Dec 06 14:45:47.768 INFO testing DaRavenox/Rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:45:47.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 14:45:48.282 INFO [stdout] 254ffa20b8ff3787c0851e30bca4df1d0ed84085bf4776763ad7a1c3a0d738f6
Dec 06 14:45:48.284 INFO running `"docker" "start" "-a" "254ffa20b8ff3787c0851e30bca4df1d0ed84085bf4776763ad7a1c3a0d738f6"`
Dec 06 14:45:49.540 INFO [stderr] usermod: no changes
Dec 06 14:45:49.616 INFO [stderr]    Compiling hello_rust v0.0.1 (/source)
Dec 06 14:45:50.168 INFO [stderr] warning: unused variable: `y`
Dec 06 14:45:50.168 INFO [stderr]  --> src/main.rs:3:12
Dec 06 14:45:50.168 INFO [stderr]   |
Dec 06 14:45:50.168 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 06 14:45:50.168 INFO [stderr]   |               ^ help: consider using `_y` instead
Dec 06 14:45:50.168 INFO [stderr]   |
Dec 06 14:45:50.168 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 14:45:50.168 INFO [stderr] 
Dec 06 14:45:50.168 INFO [stderr] warning: unused variable: `z`
Dec 06 14:45:50.168 INFO [stderr]  --> src/main.rs:4:8
Dec 06 14:45:50.168 INFO [stderr]   |
Dec 06 14:45:50.168 INFO [stderr] 4 |       let z:i32; //We initialize a variable;
Dec 06 14:45:50.168 INFO [stderr]   |           ^ help: consider using `_z` instead
Dec 06 14:45:50.168 INFO [stderr] 
Dec 06 14:45:50.168 INFO [stderr] warning: unused variable: `y`
Dec 06 14:45:50.168 INFO [stderr]   --> src/main.rs:66:27
Dec 06 14:45:50.168 INFO [stderr]    |
Dec 06 14:45:50.168 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 06 14:45:50.168 INFO [stderr]    |                           ^ help: consider using `_y` instead
Dec 06 14:45:50.168 INFO [stderr] 
Dec 06 14:45:50.168 INFO [stderr] warning: unused variable: `z`
Dec 06 14:45:50.168 INFO [stderr]   --> src/main.rs:66:35
Dec 06 14:45:50.168 INFO [stderr]    |
Dec 06 14:45:50.168 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 06 14:45:50.168 INFO [stderr]    |                                   ^ help: consider using `_z` instead
Dec 06 14:45:50.168 INFO [stderr] 
Dec 06 14:45:50.168 INFO [stderr] warning: unused variable: `x`
Dec 06 14:45:50.168 INFO [stderr]   --> src/main.rs:78:13
Dec 06 14:45:50.168 INFO [stderr]    |
Dec 06 14:45:50.168 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 06 14:45:50.168 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 06 14:45:50.168 INFO [stderr] 
Dec 06 14:45:50.172 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:45:50.172 INFO [stderr]  --> src/main.rs:3:8
Dec 06 14:45:50.172 INFO [stderr]   |
Dec 06 14:45:50.172 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 06 14:45:50.172 INFO [stderr]   |           ----^
Dec 06 14:45:50.172 INFO [stderr]   |           |
Dec 06 14:45:50.172 INFO [stderr]   |           help: remove this `mut`
Dec 06 14:45:50.172 INFO [stderr]   |
Dec 06 14:45:50.172 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 14:45:50.172 INFO [stderr] 
Dec 06 14:45:50.172 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:45:50.172 INFO [stderr]   --> src/main.rs:18:9
Dec 06 14:45:50.172 INFO [stderr]    |
Dec 06 14:45:50.172 INFO [stderr] 18 |           let mut x = 7;
Dec 06 14:45:50.172 INFO [stderr]    |               ----^
Dec 06 14:45:50.172 INFO [stderr]    |               |
Dec 06 14:45:50.172 INFO [stderr]    |               help: remove this `mut`
Dec 06 14:45:50.172 INFO [stderr] 
Dec 06 14:45:50.184 INFO [stderr] warning: function is never used: `diverges`
Dec 06 14:45:50.184 INFO [stderr]   --> src/main.rs:78:1
Dec 06 14:45:50.184 INFO [stderr]    |
Dec 06 14:45:50.184 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 06 14:45:50.184 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:45:50.184 INFO [stderr]    |
