Oct 27 01:11:24.644 INFO checking madeinfree/hello-rust against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 01:11:24.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 01:11:25.150 INFO blam! 6359eac9a2f2c8e06834bdbd3ffcd5e2629203adfee5ea0b21005b127989be83
Oct 27 01:11:25.159 INFO running `"docker" "start" "-a" "6359eac9a2f2c8e06834bdbd3ffcd5e2629203adfee5ea0b21005b127989be83"`
Oct 27 01:11:26.108 INFO kablam! usermod: no changes
Oct 27 01:11:26.231 INFO kablam!     Checking hello v0.1.0 (/source)
Oct 27 01:11:27.087 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 01:11:27.087 INFO kablam!    --> src/main.rs:567:17
Oct 27 01:11:27.087 INFO kablam!     |
Oct 27 01:11:27.087 INFO kablam! 567 |   for number in (1..5) {
Oct 27 01:11:27.087 INFO kablam!     |                 ^^^^^^ help: remove these parentheses
Oct 27 01:11:27.087 INFO kablam!     |
Oct 27 01:11:27.087 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 01:11:27.087 INFO kablam! 
Oct 27 01:11:27.295 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 01:11:27.296 INFO kablam!    --> src/main.rs:567:17
Oct 27 01:11:27.296 INFO kablam!     |
Oct 27 01:11:27.296 INFO kablam! 567 |   for number in (1..5) {
Oct 27 01:11:27.297 INFO kablam!     |                 ^^^^^^ help: remove these parentheses
Oct 27 01:11:27.297 INFO kablam!     |
Oct 27 01:11:27.297 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 01:11:27.298 INFO kablam! 
Oct 27 01:11:27.363 INFO kablam! warning: unreachable statement
Oct 27 01:11:27.363 INFO kablam!    --> src/main.rs:254:3
Oct 27 01:11:27.363 INFO kablam!     |
Oct 27 01:11:27.363 INFO kablam! 254 |   println!("{}", "Run here?"); // Not run
Oct 27 01:11:27.363 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.363 INFO kablam!     |
Oct 27 01:11:27.363 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 27 01:11:27.363 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)
Oct 27 01:11:27.363 INFO kablam! 
Oct 27 01:11:27.479 INFO kablam! warning: unused variable: `f`
Oct 27 01:11:27.479 INFO kablam!    --> src/main.rs:188:7
Oct 27 01:11:27.479 INFO kablam!     |
Oct 27 01:11:27.479 INFO kablam! 188 |   let f = match f {
Oct 27 01:11:27.479 INFO kablam!     |       ^ help: consider using `_f` instead
Oct 27 01:11:27.479 INFO kablam!     |
Oct 27 01:11:27.479 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 01:11:27.479 INFO kablam! 
Oct 27 01:11:27.479 INFO kablam! warning: unused variable: `row`
Oct 27 01:11:27.479 INFO kablam!    --> src/main.rs:301:7
Oct 27 01:11:27.479 INFO kablam!     |
Oct 27 01:11:27.479 INFO kablam! 301 |   let row = vec![
Oct 27 01:11:27.479 INFO kablam!     |       ^^^ help: consider using `_row` instead
Oct 27 01:11:27.479 INFO kablam! 
Oct 27 01:11:27.479 INFO kablam! warning: unused variable: `six`
Oct 27 01:11:27.479 INFO kablam!    --> src/main.rs:358:7
Oct 27 01:11:27.479 INFO kablam!     |
Oct 27 01:11:27.479 INFO kablam! 358 |   let six = plus_one(five);
Oct 27 01:11:27.479 INFO kablam!     |       ^^^ help: consider using `_six` instead
Oct 27 01:11:27.479 INFO kablam! 
