Nov 06 18:19:56.024 INFO checking madeinfree/hello-rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 18:19:56.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 18:19:56.384 INFO blam! 412682c04e058e2c768302a0db2c1868e71beb4dbc1bf9fe175bf293dde1d974
Nov 06 18:19:56.392 INFO running `"docker" "start" "-a" "412682c04e058e2c768302a0db2c1868e71beb4dbc1bf9fe175bf293dde1d974"`
Nov 06 18:19:57.519 INFO kablam! usermod: no changes
Nov 06 18:19:57.608 INFO kablam!     Checking rand v0.5.2
Nov 06 18:20:00.325 INFO kablam!     Checking hello v0.1.0 (/source)
Nov 06 18:20:00.780 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 06 18:20:00.780 INFO kablam!    --> src/main.rs:567:17
Nov 06 18:20:00.780 INFO kablam!     |
Nov 06 18:20:00.780 INFO kablam! 567 |   for number in (1..5) {
Nov 06 18:20:00.780 INFO kablam!     |                 ^^^^^^ help: remove these parentheses
Nov 06 18:20:00.780 INFO kablam!     |
Nov 06 18:20:00.780 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 06 18:20:00.780 INFO kablam! 
Nov 06 18:20:00.819 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 06 18:20:00.819 INFO kablam!    --> src/main.rs:567:17
Nov 06 18:20:00.819 INFO kablam!     |
Nov 06 18:20:00.819 INFO kablam! 567 |   for number in (1..5) {
Nov 06 18:20:00.819 INFO kablam!     |                 ^^^^^^ help: remove these parentheses
Nov 06 18:20:00.819 INFO kablam!     |
Nov 06 18:20:00.819 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 06 18:20:00.819 INFO kablam! 
Nov 06 18:20:00.913 INFO kablam! warning: unreachable statement
Nov 06 18:20:00.913 INFO kablam!    --> src/main.rs:254:3
Nov 06 18:20:00.913 INFO kablam!     |
Nov 06 18:20:00.913 INFO kablam! 254 |   println!("{}", "Run here?"); // Not run
Nov 06 18:20:00.913 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:00.914 INFO kablam!     |
Nov 06 18:20:00.914 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Nov 06 18:20:00.914 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 06 18:20:00.914 INFO kablam! 
Nov 06 18:20:01.001 INFO kablam! warning: unreachable statement
Nov 06 18:20:01.001 INFO kablam!    --> src/main.rs:254:3
Nov 06 18:20:01.001 INFO kablam!     |
Nov 06 18:20:01.002 INFO kablam! 254 |   println!("{}", "Run here?"); // Not run
Nov 06 18:20:01.002 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.002 INFO kablam!     |
Nov 06 18:20:01.003 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Nov 06 18:20:01.003 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 06 18:20:01.003 INFO kablam! 
Nov 06 18:20:01.014 INFO kablam! warning: unused variable: `f`
Nov 06 18:20:01.014 INFO kablam!    --> src/main.rs:188:7
Nov 06 18:20:01.015 INFO kablam!     |
Nov 06 18:20:01.015 INFO kablam! 188 |   let f = match f {
Nov 06 18:20:01.015 INFO kablam!     |       ^ help: consider using `_f` instead
Nov 06 18:20:01.015 INFO kablam!     |
Nov 06 18:20:01.016 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 06 18:20:01.016 INFO kablam! 
Nov 06 18:20:01.016 INFO kablam! warning: unused variable: `row`
Nov 06 18:20:01.017 INFO kablam!    --> src/main.rs:301:7
Nov 06 18:20:01.017 INFO kablam!     |
Nov 06 18:20:01.017 INFO kablam! 301 |   let row = vec![
Nov 06 18:20:01.018 INFO kablam!     |       ^^^ help: consider using `_row` instead
Nov 06 18:20:01.018 INFO kablam! 
