Dec 01 07:10:38.690 INFO testing nulijiushimeili/hello_rust against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 07:10:38.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 07:10:39.155 INFO [stdout] 5478a3448d3b1fc400b665ab8d9e0a4a7dc7d74c00a4c9c0d7afbf45aa60fdb4
Dec 01 07:10:39.159 INFO running `"docker" "start" "-a" "5478a3448d3b1fc400b665ab8d9e0a4a7dc7d74c00a4c9c0d7afbf45aa60fdb4"`
Dec 01 07:10:40.888 INFO [stderr] usermod: no changes
Dec 01 07:10:41.019 INFO [stderr]    Compiling hello_rust v0.1.0 (/source)
Dec 01 07:10:42.259 INFO [stderr] warning: unused variable: `y`
Dec 01 07:10:42.259 INFO [stderr]    --> src/main.rs:135:9
Dec 01 07:10:42.259 INFO [stderr]     |
Dec 01 07:10:42.259 INFO [stderr] 135 |     let y:(i32,&str) = (2,"word");
Dec 01 07:10:42.259 INFO [stderr]     |         ^ help: consider using `_y` instead
Dec 01 07:10:42.259 INFO [stderr]     |
Dec 01 07:10:42.259 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 07:10:42.259 INFO [stderr] 
Dec 01 07:10:42.259 INFO [stderr] warning: variable `z` is assigned to, but never used
Dec 01 07:10:42.259 INFO [stderr]    --> src/main.rs:136:13
Dec 01 07:10:42.259 INFO [stderr]     |
Dec 01 07:10:42.259 INFO [stderr] 136 |     let mut z = (1,"rust");
Dec 01 07:10:42.259 INFO [stderr]     |             ^
Dec 01 07:10:42.259 INFO [stderr]     |
Dec 01 07:10:42.259 INFO [stderr]     = note: consider using `_z` instead
Dec 01 07:10:42.259 INFO [stderr] 
Dec 01 07:10:42.259 INFO [stderr] warning: value assigned to `z` is never read
Dec 01 07:10:42.259 INFO [stderr]    --> src/main.rs:138:5
Dec 01 07:10:42.259 INFO [stderr]     |
Dec 01 07:10:42.259 INFO [stderr] 138 |     z = x ;
Dec 01 07:10:42.259 INFO [stderr]     |     ^
Dec 01 07:10:42.259 INFO [stderr]     |
Dec 01 07:10:42.259 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 01 07:10:42.259 INFO [stderr] 
Dec 01 07:10:42.259 INFO [stderr] warning: unused variable: `b`
Dec 01 07:10:42.259 INFO [stderr]    --> src/main.rs:141:12
Dec 01 07:10:42.259 INFO [stderr]     |
Dec 01 07:10:42.259 INFO [stderr] 141 |     let (a,b,c ) = (4,5,6);
Dec 01 07:10:42.259 INFO [stderr]     |            ^ help: consider using `_b` instead
Dec 01 07:10:42.259 INFO [stderr] 
Dec 01 07:10:42.259 INFO [stderr] warning: unused variable: `c`
Dec 01 07:10:42.259 INFO [stderr]    --> src/main.rs:141:14
Dec 01 07:10:42.259 INFO [stderr]     |
Dec 01 07:10:42.259 INFO [stderr] 141 |     let (a,b,c ) = (4,5,6);
Dec 01 07:10:42.259 INFO [stderr]     |              ^ help: consider using `_c` instead
Dec 01 07:10:42.259 INFO [stderr] 
Dec 01 07:10:42.259 INFO [stderr] warning: unused variable: `complete`
Dec 01 07:10:42.259 INFO [stderr]    --> src/main.rs:156:9
Dec 01 07:10:42.259 INFO [stderr]     |
Dec 01 07:10:42.259 INFO [stderr] 156 |     let complete = &a[..];
Dec 01 07:10:42.259 INFO [stderr]     |         ^^^^^^^^ help: consider using `_complete` instead
Dec 01 07:10:42.259 INFO [stderr] 