Oct 27 01:11:27.479 INFO kablam! warning: unused variable: `none`
Oct 27 01:11:27.479 INFO kablam!    --> src/main.rs:359:7
Oct 27 01:11:27.479 INFO kablam!     |
Oct 27 01:11:27.479 INFO kablam! 359 |   let none = plus_one(None);
Oct 27 01:11:27.479 INFO kablam!     |       ^^^^ help: consider using `_none` instead
Oct 27 01:11:27.479 INFO kablam! 
Oct 27 01:11:27.479 INFO kablam! warning: unused variable: `home`
Oct 27 01:11:27.479 INFO kablam!    --> src/main.rs:380:7
Oct 27 01:11:27.479 INFO kablam!     |
Oct 27 01:11:27.479 INFO kablam! 380 |   let home = IpAddr {
Oct 27 01:11:27.479 INFO kablam!     |       ^^^^ help: consider using `_home` instead
Oct 27 01:11:27.479 INFO kablam! 
Oct 27 01:11:27.479 INFO kablam! warning: unused variable: `r1`
Oct 27 01:11:27.479 INFO kablam!    --> src/main.rs:498:9
Oct 27 01:11:27.479 INFO kablam!     |
Oct 27 01:11:27.479 INFO kablam! 498 |     let r1 = &mut s;
Oct 27 01:11:27.479 INFO kablam!     |         ^^ help: consider using `_r1` instead
Oct 27 01:11:27.479 INFO kablam! 
Oct 27 01:11:27.479 INFO kablam! warning: unused variable: `r2`
Oct 27 01:11:27.479 INFO kablam!    --> src/main.rs:500:7
Oct 27 01:11:27.479 INFO kablam!     |
Oct 27 01:11:27.479 INFO kablam! 500 |   let r2 = &mut s;
Oct 27 01:11:27.479 INFO kablam!     |       ^^ help: consider using `_r2` instead
Oct 27 01:11:27.479 INFO kablam! 
Oct 27 01:11:27.571 INFO kablam! warning: unreachable statement
Oct 27 01:11:27.571 INFO kablam!    --> src/main.rs:254:3
Oct 27 01:11:27.571 INFO kablam!     |
Oct 27 01:11:27.571 INFO kablam! 254 |   println!("{}", "Run here?"); // Not run
Oct 27 01:11:27.571 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.571 INFO kablam!     |
Oct 27 01:11:27.571 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 27 01:11:27.571 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)
Oct 27 01:11:27.571 INFO kablam! 
Oct 27 01:11:27.579 INFO kablam! warning: function is never used: `longest`
Oct 27 01:11:27.579 INFO kablam!   --> src/main.rs:53:3
Oct 27 01:11:27.579 INFO kablam!    |
Oct 27 01:11:27.579 INFO kablam! 53 |   fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
Oct 27 01:11:27.579 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.579 INFO kablam!    |
Oct 27 01:11:27.579 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 01:11:27.579 INFO kablam! 
Oct 27 01:11:27.579 INFO kablam! warning: function is never used: `sample_impl_trait_type`
Oct 27 01:11:27.579 INFO kablam!   --> src/main.rs:94:1
Oct 27 01:11:27.579 INFO kablam!    |
Oct 27 01:11:27.579 INFO kablam! 94 | fn sample_impl_trait_type() {
Oct 27 01:11:27.579 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.579 INFO kablam! 
Oct 27 01:11:27.579 INFO kablam! warning: function is never used: `sample_generic_types`
Oct 27 01:11:27.579 INFO kablam!    --> src/main.rs:151:1
Oct 27 01:11:27.579 INFO kablam!     |
Oct 27 01:11:27.579 INFO kablam! 151 | fn sample_generic_types() {
Oct 27 01:11:27.579 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.579 INFO kablam! 
Oct 27 01:11:27.579 INFO kablam! warning: function is never used: `sample_error_result`
Oct 27 01:11:27.579 INFO kablam!    --> src/main.rs:177:1
Oct 27 01:11:27.579 INFO kablam!     |
Oct 27 01:11:27.579 INFO kablam! 177 | fn sample_error_result() {
Oct 27 01:11:27.579 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.579 INFO kablam! 
