Nov 09 09:27:57.535 INFO checking madeinfree/hello-rust against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 09:27:57.537 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 09:27:58.041 INFO blam! c273bb2c1308a9042811bb87ef9149c28e27844c2ee76fc58d8b9a66f2f35b90
Nov 09 09:27:58.055 INFO running `"docker" "start" "-a" "c273bb2c1308a9042811bb87ef9149c28e27844c2ee76fc58d8b9a66f2f35b90"`
Nov 09 09:27:59.671 INFO kablam! usermod: no changes
Nov 09 09:27:59.741 INFO kablam!     Checking hello v0.1.0 (/source)
Nov 09 09:28:00.223 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 09 09:28:00.223 INFO kablam!    --> src/main.rs:567:17
Nov 09 09:28:00.223 INFO kablam!     |
Nov 09 09:28:00.223 INFO kablam! 567 |   for number in (1..5) {
Nov 09 09:28:00.223 INFO kablam!     |                 ^^^^^^ help: remove these parentheses
Nov 09 09:28:00.223 INFO kablam!     |
Nov 09 09:28:00.223 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 09 09:28:00.223 INFO kablam! 
Nov 09 09:28:00.323 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 09 09:28:00.323 INFO kablam!    --> src/main.rs:567:17
Nov 09 09:28:00.323 INFO kablam!     |
Nov 09 09:28:00.323 INFO kablam! 567 |   for number in (1..5) {
Nov 09 09:28:00.323 INFO kablam!     |                 ^^^^^^ help: remove these parentheses
Nov 09 09:28:00.323 INFO kablam!     |
Nov 09 09:28:00.323 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 09 09:28:00.323 INFO kablam! 
Nov 09 09:28:00.385 INFO kablam! warning: unreachable statement
Nov 09 09:28:00.385 INFO kablam!    --> src/main.rs:254:3
Nov 09 09:28:00.385 INFO kablam!     |
Nov 09 09:28:00.385 INFO kablam! 254 |   println!("{}", "Run here?"); // Not run
Nov 09 09:28:00.385 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.385 INFO kablam!     |
Nov 09 09:28:00.385 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Nov 09 09:28:00.385 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 09:28:00.385 INFO kablam! 
Nov 09 09:28:00.455 INFO kablam! warning: unreachable statement
Nov 09 09:28:00.455 INFO kablam!    --> src/main.rs:254:3
Nov 09 09:28:00.455 INFO kablam!     |
Nov 09 09:28:00.455 INFO kablam! 254 |   println!("{}", "Run here?"); // Not run
Nov 09 09:28:00.455 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.455 INFO kablam!     |
Nov 09 09:28:00.455 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Nov 09 09:28:00.455 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 09:28:00.455 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `f`
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:188:7
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam! 188 |   let f = match f {
Nov 09 09:28:00.515 INFO kablam!     |       ^ help: consider using `_f` instead
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 09:28:00.515 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `row`
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:301:7
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam! 301 |   let row = vec![
Nov 09 09:28:00.515 INFO kablam!     |       ^^^ help: consider using `_row` instead
Nov 09 09:28:00.515 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `six`
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:358:7
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam! 358 |   let six = plus_one(five);
Nov 09 09:28:00.515 INFO kablam!     |       ^^^ help: consider using `_six` instead
Nov 09 09:28:00.515 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `none`
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:359:7
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam! 359 |   let none = plus_one(None);
Nov 09 09:28:00.515 INFO kablam!     |       ^^^^ help: consider using `_none` instead
Nov 09 09:28:00.515 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `home`
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:380:7
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam! 380 |   let home = IpAddr {
Nov 09 09:28:00.515 INFO kablam!     |       ^^^^ help: consider using `_home` instead
Nov 09 09:28:00.515 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `f`
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `r1`
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:498:9
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam! 498 |     let r1 = &mut s;
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:188:7
Nov 09 09:28:00.515 INFO kablam!     |         ^^ help: consider using `_r1` instead
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam! 188 |   let f = match f {
Nov 09 09:28:00.515 INFO kablam!     |       ^ help: consider using `_f` instead
Nov 09 09:28:00.515 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `r2`
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:500:7
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam! 500 |   let r2 = &mut s;
Nov 09 09:28:00.515 INFO kablam!     |       ^^ help: consider using `_r2` instead
Nov 09 09:28:00.515 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 09:28:00.515 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `row`
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:301:7
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam! 301 |   let row = vec![
Nov 09 09:28:00.515 INFO kablam!     |       ^^^ help: consider using `_row` instead
Nov 09 09:28:00.515 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `six`
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:358:7
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam! 358 |   let six = plus_one(five);
Nov 09 09:28:00.515 INFO kablam!     |       ^^^ help: consider using `_six` instead
Nov 09 09:28:00.515 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `none`
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:359:7
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam! 359 |   let none = plus_one(None);
Nov 09 09:28:00.515 INFO kablam!     |       ^^^^ help: consider using `_none` instead
Nov 09 09:28:00.515 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `home`
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:380:7
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.515 INFO kablam! 380 |   let home = IpAddr {
Nov 09 09:28:00.515 INFO kablam!     |       ^^^^ help: consider using `_home` instead
Nov 09 09:28:00.515 INFO kablam! 