Dec 01 07:10:42.259 INFO [stderr] warning: unused variable: `middle`
Dec 01 07:10:42.259 INFO [stderr]    --> src/main.rs:157:9
Dec 01 07:10:42.260 INFO [stderr]     |
Dec 01 07:10:42.260 INFO [stderr] 157 |     let middle = &a[2..4];
Dec 01 07:10:42.260 INFO [stderr]     |         ^^^^^^ help: consider using `_middle` instead
Dec 01 07:10:42.260 INFO [stderr] 
Dec 01 07:10:42.260 INFO [stderr] warning: unused variable: `b`
Dec 01 07:10:42.260 INFO [stderr]    --> src/main.rs:167:14
Dec 01 07:10:42.260 INFO [stderr]     |
Dec 01 07:10:42.260 INFO [stderr] 167 |     let mut  b = [4,5,6];
Dec 01 07:10:42.260 INFO [stderr]     |              ^ help: consider using `_b` instead
Dec 01 07:10:42.260 INFO [stderr] 
Dec 01 07:10:42.260 INFO [stderr] warning: unused variable: `c`
Dec 01 07:10:42.260 INFO [stderr]    --> src/main.rs:169:9
Dec 01 07:10:42.260 INFO [stderr]     |
Dec 01 07:10:42.260 INFO [stderr] 169 |     let c = [0;20];
Dec 01 07:10:42.260 INFO [stderr]     |         ^ help: consider using `_c` instead
Dec 01 07:10:42.260 INFO [stderr] 
Dec 01 07:10:42.275 INFO [stderr] warning: variable does not need to be mutable
Dec 01 07:10:42.275 INFO [stderr]    --> src/main.rs:167:9
Dec 01 07:10:42.275 INFO [stderr]     |
Dec 01 07:10:42.275 INFO [stderr] 167 |     let mut  b = [4,5,6];
Dec 01 07:10:42.275 INFO [stderr]     |         -----^
Dec 01 07:10:42.275 INFO [stderr]     |         |
Dec 01 07:10:42.275 INFO [stderr]     |         help: remove this `mut`
Dec 01 07:10:42.275 INFO [stderr]     |
Dec 01 07:10:42.275 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 07:10:42.275 INFO [stderr] 
Dec 01 07:10:42.295 INFO [stderr] warning: function is never used: `shutdown_iterator`
Dec 01 07:10:42.295 INFO [stderr]   --> src/main.rs:45:1
Dec 01 07:10:42.295 INFO [stderr]    |
Dec 01 07:10:42.295 INFO [stderr] 45 | fn shutdown_iterator(){
Dec 01 07:10:42.295 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 07:10:42.295 INFO [stderr]    |
Dec 01 07:10:42.295 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 07:10:42.295 INFO [stderr] 
Dec 01 07:10:42.295 INFO [stderr] warning: function is never used: `test_iterator`
Dec 01 07:10:42.295 INFO [stderr]   --> src/main.rs:67:1
Dec 01 07:10:42.295 INFO [stderr]    |
Dec 01 07:10:42.295 INFO [stderr] 67 | fn test_iterator(){
Dec 01 07:10:42.295 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 01 07:10:42.295 INFO [stderr] 
Dec 01 07:10:42.295 INFO [stderr] warning: function is never used: `rust_loop`
Dec 01 07:10:42.295 INFO [stderr]   --> src/main.rs:76:1
Dec 01 07:10:42.295 INFO [stderr]    |
Dec 01 07:10:42.295 INFO [stderr] 76 | fn rust_loop(){
Dec 01 07:10:42.295 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 01 07:10:42.295 INFO [stderr] 
Dec 01 07:10:42.295 INFO [stderr] warning: function is never used: `test_if`
Dec 01 07:10:42.295 INFO [stderr]    --> src/main.rs:112:1
Dec 01 07:10:42.295 INFO [stderr]     |
Dec 01 07:10:42.295 INFO [stderr] 112 | fn test_if(){