Oct 27 01:11:27.579 INFO kablam! warning: function is never used: `sample_error_panic`
Oct 27 01:11:27.579 INFO kablam!    --> src/main.rs:250:1
Oct 27 01:11:27.579 INFO kablam!     |
Oct 27 01:11:27.579 INFO kablam! 250 | fn sample_error_panic() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_hash_map`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:257:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 257 | fn sample_hash_map() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_vector`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:285:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 285 | fn sample_vector() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_if_let`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:309:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 309 | fn sample_if_let() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_match`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:324:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 324 | fn sample_match() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_enum`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:370:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 370 | fn sample_enum() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_method_syntax`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:386:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 386 | fn sample_method_syntax() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_use_struct`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:407:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 407 | fn sample_use_struct() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_defining_struct`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:430:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 430 | fn sample_defining_struct() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_string_slice`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:453:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 453 | fn sample_string_slice() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_slice_type`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:478:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 478 | fn sample_slice_type() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_ownership_multi_ref`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:494:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 494 | fn sample_ownership_multi_ref() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_ownership_ref`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:507:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 507 | fn sample_ownership_ref() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_ownership`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:536:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 536 | fn sample_ownership() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.580 INFO kablam! warning: function is never used: `sample_control_flow`
Oct 27 01:11:27.580 INFO kablam!    --> src/main.rs:562:1
Oct 27 01:11:27.580 INFO kablam!     |
Oct 27 01:11:27.580 INFO kablam! 562 | fn sample_control_flow() {
Oct 27 01:11:27.580 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.580 INFO kablam! 
Oct 27 01:11:27.581 INFO kablam! warning: function is never used: `sample_function_call`
Oct 27 01:11:27.581 INFO kablam!    --> src/main.rs:609:1
Oct 27 01:11:27.581 INFO kablam!     |
Oct 27 01:11:27.581 INFO kablam! 609 | fn sample_function_call() {
Oct 27 01:11:27.581 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.581 INFO kablam! 
Oct 27 01:11:27.581 INFO kablam! warning: function is never used: `sample_type`
Oct 27 01:11:27.581 INFO kablam!    --> src/main.rs:635:1
Oct 27 01:11:27.581 INFO kablam!     |
Oct 27 01:11:27.581 INFO kablam! 635 | fn sample_type() {
Oct 27 01:11:27.581 INFO kablam!     | ^^^^^^^^^^^^^^^^
Oct 27 01:11:27.581 INFO kablam! 
Oct 27 01:11:27.581 INFO kablam! warning: function is never used: `sample_len`
Oct 27 01:11:27.581 INFO kablam!    --> src/main.rs:643:1
Oct 27 01:11:27.581 INFO kablam!     |
Oct 27 01:11:27.581 INFO kablam! 643 | fn sample_len() {
Oct 27 01:11:27.581 INFO kablam!     | ^^^^^^^^^^^^^^^
Oct 27 01:11:27.581 INFO kablam! 
Oct 27 01:11:27.581 INFO kablam! warning: function is never used: `sample_rang`
Oct 27 01:11:27.581 INFO kablam!    --> src/main.rs:648:1
Oct 27 01:11:27.581 INFO kablam!     |
Oct 27 01:11:27.581 INFO kablam! 648 | fn sample_rang() {
Oct 27 01:11:27.581 INFO kablam!     | ^^^^^^^^^^^^^^^^
Oct 27 01:11:27.581 INFO kablam! 
Oct 27 01:11:27.593 INFO kablam! warning: trait method `summarizeD` should have a snake case name such as `summarize_d`
Oct 27 01:11:27.593 INFO kablam!    --> src/main.rs:102:5
Oct 27 01:11:27.593 INFO kablam!     |
Oct 27 01:11:27.593 INFO kablam! 102 |     fn summarizeD(&self) -> String;
Oct 27 01:11:27.593 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.593 INFO kablam!     |
Oct 27 01:11:27.593 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Oct 27 01:11:27.593 INFO kablam! 