Nov 06 18:20:01.018 INFO kablam! warning: unused variable: `six`
Nov 06 18:20:01.019 INFO kablam!    --> src/main.rs:358:7
Nov 06 18:20:01.019 INFO kablam!     |
Nov 06 18:20:01.019 INFO kablam! 358 |   let six = plus_one(five);
Nov 06 18:20:01.019 INFO kablam!     |       ^^^ help: consider using `_six` instead
Nov 06 18:20:01.020 INFO kablam! 
Nov 06 18:20:01.020 INFO kablam! warning: unused variable: `none`
Nov 06 18:20:01.020 INFO kablam!    --> src/main.rs:359:7
Nov 06 18:20:01.021 INFO kablam!     |
Nov 06 18:20:01.021 INFO kablam! 359 |   let none = plus_one(None);
Nov 06 18:20:01.021 INFO kablam!     |       ^^^^ help: consider using `_none` instead
Nov 06 18:20:01.022 INFO kablam! 
Nov 06 18:20:01.022 INFO kablam! warning: unused variable: `home`
Nov 06 18:20:01.022 INFO kablam!    --> src/main.rs:380:7
Nov 06 18:20:01.023 INFO kablam!     |
Nov 06 18:20:01.023 INFO kablam! 380 |   let home = IpAddr {
Nov 06 18:20:01.023 INFO kablam!     |       ^^^^ help: consider using `_home` instead
Nov 06 18:20:01.024 INFO kablam! 
Nov 06 18:20:01.024 INFO kablam! warning: unused variable: `r1`
Nov 06 18:20:01.024 INFO kablam!    --> src/main.rs:498:9
Nov 06 18:20:01.024 INFO kablam!     |
Nov 06 18:20:01.025 INFO kablam! 498 |     let r1 = &mut s;
Nov 06 18:20:01.025 INFO kablam!     |         ^^ help: consider using `_r1` instead
Nov 06 18:20:01.025 INFO kablam! 
Nov 06 18:20:01.026 INFO kablam! warning: unused variable: `r2`
Nov 06 18:20:01.026 INFO kablam!    --> src/main.rs:500:7
Nov 06 18:20:01.026 INFO kablam!     |
Nov 06 18:20:01.027 INFO kablam! 500 |   let r2 = &mut s;
Nov 06 18:20:01.027 INFO kablam!     |       ^^ help: consider using `_r2` instead
Nov 06 18:20:01.027 INFO kablam! 
Nov 06 18:20:01.058 INFO kablam! warning: unused variable: `f`
Nov 06 18:20:01.058 INFO kablam!    --> src/main.rs:188:7
Nov 06 18:20:01.059 INFO kablam!     |
Nov 06 18:20:01.059 INFO kablam! 188 |   let f = match f {
Nov 06 18:20:01.059 INFO kablam!     |       ^ help: consider using `_f` instead
Nov 06 18:20:01.060 INFO kablam!     |
Nov 06 18:20:01.060 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 06 18:20:01.061 INFO kablam! 
Nov 06 18:20:01.061 INFO kablam! warning: unused variable: `row`
Nov 06 18:20:01.061 INFO kablam!    --> src/main.rs:301:7
Nov 06 18:20:01.061 INFO kablam!     |
Nov 06 18:20:01.062 INFO kablam! 301 |   let row = vec![
Nov 06 18:20:01.062 INFO kablam!     |       ^^^ help: consider using `_row` instead
Nov 06 18:20:01.062 INFO kablam! 
Nov 06 18:20:01.063 INFO kablam! warning: unused variable: `six`
Nov 06 18:20:01.063 INFO kablam!    --> src/main.rs:358:7
Nov 06 18:20:01.063 INFO kablam!     |
Nov 06 18:20:01.064 INFO kablam! 358 |   let six = plus_one(five);
Nov 06 18:20:01.064 INFO kablam!     |       ^^^ help: consider using `_six` instead
Nov 06 18:20:01.064 INFO kablam! 