Dec 01 07:10:42.295 INFO [stderr]     | ^^^^^^^^^^^^
Dec 01 07:10:42.295 INFO [stderr] 
Dec 01 07:10:42.295 INFO [stderr] warning: function is never used: `test_tuple`
Dec 01 07:10:42.295 INFO [stderr]    --> src/main.rs:133:1
Dec 01 07:10:42.295 INFO [stderr]     |
Dec 01 07:10:42.295 INFO [stderr] 133 | fn test_tuple(){
Dec 01 07:10:42.295 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 01 07:10:42.295 INFO [stderr] 
Dec 01 07:10:42.295 INFO [stderr] warning: function is never used: `test_slice`
Dec 01 07:10:42.295 INFO [stderr]    --> src/main.rs:153:1
Dec 01 07:10:42.295 INFO [stderr]     |
Dec 01 07:10:42.295 INFO [stderr] 153 | fn test_slice(){
Dec 01 07:10:42.295 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 01 07:10:42.295 INFO [stderr] 
Dec 01 07:10:42.295 INFO [stderr] warning: function is never used: `test_arr1`
Dec 01 07:10:42.295 INFO [stderr]    --> src/main.rs:162:1
Dec 01 07:10:42.295 INFO [stderr]     |
Dec 01 07:10:42.296 INFO [stderr] 162 | fn test_arr1(){
Dec 01 07:10:42.296 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 01 07:10:42.296 INFO [stderr] 
Dec 01 07:10:42.296 INFO [stderr] warning: function is never used: `plus_one`
Dec 01 07:10:42.296 INFO [stderr]    --> src/main.rs:173:1
Dec 01 07:10:42.296 INFO [stderr]     |
Dec 01 07:10:42.296 INFO [stderr] 173 | fn plus_one(i: i32) -> i32{
Dec 01 07:10:42.296 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 07:10:42.296 INFO [stderr] 
Dec 01 07:10:42.296 INFO [stderr] warning: function is never used: `diverges`
Dec 01 07:10:42.296 INFO [stderr]    --> src/main.rs:179:1
Dec 01 07:10:42.296 INFO [stderr]     |
Dec 01 07:10:42.296 INFO [stderr] 179 | fn diverges()->!{
Dec 01 07:10:42.296 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 01 07:10:42.296 INFO [stderr] 
Dec 01 07:10:42.296 INFO [stderr] warning: function is never used: `func1`
Dec 01 07:10:42.296 INFO [stderr]    --> src/main.rs:185:1
Dec 01 07:10:42.296 INFO [stderr]     |
Dec 01 07:10:42.296 INFO [stderr] 185 | fn func1(x: i32, y :i32)->i32{
Dec 01 07:10:42.296 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 07:10:42.296 INFO [stderr] 
Dec 01 07:10:42.296 INFO [stderr] warning: function is never used: `test_loop`
Dec 01 07:10:42.296 INFO [stderr]    --> src/main.rs:190:1
Dec 01 07:10:42.296 INFO [stderr]     |
Dec 01 07:10:42.296 INFO [stderr] 190 | fn test_loop(){
Dec 01 07:10:42.296 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 01 07:10:42.296 INFO [stderr] 
Dec 01 07:10:42.296 INFO [stderr] warning: function is never used: `compare`
Dec 01 07:10:42.296 INFO [stderr]    --> src/main.rs:223:1
Dec 01 07:10:42.296 INFO [stderr]     |
Dec 01 07:10:42.296 INFO [stderr] 223 | fn compare(){
Dec 01 07:10:42.296 INFO [stderr]     | ^^^^^^^^^^^^
Dec 01 07:10:42.296 INFO [stderr] 
Dec 01 07:10:42.296 INFO [stderr] warning: function is never used: `rand_number`
Dec 01 07:10:42.296 INFO [stderr]    --> src/main.rs:242:1
Dec 01 07:10:42.296 INFO [stderr]     |