Nov 09 09:28:00.515 INFO kablam! warning: unused variable: `r1`
Nov 09 09:28:00.515 INFO kablam!    --> src/main.rs:498:9
Nov 09 09:28:00.515 INFO kablam!     |
Nov 09 09:28:00.516 INFO kablam! 498 |     let r1 = &mut s;
Nov 09 09:28:00.516 INFO kablam!     |         ^^ help: consider using `_r1` instead
Nov 09 09:28:00.516 INFO kablam! 
Nov 09 09:28:00.523 INFO kablam! warning: unused variable: `r2`
Nov 09 09:28:00.523 INFO kablam!    --> src/main.rs:500:7
Nov 09 09:28:00.523 INFO kablam!     |
Nov 09 09:28:00.523 INFO kablam! 500 |   let r2 = &mut s;
Nov 09 09:28:00.523 INFO kablam!     |       ^^ help: consider using `_r2` instead
Nov 09 09:28:00.523 INFO kablam! 
Nov 09 09:28:00.599 INFO kablam! warning: function is never used: `longest`
Nov 09 09:28:00.599 INFO kablam!   --> src/main.rs:53:3
Nov 09 09:28:00.599 INFO kablam!    |
Nov 09 09:28:00.599 INFO kablam! 53 |   fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
Nov 09 09:28:00.599 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.599 INFO kablam!    |
Nov 09 09:28:00.599 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 09:28:00.599 INFO kablam! 
Nov 09 09:28:00.599 INFO kablam! warning: function is never used: `sample_impl_trait_type`
Nov 09 09:28:00.599 INFO kablam!   --> src/main.rs:94:1
Nov 09 09:28:00.599 INFO kablam!    |
Nov 09 09:28:00.599 INFO kablam! 94 | fn sample_impl_trait_type() {
Nov 09 09:28:00.599 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.599 INFO kablam! 
Nov 09 09:28:00.599 INFO kablam! warning: function is never used: `sample_generic_types`
Nov 09 09:28:00.599 INFO kablam!    --> src/main.rs:151:1
Nov 09 09:28:00.599 INFO kablam!     |
Nov 09 09:28:00.599 INFO kablam! 151 | fn sample_generic_types() {
Nov 09 09:28:00.599 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.599 INFO kablam! 
Nov 09 09:28:00.599 INFO kablam! warning: function is never used: `sample_error_result`
Nov 09 09:28:00.599 INFO kablam!    --> src/main.rs:177:1
Nov 09 09:28:00.599 INFO kablam!     |
Nov 09 09:28:00.599 INFO kablam! 177 | fn sample_error_result() {
Nov 09 09:28:00.599 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.599 INFO kablam! 