Nov 06 18:20:01.065 INFO kablam! warning: unused variable: `none`
Nov 06 18:20:01.065 INFO kablam!    --> src/main.rs:359:7
Nov 06 18:20:01.065 INFO kablam!     |
Nov 06 18:20:01.066 INFO kablam! 359 |   let none = plus_one(None);
Nov 06 18:20:01.066 INFO kablam!     |       ^^^^ help: consider using `_none` instead
Nov 06 18:20:01.066 INFO kablam! 
Nov 06 18:20:01.067 INFO kablam! warning: unused variable: `home`
Nov 06 18:20:01.067 INFO kablam!    --> src/main.rs:380:7
Nov 06 18:20:01.067 INFO kablam!     |
Nov 06 18:20:01.067 INFO kablam! 380 |   let home = IpAddr {
Nov 06 18:20:01.068 INFO kablam!     |       ^^^^ help: consider using `_home` instead
Nov 06 18:20:01.068 INFO kablam! 
Nov 06 18:20:01.068 INFO kablam! warning: unused variable: `r1`
Nov 06 18:20:01.069 INFO kablam!    --> src/main.rs:498:9
Nov 06 18:20:01.069 INFO kablam!     |
Nov 06 18:20:01.069 INFO kablam! 498 |     let r1 = &mut s;
Nov 06 18:20:01.070 INFO kablam!     |         ^^ help: consider using `_r1` instead
Nov 06 18:20:01.070 INFO kablam! 
Nov 06 18:20:01.070 INFO kablam! warning: unused variable: `r2`
Nov 06 18:20:01.071 INFO kablam!    --> src/main.rs:500:7
Nov 06 18:20:01.071 INFO kablam!     |
Nov 06 18:20:01.071 INFO kablam! 500 |   let r2 = &mut s;
Nov 06 18:20:01.072 INFO kablam!     |       ^^ help: consider using `_r2` instead
Nov 06 18:20:01.072 INFO kablam! 
Nov 06 18:20:01.100 INFO kablam! warning: function is never used: `longest`
Nov 06 18:20:01.100 INFO kablam!   --> src/main.rs:53:3
Nov 06 18:20:01.100 INFO kablam!    |
Nov 06 18:20:01.100 INFO kablam! 53 |   fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
Nov 06 18:20:01.100 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.100 INFO kablam!    |
Nov 06 18:20:01.100 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 18:20:01.100 INFO kablam! 
Nov 06 18:20:01.100 INFO kablam! warning: function is never used: `sample_impl_trait_type`
Nov 06 18:20:01.100 INFO kablam!   --> src/main.rs:94:1
Nov 06 18:20:01.100 INFO kablam!    |
Nov 06 18:20:01.100 INFO kablam! 94 | fn sample_impl_trait_type() {
Nov 06 18:20:01.100 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.100 INFO kablam! 
Nov 06 18:20:01.100 INFO kablam! warning: function is never used: `sample_generic_types`
Nov 06 18:20:01.100 INFO kablam!    --> src/main.rs:151:1
Nov 06 18:20:01.100 INFO kablam!     |
Nov 06 18:20:01.100 INFO kablam! 151 | fn sample_generic_types() {
Nov 06 18:20:01.100 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.100 INFO kablam! 
Nov 06 18:20:01.100 INFO kablam! warning: function is never used: `sample_error_result`
Nov 06 18:20:01.100 INFO kablam!    --> src/main.rs:177:1
Nov 06 18:20:01.100 INFO kablam!     |
Nov 06 18:20:01.100 INFO kablam! 177 | fn sample_error_result() {
Nov 06 18:20:01.100 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.100 INFO kablam! 
