Dec 06 14:45:42.700 INFO testing DaRavenox/Rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 14:45:42.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:45:43.856 INFO [stdout] 51f4d0b74c83f9cca67b417cfc066dd9c228a1e99b7635e50be1d876531338fa
Dec 06 14:45:43.864 INFO running `"docker" "start" "-a" "51f4d0b74c83f9cca67b417cfc066dd9c228a1e99b7635e50be1d876531338fa"`
Dec 06 14:45:44.711 INFO [stderr] usermod: no changes
Dec 06 14:45:44.768 INFO [stderr]    Compiling hello_rust v0.0.1 (/source)
Dec 06 14:45:45.268 INFO [stderr] warning: unused variable: `y`
Dec 06 14:45:45.268 INFO [stderr]  --> src/main.rs:3:12
Dec 06 14:45:45.268 INFO [stderr]   |
Dec 06 14:45:45.268 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 06 14:45:45.268 INFO [stderr]   |               ^ help: consider using `_y` instead
Dec 06 14:45:45.268 INFO [stderr]   |
Dec 06 14:45:45.268 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 14:45:45.268 INFO [stderr] 
Dec 06 14:45:45.268 INFO [stderr] warning: unused variable: `z`
Dec 06 14:45:45.268 INFO [stderr]  --> src/main.rs:4:8
Dec 06 14:45:45.268 INFO [stderr]   |
Dec 06 14:45:45.268 INFO [stderr] 4 |       let z:i32; //We initialize a variable;
Dec 06 14:45:45.268 INFO [stderr]   |           ^ help: consider using `_z` instead
Dec 06 14:45:45.268 INFO [stderr] 
Dec 06 14:45:45.268 INFO [stderr] warning: unused variable: `y`
Dec 06 14:45:45.268 INFO [stderr]   --> src/main.rs:66:27
Dec 06 14:45:45.268 INFO [stderr]    |
Dec 06 14:45:45.269 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 06 14:45:45.269 INFO [stderr]    |                           ^ help: consider using `_y` instead
Dec 06 14:45:45.269 INFO [stderr] 
Dec 06 14:45:45.269 INFO [stderr] warning: unused variable: `z`
Dec 06 14:45:45.269 INFO [stderr]   --> src/main.rs:66:35
Dec 06 14:45:45.269 INFO [stderr]    |
Dec 06 14:45:45.269 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 06 14:45:45.269 INFO [stderr]    |                                   ^ help: consider using `_z` instead
Dec 06 14:45:45.269 INFO [stderr] 
Dec 06 14:45:45.269 INFO [stderr] warning: unused variable: `x`
Dec 06 14:45:45.269 INFO [stderr]   --> src/main.rs:78:13
Dec 06 14:45:45.269 INFO [stderr]    |
Dec 06 14:45:45.269 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 06 14:45:45.269 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 06 14:45:45.269 INFO [stderr] 
Dec 06 14:45:45.280 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:45:45.280 INFO [stderr]  --> src/main.rs:3:8
Dec 06 14:45:45.280 INFO [stderr]   |
Dec 06 14:45:45.280 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 06 14:45:45.280 INFO [stderr]   |           ----^
Dec 06 14:45:45.280 INFO [stderr]   |           |
Dec 06 14:45:45.280 INFO [stderr]   |           help: remove this `mut`
Dec 06 14:45:45.280 INFO [stderr]   |
Dec 06 14:45:45.280 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 14:45:45.280 INFO [stderr] 
Dec 06 14:45:45.280 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:45:45.280 INFO [stderr]   --> src/main.rs:18:9
Dec 06 14:45:45.280 INFO [stderr]    |
Dec 06 14:45:45.280 INFO [stderr] 18 |           let mut x = 7;
Dec 06 14:45:45.280 INFO [stderr]    |               ----^
Dec 06 14:45:45.280 INFO [stderr]    |               |
Dec 06 14:45:45.280 INFO [stderr]    |               help: remove this `mut`
Dec 06 14:45:45.280 INFO [stderr] 
Dec 06 14:45:45.296 INFO [stderr] warning: function is never used: `diverges`
Dec 06 14:45:45.296 INFO [stderr]   --> src/main.rs:78:1
Dec 06 14:45:45.296 INFO [stderr]    |
Dec 06 14:45:45.296 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 06 14:45:45.296 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:45:45.296 INFO [stderr]    |