Oct 27 01:11:27.593 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:11:27.593 INFO kablam!    --> src/main.rs:223:5
Oct 27 01:11:27.593 INFO kablam!     |
Oct 27 01:11:27.593 INFO kablam! 223 |     File::open("./src/hello.txt")?.read_to_string(&mut s2);
Oct 27 01:11:27.593 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.593 INFO kablam!     |
Oct 27 01:11:27.593 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 01:11:27.593 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:11:27.593 INFO kablam! 
Oct 27 01:11:27.593 INFO kablam! warning: variable `commonS` should have a snake case name such as `common_s`
Oct 27 01:11:27.593 INFO kablam!    --> src/main.rs:455:7
Oct 27 01:11:27.593 INFO kablam!     |
Oct 27 01:11:27.593 INFO kablam! 455 |   let commonS = "Hello Common World";
Oct 27 01:11:27.593 INFO kablam!     |       ^^^^^^^
Oct 27 01:11:27.593 INFO kablam! 
Oct 27 01:11:27.707 INFO kablam! warning: unused variable: `f`
Oct 27 01:11:27.707 INFO kablam!    --> src/main.rs:188:7
Oct 27 01:11:27.707 INFO kablam!     |
Oct 27 01:11:27.707 INFO kablam! 188 |   let f = match f {
Oct 27 01:11:27.707 INFO kablam!     |       ^ help: consider using `_f` instead
Oct 27 01:11:27.707 INFO kablam!     |
Oct 27 01:11:27.707 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 01:11:27.707 INFO kablam! 
Oct 27 01:11:27.707 INFO kablam! warning: unused variable: `row`
Oct 27 01:11:27.707 INFO kablam!    --> src/main.rs:301:7
Oct 27 01:11:27.707 INFO kablam!     |
Oct 27 01:11:27.707 INFO kablam! 301 |   let row = vec![
Oct 27 01:11:27.707 INFO kablam!     |       ^^^ help: consider using `_row` instead
Oct 27 01:11:27.707 INFO kablam! 
Oct 27 01:11:27.707 INFO kablam! warning: unused variable: `six`
Oct 27 01:11:27.707 INFO kablam!    --> src/main.rs:358:7
Oct 27 01:11:27.707 INFO kablam!     |
Oct 27 01:11:27.707 INFO kablam! 358 |   let six = plus_one(five);
Oct 27 01:11:27.707 INFO kablam!     |       ^^^ help: consider using `_six` instead
Oct 27 01:11:27.707 INFO kablam! 
Oct 27 01:11:27.707 INFO kablam! warning: unused variable: `none`
Oct 27 01:11:27.707 INFO kablam!    --> src/main.rs:359:7
Oct 27 01:11:27.707 INFO kablam!     |
Oct 27 01:11:27.707 INFO kablam! 359 |   let none = plus_one(None);
Oct 27 01:11:27.707 INFO kablam!     |       ^^^^ help: consider using `_none` instead
Oct 27 01:11:27.707 INFO kablam! 
Oct 27 01:11:27.707 INFO kablam! warning: unused variable: `home`
Oct 27 01:11:27.707 INFO kablam!    --> src/main.rs:380:7
Oct 27 01:11:27.707 INFO kablam!     |
Oct 27 01:11:27.707 INFO kablam! 380 |   let home = IpAddr {
Oct 27 01:11:27.707 INFO kablam!     |       ^^^^ help: consider using `_home` instead
Oct 27 01:11:27.707 INFO kablam! 
Oct 27 01:11:27.707 INFO kablam! warning: unused variable: `r1`
Oct 27 01:11:27.707 INFO kablam!    --> src/main.rs:498:9
Oct 27 01:11:27.707 INFO kablam!     |
Oct 27 01:11:27.707 INFO kablam! 498 |     let r1 = &mut s;
Oct 27 01:11:27.707 INFO kablam!     |         ^^ help: consider using `_r1` instead
Oct 27 01:11:27.707 INFO kablam! 
