Dec 14 11:08:49.823 INFO testing DaRavenox/Rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 11:08:49.823 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 11:08:56.168 INFO [stdout] 5a29d6a959a7e0851ce78c7300c028414c79ea998d33c828915d72271e87f422
Dec 14 11:08:56.170 INFO running `"docker" "start" "-a" "5a29d6a959a7e0851ce78c7300c028414c79ea998d33c828915d72271e87f422"`
Dec 14 11:08:57.515 INFO [stderr] usermod: no changes
Dec 14 11:08:57.615 INFO [stderr]    Compiling hello_rust v0.0.1 (/source)
Dec 14 11:08:58.307 INFO [stderr] warning: unused variable: `y`
Dec 14 11:08:58.307 INFO [stderr]  --> src/main.rs:3:12
Dec 14 11:08:58.307 INFO [stderr]   |
Dec 14 11:08:58.307 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 14 11:08:58.307 INFO [stderr]   |               ^ help: consider using `_y` instead
Dec 14 11:08:58.307 INFO [stderr]   |
Dec 14 11:08:58.307 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 11:08:58.307 INFO [stderr] 
Dec 14 11:08:58.307 INFO [stderr] warning: unused variable: `z`
Dec 14 11:08:58.307 INFO [stderr]  --> src/main.rs:4:8
Dec 14 11:08:58.307 INFO [stderr]   |
Dec 14 11:08:58.307 INFO [stderr] 4 |       let z:i32; //We initialize a variable;
Dec 14 11:08:58.307 INFO [stderr]   |           ^ help: consider using `_z` instead
Dec 14 11:08:58.307 INFO [stderr] 
Dec 14 11:08:58.307 INFO [stderr] warning: unused variable: `y`
Dec 14 11:08:58.307 INFO [stderr]   --> src/main.rs:66:27
Dec 14 11:08:58.307 INFO [stderr]    |
Dec 14 11:08:58.307 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 14 11:08:58.307 INFO [stderr]    |                           ^ help: consider using `_y` instead
Dec 14 11:08:58.307 INFO [stderr] 
Dec 14 11:08:58.307 INFO [stderr] warning: unused variable: `z`
Dec 14 11:08:58.307 INFO [stderr]   --> src/main.rs:66:35
Dec 14 11:08:58.307 INFO [stderr]    |
Dec 14 11:08:58.307 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 14 11:08:58.307 INFO [stderr]    |                                   ^ help: consider using `_z` instead
Dec 14 11:08:58.307 INFO [stderr] 
Dec 14 11:08:58.307 INFO [stderr] warning: unused variable: `x`
Dec 14 11:08:58.307 INFO [stderr]   --> src/main.rs:78:13
Dec 14 11:08:58.307 INFO [stderr]    |
Dec 14 11:08:58.307 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 14 11:08:58.307 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 14 11:08:58.307 INFO [stderr] 
Dec 14 11:08:58.311 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:08:58.311 INFO [stderr]  --> src/main.rs:3:8
Dec 14 11:08:58.311 INFO [stderr]   |
Dec 14 11:08:58.311 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 14 11:08:58.311 INFO [stderr]   |           ----^
Dec 14 11:08:58.311 INFO [stderr]   |           |
Dec 14 11:08:58.311 INFO [stderr]   |           help: remove this `mut`
Dec 14 11:08:58.311 INFO [stderr]   |
Dec 14 11:08:58.311 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 14 11:08:58.311 INFO [stderr] 
Dec 14 11:08:58.311 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:08:58.311 INFO [stderr]   --> src/main.rs:18:9
Dec 14 11:08:58.311 INFO [stderr]    |
Dec 14 11:08:58.311 INFO [stderr] 18 |           let mut x = 7;
Dec 14 11:08:58.311 INFO [stderr]    |               ----^
Dec 14 11:08:58.311 INFO [stderr]    |               |
Dec 14 11:08:58.311 INFO [stderr]    |               help: remove this `mut`
Dec 14 11:08:58.311 INFO [stderr] 
Dec 14 11:08:58.328 INFO [stderr] warning: function is never used: `diverges`
Dec 14 11:08:58.328 INFO [stderr]   --> src/main.rs:78:1
Dec 14 11:08:58.328 INFO [stderr]    |
Dec 14 11:08:58.328 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 14 11:08:58.328 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:08:58.328 INFO [stderr]    |