Dec 06 14:45:45.296 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:45:45.296 INFO [stderr] 
Dec 06 14:45:45.296 INFO [stderr] warning: function `testBorrow` should have a snake case name such as `test_borrow`
Dec 06 14:45:45.296 INFO [stderr]    --> src/main.rs:229:1
Dec 06 14:45:45.296 INFO [stderr]     |
Dec 06 14:45:45.296 INFO [stderr] 229 | / fn testBorrow(v1: &mut Vec<i32>, v2: &mut Vec<i32>){
Dec 06 14:45:45.296 INFO [stderr] 230 | |     v1[2] = 2;
Dec 06 14:45:45.296 INFO [stderr] 231 | |     v2[2] = 2;
Dec 06 14:45:45.296 INFO [stderr] 232 | | }
Dec 06 14:45:45.296 INFO [stderr]     | |_^
Dec 06 14:45:45.296 INFO [stderr]     |
Dec 06 14:45:45.296 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 06 14:45:45.296 INFO [stderr] 
Dec 06 14:45:45.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 06 14:45:45.724 INFO [stderr] su: No module specific data is present
Dec 06 14:45:46.620 INFO running `"docker" "inspect" "51f4d0b74c83f9cca67b417cfc066dd9c228a1e99b7635e50be1d876531338fa"`
Dec 06 14:45:46.872 INFO running `"docker" "rm" "-f" "51f4d0b74c83f9cca67b417cfc066dd9c228a1e99b7635e50be1d876531338fa"`
Dec 06 14:45:47.136 INFO [stdout] 51f4d0b74c83f9cca67b417cfc066dd9c228a1e99b7635e50be1d876531338fa
Dec 06 14:45:47.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:45:47.782 INFO [stdout] 6cfa44b3e04b74d692d231c593ca6c8b51cafdd30048e437616cfb3840833bdd
Dec 06 14:45:47.786 INFO running `"docker" "start" "-a" "6cfa44b3e04b74d692d231c593ca6c8b51cafdd30048e437616cfb3840833bdd"`
Dec 06 14:45:48.992 INFO [stderr] usermod: no changes
Dec 06 14:45:49.055 INFO [stderr]    Compiling hello_rust v0.0.1 (/source)
Dec 06 14:45:49.776 INFO [stderr] warning: unused variable: `y`
Dec 06 14:45:49.776 INFO [stderr]  --> src/main.rs:3:12
Dec 06 14:45:49.776 INFO [stderr]   |
Dec 06 14:45:49.776 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 06 14:45:49.776 INFO [stderr]   |               ^ help: consider using `_y` instead
Dec 06 14:45:49.776 INFO [stderr]   |
Dec 06 14:45:49.776 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 14:45:49.776 INFO [stderr] 
Dec 06 14:45:49.776 INFO [stderr] warning: unused variable: `z`
Dec 06 14:45:49.776 INFO [stderr]  --> src/main.rs:4:8
Dec 06 14:45:49.776 INFO [stderr]   |
Dec 06 14:45:49.776 INFO [stderr] 4 |       let z:i32; //We initialize a variable;
Dec 06 14:45:49.776 INFO [stderr]   |           ^ help: consider using `_z` instead
Dec 06 14:45:49.776 INFO [stderr] 
Dec 06 14:45:49.776 INFO [stderr] warning: unused variable: `y`
Dec 06 14:45:49.776 INFO [stderr]   --> src/main.rs:66:27
Dec 06 14:45:49.776 INFO [stderr]    |
Dec 06 14:45:49.776 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 06 14:45:49.776 INFO [stderr]    |                           ^ help: consider using `_y` instead
Dec 06 14:45:49.776 INFO [stderr] 
Dec 06 14:45:49.776 INFO [stderr] warning: unused variable: `z`
Dec 06 14:45:49.776 INFO [stderr]   --> src/main.rs:66:35
Dec 06 14:45:49.776 INFO [stderr]    |
Dec 06 14:45:49.776 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 06 14:45:49.776 INFO [stderr]    |                                   ^ help: consider using `_z` instead
Dec 06 14:45:49.776 INFO [stderr] 
Dec 06 14:45:49.776 INFO [stderr] warning: unused variable: `x`
Dec 06 14:45:49.776 INFO [stderr]   --> src/main.rs:78:13
Dec 06 14:45:49.776 INFO [stderr]    |
Dec 06 14:45:49.776 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 06 14:45:49.776 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 06 14:45:49.776 INFO [stderr] 