Nov 06 18:20:01.100 INFO kablam! warning: function is never used: `sample_error_panic`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:250:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 250 | fn sample_error_panic() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_hash_map`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:257:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 257 | fn sample_hash_map() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_vector`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:285:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 285 | fn sample_vector() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_if_let`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:309:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 309 | fn sample_if_let() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_match`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:324:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 324 | fn sample_match() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_enum`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:370:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 370 | fn sample_enum() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_method_syntax`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:386:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 386 | fn sample_method_syntax() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_use_struct`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:407:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 407 | fn sample_use_struct() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_defining_struct`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:430:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 430 | fn sample_defining_struct() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_string_slice`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:453:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 453 | fn sample_string_slice() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_slice_type`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:478:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 478 | fn sample_slice_type() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_ownership_multi_ref`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:494:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 494 | fn sample_ownership_multi_ref() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_ownership_ref`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:507:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 507 | fn sample_ownership_ref() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_ownership`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:536:1
Nov 06 18:20:01.101 INFO kablam!     |
Nov 06 18:20:01.101 INFO kablam! 536 | fn sample_ownership() {
Nov 06 18:20:01.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.101 INFO kablam! 
Nov 06 18:20:01.101 INFO kablam! warning: function is never used: `sample_control_flow`
Nov 06 18:20:01.101 INFO kablam!    --> src/main.rs:562:1
Nov 06 18:20:01.102 INFO kablam!     |
Nov 06 18:20:01.102 INFO kablam! 562 | fn sample_control_flow() {
Nov 06 18:20:01.102 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.102 INFO kablam! 
Nov 06 18:20:01.102 INFO kablam! warning: function is never used: `sample_function_call`
Nov 06 18:20:01.102 INFO kablam!    --> src/main.rs:609:1
Nov 06 18:20:01.102 INFO kablam!     |
Nov 06 18:20:01.102 INFO kablam! 609 | fn sample_function_call() {
Nov 06 18:20:01.102 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.102 INFO kablam! 
Nov 06 18:20:01.102 INFO kablam! warning: function is never used: `sample_type`
Nov 06 18:20:01.102 INFO kablam!    --> src/main.rs:635:1
Nov 06 18:20:01.102 INFO kablam!     |
Nov 06 18:20:01.102 INFO kablam! 635 | fn sample_type() {
Nov 06 18:20:01.102 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 06 18:20:01.102 INFO kablam! 
Nov 06 18:20:01.102 INFO kablam! warning: function is never used: `sample_len`
Nov 06 18:20:01.102 INFO kablam!    --> src/main.rs:643:1
Nov 06 18:20:01.102 INFO kablam!     |
Nov 06 18:20:01.102 INFO kablam! 643 | fn sample_len() {
Nov 06 18:20:01.102 INFO kablam!     | ^^^^^^^^^^^^^^^
Nov 06 18:20:01.102 INFO kablam! 
Nov 06 18:20:01.102 INFO kablam! warning: function is never used: `sample_rang`
Nov 06 18:20:01.102 INFO kablam!    --> src/main.rs:648:1
Nov 06 18:20:01.102 INFO kablam!     |
Nov 06 18:20:01.102 INFO kablam! 648 | fn sample_rang() {
Nov 06 18:20:01.102 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 06 18:20:01.102 INFO kablam! 
Nov 06 18:20:01.102 INFO kablam! warning: trait method `summarizeD` should have a snake case name such as `summarize_d`
Nov 06 18:20:01.102 INFO kablam!    --> src/main.rs:102:5
Nov 06 18:20:01.102 INFO kablam!     |
Nov 06 18:20:01.102 INFO kablam! 102 |     fn summarizeD(&self) -> String;
Nov 06 18:20:01.102 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.102 INFO kablam!     |
Nov 06 18:20:01.102 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Nov 06 18:20:01.102 INFO kablam! 
Nov 06 18:20:01.102 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 18:20:01.102 INFO kablam!    --> src/main.rs:223:5
Nov 06 18:20:01.102 INFO kablam!     |
Nov 06 18:20:01.102 INFO kablam! 223 |     File::open("./src/hello.txt")?.read_to_string(&mut s2);
Nov 06 18:20:01.102 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.102 INFO kablam!     |
Nov 06 18:20:01.102 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 18:20:01.102 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 18:20:01.102 INFO kablam! 