Dec 14 11:08:58.328 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:08:58.328 INFO [stderr] 
Dec 14 11:08:58.337 INFO [stderr] warning: function `testBorrow` should have a snake case name such as `test_borrow`
Dec 14 11:08:58.337 INFO [stderr]    --> src/main.rs:229:1
Dec 14 11:08:58.337 INFO [stderr]     |
Dec 14 11:08:58.337 INFO [stderr] 229 | / fn testBorrow(v1: &mut Vec<i32>, v2: &mut Vec<i32>){
Dec 14 11:08:58.337 INFO [stderr] 230 | |     v1[2] = 2;
Dec 14 11:08:58.337 INFO [stderr] 231 | |     v2[2] = 2;
Dec 14 11:08:58.337 INFO [stderr] 232 | | }
Dec 14 11:08:58.337 INFO [stderr]     | |_^
Dec 14 11:08:58.337 INFO [stderr]     |
Dec 14 11:08:58.337 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 14 11:08:58.337 INFO [stderr] 
Dec 14 11:08:58.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 14 11:08:58.781 INFO [stderr] su: No module specific data is present
Dec 14 11:09:00.423 INFO running `"docker" "inspect" "5a29d6a959a7e0851ce78c7300c028414c79ea998d33c828915d72271e87f422"`
Dec 14 11:09:00.713 INFO running `"docker" "rm" "-f" "5a29d6a959a7e0851ce78c7300c028414c79ea998d33c828915d72271e87f422"`
Dec 14 11:09:00.942 INFO [stdout] 5a29d6a959a7e0851ce78c7300c028414c79ea998d33c828915d72271e87f422
Dec 14 11:09:00.955 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 11:09:01.420 INFO [stdout] b1797b7a07b5ba69fb277f7a8f0b05a04ac02409730abca93224008196ed9976
Dec 14 11:09:01.422 INFO running `"docker" "start" "-a" "b1797b7a07b5ba69fb277f7a8f0b05a04ac02409730abca93224008196ed9976"`
Dec 14 11:09:02.647 INFO [stderr] usermod: no changes
Dec 14 11:09:02.727 INFO [stderr]    Compiling hello_rust v0.0.1 (/source)
Dec 14 11:09:03.463 INFO [stderr] warning: unused variable: `y`
Dec 14 11:09:03.463 INFO [stderr]  --> src/main.rs:3:12
Dec 14 11:09:03.463 INFO [stderr]   |
Dec 14 11:09:03.463 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 14 11:09:03.463 INFO [stderr]   |               ^ help: consider using `_y` instead
Dec 14 11:09:03.463 INFO [stderr]   |
Dec 14 11:09:03.463 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 11:09:03.463 INFO [stderr] 
Dec 14 11:09:03.463 INFO [stderr] warning: unused variable: `z`
Dec 14 11:09:03.463 INFO [stderr]  --> src/main.rs:4:8
Dec 14 11:09:03.463 INFO [stderr]   |
Dec 14 11:09:03.463 INFO [stderr] 4 |       let z:i32; //We initialize a variable;
Dec 14 11:09:03.463 INFO [stderr]   |           ^ help: consider using `_z` instead
Dec 14 11:09:03.463 INFO [stderr] 
Dec 14 11:09:03.463 INFO [stderr] warning: unused variable: `y`
Dec 14 11:09:03.463 INFO [stderr]   --> src/main.rs:66:27
Dec 14 11:09:03.463 INFO [stderr]    |
Dec 14 11:09:03.463 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 14 11:09:03.463 INFO [stderr]    |                           ^ help: consider using `_y` instead
Dec 14 11:09:03.463 INFO [stderr] 
Dec 14 11:09:03.463 INFO [stderr] warning: unused variable: `z`
Dec 14 11:09:03.463 INFO [stderr]   --> src/main.rs:66:35
Dec 14 11:09:03.463 INFO [stderr]    |
Dec 14 11:09:03.463 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 14 11:09:03.463 INFO [stderr]    |                                   ^ help: consider using `_z` instead
Dec 14 11:09:03.463 INFO [stderr] 
Dec 14 11:09:03.463 INFO [stderr] warning: unused variable: `x`
Dec 14 11:09:03.463 INFO [stderr]   --> src/main.rs:78:13
Dec 14 11:09:03.463 INFO [stderr]    |
Dec 14 11:09:03.463 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 14 11:09:03.463 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 14 11:09:03.463 INFO [stderr] 