Dec 01 07:10:42.296 INFO [stderr] 242 | fn rand_number() {
Dec 01 07:10:42.296 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 01 07:10:42.296 INFO [stderr] 
Dec 01 07:10:42.296 INFO [stderr] warning: function is never used: `show_number`
Dec 01 07:10:42.296 INFO [stderr]    --> src/main.rs:255:1
Dec 01 07:10:42.296 INFO [stderr]     |
Dec 01 07:10:42.296 INFO [stderr] 255 | fn show_number() {
Dec 01 07:10:42.296 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 01 07:10:42.296 INFO [stderr] 
Dec 01 07:10:42.767 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Dec 01 07:10:42.772 INFO [stderr] su: No module specific data is present
Dec 01 07:10:44.184 INFO running `"docker" "inspect" "5478a3448d3b1fc400b665ab8d9e0a4a7dc7d74c00a4c9c0d7afbf45aa60fdb4"`
Dec 01 07:10:44.503 INFO running `"docker" "rm" "-f" "5478a3448d3b1fc400b665ab8d9e0a4a7dc7d74c00a4c9c0d7afbf45aa60fdb4"`
Dec 01 07:10:44.863 INFO [stdout] 5478a3448d3b1fc400b665ab8d9e0a4a7dc7d74c00a4c9c0d7afbf45aa60fdb4
Dec 01 07:10:44.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 07:10:45.405 INFO [stdout] 085e9a3e1b9b70fd461af5ea613eb5574483e42f389df3a92bb8873e3ee104fd
Dec 01 07:10:45.407 INFO running `"docker" "start" "-a" "085e9a3e1b9b70fd461af5ea613eb5574483e42f389df3a92bb8873e3ee104fd"`
Dec 01 07:10:47.319 INFO [stderr] usermod: no changes
Dec 01 07:10:47.399 INFO [stderr]    Compiling hello_rust v0.1.0 (/source)
Dec 01 07:10:48.005 INFO [stderr] warning: unused variable: `y`
Dec 01 07:10:48.005 INFO [stderr]    --> src/main.rs:135:9
Dec 01 07:10:48.005 INFO [stderr]     |
Dec 01 07:10:48.005 INFO [stderr] 135 |     let y:(i32,&str) = (2,"word");
Dec 01 07:10:48.005 INFO [stderr]     |         ^ help: consider using `_y` instead
Dec 01 07:10:48.005 INFO [stderr]     |
Dec 01 07:10:48.005 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 07:10:48.005 INFO [stderr] 
Dec 01 07:10:48.005 INFO [stderr] warning: variable `z` is assigned to, but never used
Dec 01 07:10:48.005 INFO [stderr]    --> src/main.rs:136:13
Dec 01 07:10:48.006 INFO [stderr]     |
Dec 01 07:10:48.006 INFO [stderr] 136 |     let mut z = (1,"rust");
Dec 01 07:10:48.006 INFO [stderr]     |             ^
Dec 01 07:10:48.006 INFO [stderr]     |
Dec 01 07:10:48.007 INFO [stderr]     = note: consider using `_z` instead
Dec 01 07:10:48.007 INFO [stderr] 
Dec 01 07:10:48.008 INFO [stderr] warning: value assigned to `z` is never read
Dec 01 07:10:48.009 INFO [stderr]    --> src/main.rs:138:5
Dec 01 07:10:48.009 INFO [stderr]     |
Dec 01 07:10:48.009 INFO [stderr] 138 |     z = x ;
Dec 01 07:10:48.010 INFO [stderr]     |     ^
Dec 01 07:10:48.010 INFO [stderr]     |
Dec 01 07:10:48.011 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 01 07:10:48.011 INFO [stderr] 
Dec 01 07:10:48.011 INFO [stderr] warning: unused variable: `b`
Dec 01 07:10:48.011 INFO [stderr]    --> src/main.rs:141:12
Dec 01 07:10:48.011 INFO [stderr]     |
Dec 01 07:10:48.012 INFO [stderr] 141 |     let (a,b,c ) = (4,5,6);
