Dec 13 16:39:24.641 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-primitives against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 16:39:24.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 16:39:24.793 INFO [stdout] ae00760f6a5ebcfaf416c5d0f1d640150f7802f7cef28e6e88f841bebc7e6a6c
Dec 13 16:39:24.795 INFO running `"docker" "start" "-a" "ae00760f6a5ebcfaf416c5d0f1d640150f7802f7cef28e6e88f841bebc7e6a6c"`
Dec 13 16:39:25.199 INFO [stderr] usermod: no changes
Dec 13 16:39:25.257 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-primitives v0.1.0 (/source)
Dec 13 16:39:25.475 INFO [stderr] warning: unused variable: `logical`
Dec 13 16:39:25.475 INFO [stderr]  --> src/main.rs:3:9
Dec 13 16:39:25.475 INFO [stderr]   |
Dec 13 16:39:25.475 INFO [stderr] 3 |     let logical: bool = true;
Dec 13 16:39:25.475 INFO [stderr]   |         ^^^^^^^ help: consider using `_logical` instead
Dec 13 16:39:25.475 INFO [stderr]   |
Dec 13 16:39:25.475 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 16:39:25.475 INFO [stderr] 
Dec 13 16:39:25.475 INFO [stderr] warning: unused variable: `a_float`
Dec 13 16:39:25.475 INFO [stderr]  --> src/main.rs:5:9
Dec 13 16:39:25.475 INFO [stderr]   |
Dec 13 16:39:25.475 INFO [stderr] 5 |     let a_float: f64 = 1.0;  // Regular annotation
Dec 13 16:39:25.475 INFO [stderr]   |         ^^^^^^^ help: consider using `_a_float` instead
Dec 13 16:39:25.475 INFO [stderr] 
Dec 13 16:39:25.475 INFO [stderr] warning: unused variable: `an_integer`
Dec 13 16:39:25.475 INFO [stderr]  --> src/main.rs:6:9
Dec 13 16:39:25.475 INFO [stderr]   |
Dec 13 16:39:25.475 INFO [stderr] 6 |     let an_integer   = 5i32; // Suffix annotation
Dec 13 16:39:25.475 INFO [stderr]   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Dec 13 16:39:25.475 INFO [stderr] 
Dec 13 16:39:25.475 INFO [stderr] warning: unused variable: `default_float`
Dec 13 16:39:25.475 INFO [stderr]  --> src/main.rs:9:9
Dec 13 16:39:25.475 INFO [stderr]   |
Dec 13 16:39:25.475 INFO [stderr] 9 |     let default_float   = 3.0; // `f64`
Dec 13 16:39:25.475 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Dec 13 16:39:25.475 INFO [stderr] 
Dec 13 16:39:25.475 INFO [stderr] warning: unused variable: `default_integer`
Dec 13 16:39:25.475 INFO [stderr]   --> src/main.rs:10:9
Dec 13 16:39:25.475 INFO [stderr]    |
Dec 13 16:39:25.475 INFO [stderr] 10 |     let default_integer = 7;   // `i32`
Dec 13 16:39:25.475 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Dec 13 16:39:25.475 INFO [stderr] 
Dec 13 16:39:25.475 INFO [stderr] warning: unused variable: `mutable`
Dec 13 16:39:25.475 INFO [stderr]   --> src/main.rs:12:13
Dec 13 16:39:25.475 INFO [stderr]    |
Dec 13 16:39:25.475 INFO [stderr] 12 |     let mut mutable = 12; // Mutable `i32`.
Dec 13 16:39:25.475 INFO [stderr]    |             ^^^^^^^ help: consider using `_mutable` instead
Dec 13 16:39:25.475 INFO [stderr] 
Dec 13 16:39:25.475 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:39:25.475 INFO [stderr]   --> src/main.rs:12:9
Dec 13 16:39:25.475 INFO [stderr]    |
Dec 13 16:39:25.475 INFO [stderr] 12 |     let mut mutable = 12; // Mutable `i32`.
Dec 13 16:39:25.475 INFO [stderr]    |         ----^^^^^^^
Dec 13 16:39:25.475 INFO [stderr]    |         |
Dec 13 16:39:25.475 INFO [stderr]    |         help: remove this `mut`
Dec 13 16:39:25.475 INFO [stderr]    |
Dec 13 16:39:25.475 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 16:39:25.475 INFO [stderr] 
Dec 13 16:39:25.615 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 13 16:39:25.617 INFO [stderr] su: No module specific data is present
Dec 13 16:39:25.863 INFO running `"docker" "inspect" "ae00760f6a5ebcfaf416c5d0f1d640150f7802f7cef28e6e88f841bebc7e6a6c"`
Dec 13 16:39:25.979 INFO running `"docker" "rm" "-f" "ae00760f6a5ebcfaf416c5d0f1d640150f7802f7cef28e6e88f841bebc7e6a6c"`
Dec 13 16:39:26.075 INFO [stdout] ae00760f6a5ebcfaf416c5d0f1d640150f7802f7cef28e6e88f841bebc7e6a6c
Dec 13 16:39:26.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 16:39:26.230 INFO [stdout] 65f4ae2bfc27dbe9ee64a564790a079fc4204b9e847202b48bf2681e2071f2d1
Dec 13 16:39:26.232 INFO running `"docker" "start" "-a" "65f4ae2bfc27dbe9ee64a564790a079fc4204b9e847202b48bf2681e2071f2d1"`
Dec 13 16:39:26.722 INFO [stderr] usermod: no changes
Dec 13 16:39:26.751 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-primitives v0.1.0 (/source)
Dec 13 16:39:27.065 INFO [stderr] warning: unused variable: `logical`