Nov 06 18:20:01.102 INFO kablam! warning: variable `commonS` should have a snake case name such as `common_s`
Nov 06 18:20:01.102 INFO kablam!    --> src/main.rs:455:7
Nov 06 18:20:01.102 INFO kablam!     |
Nov 06 18:20:01.102 INFO kablam! 455 |   let commonS = "Hello Common World";
Nov 06 18:20:01.102 INFO kablam!     |       ^^^^^^^
Nov 06 18:20:01.102 INFO kablam! 
Nov 06 18:20:01.126 INFO kablam! warning: function is never used: `longest`
Nov 06 18:20:01.126 INFO kablam!   --> src/main.rs:53:3
Nov 06 18:20:01.126 INFO kablam!    |
Nov 06 18:20:01.126 INFO kablam! 53 |   fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
Nov 06 18:20:01.126 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.126 INFO kablam!    |
Nov 06 18:20:01.126 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 18:20:01.126 INFO kablam! 
Nov 06 18:20:01.126 INFO kablam! warning: function is never used: `sample_impl_trait_type`
Nov 06 18:20:01.126 INFO kablam!   --> src/main.rs:94:1
Nov 06 18:20:01.126 INFO kablam!    |
Nov 06 18:20:01.126 INFO kablam! 94 | fn sample_impl_trait_type() {
Nov 06 18:20:01.126 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.126 INFO kablam! 
Nov 06 18:20:01.126 INFO kablam! warning: function is never used: `sample_generic_types`
Nov 06 18:20:01.126 INFO kablam!    --> src/main.rs:151:1
Nov 06 18:20:01.126 INFO kablam!     |
Nov 06 18:20:01.126 INFO kablam! 151 | fn sample_generic_types() {
Nov 06 18:20:01.126 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.126 INFO kablam! 
Nov 06 18:20:01.126 INFO kablam! warning: function is never used: `sample_error_result`
Nov 06 18:20:01.126 INFO kablam!    --> src/main.rs:177:1
Nov 06 18:20:01.126 INFO kablam!     |
Nov 06 18:20:01.126 INFO kablam! 177 | fn sample_error_result() {
Nov 06 18:20:01.126 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.126 INFO kablam! 
Nov 06 18:20:01.129 INFO kablam! warning: function is never used: `sample_error_panic`
Nov 06 18:20:01.129 INFO kablam!    --> src/main.rs:250:1
Nov 06 18:20:01.129 INFO kablam!     |
Nov 06 18:20:01.129 INFO kablam! 250 | fn sample_error_panic() {
Nov 06 18:20:01.129 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.129 INFO kablam! 
Nov 06 18:20:01.129 INFO kablam! warning: function is never used: `sample_hash_map`
Nov 06 18:20:01.129 INFO kablam!    --> src/main.rs:257:1
Nov 06 18:20:01.129 INFO kablam!     |
Nov 06 18:20:01.129 INFO kablam! 257 | fn sample_hash_map() {
Nov 06 18:20:01.129 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.129 INFO kablam! 
Nov 06 18:20:01.129 INFO kablam! warning: function is never used: `sample_vector`
Nov 06 18:20:01.129 INFO kablam!    --> src/main.rs:285:1
Nov 06 18:20:01.129 INFO kablam!     |
Nov 06 18:20:01.129 INFO kablam! 285 | fn sample_vector() {
Nov 06 18:20:01.129 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.129 INFO kablam! 
Nov 06 18:20:01.129 INFO kablam! warning: function is never used: `sample_if_let`
Nov 06 18:20:01.129 INFO kablam!    --> src/main.rs:309:1
Nov 06 18:20:01.129 INFO kablam!     |
Nov 06 18:20:01.129 INFO kablam! 309 | fn sample_if_let() {
Nov 06 18:20:01.129 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.129 INFO kablam! 
Nov 06 18:20:01.129 INFO kablam! warning: function is never used: `sample_match`
Nov 06 18:20:01.129 INFO kablam!    --> src/main.rs:324:1
Nov 06 18:20:01.129 INFO kablam!     |
Nov 06 18:20:01.129 INFO kablam! 324 | fn sample_match() {
Nov 06 18:20:01.129 INFO kablam!     | ^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.129 INFO kablam! 