Dec 01 07:10:48.012 INFO [stderr]     |            ^ help: consider using `_b` instead
Dec 01 07:10:48.012 INFO [stderr] 
Dec 01 07:10:48.019 INFO [stderr] warning: unused variable: `c`
Dec 01 07:10:48.019 INFO [stderr]    --> src/main.rs:141:14
Dec 01 07:10:48.020 INFO [stderr]     |
Dec 01 07:10:48.020 INFO [stderr] 141 |     let (a,b,c ) = (4,5,6);
Dec 01 07:10:48.020 INFO [stderr]     |              ^ help: consider using `_c` instead
Dec 01 07:10:48.020 INFO [stderr] 
Dec 01 07:10:48.020 INFO [stderr] warning: unused variable: `complete`
Dec 01 07:10:48.021 INFO [stderr]    --> src/main.rs:156:9
Dec 01 07:10:48.021 INFO [stderr]     |
Dec 01 07:10:48.021 INFO [stderr] 156 |     let complete = &a[..];
Dec 01 07:10:48.021 INFO [stderr]     |         ^^^^^^^^ help: consider using `_complete` instead
Dec 01 07:10:48.021 INFO [stderr] 
Dec 01 07:10:48.022 INFO [stderr] warning: unused variable: `middle`
Dec 01 07:10:48.022 INFO [stderr]    --> src/main.rs:157:9
Dec 01 07:10:48.022 INFO [stderr]     |
Dec 01 07:10:48.022 INFO [stderr] 157 |     let middle = &a[2..4];
Dec 01 07:10:48.022 INFO [stderr]     |         ^^^^^^ help: consider using `_middle` instead
Dec 01 07:10:48.023 INFO [stderr] 
Dec 01 07:10:48.023 INFO [stderr] warning: unused variable: `b`
Dec 01 07:10:48.023 INFO [stderr]    --> src/main.rs:167:14
Dec 01 07:10:48.023 INFO [stderr]     |
Dec 01 07:10:48.023 INFO [stderr] 167 |     let mut  b = [4,5,6];
Dec 01 07:10:48.024 INFO [stderr]     |              ^ help: consider using `_b` instead
Dec 01 07:10:48.024 INFO [stderr] 
Dec 01 07:10:48.024 INFO [stderr] warning: unused variable: `c`
Dec 01 07:10:48.024 INFO [stderr]    --> src/main.rs:169:9
Dec 01 07:10:48.024 INFO [stderr]     |
Dec 01 07:10:48.025 INFO [stderr] 169 |     let c = [0;20];
Dec 01 07:10:48.025 INFO [stderr]     |         ^ help: consider using `_c` instead
Dec 01 07:10:48.025 INFO [stderr] 
Dec 01 07:10:48.040 INFO [stderr] warning: variable does not need to be mutable
Dec 01 07:10:48.040 INFO [stderr]    --> src/main.rs:167:9
Dec 01 07:10:48.041 INFO [stderr]     |
Dec 01 07:10:48.042 INFO [stderr] 167 |     let mut  b = [4,5,6];
Dec 01 07:10:48.047 INFO [stderr]     |         -----^
Dec 01 07:10:48.047 INFO [stderr]     |         |
Dec 01 07:10:48.047 INFO [stderr]     |         help: remove this `mut`
Dec 01 07:10:48.048 INFO [stderr]     |
Dec 01 07:10:48.048 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 07:10:48.048 INFO [stderr] 
Dec 01 07:10:48.056 INFO [stderr] warning: function is never used: `shutdown_iterator`
Dec 01 07:10:48.057 INFO [stderr]   --> src/main.rs:45:1
Dec 01 07:10:48.057 INFO [stderr]    |
Dec 01 07:10:48.058 INFO [stderr] 45 | fn shutdown_iterator(){
Dec 01 07:10:48.058 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 07:10:48.058 INFO [stderr]    |
Dec 01 07:10:48.059 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 07:10:48.059 INFO [stderr] 
Dec 01 07:10:48.060 INFO [stderr] warning: function is never used: `test_iterator`