Dec 06 14:45:50.184 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:45:50.184 INFO [stderr] 
Dec 06 14:45:50.188 INFO [stderr] warning: function `testBorrow` should have a snake case name such as `test_borrow`
Dec 06 14:45:50.190 INFO [stderr]    --> src/main.rs:229:1
Dec 06 14:45:50.190 INFO [stderr]     |
Dec 06 14:45:50.190 INFO [stderr] 229 | / fn testBorrow(v1: &mut Vec<i32>, v2: &mut Vec<i32>){
Dec 06 14:45:50.190 INFO [stderr] 230 | |     v1[2] = 2;
Dec 06 14:45:50.190 INFO [stderr] 231 | |     v2[2] = 2;
Dec 06 14:45:50.190 INFO [stderr] 232 | | }
Dec 06 14:45:50.190 INFO [stderr]     | |_^
Dec 06 14:45:50.190 INFO [stderr]     |
Dec 06 14:45:50.190 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 06 14:45:50.190 INFO [stderr] 
Dec 06 14:45:50.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 06 14:45:50.684 INFO [stderr] su: No module specific data is present
Dec 06 14:45:51.208 INFO running `"docker" "inspect" "254ffa20b8ff3787c0851e30bca4df1d0ed84085bf4776763ad7a1c3a0d738f6"`
Dec 06 14:45:51.572 INFO running `"docker" "rm" "-f" "254ffa20b8ff3787c0851e30bca4df1d0ed84085bf4776763ad7a1c3a0d738f6"`
Dec 06 14:45:51.904 INFO [stdout] 254ffa20b8ff3787c0851e30bca4df1d0ed84085bf4776763ad7a1c3a0d738f6
Dec 06 14:45:51.912 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 14:45:52.436 INFO [stdout] 25c55ab1a45ca7592302c99250d6560fa27a5d207f0849eeeec2e7cb84601b55
Dec 06 14:45:52.438 INFO running `"docker" "start" "-a" "25c55ab1a45ca7592302c99250d6560fa27a5d207f0849eeeec2e7cb84601b55"`
Dec 06 14:45:53.449 INFO [stderr] usermod: no changes
Dec 06 14:45:53.518 INFO [stderr]    Compiling hello_rust v0.0.1 (/source)
Dec 06 14:45:54.248 INFO [stderr] warning: unused variable: `y`
Dec 06 14:45:54.248 INFO [stderr]  --> src/main.rs:3:12
Dec 06 14:45:54.248 INFO [stderr]   |
Dec 06 14:45:54.248 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 06 14:45:54.248 INFO [stderr]   |               ^ help: consider using `_y` instead
Dec 06 14:45:54.248 INFO [stderr]   |
Dec 06 14:45:54.248 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 14:45:54.248 INFO [stderr] 
Dec 06 14:45:54.248 INFO [stderr] warning: unused variable: `z`
Dec 06 14:45:54.248 INFO [stderr]  --> src/main.rs:4:8
Dec 06 14:45:54.248 INFO [stderr]   |
Dec 06 14:45:54.248 INFO [stderr] 4 |       let z:i32; //We initialize a variable;
Dec 06 14:45:54.248 INFO [stderr]   |           ^ help: consider using `_z` instead
Dec 06 14:45:54.248 INFO [stderr] 
Dec 06 14:45:54.248 INFO [stderr] warning: unused variable: `y`
Dec 06 14:45:54.248 INFO [stderr]   --> src/main.rs:66:27
Dec 06 14:45:54.249 INFO [stderr]    |
Dec 06 14:45:54.249 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 06 14:45:54.249 INFO [stderr]    |                           ^ help: consider using `_y` instead
Dec 06 14:45:54.249 INFO [stderr] 
Dec 06 14:45:54.249 INFO [stderr] warning: unused variable: `z`
Dec 06 14:45:54.249 INFO [stderr]   --> src/main.rs:66:35
Dec 06 14:45:54.249 INFO [stderr]    |
Dec 06 14:45:54.249 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 06 14:45:54.249 INFO [stderr]    |                                   ^ help: consider using `_z` instead
Dec 06 14:45:54.249 INFO [stderr] 
Dec 06 14:45:54.249 INFO [stderr] warning: unused variable: `x`
Dec 06 14:45:54.249 INFO [stderr]   --> src/main.rs:78:13
Dec 06 14:45:54.249 INFO [stderr]    |
Dec 06 14:45:54.249 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 06 14:45:54.249 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 06 14:45:54.249 INFO [stderr] 