Dec 06 14:45:49.776 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:45:49.776 INFO [stderr]  --> src/main.rs:3:8
Dec 06 14:45:49.776 INFO [stderr]   |
Dec 06 14:45:49.776 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 06 14:45:49.776 INFO [stderr]   |           ----^
Dec 06 14:45:49.776 INFO [stderr]   |           |
Dec 06 14:45:49.776 INFO [stderr]   |           help: remove this `mut`
Dec 06 14:45:49.776 INFO [stderr]   |
Dec 06 14:45:49.776 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 14:45:49.777 INFO [stderr] 
Dec 06 14:45:49.777 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:45:49.777 INFO [stderr]   --> src/main.rs:18:9
Dec 06 14:45:49.777 INFO [stderr]    |
Dec 06 14:45:49.777 INFO [stderr] 18 |           let mut x = 7;
Dec 06 14:45:49.777 INFO [stderr]    |               ----^
Dec 06 14:45:49.777 INFO [stderr]    |               |
Dec 06 14:45:49.777 INFO [stderr]    |               help: remove this `mut`
Dec 06 14:45:49.777 INFO [stderr] 
Dec 06 14:45:49.784 INFO [stderr] warning: function is never used: `diverges`
Dec 06 14:45:49.784 INFO [stderr]   --> src/main.rs:78:1
Dec 06 14:45:49.784 INFO [stderr]    |
Dec 06 14:45:49.784 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 06 14:45:49.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:45:49.784 INFO [stderr]    |
Dec 06 14:45:49.784 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:45:49.784 INFO [stderr] 
Dec 06 14:45:49.784 INFO [stderr] warning: function `testBorrow` should have a snake case name such as `test_borrow`
Dec 06 14:45:49.784 INFO [stderr]    --> src/main.rs:229:1
Dec 06 14:45:49.784 INFO [stderr]     |
Dec 06 14:45:49.784 INFO [stderr] 229 | / fn testBorrow(v1: &mut Vec<i32>, v2: &mut Vec<i32>){
Dec 06 14:45:49.784 INFO [stderr] 230 | |     v1[2] = 2;
Dec 06 14:45:49.784 INFO [stderr] 231 | |     v2[2] = 2;
Dec 06 14:45:49.784 INFO [stderr] 232 | | }
Dec 06 14:45:49.784 INFO [stderr]     | |_^
Dec 06 14:45:49.784 INFO [stderr]     |
Dec 06 14:45:49.784 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 06 14:45:49.784 INFO [stderr] 
Dec 06 14:45:50.056 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 06 14:45:50.056 INFO [stderr] su: No module specific data is present
Dec 06 14:45:50.736 INFO running `"docker" "inspect" "6cfa44b3e04b74d692d231c593ca6c8b51cafdd30048e437616cfb3840833bdd"`
Dec 06 14:45:51.030 INFO running `"docker" "rm" "-f" "6cfa44b3e04b74d692d231c593ca6c8b51cafdd30048e437616cfb3840833bdd"`
Dec 06 14:45:51.360 INFO [stdout] 6cfa44b3e04b74d692d231c593ca6c8b51cafdd30048e437616cfb3840833bdd
Dec 06 14:45:51.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:45:51.700 INFO [stdout] 877b1dd38a43298423b1728c615cd2de46edc67094298b2b23ac1be1b1f1d05c
Dec 06 14:45:51.706 INFO running `"docker" "start" "-a" "877b1dd38a43298423b1728c615cd2de46edc67094298b2b23ac1be1b1f1d05c"`
Dec 06 14:45:52.708 INFO [stderr] usermod: no changes
Dec 06 14:45:52.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 14:45:52.772 INFO [stderr]      Running /target/debug/deps/hello_rust-350738d889604bdb
Dec 06 14:45:52.793 INFO [stderr] su: No module specific data is present
Dec 06 14:45:52.793 INFO [stdout] 
Dec 06 14:45:52.793 INFO [stdout] running 0 tests
Dec 06 14:45:52.793 INFO [stdout] 
Dec 06 14:45:52.793 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:45:52.793 INFO [stdout] 
Dec 06 14:45:53.500 INFO running `"docker" "inspect" "877b1dd38a43298423b1728c615cd2de46edc67094298b2b23ac1be1b1f1d05c"`
Dec 06 14:45:53.738 INFO running `"docker" "rm" "-f" "877b1dd38a43298423b1728c615cd2de46edc67094298b2b23ac1be1b1f1d05c"`
Dec 06 14:45:54.064 INFO [stdout] 877b1dd38a43298423b1728c615cd2de46edc67094298b2b23ac1be1b1f1d05c