Dec 01 07:10:48.060 INFO [stderr]   --> src/main.rs:67:1
Dec 01 07:10:48.060 INFO [stderr]    |
Dec 01 07:10:48.060 INFO [stderr] 67 | fn test_iterator(){
Dec 01 07:10:48.060 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 01 07:10:48.060 INFO [stderr] 
Dec 01 07:10:48.061 INFO [stderr] warning: function is never used: `rust_loop`
Dec 01 07:10:48.061 INFO [stderr]   --> src/main.rs:76:1
Dec 01 07:10:48.061 INFO [stderr]    |
Dec 01 07:10:48.061 INFO [stderr] 76 | fn rust_loop(){
Dec 01 07:10:48.061 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 01 07:10:48.062 INFO [stderr] 
Dec 01 07:10:48.063 INFO [stderr] warning: function is never used: `test_if`
Dec 01 07:10:48.063 INFO [stderr]    --> src/main.rs:112:1
Dec 01 07:10:48.063 INFO [stderr]     |
Dec 01 07:10:48.064 INFO [stderr] 112 | fn test_if(){
Dec 01 07:10:48.064 INFO [stderr]     | ^^^^^^^^^^^^
Dec 01 07:10:48.064 INFO [stderr] 
Dec 01 07:10:48.064 INFO [stderr] warning: function is never used: `test_tuple`
Dec 01 07:10:48.064 INFO [stderr]    --> src/main.rs:133:1
Dec 01 07:10:48.065 INFO [stderr]     |
Dec 01 07:10:48.065 INFO [stderr] 133 | fn test_tuple(){
Dec 01 07:10:48.065 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 01 07:10:48.065 INFO [stderr] 
Dec 01 07:10:48.065 INFO [stderr] warning: function is never used: `test_slice`
Dec 01 07:10:48.066 INFO [stderr]    --> src/main.rs:153:1
Dec 01 07:10:48.066 INFO [stderr]     |
Dec 01 07:10:48.066 INFO [stderr] 153 | fn test_slice(){
Dec 01 07:10:48.066 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 01 07:10:48.066 INFO [stderr] 
Dec 01 07:10:48.067 INFO [stderr] warning: function is never used: `test_arr1`
Dec 01 07:10:48.067 INFO [stderr]    --> src/main.rs:162:1
Dec 01 07:10:48.067 INFO [stderr]     |
Dec 01 07:10:48.067 INFO [stderr] 162 | fn test_arr1(){
Dec 01 07:10:48.067 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 01 07:10:48.068 INFO [stderr] 
Dec 01 07:10:48.068 INFO [stderr] warning: function is never used: `plus_one`
Dec 01 07:10:48.068 INFO [stderr]    --> src/main.rs:173:1
Dec 01 07:10:48.068 INFO [stderr]     |
Dec 01 07:10:48.068 INFO [stderr] 173 | fn plus_one(i: i32) -> i32{
Dec 01 07:10:48.069 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 07:10:48.069 INFO [stderr] 
Dec 01 07:10:48.069 INFO [stderr] warning: function is never used: `diverges`
Dec 01 07:10:48.069 INFO [stderr]    --> src/main.rs:179:1
Dec 01 07:10:48.069 INFO [stderr]     |
Dec 01 07:10:48.070 INFO [stderr] 179 | fn diverges()->!{
Dec 01 07:10:48.070 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 01 07:10:48.070 INFO [stderr] 
Dec 01 07:10:48.070 INFO [stderr] warning: function is never used: `func1`
Dec 01 07:10:48.070 INFO [stderr]    --> src/main.rs:185:1
Dec 01 07:10:48.071 INFO [stderr]     |
Dec 01 07:10:48.071 INFO [stderr] 185 | fn func1(x: i32, y :i32)->i32{
Dec 01 07:10:48.071 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 07:10:48.071 INFO [stderr] 