Nov 09 09:28:00.599 INFO kablam! warning: function is never used: `sample_error_panic`
Nov 09 09:28:00.599 INFO kablam!    --> src/main.rs:250:1
Nov 09 09:28:00.599 INFO kablam!     |
Nov 09 09:28:00.599 INFO kablam! 250 | fn sample_error_panic() {
Nov 09 09:28:00.599 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.599 INFO kablam! 
Nov 09 09:28:00.599 INFO kablam! warning: function is never used: `sample_hash_map`
Nov 09 09:28:00.599 INFO kablam!    --> src/main.rs:257:1
Nov 09 09:28:00.599 INFO kablam!     |
Nov 09 09:28:00.599 INFO kablam! 257 | fn sample_hash_map() {
Nov 09 09:28:00.599 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.599 INFO kablam! 
Nov 09 09:28:00.599 INFO kablam! warning: function is never used: `sample_vector`
Nov 09 09:28:00.599 INFO kablam!    --> src/main.rs:285:1
Nov 09 09:28:00.599 INFO kablam!     |
Nov 09 09:28:00.599 INFO kablam! 285 | fn sample_vector() {
Nov 09 09:28:00.599 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.599 INFO kablam! 
Nov 09 09:28:00.599 INFO kablam! warning: function is never used: `sample_if_let`
Nov 09 09:28:00.599 INFO kablam!    --> src/main.rs:309:1
Nov 09 09:28:00.599 INFO kablam!     |
Nov 09 09:28:00.599 INFO kablam! 309 | fn sample_if_let() {
Nov 09 09:28:00.599 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.599 INFO kablam! 
Nov 09 09:28:00.599 INFO kablam! warning: function is never used: `sample_match`
Nov 09 09:28:00.599 INFO kablam!    --> src/main.rs:324:1
Nov 09 09:28:00.599 INFO kablam!     |
Nov 09 09:28:00.599 INFO kablam! 324 | fn sample_match() {
Nov 09 09:28:00.599 INFO kablam!     | ^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.599 INFO kablam! 
Nov 09 09:28:00.599 INFO kablam! warning: function is never used: `sample_enum`
Nov 09 09:28:00.599 INFO kablam!    --> src/main.rs:370:1
Nov 09 09:28:00.599 INFO kablam!     |
Nov 09 09:28:00.599 INFO kablam! 370 | fn sample_enum() {
Nov 09 09:28:00.599 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 09 09:28:00.599 INFO kablam! 
Nov 09 09:28:00.599 INFO kablam! warning: function is never used: `sample_method_syntax`
Nov 09 09:28:00.599 INFO kablam!    --> src/main.rs:386:1
Nov 09 09:28:00.599 INFO kablam!     |
Nov 09 09:28:00.599 INFO kablam! 386 | fn sample_method_syntax() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: function is never used: `sample_use_struct`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:407:1
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 407 | fn sample_use_struct() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: function is never used: `sample_defining_struct`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:430:1
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 430 | fn sample_defining_struct() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: function is never used: `sample_string_slice`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:453:1
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 453 | fn sample_string_slice() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: function is never used: `sample_slice_type`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:478:1
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 478 | fn sample_slice_type() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: function is never used: `sample_ownership_multi_ref`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:494:1
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 494 | fn sample_ownership_multi_ref() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: function is never used: `sample_ownership_ref`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:507:1
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 507 | fn sample_ownership_ref() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: function is never used: `sample_ownership`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:536:1
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 536 | fn sample_ownership() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: function is never used: `sample_control_flow`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:562:1
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 562 | fn sample_control_flow() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: function is never used: `sample_function_call`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:609:1
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 609 | fn sample_function_call() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: function is never used: `sample_type`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:635:1
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 635 | fn sample_type() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: function is never used: `sample_len`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:643:1
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 643 | fn sample_len() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: function is never used: `sample_rang`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:648:1
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 648 | fn sample_rang() {
Nov 09 09:28:00.600 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam! 
Nov 09 09:28:00.600 INFO kablam! warning: trait method `summarizeD` should have a snake case name such as `summarize_d`
Nov 09 09:28:00.600 INFO kablam!    --> src/main.rs:102:5
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.600 INFO kablam! 102 |     fn summarizeD(&self) -> String;
Nov 09 09:28:00.600 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.600 INFO kablam!     |
Nov 09 09:28:00.601 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Nov 09 09:28:00.601 INFO kablam! 