Oct 27 01:11:27.707 INFO kablam! warning: unused variable: `r2`
Oct 27 01:11:27.707 INFO kablam!    --> src/main.rs:500:7
Oct 27 01:11:27.707 INFO kablam!     |
Oct 27 01:11:27.707 INFO kablam! 500 |   let r2 = &mut s;
Oct 27 01:11:27.707 INFO kablam!     |       ^^ help: consider using `_r2` instead
Oct 27 01:11:27.707 INFO kablam! 
Oct 27 01:11:27.763 INFO kablam! warning: function is never used: `longest`
Oct 27 01:11:27.763 INFO kablam!   --> src/main.rs:53:3
Oct 27 01:11:27.763 INFO kablam!    |
Oct 27 01:11:27.763 INFO kablam! 53 |   fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
Oct 27 01:11:27.763 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.763 INFO kablam!    |
Oct 27 01:11:27.763 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 01:11:27.763 INFO kablam! 
Oct 27 01:11:27.763 INFO kablam! warning: function is never used: `sample_impl_trait_type`
Oct 27 01:11:27.763 INFO kablam!   --> src/main.rs:94:1
Oct 27 01:11:27.763 INFO kablam!    |
Oct 27 01:11:27.763 INFO kablam! 94 | fn sample_impl_trait_type() {
Oct 27 01:11:27.763 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.763 INFO kablam! 
Oct 27 01:11:27.763 INFO kablam! warning: function is never used: `sample_generic_types`
Oct 27 01:11:27.763 INFO kablam!    --> src/main.rs:151:1
Oct 27 01:11:27.763 INFO kablam!     |
Oct 27 01:11:27.763 INFO kablam! 151 | fn sample_generic_types() {
Oct 27 01:11:27.763 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.763 INFO kablam! 
Oct 27 01:11:27.763 INFO kablam! warning: function is never used: `sample_error_result`
Oct 27 01:11:27.763 INFO kablam!    --> src/main.rs:177:1
Oct 27 01:11:27.763 INFO kablam!     |
Oct 27 01:11:27.763 INFO kablam! 177 | fn sample_error_result() {
Oct 27 01:11:27.763 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.763 INFO kablam! 
Oct 27 01:11:27.763 INFO kablam! warning: function is never used: `sample_error_panic`
Oct 27 01:11:27.763 INFO kablam!    --> src/main.rs:250:1
Oct 27 01:11:27.763 INFO kablam!     |
Oct 27 01:11:27.763 INFO kablam! 250 | fn sample_error_panic() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_hash_map`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:257:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 257 | fn sample_hash_map() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_vector`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:285:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 285 | fn sample_vector() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_if_let`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:309:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 309 | fn sample_if_let() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_match`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:324:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 324 | fn sample_match() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_enum`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:370:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 370 | fn sample_enum() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_method_syntax`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:386:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 386 | fn sample_method_syntax() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_use_struct`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:407:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 407 | fn sample_use_struct() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_defining_struct`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:430:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 430 | fn sample_defining_struct() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_string_slice`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:453:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 453 | fn sample_string_slice() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_slice_type`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:478:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 478 | fn sample_slice_type() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_ownership_multi_ref`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:494:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 494 | fn sample_ownership_multi_ref() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_ownership_ref`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:507:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 507 | fn sample_ownership_ref() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_ownership`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:536:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 536 | fn sample_ownership() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.764 INFO kablam! warning: function is never used: `sample_control_flow`
Oct 27 01:11:27.764 INFO kablam!    --> src/main.rs:562:1
Oct 27 01:11:27.764 INFO kablam!     |
Oct 27 01:11:27.764 INFO kablam! 562 | fn sample_control_flow() {
Oct 27 01:11:27.764 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.764 INFO kablam! 
