Dec 18 17:09:26.126 INFO checking dcpu16-0.4.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:09:26.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/dcpu16/0.4.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:09:26.584 INFO [stdout] 0f4cc882f29cd612d47c87cd7824ef97ab7800929ae6d96672a246f47c239029
Dec 18 17:09:26.590 INFO running `"docker" "start" "-a" "0f4cc882f29cd612d47c87cd7824ef97ab7800929ae6d96672a246f47c239029"`
Dec 18 17:09:28.187 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 18 17:09:28.187 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 18 17:09:28.187 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 18 17:09:28.187 INFO [stderr] files will be included as a binary target:
Dec 18 17:09:28.187 INFO [stderr] 
Dec 18 17:09:28.187 INFO [stderr] * /opt/crater/workdir/src/bin/cli.rs
Dec 18 17:09:28.187 INFO [stderr] 
Dec 18 17:09:28.187 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 18 17:09:28.187 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 18 17:09:28.187 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 18 17:09:28.187 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 18 17:09:28.187 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 18 17:09:28.187 INFO [stderr] 
Dec 18 17:09:28.187 INFO [stderr] For more information on this warning you can consult
Dec 18 17:09:28.187 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 18 17:09:28.187 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 18 17:09:28.187 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 18 17:09:28.187 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 18 17:09:28.187 INFO [stderr] files will be included as a test target:
Dec 18 17:09:28.188 INFO [stderr] 
Dec 18 17:09:28.188 INFO [stderr] * /opt/crater/workdir/tests/test_emulator.rs
Dec 18 17:09:28.188 INFO [stderr] * /opt/crater/workdir/tests/test_assembler.rs
Dec 18 17:09:28.188 INFO [stderr] 
Dec 18 17:09:28.188 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 18 17:09:28.188 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 18 17:09:28.188 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 18 17:09:28.188 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 18 17:09:28.188 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 18 17:09:28.188 INFO [stderr] 
Dec 18 17:09:28.188 INFO [stderr] For more information on this warning you can consult
Dec 18 17:09:28.188 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 18 17:09:28.216 INFO [stderr]     Checking dcpu16 v0.4.0 (/opt/crater/workdir)
Dec 18 17:09:28.644 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 17:09:28.644 INFO [stderr]    --> src/assembler.rs:775:9
Dec 18 17:09:28.644 INFO [stderr]     |
Dec 18 17:09:28.644 INFO [stderr] 775 | /         /**
Dec 18 17:09:28.644 INFO [stderr] 776 | |           * This whole business needs refactoring. Every case is handled by
Dec 18 17:09:28.644 INFO [stderr] 777 | |           * an explicit case, which is extremely verbose.
Dec 18 17:09:28.644 INFO [stderr] 778 | |           */
Dec 18 17:09:28.644 INFO [stderr]     | |____________^
Dec 18 17:09:28.644 INFO [stderr]     |
Dec 18 17:09:28.644 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 17:09:28.644 INFO [stderr] 
Dec 18 17:09:28.680 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 17:09:28.680 INFO [stderr]  --> src/assembler.rs:3:5
Dec 18 17:09:28.680 INFO [stderr]   |
Dec 18 17:09:28.680 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 18 17:09:28.680 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 17:09:28.680 INFO [stderr]   |
Dec 18 17:09:28.680 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 17:09:28.680 INFO [stderr] 
Dec 18 17:09:28.768 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 17:09:28.768 INFO [stderr]    --> src/assembler.rs:775:9
Dec 18 17:09:28.768 INFO [stderr]     |
Dec 18 17:09:28.768 INFO [stderr] 775 | /         /**
Dec 18 17:09:28.768 INFO [stderr] 776 | |           * This whole business needs refactoring. Every case is handled by
Dec 18 17:09:28.768 INFO [stderr] 777 | |           * an explicit case, which is extremely verbose.
Dec 18 17:09:28.768 INFO [stderr] 778 | |           */
Dec 18 17:09:28.768 INFO [stderr]     | |____________^
Dec 18 17:09:28.768 INFO [stderr]     |
Dec 18 17:09:28.768 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 17:09:28.768 INFO [stderr] 
Dec 18 17:09:28.800 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 17:09:28.800 INFO [stderr]  --> src/assembler.rs:3:5
Dec 18 17:09:28.800 INFO [stderr]   |
Dec 18 17:09:28.800 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 18 17:09:28.800 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 17:09:28.800 INFO [stderr]   |
Dec 18 17:09:28.800 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 17:09:28.800 INFO [stderr] 
Dec 18 17:09:29.012 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 18 17:09:29.012 INFO [stderr]  --> src/assembler.rs:3:5
Dec 18 17:09:29.012 INFO [stderr]   |
Dec 18 17:09:29.012 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 18 17:09:29.012 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 17:09:29.012 INFO [stderr]   |
Dec 18 17:09:29.012 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:09:29.012 INFO [stderr] 
Dec 18 17:09:29.156 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 18 17:09:29.156 INFO [stderr]  --> src/assembler.rs:3:5
Dec 18 17:09:29.156 INFO [stderr]   |
Dec 18 17:09:29.156 INFO [stderr] 3 | use std::ascii::AsciiExt;
Dec 18 17:09:29.156 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 17:09:29.156 INFO [stderr]   |
Dec 18 17:09:29.156 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:09:29.156 INFO [stderr] 
Dec 18 17:09:29.193 INFO [stderr] warning: variable does not need to be mutable
Dec 18 17:09:29.193 INFO [stderr]    --> src/devices/monitor_lem1802.rs:150:17
Dec 18 17:09:29.194 INFO [stderr]     |
Dec 18 17:09:29.194 INFO [stderr] 150 |             let mut slice = &mut v[..];
Dec 18 17:09:29.194 INFO [stderr]     |                 ----^^^^^
Dec 18 17:09:29.194 INFO [stderr]     |                 |
Dec 18 17:09:29.194 INFO [stderr]     |                 help: remove this `mut`
Dec 18 17:09:29.194 INFO [stderr]     |
Dec 18 17:09:29.194 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 17:09:29.194 INFO [stderr] 
Dec 18 17:09:29.450 INFO [stderr] warning: variable does not need to be mutable
Dec 18 17:09:29.450 INFO [stderr]    --> src/devices/monitor_lem1802.rs:150:17
Dec 18 17:09:29.450 INFO [stderr]     |
Dec 18 17:09:29.450 INFO [stderr] 150 |             let mut slice = &mut v[..];
Dec 18 17:09:29.450 INFO [stderr]     |                 ----^^^^^
Dec 18 17:09:29.450 INFO [stderr]     |                 |
Dec 18 17:09:29.451 INFO [stderr]     |                 help: remove this `mut`
Dec 18 17:09:29.451 INFO [stderr]     |
Dec 18 17:09:29.451 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 17:09:29.451 INFO [stderr] 
Dec 18 17:09:31.317 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
Dec 18 17:09:31.637 INFO running `"docker" "inspect" "0f4cc882f29cd612d47c87cd7824ef97ab7800929ae6d96672a246f47c239029"`
Dec 18 17:09:31.790 INFO running `"docker" "rm" "-f" "0f4cc882f29cd612d47c87cd7824ef97ab7800929ae6d96672a246f47c239029"`
Dec 18 17:09:31.928 INFO [stdout] 0f4cc882f29cd612d47c87cd7824ef97ab7800929ae6d96672a246f47c239029