Dec 06 14:45:54.256 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:45:54.256 INFO [stderr]  --> src/main.rs:3:8
Dec 06 14:45:54.256 INFO [stderr]   |
Dec 06 14:45:54.256 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 06 14:45:54.256 INFO [stderr]   |           ----^
Dec 06 14:45:54.256 INFO [stderr]   |           |
Dec 06 14:45:54.256 INFO [stderr]   |           help: remove this `mut`
Dec 06 14:45:54.256 INFO [stderr]   |
Dec 06 14:45:54.256 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 14:45:54.256 INFO [stderr] 
Dec 06 14:45:54.256 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:45:54.256 INFO [stderr]   --> src/main.rs:18:9
Dec 06 14:45:54.256 INFO [stderr]    |
Dec 06 14:45:54.256 INFO [stderr] 18 |           let mut x = 7;
Dec 06 14:45:54.256 INFO [stderr]    |               ----^
Dec 06 14:45:54.256 INFO [stderr]    |               |
Dec 06 14:45:54.256 INFO [stderr]    |               help: remove this `mut`
Dec 06 14:45:54.256 INFO [stderr] 
Dec 06 14:45:54.264 INFO [stderr] warning: function is never used: `diverges`
Dec 06 14:45:54.264 INFO [stderr]   --> src/main.rs:78:1
Dec 06 14:45:54.264 INFO [stderr]    |
Dec 06 14:45:54.264 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 06 14:45:54.264 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:45:54.264 INFO [stderr]    |
Dec 06 14:45:54.264 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:45:54.264 INFO [stderr] 
Dec 06 14:45:54.272 INFO [stderr] warning: function `testBorrow` should have a snake case name such as `test_borrow`
Dec 06 14:45:54.272 INFO [stderr]    --> src/main.rs:229:1
Dec 06 14:45:54.272 INFO [stderr]     |
Dec 06 14:45:54.272 INFO [stderr] 229 | / fn testBorrow(v1: &mut Vec<i32>, v2: &mut Vec<i32>){
Dec 06 14:45:54.272 INFO [stderr] 230 | |     v1[2] = 2;
Dec 06 14:45:54.272 INFO [stderr] 231 | |     v2[2] = 2;
Dec 06 14:45:54.272 INFO [stderr] 232 | | }
Dec 06 14:45:54.272 INFO [stderr]     | |_^
Dec 06 14:45:54.272 INFO [stderr]     |
Dec 06 14:45:54.272 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 06 14:45:54.272 INFO [stderr] 
Dec 06 14:45:54.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 06 14:45:54.624 INFO [stderr] su: No module specific data is present
Dec 06 14:45:55.786 INFO running `"docker" "inspect" "25c55ab1a45ca7592302c99250d6560fa27a5d207f0849eeeec2e7cb84601b55"`
Dec 06 14:45:56.026 INFO running `"docker" "rm" "-f" "25c55ab1a45ca7592302c99250d6560fa27a5d207f0849eeeec2e7cb84601b55"`
Dec 06 14:45:56.338 INFO [stdout] 25c55ab1a45ca7592302c99250d6560fa27a5d207f0849eeeec2e7cb84601b55
Dec 06 14:45:56.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 14:45:56.839 INFO [stdout] be8aea360ad834aec58f119da089bb045507d5f208b300e31695dd0d9a4a5eb8
Dec 06 14:45:56.842 INFO running `"docker" "start" "-a" "be8aea360ad834aec58f119da089bb045507d5f208b300e31695dd0d9a4a5eb8"`
Dec 06 14:45:58.352 INFO [stderr] usermod: no changes
Dec 06 14:45:58.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 06 14:45:58.417 INFO [stderr]      Running /target/debug/deps/hello_rust-25ee178f2291b7ca
Dec 06 14:45:58.424 INFO [stdout] 
Dec 06 14:45:58.424 INFO [stdout] running 0 tests
Dec 06 14:45:58.424 INFO [stdout] 
Dec 06 14:45:58.424 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:45:58.424 INFO [stdout] 
Dec 06 14:45:58.424 INFO [stderr] su: No module specific data is present
Dec 06 14:45:59.019 INFO running `"docker" "inspect" "be8aea360ad834aec58f119da089bb045507d5f208b300e31695dd0d9a4a5eb8"`
Dec 06 14:45:59.333 INFO running `"docker" "rm" "-f" "be8aea360ad834aec58f119da089bb045507d5f208b300e31695dd0d9a4a5eb8"`
Dec 06 14:45:59.724 INFO [stdout] be8aea360ad834aec58f119da089bb045507d5f208b300e31695dd0d9a4a5eb8