Dec 13 16:39:27.065 INFO [stderr]  --> src/main.rs:3:9
Dec 13 16:39:27.065 INFO [stderr]   |
Dec 13 16:39:27.065 INFO [stderr] 3 |     let logical: bool = true;
Dec 13 16:39:27.065 INFO [stderr]   |         ^^^^^^^ help: consider using `_logical` instead
Dec 13 16:39:27.065 INFO [stderr]   |
Dec 13 16:39:27.065 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 16:39:27.065 INFO [stderr] 
Dec 13 16:39:27.065 INFO [stderr] warning: unused variable: `a_float`
Dec 13 16:39:27.065 INFO [stderr]  --> src/main.rs:5:9
Dec 13 16:39:27.065 INFO [stderr]   |
Dec 13 16:39:27.065 INFO [stderr] 5 |     let a_float: f64 = 1.0;  // Regular annotation
Dec 13 16:39:27.065 INFO [stderr]   |         ^^^^^^^ help: consider using `_a_float` instead
Dec 13 16:39:27.065 INFO [stderr] 
Dec 13 16:39:27.065 INFO [stderr] warning: unused variable: `an_integer`
Dec 13 16:39:27.065 INFO [stderr]  --> src/main.rs:6:9
Dec 13 16:39:27.065 INFO [stderr]   |
Dec 13 16:39:27.065 INFO [stderr] 6 |     let an_integer   = 5i32; // Suffix annotation
Dec 13 16:39:27.065 INFO [stderr]   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Dec 13 16:39:27.065 INFO [stderr] 
Dec 13 16:39:27.068 INFO [stderr] warning: unused variable: `default_float`
Dec 13 16:39:27.068 INFO [stderr]  --> src/main.rs:9:9
Dec 13 16:39:27.068 INFO [stderr]   |
Dec 13 16:39:27.068 INFO [stderr] 9 |     let default_float   = 3.0; // `f64`
Dec 13 16:39:27.068 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Dec 13 16:39:27.068 INFO [stderr] 
Dec 13 16:39:27.068 INFO [stderr] warning: unused variable: `default_integer`
Dec 13 16:39:27.068 INFO [stderr]   --> src/main.rs:10:9
Dec 13 16:39:27.068 INFO [stderr]    |
Dec 13 16:39:27.068 INFO [stderr] 10 |     let default_integer = 7;   // `i32`
Dec 13 16:39:27.068 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Dec 13 16:39:27.068 INFO [stderr] 
Dec 13 16:39:27.068 INFO [stderr] warning: unused variable: `mutable`
Dec 13 16:39:27.068 INFO [stderr]   --> src/main.rs:12:13
Dec 13 16:39:27.068 INFO [stderr]    |
Dec 13 16:39:27.068 INFO [stderr] 12 |     let mut mutable = 12; // Mutable `i32`.
Dec 13 16:39:27.068 INFO [stderr]    |             ^^^^^^^ help: consider using `_mutable` instead
Dec 13 16:39:27.068 INFO [stderr] 
Dec 13 16:39:27.068 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:39:27.068 INFO [stderr]   --> src/main.rs:12:9
Dec 13 16:39:27.068 INFO [stderr]    |
Dec 13 16:39:27.068 INFO [stderr] 12 |     let mut mutable = 12; // Mutable `i32`.
Dec 13 16:39:27.068 INFO [stderr]    |         ----^^^^^^^
Dec 13 16:39:27.068 INFO [stderr]    |         |
Dec 13 16:39:27.068 INFO [stderr]    |         help: remove this `mut`
Dec 13 16:39:27.068 INFO [stderr]    |
Dec 13 16:39:27.068 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 16:39:27.068 INFO [stderr] 
Dec 13 16:39:27.278 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 13 16:39:27.280 INFO [stderr] su: No module specific data is present
Dec 13 16:39:27.537 INFO running `"docker" "inspect" "65f4ae2bfc27dbe9ee64a564790a079fc4204b9e847202b48bf2681e2071f2d1"`
Dec 13 16:39:27.652 INFO running `"docker" "rm" "-f" "65f4ae2bfc27dbe9ee64a564790a079fc4204b9e847202b48bf2681e2071f2d1"`
Dec 13 16:39:27.810 INFO [stdout] 65f4ae2bfc27dbe9ee64a564790a079fc4204b9e847202b48bf2681e2071f2d1
Dec 13 16:39:27.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 16:39:27.999 INFO [stdout] c34e7591a53bd5d8f496d02b19cb2919153224cc8a960521167b4c74cc290a53
Dec 13 16:39:28.001 INFO running `"docker" "start" "-a" "c34e7591a53bd5d8f496d02b19cb2919153224cc8a960521167b4c74cc290a53"`
Dec 13 16:39:28.439 INFO [stderr] usermod: no changes
Dec 13 16:39:28.470 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 16:39:28.471 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_primitives-08521f79eeb17c96
Dec 13 16:39:28.475 INFO [stdout] 
Dec 13 16:39:28.475 INFO [stdout] running 0 tests
Dec 13 16:39:28.475 INFO [stdout] 
Dec 13 16:39:28.475 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:39:28.475 INFO [stdout] 
Dec 13 16:39:28.477 INFO [stderr] su: No module specific data is present
Dec 13 16:39:28.746 INFO running `"docker" "inspect" "c34e7591a53bd5d8f496d02b19cb2919153224cc8a960521167b4c74cc290a53"`
Dec 13 16:39:28.823 INFO running `"docker" "rm" "-f" "c34e7591a53bd5d8f496d02b19cb2919153224cc8a960521167b4c74cc290a53"`
Dec 13 16:39:28.929 INFO [stdout] c34e7591a53bd5d8f496d02b19cb2919153224cc8a960521167b4c74cc290a53