Nov 06 18:20:01.129 INFO kablam! warning: function is never used: `sample_enum`
Nov 06 18:20:01.129 INFO kablam!    --> src/main.rs:370:1
Nov 06 18:20:01.129 INFO kablam!     |
Nov 06 18:20:01.129 INFO kablam! 370 | fn sample_enum() {
Nov 06 18:20:01.129 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 06 18:20:01.129 INFO kablam! 
Nov 06 18:20:01.129 INFO kablam! warning: function is never used: `sample_method_syntax`
Nov 06 18:20:01.129 INFO kablam!    --> src/main.rs:386:1
Nov 06 18:20:01.129 INFO kablam!     |
Nov 06 18:20:01.129 INFO kablam! 386 | fn sample_method_syntax() {
Nov 06 18:20:01.129 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.129 INFO kablam! 
Nov 06 18:20:01.129 INFO kablam! warning: function is never used: `sample_use_struct`
Nov 06 18:20:01.129 INFO kablam!    --> src/main.rs:407:1
Nov 06 18:20:01.129 INFO kablam!     |
Nov 06 18:20:01.129 INFO kablam! 407 | fn sample_use_struct() {
Nov 06 18:20:01.129 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.129 INFO kablam! 
Nov 06 18:20:01.129 INFO kablam! warning: function is never used: `sample_defining_struct`
Nov 06 18:20:01.129 INFO kablam!    --> src/main.rs:430:1
Nov 06 18:20:01.129 INFO kablam!     |
Nov 06 18:20:01.129 INFO kablam! 430 | fn sample_defining_struct() {
Nov 06 18:20:01.129 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.129 INFO kablam! 
Nov 06 18:20:01.129 INFO kablam! warning: function is never used: `sample_string_slice`
Nov 06 18:20:01.129 INFO kablam!    --> src/main.rs:453:1
Nov 06 18:20:01.129 INFO kablam!     |
Nov 06 18:20:01.129 INFO kablam! 453 | fn sample_string_slice() {
Nov 06 18:20:01.129 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.129 INFO kablam! 
Nov 06 18:20:01.129 INFO kablam! warning: function is never used: `sample_slice_type`
Nov 06 18:20:01.129 INFO kablam!    --> src/main.rs:478:1
Nov 06 18:20:01.129 INFO kablam!     |
Nov 06 18:20:01.130 INFO kablam! 478 | fn sample_slice_type() {
Nov 06 18:20:01.130 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.130 INFO kablam! 
Nov 06 18:20:01.130 INFO kablam! warning: function is never used: `sample_ownership_multi_ref`
Nov 06 18:20:01.130 INFO kablam!    --> src/main.rs:494:1
Nov 06 18:20:01.130 INFO kablam!     |
Nov 06 18:20:01.130 INFO kablam! 494 | fn sample_ownership_multi_ref() {
Nov 06 18:20:01.130 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.130 INFO kablam! 
Nov 06 18:20:01.130 INFO kablam! warning: function is never used: `sample_ownership_ref`
Nov 06 18:20:01.130 INFO kablam!    --> src/main.rs:507:1
Nov 06 18:20:01.130 INFO kablam!     |
Nov 06 18:20:01.130 INFO kablam! 507 | fn sample_ownership_ref() {
Nov 06 18:20:01.130 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.130 INFO kablam! 
Nov 06 18:20:01.130 INFO kablam! warning: function is never used: `sample_ownership`
Nov 06 18:20:01.130 INFO kablam!    --> src/main.rs:536:1
Nov 06 18:20:01.130 INFO kablam!     |
Nov 06 18:20:01.130 INFO kablam! 536 | fn sample_ownership() {
Nov 06 18:20:01.130 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.130 INFO kablam! 