Dec 14 11:09:03.471 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:09:03.471 INFO [stderr]  --> src/main.rs:3:8
Dec 14 11:09:03.471 INFO [stderr]   |
Dec 14 11:09:03.471 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 14 11:09:03.471 INFO [stderr]   |           ----^
Dec 14 11:09:03.471 INFO [stderr]   |           |
Dec 14 11:09:03.471 INFO [stderr]   |           help: remove this `mut`
Dec 14 11:09:03.471 INFO [stderr]   |
Dec 14 11:09:03.471 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 14 11:09:03.471 INFO [stderr] 
Dec 14 11:09:03.471 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:09:03.471 INFO [stderr]   --> src/main.rs:18:9
Dec 14 11:09:03.471 INFO [stderr]    |
Dec 14 11:09:03.471 INFO [stderr] 18 |           let mut x = 7;
Dec 14 11:09:03.471 INFO [stderr]    |               ----^
Dec 14 11:09:03.471 INFO [stderr]    |               |
Dec 14 11:09:03.471 INFO [stderr]    |               help: remove this `mut`
Dec 14 11:09:03.471 INFO [stderr] 
Dec 14 11:09:03.487 INFO [stderr] warning: function is never used: `diverges`
Dec 14 11:09:03.487 INFO [stderr]   --> src/main.rs:78:1
Dec 14 11:09:03.487 INFO [stderr]    |
Dec 14 11:09:03.487 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 14 11:09:03.487 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:09:03.487 INFO [stderr]    |
Dec 14 11:09:03.487 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:09:03.487 INFO [stderr] 
Dec 14 11:09:03.487 INFO [stderr] warning: function `testBorrow` should have a snake case name such as `test_borrow`
Dec 14 11:09:03.487 INFO [stderr]    --> src/main.rs:229:1
Dec 14 11:09:03.487 INFO [stderr]     |
Dec 14 11:09:03.487 INFO [stderr] 229 | / fn testBorrow(v1: &mut Vec<i32>, v2: &mut Vec<i32>){
Dec 14 11:09:03.487 INFO [stderr] 230 | |     v1[2] = 2;
Dec 14 11:09:03.487 INFO [stderr] 231 | |     v2[2] = 2;
Dec 14 11:09:03.487 INFO [stderr] 232 | | }
Dec 14 11:09:03.487 INFO [stderr]     | |_^
Dec 14 11:09:03.487 INFO [stderr]     |
Dec 14 11:09:03.487 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 14 11:09:03.487 INFO [stderr] 
Dec 14 11:09:03.913 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 14 11:09:03.914 INFO [stderr] su: No module specific data is present
Dec 14 11:09:04.673 INFO running `"docker" "inspect" "b1797b7a07b5ba69fb277f7a8f0b05a04ac02409730abca93224008196ed9976"`
Dec 14 11:09:04.996 INFO running `"docker" "rm" "-f" "b1797b7a07b5ba69fb277f7a8f0b05a04ac02409730abca93224008196ed9976"`
Dec 14 11:09:05.254 INFO [stdout] b1797b7a07b5ba69fb277f7a8f0b05a04ac02409730abca93224008196ed9976
Dec 14 11:09:05.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 11:09:05.755 INFO [stdout] aaf30c9e66a707b961e89c7805fdb9d77676c717f8ac332496e81dc20b7fd3c9
Dec 14 11:09:05.763 INFO running `"docker" "start" "-a" "aaf30c9e66a707b961e89c7805fdb9d77676c717f8ac332496e81dc20b7fd3c9"`
Dec 14 11:09:06.463 INFO [stderr] usermod: no changes
Dec 14 11:09:06.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 11:09:06.499 INFO [stderr]      Running /target/debug/deps/hello_rust-11a4f38f4eeb1a70
Dec 14 11:09:06.512 INFO [stdout] 
Dec 14 11:09:06.512 INFO [stdout] running 0 tests
Dec 14 11:09:06.512 INFO [stdout] 
Dec 14 11:09:06.512 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:09:06.512 INFO [stdout] 
Dec 14 11:09:06.518 INFO [stderr] su: No module specific data is present
Dec 14 11:09:07.023 INFO running `"docker" "inspect" "aaf30c9e66a707b961e89c7805fdb9d77676c717f8ac332496e81dc20b7fd3c9"`
Dec 14 11:09:07.193 INFO running `"docker" "rm" "-f" "aaf30c9e66a707b961e89c7805fdb9d77676c717f8ac332496e81dc20b7fd3c9"`
Dec 14 11:09:07.380 INFO [stdout] aaf30c9e66a707b961e89c7805fdb9d77676c717f8ac332496e81dc20b7fd3c9