Nov 09 09:28:00.601 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 09:28:00.601 INFO kablam!    --> src/main.rs:223:5
Nov 09 09:28:00.601 INFO kablam!     |
Nov 09 09:28:00.601 INFO kablam! 223 |     File::open("./src/hello.txt")?.read_to_string(&mut s2);
Nov 09 09:28:00.601 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.601 INFO kablam!     |
Nov 09 09:28:00.601 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 09:28:00.601 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 09:28:00.601 INFO kablam! 
Nov 09 09:28:00.601 INFO kablam! warning: variable `commonS` should have a snake case name such as `common_s`
Nov 09 09:28:00.601 INFO kablam!    --> src/main.rs:455:7
Nov 09 09:28:00.601 INFO kablam!     |
Nov 09 09:28:00.601 INFO kablam! 455 |   let commonS = "Hello Common World";
Nov 09 09:28:00.601 INFO kablam!     |       ^^^^^^^
Nov 09 09:28:00.601 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `longest`
Nov 09 09:28:00.647 INFO kablam!   --> src/main.rs:53:3
Nov 09 09:28:00.647 INFO kablam!    |
Nov 09 09:28:00.647 INFO kablam! 53 |   fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
Nov 09 09:28:00.647 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.647 INFO kablam!    |
Nov 09 09:28:00.647 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 09:28:00.647 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `sample_impl_trait_type`
Nov 09 09:28:00.647 INFO kablam!   --> src/main.rs:94:1
Nov 09 09:28:00.647 INFO kablam!    |
Nov 09 09:28:00.647 INFO kablam! 94 | fn sample_impl_trait_type() {
Nov 09 09:28:00.647 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.647 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `sample_generic_types`
Nov 09 09:28:00.647 INFO kablam!    --> src/main.rs:151:1
Nov 09 09:28:00.647 INFO kablam!     |
Nov 09 09:28:00.647 INFO kablam! 151 | fn sample_generic_types() {
Nov 09 09:28:00.647 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.647 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `sample_error_result`
Nov 09 09:28:00.647 INFO kablam!    --> src/main.rs:177:1
Nov 09 09:28:00.647 INFO kablam!     |
Nov 09 09:28:00.647 INFO kablam! 177 | fn sample_error_result() {
Nov 09 09:28:00.647 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.647 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `sample_error_panic`
Nov 09 09:28:00.647 INFO kablam!    --> src/main.rs:250:1
Nov 09 09:28:00.647 INFO kablam!     |
Nov 09 09:28:00.647 INFO kablam! 250 | fn sample_error_panic() {
Nov 09 09:28:00.647 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.647 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `sample_hash_map`
Nov 09 09:28:00.647 INFO kablam!    --> src/main.rs:257:1
Nov 09 09:28:00.647 INFO kablam!     |
Nov 09 09:28:00.647 INFO kablam! 257 | fn sample_hash_map() {
Nov 09 09:28:00.647 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.647 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `sample_vector`
Nov 09 09:28:00.647 INFO kablam!    --> src/main.rs:285:1
Nov 09 09:28:00.647 INFO kablam!     |
Nov 09 09:28:00.647 INFO kablam! 285 | fn sample_vector() {
Nov 09 09:28:00.647 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.647 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `sample_if_let`
Nov 09 09:28:00.647 INFO kablam!    --> src/main.rs:309:1
Nov 09 09:28:00.647 INFO kablam!     |
Nov 09 09:28:00.647 INFO kablam! 309 | fn sample_if_let() {
Nov 09 09:28:00.647 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.647 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `sample_match`
Nov 09 09:28:00.647 INFO kablam!    --> src/main.rs:324:1
Nov 09 09:28:00.647 INFO kablam!     |
Nov 09 09:28:00.647 INFO kablam! 324 | fn sample_match() {
Nov 09 09:28:00.647 INFO kablam!     | ^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.647 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `sample_enum`
Nov 09 09:28:00.647 INFO kablam!    --> src/main.rs:370:1
Nov 09 09:28:00.647 INFO kablam!     |
Nov 09 09:28:00.647 INFO kablam! 370 | fn sample_enum() {
Nov 09 09:28:00.647 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 09 09:28:00.647 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `sample_method_syntax`
Nov 09 09:28:00.647 INFO kablam!    --> src/main.rs:386:1
Nov 09 09:28:00.647 INFO kablam!     |
Nov 09 09:28:00.647 INFO kablam! 386 | fn sample_method_syntax() {
Nov 09 09:28:00.647 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.647 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `sample_use_struct`
Nov 09 09:28:00.647 INFO kablam!    --> src/main.rs:407:1
Nov 09 09:28:00.647 INFO kablam!     |
Nov 09 09:28:00.647 INFO kablam! 407 | fn sample_use_struct() {
Nov 09 09:28:00.647 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.647 INFO kablam! 
