Nov 28 03:54:59.091 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-primitives against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:54:59.091 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 03:54:59.269 INFO [stdout] bed6b7a861d6eec7115212f51dcf0b21c6a8857680ed34259bf4fbb510f144cb
Nov 28 03:54:59.270 INFO running `"docker" "start" "-a" "bed6b7a861d6eec7115212f51dcf0b21c6a8857680ed34259bf4fbb510f144cb"`
Nov 28 03:54:59.792 INFO [stderr] usermod: no changes
Nov 28 03:54:59.817 INFO [stderr]     Checking example-x-rust-x-rustbyexample-com-x-primitives v0.1.0 (/source)
Nov 28 03:55:00.020 INFO [stderr] warning: unused variable: `logical`
Nov 28 03:55:00.020 INFO [stderr]  --> src/main.rs:3:9
Nov 28 03:55:00.020 INFO [stderr]   |
Nov 28 03:55:00.020 INFO [stderr] 3 |     let logical: bool = true;
Nov 28 03:55:00.020 INFO [stderr]   |         ^^^^^^^ help: consider using `_logical` instead
Nov 28 03:55:00.020 INFO [stderr]   |
Nov 28 03:55:00.020 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 03:55:00.020 INFO [stderr] 
Nov 28 03:55:00.020 INFO [stderr] warning: unused variable: `a_float`
Nov 28 03:55:00.020 INFO [stderr]  --> src/main.rs:5:9
Nov 28 03:55:00.020 INFO [stderr]   |
Nov 28 03:55:00.020 INFO [stderr] 5 |     let a_float: f64 = 1.0;  // Regular annotation
Nov 28 03:55:00.020 INFO [stderr]   |         ^^^^^^^ help: consider using `_a_float` instead
Nov 28 03:55:00.020 INFO [stderr] 
Nov 28 03:55:00.020 INFO [stderr] warning: unused variable: `an_integer`
Nov 28 03:55:00.020 INFO [stderr]  --> src/main.rs:6:9
Nov 28 03:55:00.020 INFO [stderr]   |
Nov 28 03:55:00.020 INFO [stderr] 6 |     let an_integer   = 5i32; // Suffix annotation
Nov 28 03:55:00.020 INFO [stderr]   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Nov 28 03:55:00.021 INFO [stderr] 
Nov 28 03:55:00.021 INFO [stderr] warning: unused variable: `default_float`
Nov 28 03:55:00.021 INFO [stderr]  --> src/main.rs:9:9
Nov 28 03:55:00.021 INFO [stderr]   |
Nov 28 03:55:00.021 INFO [stderr] 9 |     let default_float   = 3.0; // `f64`
Nov 28 03:55:00.021 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Nov 28 03:55:00.021 INFO [stderr] 
Nov 28 03:55:00.021 INFO [stderr] warning: unused variable: `default_integer`
Nov 28 03:55:00.021 INFO [stderr]   --> src/main.rs:10:9
Nov 28 03:55:00.021 INFO [stderr]    |
Nov 28 03:55:00.021 INFO [stderr] 10 |     let default_integer = 7;   // `i32`
Nov 28 03:55:00.021 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Nov 28 03:55:00.021 INFO [stderr] 
Nov 28 03:55:00.021 INFO [stderr] warning: unused variable: `mutable`
Nov 28 03:55:00.021 INFO [stderr]   --> src/main.rs:12:13
Nov 28 03:55:00.021 INFO [stderr]    |
Nov 28 03:55:00.021 INFO [stderr] 12 |     let mut mutable = 12; // Mutable `i32`.
Nov 28 03:55:00.021 INFO [stderr]    |             ^^^^^^^ help: consider using `_mutable` instead
Nov 28 03:55:00.021 INFO [stderr] 
Nov 28 03:55:00.021 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:55:00.021 INFO [stderr]   --> src/main.rs:12:9
Nov 28 03:55:00.021 INFO [stderr]    |
Nov 28 03:55:00.021 INFO [stderr] 12 |     let mut mutable = 12; // Mutable `i32`.