Dec 01 07:10:48.071 INFO [stderr] warning: function is never used: `test_loop`
Dec 01 07:10:48.072 INFO [stderr]    --> src/main.rs:190:1
Dec 01 07:10:48.072 INFO [stderr]     |
Dec 01 07:10:48.072 INFO [stderr] 190 | fn test_loop(){
Dec 01 07:10:48.072 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 01 07:10:48.072 INFO [stderr] 
Dec 01 07:10:48.079 INFO [stderr] warning: function is never used: `compare`
Dec 01 07:10:48.079 INFO [stderr]    --> src/main.rs:223:1
Dec 01 07:10:48.080 INFO [stderr]     |
Dec 01 07:10:48.080 INFO [stderr] 223 | fn compare(){
Dec 01 07:10:48.080 INFO [stderr]     | ^^^^^^^^^^^^
Dec 01 07:10:48.080 INFO [stderr] 
Dec 01 07:10:48.080 INFO [stderr] warning: function is never used: `rand_number`
Dec 01 07:10:48.081 INFO [stderr]    --> src/main.rs:242:1
Dec 01 07:10:48.081 INFO [stderr]     |
Dec 01 07:10:48.081 INFO [stderr] 242 | fn rand_number() {
Dec 01 07:10:48.081 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 01 07:10:48.081 INFO [stderr] 
Dec 01 07:10:48.082 INFO [stderr] warning: function is never used: `show_number`
Dec 01 07:10:48.082 INFO [stderr]    --> src/main.rs:255:1
Dec 01 07:10:48.082 INFO [stderr]     |
Dec 01 07:10:48.082 INFO [stderr] 255 | fn show_number() {
Dec 01 07:10:48.082 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 01 07:10:48.083 INFO [stderr] 
Dec 01 07:10:48.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 01 07:10:48.569 INFO [stderr] su: No module specific data is present
Dec 01 07:10:49.403 INFO running `"docker" "inspect" "085e9a3e1b9b70fd461af5ea613eb5574483e42f389df3a92bb8873e3ee104fd"`
Dec 01 07:10:49.775 INFO running `"docker" "rm" "-f" "085e9a3e1b9b70fd461af5ea613eb5574483e42f389df3a92bb8873e3ee104fd"`
Dec 01 07:10:50.099 INFO [stdout] 085e9a3e1b9b70fd461af5ea613eb5574483e42f389df3a92bb8873e3ee104fd
Dec 01 07:10:50.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 07:10:50.571 INFO [stdout] 157dbea21285a0fd1db855fcd68b3643ac6d3c10645b127f92bcb3835f73cfe4
Dec 01 07:10:50.574 INFO running `"docker" "start" "-a" "157dbea21285a0fd1db855fcd68b3643ac6d3c10645b127f92bcb3835f73cfe4"`
Dec 01 07:10:52.001 INFO [stderr] usermod: no changes
Dec 01 07:10:52.095 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 01 07:10:52.103 INFO [stderr]      Running /target/debug/deps/hello_rust-340953db7d34a91d
Dec 01 07:10:52.108 INFO [stdout] 
Dec 01 07:10:52.109 INFO [stdout] running 0 tests
Dec 01 07:10:52.109 INFO [stdout] 
Dec 01 07:10:52.109 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 07:10:52.109 INFO [stdout] 
Dec 01 07:10:52.112 INFO [stderr] su: No module specific data is present
Dec 01 07:10:53.195 INFO running `"docker" "inspect" "157dbea21285a0fd1db855fcd68b3643ac6d3c10645b127f92bcb3835f73cfe4"`
Dec 01 07:10:53.501 INFO running `"docker" "rm" "-f" "157dbea21285a0fd1db855fcd68b3643ac6d3c10645b127f92bcb3835f73cfe4"`
Dec 01 07:10:53.843 INFO [stdout] 157dbea21285a0fd1db855fcd68b3643ac6d3c10645b127f92bcb3835f73cfe4
