Dec 05 20:54:22.871 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-primitives against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 20:54:22.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 20:54:23.043 INFO [stdout] 363a082971ff54ccf1f3dc5ef2596e2c8e0b206686abac07ec4740697a7151ef
Dec 05 20:54:23.045 INFO running `"docker" "start" "-a" "363a082971ff54ccf1f3dc5ef2596e2c8e0b206686abac07ec4740697a7151ef"`
Dec 05 20:54:23.395 INFO [stderr] usermod: no changes
Dec 05 20:54:23.413 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-primitives v0.1.0 (/source)
Dec 05 20:54:23.607 INFO [stderr] warning: unused variable: `logical`
Dec 05 20:54:23.607 INFO [stderr]  --> src/main.rs:3:9
Dec 05 20:54:23.607 INFO [stderr]   |
Dec 05 20:54:23.608 INFO [stderr] 3 |     let logical: bool = true;
Dec 05 20:54:23.608 INFO [stderr]   |         ^^^^^^^ help: consider using `_logical` instead
Dec 05 20:54:23.608 INFO [stderr]   |
Dec 05 20:54:23.608 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 20:54:23.608 INFO [stderr] 
Dec 05 20:54:23.608 INFO [stderr] warning: unused variable: `a_float`
Dec 05 20:54:23.608 INFO [stderr]  --> src/main.rs:5:9
Dec 05 20:54:23.608 INFO [stderr]   |
Dec 05 20:54:23.608 INFO [stderr] 5 |     let a_float: f64 = 1.0;  // Regular annotation
Dec 05 20:54:23.608 INFO [stderr]   |         ^^^^^^^ help: consider using `_a_float` instead
Dec 05 20:54:23.608 INFO [stderr] 
Dec 05 20:54:23.608 INFO [stderr] warning: unused variable: `an_integer`
Dec 05 20:54:23.608 INFO [stderr]  --> src/main.rs:6:9
Dec 05 20:54:23.608 INFO [stderr]   |
Dec 05 20:54:23.608 INFO [stderr] 6 |     let an_integer   = 5i32; // Suffix annotation
Dec 05 20:54:23.608 INFO [stderr]   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Dec 05 20:54:23.608 INFO [stderr] 
Dec 05 20:54:23.608 INFO [stderr] warning: unused variable: `default_float`
Dec 05 20:54:23.608 INFO [stderr]  --> src/main.rs:9:9
Dec 05 20:54:23.608 INFO [stderr]   |
Dec 05 20:54:23.608 INFO [stderr] 9 |     let default_float   = 3.0; // `f64`
Dec 05 20:54:23.608 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Dec 05 20:54:23.608 INFO [stderr] 
Dec 05 20:54:23.608 INFO [stderr] warning: unused variable: `default_integer`
Dec 05 20:54:23.608 INFO [stderr]   --> src/main.rs:10:9
Dec 05 20:54:23.608 INFO [stderr]    |
Dec 05 20:54:23.608 INFO [stderr] 10 |     let default_integer = 7;   // `i32`
Dec 05 20:54:23.608 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Dec 05 20:54:23.608 INFO [stderr] 
Dec 05 20:54:23.608 INFO [stderr] warning: unused variable: `mutable`
Dec 05 20:54:23.608 INFO [stderr]   --> src/main.rs:12:13
Dec 05 20:54:23.608 INFO [stderr]    |
Dec 05 20:54:23.608 INFO [stderr] 12 |     let mut mutable = 12; // Mutable `i32`.
Dec 05 20:54:23.608 INFO [stderr]    |             ^^^^^^^ help: consider using `_mutable` instead
Dec 05 20:54:23.608 INFO [stderr] 
Dec 05 20:54:23.608 INFO [stderr] warning: variable does not need to be mutable
Dec 05 20:54:23.608 INFO [stderr]   --> src/main.rs:12:9
Dec 05 20:54:23.608 INFO [stderr]    |
Dec 05 20:54:23.608 INFO [stderr] 12 |     let mut mutable = 12; // Mutable `i32`.