Oct 27 01:11:27.765 INFO kablam! warning: function is never used: `sample_function_call`
Oct 27 01:11:27.765 INFO kablam!    --> src/main.rs:609:1
Oct 27 01:11:27.765 INFO kablam!     |
Oct 27 01:11:27.765 INFO kablam! 609 | fn sample_function_call() {
Oct 27 01:11:27.765 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.765 INFO kablam! 
Oct 27 01:11:27.765 INFO kablam! warning: function is never used: `sample_type`
Oct 27 01:11:27.765 INFO kablam!    --> src/main.rs:635:1
Oct 27 01:11:27.765 INFO kablam!     |
Oct 27 01:11:27.765 INFO kablam! 635 | fn sample_type() {
Oct 27 01:11:27.765 INFO kablam!     | ^^^^^^^^^^^^^^^^
Oct 27 01:11:27.765 INFO kablam! 
Oct 27 01:11:27.765 INFO kablam! warning: function is never used: `sample_len`
Oct 27 01:11:27.765 INFO kablam!    --> src/main.rs:643:1
Oct 27 01:11:27.765 INFO kablam!     |
Oct 27 01:11:27.765 INFO kablam! 643 | fn sample_len() {
Oct 27 01:11:27.765 INFO kablam!     | ^^^^^^^^^^^^^^^
Oct 27 01:11:27.765 INFO kablam! 
Oct 27 01:11:27.765 INFO kablam! warning: function is never used: `sample_rang`
Oct 27 01:11:27.765 INFO kablam!    --> src/main.rs:648:1
Oct 27 01:11:27.765 INFO kablam!     |
Oct 27 01:11:27.765 INFO kablam! 648 | fn sample_rang() {
Oct 27 01:11:27.765 INFO kablam!     | ^^^^^^^^^^^^^^^^
Oct 27 01:11:27.765 INFO kablam! 
Oct 27 01:11:27.767 INFO kablam! warning: trait method `summarizeD` should have a snake case name such as `summarize_d`
Oct 27 01:11:27.767 INFO kablam!    --> src/main.rs:102:5
Oct 27 01:11:27.767 INFO kablam!     |
Oct 27 01:11:27.767 INFO kablam! 102 |     fn summarizeD(&self) -> String;
Oct 27 01:11:27.767 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.767 INFO kablam!     |
Oct 27 01:11:27.767 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Oct 27 01:11:27.767 INFO kablam! 
Oct 27 01:11:27.767 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:11:27.767 INFO kablam!    --> src/main.rs:223:5
Oct 27 01:11:27.767 INFO kablam!     |
Oct 27 01:11:27.767 INFO kablam! 223 |     File::open("./src/hello.txt")?.read_to_string(&mut s2);
Oct 27 01:11:27.767 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:11:27.767 INFO kablam!     |
Oct 27 01:11:27.767 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 01:11:27.767 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:11:27.767 INFO kablam! 
Oct 27 01:11:27.767 INFO kablam! warning: variable `commonS` should have a snake case name such as `common_s`
Oct 27 01:11:27.767 INFO kablam!    --> src/main.rs:455:7
Oct 27 01:11:27.767 INFO kablam!     |
Oct 27 01:11:27.767 INFO kablam! 455 |   let commonS = "Hello Common World";
Oct 27 01:11:27.767 INFO kablam!     |       ^^^^^^^
Oct 27 01:11:27.767 INFO kablam! 
Oct 27 01:11:27.792 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Oct 27 01:11:27.796 INFO kablam! su: No module specific data is present
Oct 27 01:11:28.558 INFO running `"docker" "rm" "-f" "6359eac9a2f2c8e06834bdbd3ffcd5e2629203adfee5ea0b21005b127989be83"`
Oct 27 01:11:28.811 INFO blam! 6359eac9a2f2c8e06834bdbd3ffcd5e2629203adfee5ea0b21005b127989be83