Nov 09 09:28:00.647 INFO kablam! warning: function is never used: `sample_defining_struct`
Nov 09 09:28:00.647 INFO kablam!    --> src/main.rs:430:1
Nov 09 09:28:00.647 INFO kablam!     |
Nov 09 09:28:00.647 INFO kablam! 430 | fn sample_defining_struct() {
Nov 09 09:28:00.647 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: function is never used: `sample_string_slice`
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:453:1
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 453 | fn sample_string_slice() {
Nov 09 09:28:00.648 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: function is never used: `sample_slice_type`
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:478:1
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 478 | fn sample_slice_type() {
Nov 09 09:28:00.648 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: function is never used: `sample_ownership_multi_ref`
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:494:1
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 494 | fn sample_ownership_multi_ref() {
Nov 09 09:28:00.648 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: function is never used: `sample_ownership_ref`
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:507:1
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 507 | fn sample_ownership_ref() {
Nov 09 09:28:00.648 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: function is never used: `sample_ownership`
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:536:1
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 536 | fn sample_ownership() {
Nov 09 09:28:00.648 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: function is never used: `sample_control_flow`
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:562:1
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 562 | fn sample_control_flow() {
Nov 09 09:28:00.648 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: function is never used: `sample_function_call`
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:609:1
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 609 | fn sample_function_call() {
Nov 09 09:28:00.648 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: function is never used: `sample_type`
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:635:1
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 635 | fn sample_type() {
Nov 09 09:28:00.648 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: function is never used: `sample_len`
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:643:1
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 643 | fn sample_len() {
Nov 09 09:28:00.648 INFO kablam!     | ^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: function is never used: `sample_rang`
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:648:1
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 648 | fn sample_rang() {
Nov 09 09:28:00.648 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: trait method `summarizeD` should have a snake case name such as `summarize_d`
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:102:5
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 102 |     fn summarizeD(&self) -> String;
Nov 09 09:28:00.648 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:223:5
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 223 |     File::open("./src/hello.txt")?.read_to_string(&mut s2);
Nov 09 09:28:00.648 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 09:28:00.648 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.648 INFO kablam! warning: variable `commonS` should have a snake case name such as `common_s`
Nov 09 09:28:00.648 INFO kablam!    --> src/main.rs:455:7
Nov 09 09:28:00.648 INFO kablam!     |
Nov 09 09:28:00.648 INFO kablam! 455 |   let commonS = "Hello Common World";
Nov 09 09:28:00.648 INFO kablam!     |       ^^^^^^^
Nov 09 09:28:00.648 INFO kablam! 
Nov 09 09:28:00.703 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Nov 09 09:28:00.703 INFO kablam! su: No module specific data is present
Nov 09 09:28:01.478 INFO running `"docker" "rm" "-f" "c273bb2c1308a9042811bb87ef9149c28e27844c2ee76fc58d8b9a66f2f35b90"`
Nov 09 09:28:01.807 INFO blam! c273bb2c1308a9042811bb87ef9149c28e27844c2ee76fc58d8b9a66f2f35b90