 16:16:42.864 INFO [stderr] * /opt/crater/workdir/src/bin/cli.rs
Dec 19 16:16:42.864 INFO [stderr] 
Dec 19 16:16:42.864 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 19 16:16:42.864 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 19 16:16:42.864 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 19 16:16:42.865 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 19 16:16:42.865 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 19 16:16:42.865 INFO [stderr] 
Dec 19 16:16:42.865 INFO [stderr] For more information on this warning you can consult
Dec 19 16:16:42.865 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 19 16:16:42.865 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 19 16:16:42.865 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 19 16:16:42.865 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 19 16:16:42.865 INFO [stderr] files will be included as a test target:
Dec 19 16:16:42.865 INFO [stderr] 
Dec 19 16:16:42.865 INFO [stderr] * /opt/crater/workdir/tests/test_emulator.rs
Dec 19 16:16:42.865 INFO [stderr] * /opt/crater/workdir/tests/test_assembler.rs
Dec 19 16:16:42.865 INFO [stderr] 
Dec 19 16:16:42.865 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 19 16:16:42.865 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 19 16:16:42.865 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 19 16:16:42.865 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 19 16:16:42.865 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 19 16:16:42.865 INFO [stderr] 
Dec 19 16:16:42.865 INFO [stderr] For more information on this warning you can consult
Dec 19 16:16:42.865 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 19 16:16:42.867 INFO [stderr]     Checking dcpu16 v0.4.0 (/opt/crater/workdir)
Dec 19 16:16:43.150 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 16:16:43.150 INFO [stderr]    --> src/assembler.rs:775:9
Dec 19 16:16:43.150 INFO [stderr]     |
Dec 19 16:16:43.150 INFO [stderr] 775 | /         /**
Dec 19 16:16:43.150 INFO [stderr] 776 | |           * This whole business needs refactoring. Every case is handled by
Dec 19 16:16:43.151 INFO [stderr] 777 | |           * an explicit case, which is extremely verbose.
Dec 19 16:16:43.151 INFO [stderr] 778 | |           */
Dec 19 16:16:43.151 INFO [stderr]     | |____________^
Dec 19 16:16:43.151 INFO [stderr]     |
Dec 19 16:16:43.151 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 19 16:16:43.151 INFO [stderr] 
Dec 19 16:16:43.191 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 19 16:16:43.191 INFO [stderr]  --> src/assembler.rs:3:5
Dec 19 16:16:43.191 INFO [stderr]   |
Dec 19 16:16:43.191 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 19 16:16:43.191 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 16:16:43.191 INFO [stderr]   |
Dec 19 16:16:43.191 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 16:16:43.196 INFO [stderr] 
Dec 19 16:16:43.252 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 16:16:43.253 INFO [stderr]    --> src/assembler.rs:775:9
Dec 19 16:16:43.253 INFO [stderr]     |
Dec 19 16:16:43.253 INFO [stderr] 775 | /         /**
Dec 19 16:16:43.253 INFO [stderr] 776 | |           * This whole business needs refactoring. Every case is handled by
Dec 19 16:16:43.254 INFO [stderr] 777 | |           * an explicit case, which is extremely verbose.
Dec 19 16:16:43.254 INFO [stderr] 778 | |           */
Dec 19 16:16:43.254 INFO [stderr]     | |____________^
Dec 19 16:16:43.260 INFO [stderr]     |
Dec 19 16:16:43.260 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 19 16:16:43.260 INFO [stderr] 
Dec 19 16:16:43.322 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 19 16:16:43.322 INFO [stderr]  --> src/assembler.rs:3:5
Dec 19 16:16:43.322 INFO [stderr]   |
Dec 19 16:16:43.322 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 19 16:16:43.322 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 16:16:43.322 INFO [stderr]   |
Dec 19 16:16:43.322 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 16:16:43.322 INFO [stderr] 
Dec 19 16:16:43.600 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 19 16:16:43.600 INFO [stderr]  --> src/assembler.rs:3:5
Dec 19 16:16:43.600 INFO [stderr]   |
Dec 19 16:16:43.600 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 19 16:16:43.600 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 16:16:43.600 INFO [stderr]   |
Dec 19 16:16:43.600 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:16:43.600 INFO [stderr] 
Dec 19 16:16:43.798 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 19 16:16:43.798 INFO [stderr]  --> src/assembler.rs:3:5
Dec 19 16:16:43.798 INFO [stderr]   |
Dec 19 16:16:43.798 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 19 16:16:43.798 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 16:16:43.798 INFO [stderr]   |
Dec 19 16:16:43.798 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:16:43.798 INFO [stderr] 
Dec 19 16:16:43.924 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:16:43.924 INFO [stderr]    --> src/devices/monitor_lem1802.rs:150:17
Dec 19 16:16:43.924 INFO [stderr]     |
Dec 19 16:16:43.924 INFO [stderr] 150 |             let mut slice = &mut v[..];
Dec 19 16:16:43.924 INFO [stderr]     |                 ----^^^^^
Dec 19 16:16:43.924 INFO [stderr]     |                 |
Dec 19 16:16:43.924 INFO [stderr]     |                 help: remove this `mut`
Dec 19 16:16:43.924 INFO [stderr]     |
Dec 19 16:16:43.924 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 16:16:43.924 INFO [stderr] 
Dec 19 16:16:44.203 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:16:44.203 INFO [stderr]    --> src/devices/monitor_lem1802.rs:150:17
Dec 19 16:16:44.203 INFO [stderr]     |
Dec 19 16:16:44.203 INFO [stderr] 150 |             let mut slice = &mut v[..];
Dec 19 16:16:44.203 INFO [stderr]     |                 ----^^^^^
Dec 19 16:16:44.203 INFO [stderr]     |                 |
Dec 19 16:16:44.203 INFO [stderr]     |                 help: remove this `mut`
Dec 19 16:16:44.204 INFO [stderr]     |
Dec 19 16:16:44.204 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 16:16:44.204 INFO [stderr] 
Dec 19 16:16:45.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
Dec 19 16:16:46.686 INFO running `"docker" "inspect" "d4742ae96e970bfe38abbe8f09cbce65695fe272013eb4a393529b63e7398a95"`
Dec 19 16:16:46.898 INFO running `"docker" "rm" "-f" "d4742ae96e970bfe38abbe8f09cbce65695fe272013eb4a393529b63e7398a95"`
Dec 19 16:16:47.152 INFO [stdout] d4742ae96e970bfe38abbe8f09cbce65695fe272013eb4a393529b63e7398a95