Nov 06 18:20:01.130 INFO kablam! warning: function is never used: `sample_control_flow`
Nov 06 18:20:01.130 INFO kablam!    --> src/main.rs:562:1
Nov 06 18:20:01.130 INFO kablam!     |
Nov 06 18:20:01.130 INFO kablam! 562 | fn sample_control_flow() {
Nov 06 18:20:01.130 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.130 INFO kablam! 
Nov 06 18:20:01.130 INFO kablam! warning: function is never used: `sample_function_call`
Nov 06 18:20:01.130 INFO kablam!    --> src/main.rs:609:1
Nov 06 18:20:01.130 INFO kablam!     |
Nov 06 18:20:01.130 INFO kablam! 609 | fn sample_function_call() {
Nov 06 18:20:01.130 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.130 INFO kablam! 
Nov 06 18:20:01.130 INFO kablam! warning: function is never used: `sample_type`
Nov 06 18:20:01.130 INFO kablam!    --> src/main.rs:635:1
Nov 06 18:20:01.130 INFO kablam!     |
Nov 06 18:20:01.130 INFO kablam! 635 | fn sample_type() {
Nov 06 18:20:01.130 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 06 18:20:01.130 INFO kablam! 
Nov 06 18:20:01.130 INFO kablam! warning: function is never used: `sample_len`
Nov 06 18:20:01.130 INFO kablam!    --> src/main.rs:643:1
Nov 06 18:20:01.130 INFO kablam!     |
Nov 06 18:20:01.130 INFO kablam! 643 | fn sample_len() {
Nov 06 18:20:01.130 INFO kablam!     | ^^^^^^^^^^^^^^^
Nov 06 18:20:01.130 INFO kablam! 
Nov 06 18:20:01.130 INFO kablam! warning: function is never used: `sample_rang`
Nov 06 18:20:01.130 INFO kablam!    --> src/main.rs:648:1
Nov 06 18:20:01.130 INFO kablam!     |
Nov 06 18:20:01.130 INFO kablam! 648 | fn sample_rang() {
Nov 06 18:20:01.130 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 06 18:20:01.130 INFO kablam! 
Nov 06 18:20:01.130 INFO kablam! warning: trait method `summarizeD` should have a snake case name such as `summarize_d`
Nov 06 18:20:01.130 INFO kablam!    --> src/main.rs:102:5
Nov 06 18:20:01.130 INFO kablam!     |
Nov 06 18:20:01.130 INFO kablam! 102 |     fn summarizeD(&self) -> String;
Nov 06 18:20:01.130 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.130 INFO kablam!     |
Nov 06 18:20:01.130 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Nov 06 18:20:01.133 INFO kablam! 
Nov 06 18:20:01.133 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 18:20:01.133 INFO kablam!    --> src/main.rs:223:5
Nov 06 18:20:01.133 INFO kablam!     |
Nov 06 18:20:01.133 INFO kablam! 223 |     File::open("./src/hello.txt")?.read_to_string(&mut s2);
Nov 06 18:20:01.133 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:20:01.133 INFO kablam!     |
Nov 06 18:20:01.133 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 18:20:01.133 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 18:20:01.133 INFO kablam! 
Nov 06 18:20:01.133 INFO kablam! warning: variable `commonS` should have a snake case name such as `common_s`
Nov 06 18:20:01.133 INFO kablam!    --> src/main.rs:455:7
Nov 06 18:20:01.133 INFO kablam!     |
Nov 06 18:20:01.133 INFO kablam! 455 |   let commonS = "Hello Common World";
Nov 06 18:20:01.133 INFO kablam!     |       ^^^^^^^
Nov 06 18:20:01.133 INFO kablam! 
Nov 06 18:20:01.168 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
Nov 06 18:20:01.180 INFO kablam! su: No module specific data is present
Nov 06 18:20:01.788 INFO running `"docker" "rm" "-f" "412682c04e058e2c768302a0db2c1868e71beb4dbc1bf9fe175bf293dde1d974"`
Nov 06 18:20:02.072 INFO blam! 412682c04e058e2c768302a0db2c1868e71beb4dbc1bf9fe175bf293dde1d974