Dec 05 20:54:23.608 INFO [stderr]    |         ----^^^^^^^
Dec 05 20:54:23.608 INFO [stderr]    |         |
Dec 05 20:54:23.608 INFO [stderr]    |         help: remove this `mut`
Dec 05 20:54:23.608 INFO [stderr]    |
Dec 05 20:54:23.608 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 20:54:23.608 INFO [stderr] 
Dec 05 20:54:23.742 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Dec 05 20:54:23.744 INFO [stderr] su: No module specific data is present
Dec 05 20:54:23.969 INFO running `"docker" "inspect" "363a082971ff54ccf1f3dc5ef2596e2c8e0b206686abac07ec4740697a7151ef"`
Dec 05 20:54:24.028 INFO running `"docker" "rm" "-f" "363a082971ff54ccf1f3dc5ef2596e2c8e0b206686abac07ec4740697a7151ef"`
Dec 05 20:54:24.087 INFO [stdout] 363a082971ff54ccf1f3dc5ef2596e2c8e0b206686abac07ec4740697a7151ef
Dec 05 20:54:24.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 20:54:24.232 INFO [stdout] 5cec0bda57c7e521e10e6f31a53644b1dd4fc06fbc6d296934c2bcc2c8918235
Dec 05 20:54:24.234 INFO running `"docker" "start" "-a" "5cec0bda57c7e521e10e6f31a53644b1dd4fc06fbc6d296934c2bcc2c8918235"`
Dec 05 20:54:24.595 INFO [stderr] usermod: no changes
Dec 05 20:54:24.619 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-primitives v0.1.0 (/source)
Dec 05 20:54:24.888 INFO [stderr] warning: unused variable: `logical`
Dec 05 20:54:24.888 INFO [stderr]  --> src/main.rs:3:9
Dec 05 20:54:24.888 INFO [stderr]   |
Dec 05 20:54:24.888 INFO [stderr] 3 |     let logical: bool = true;
Dec 05 20:54:24.888 INFO [stderr]   |         ^^^^^^^ help: consider using `_logical` instead
Dec 05 20:54:24.888 INFO [stderr]   |
Dec 05 20:54:24.888 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 20:54:24.888 INFO [stderr] 
Dec 05 20:54:24.888 INFO [stderr] warning: unused variable: `a_float`
Dec 05 20:54:24.888 INFO [stderr]  --> src/main.rs:5:9
Dec 05 20:54:24.888 INFO [stderr]   |
Dec 05 20:54:24.888 INFO [stderr] 5 |     let a_float: f64 = 1.0;  // Regular annotation
Dec 05 20:54:24.888 INFO [stderr]   |         ^^^^^^^ help: consider using `_a_float` instead
Dec 05 20:54:24.888 INFO [stderr] 
Dec 05 20:54:24.888 INFO [stderr] warning: unused variable: `an_integer`
Dec 05 20:54:24.888 INFO [stderr]  --> src/main.rs:6:9
Dec 05 20:54:24.888 INFO [stderr]   |
Dec 05 20:54:24.888 INFO [stderr] 6 |     let an_integer   = 5i32; // Suffix annotation
Dec 05 20:54:24.888 INFO [stderr]   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Dec 05 20:54:24.888 INFO [stderr] 
Dec 05 20:54:24.888 INFO [stderr] warning: unused variable: `default_float`
Dec 05 20:54:24.888 INFO [stderr]  --> src/main.rs:9:9
Dec 05 20:54:24.888 INFO [stderr]   |
Dec 05 20:54:24.888 INFO [stderr] 9 |     let default_float   = 3.0; // `f64`
Dec 05 20:54:24.888 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Dec 05 20:54:24.888 INFO [stderr] 
Dec 05 20:54:24.888 INFO [stderr] warning: unused variable: `default_integer`
Dec 05 20:54:24.888 INFO [stderr]   --> src/main.rs:10:9
Dec 05 20:54:24.888 INFO [stderr]    |
Dec 05 20:54:24.888 INFO [stderr] 10 |     let default_integer = 7;   // `i32`
Dec 05 20:54:24.888 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Dec 05 20:54:24.888 INFO [stderr] 
Dec 05 20:54:24.888 INFO [stderr] warning: unused variable: `mutable`
Dec 05 20:54:24.888 INFO [stderr]   --> src/main.rs:12:13
Dec 05 20:54:24.888 INFO [stderr]    |
Dec 05 20:54:24.888 INFO [stderr] 12 |     let mut mutable = 12; // Mutable `i32`.