Nov 28 03:55:00.021 INFO [stderr]    |         ----^^^^^^^
Nov 28 03:55:00.021 INFO [stderr]    |         |
Nov 28 03:55:00.021 INFO [stderr]    |         help: remove this `mut`
Nov 28 03:55:00.021 INFO [stderr]    |
Nov 28 03:55:00.021 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 03:55:00.021 INFO [stderr] 
Nov 28 03:55:00.078 INFO [stderr] warning: unused variable: `logical`
Nov 28 03:55:00.078 INFO [stderr]  --> src/main.rs:3:9
Nov 28 03:55:00.078 INFO [stderr]   |
Nov 28 03:55:00.078 INFO [stderr] 3 |     let logical: bool = true;
Nov 28 03:55:00.078 INFO [stderr]   |         ^^^^^^^ help: consider using `_logical` instead
Nov 28 03:55:00.078 INFO [stderr]   |
Nov 28 03:55:00.078 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 03:55:00.078 INFO [stderr] 
Nov 28 03:55:00.078 INFO [stderr] warning: unused variable: `a_float`
Nov 28 03:55:00.078 INFO [stderr]  --> src/main.rs:5:9
Nov 28 03:55:00.078 INFO [stderr]   |
Nov 28 03:55:00.078 INFO [stderr] 5 |     let a_float: f64 = 1.0;  // Regular annotation
Nov 28 03:55:00.078 INFO [stderr]   |         ^^^^^^^ help: consider using `_a_float` instead
Nov 28 03:55:00.078 INFO [stderr] 
Nov 28 03:55:00.078 INFO [stderr] warning: unused variable: `an_integer`
Nov 28 03:55:00.078 INFO [stderr]  --> src/main.rs:6:9
Nov 28 03:55:00.078 INFO [stderr]   |
Nov 28 03:55:00.078 INFO [stderr] 6 |     let an_integer   = 5i32; // Suffix annotation
Nov 28 03:55:00.078 INFO [stderr]   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Nov 28 03:55:00.078 INFO [stderr] 
Nov 28 03:55:00.078 INFO [stderr] warning: unused variable: `default_float`
Nov 28 03:55:00.078 INFO [stderr]  --> src/main.rs:9:9
Nov 28 03:55:00.078 INFO [stderr]   |
Nov 28 03:55:00.078 INFO [stderr] 9 |     let default_float   = 3.0; // `f64`
Nov 28 03:55:00.078 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Nov 28 03:55:00.078 INFO [stderr] 
Nov 28 03:55:00.078 INFO [stderr] warning: unused variable: `default_integer`
Nov 28 03:55:00.078 INFO [stderr]   --> src/main.rs:10:9
Nov 28 03:55:00.078 INFO [stderr]    |
Nov 28 03:55:00.078 INFO [stderr] 10 |     let default_integer = 7;   // `i32`
Nov 28 03:55:00.078 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Nov 28 03:55:00.078 INFO [stderr] 
Nov 28 03:55:00.078 INFO [stderr] warning: unused variable: `mutable`
Nov 28 03:55:00.078 INFO [stderr]   --> src/main.rs:12:13
Nov 28 03:55:00.078 INFO [stderr]    |
Nov 28 03:55:00.078 INFO [stderr] 12 |     let mut mutable = 12; // Mutable `i32`.
Nov 28 03:55:00.078 INFO [stderr]    |             ^^^^^^^ help: consider using `_mutable` instead
Nov 28 03:55:00.078 INFO [stderr] 
Nov 28 03:55:00.078 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:55:00.078 INFO [stderr]   --> src/main.rs:12:9
Nov 28 03:55:00.078 INFO [stderr]    |
Nov 28 03:55:00.078 INFO [stderr] 12 |     let mut mutable = 12; // Mutable `i32`.
Nov 28 03:55:00.078 INFO [stderr]    |         ----^^^^^^^
Nov 28 03:55:00.078 INFO [stderr]    |         |
Nov 28 03:55:00.078 INFO [stderr]    |         help: remove this `mut`
Nov 28 03:55:00.078 INFO [stderr]    |
Nov 28 03:55:00.078 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 03:55:00.078 INFO [stderr] 
Nov 28 03:55:00.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Nov 28 03:55:00.089 INFO [stderr] su: No module specific data is present
Nov 28 03:55:00.368 INFO running `"docker" "inspect" "bed6b7a861d6eec7115212f51dcf0b21c6a8857680ed34259bf4fbb510f144cb"`
Nov 28 03:55:00.460 INFO running `"docker" "rm" "-f" "bed6b7a861d6eec7115212f51dcf0b21c6a8857680ed34259bf4fbb510f144cb"`
Nov 28 03:55:00.554 INFO [stdout] bed6b7a861d6eec7115212f51dcf0b21c6a8857680ed34259bf4fbb510f144cb