Dec 05 20:54:24.888 INFO [stderr]    |             ^^^^^^^ help: consider using `_mutable` instead
Dec 05 20:54:24.888 INFO [stderr] 
Dec 05 20:54:24.888 INFO [stderr] warning: variable does not need to be mutable
Dec 05 20:54:24.888 INFO [stderr]   --> src/main.rs:12:9
Dec 05 20:54:24.888 INFO [stderr]    |
Dec 05 20:54:24.888 INFO [stderr] 12 |     let mut mutable = 12; // Mutable `i32`.
Dec 05 20:54:24.888 INFO [stderr]    |         ----^^^^^^^
Dec 05 20:54:24.888 INFO [stderr]    |         |
Dec 05 20:54:24.889 INFO [stderr]    |         help: remove this `mut`
Dec 05 20:54:24.889 INFO [stderr]    |
Dec 05 20:54:24.889 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 20:54:24.889 INFO [stderr] 
Dec 05 20:54:25.087 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 05 20:54:25.088 INFO [stderr] su: No module specific data is present
Dec 05 20:54:25.318 INFO running `"docker" "inspect" "5cec0bda57c7e521e10e6f31a53644b1dd4fc06fbc6d296934c2bcc2c8918235"`
Dec 05 20:54:25.387 INFO running `"docker" "rm" "-f" "5cec0bda57c7e521e10e6f31a53644b1dd4fc06fbc6d296934c2bcc2c8918235"`
Dec 05 20:54:25.471 INFO [stdout] 5cec0bda57c7e521e10e6f31a53644b1dd4fc06fbc6d296934c2bcc2c8918235
Dec 05 20:54:25.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 20:54:25.650 INFO [stdout] ad67eedeadb2942597531cf17d93ef27b26d2297fb3a4ef88a019216077f2f2b
Dec 05 20:54:25.651 INFO running `"docker" "start" "-a" "ad67eedeadb2942597531cf17d93ef27b26d2297fb3a4ef88a019216077f2f2b"`
Dec 05 20:54:26.034 INFO [stderr] usermod: no changes
Dec 05 20:54:26.067 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 20:54:26.067 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_primitives-aae73a829bc2825d
Dec 05 20:54:26.069 INFO [stdout] 
Dec 05 20:54:26.069 INFO [stdout] running 0 tests
Dec 05 20:54:26.069 INFO [stdout] 
Dec 05 20:54:26.069 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:54:26.069 INFO [stdout] 
Dec 05 20:54:26.070 INFO [stderr] su: No module specific data is present
Dec 05 20:54:26.332 INFO running `"docker" "inspect" "ad67eedeadb2942597531cf17d93ef27b26d2297fb3a4ef88a019216077f2f2b"`
Dec 05 20:54:26.412 INFO running `"docker" "rm" "-f" "ad67eedeadb2942597531cf17d93ef27b26d2297fb3a4ef88a019216077f2f2b"`
Dec 05 20:54:26.500 INFO [stdout] ad67eedeadb2942597531cf17d93ef27b26d2297fb3a4ef88a019216077f2f2b