Nov 01 12:38:03.093 INFO checking DaRavenox/Rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 12:38:03.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 12:38:05.117 INFO blam! f696a7ac57b0461a9112cee9b9617fdb6149a469d908487f57b52663eed85351
Nov 01 12:38:05.118 INFO running `"docker" "start" "-a" "f696a7ac57b0461a9112cee9b9617fdb6149a469d908487f57b52663eed85351"`
Nov 01 12:38:05.572 INFO kablam! usermod: no changes
Nov 01 12:38:05.599 INFO kablam!     Checking hello_rust v0.0.1 (/source)
Nov 01 12:38:06.216 INFO kablam! warning: unused variable: `y`
Nov 01 12:38:06.216 INFO kablam!  --> src/main.rs:3:12
Nov 01 12:38:06.216 INFO kablam!   |
Nov 01 12:38:06.216 INFO kablam! 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Nov 01 12:38:06.216 INFO kablam!   |               ^ help: consider using `_y` instead
Nov 01 12:38:06.216 INFO kablam!   |
Nov 01 12:38:06.216 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 12:38:06.216 INFO kablam! 
Nov 01 12:38:06.216 INFO kablam! warning: unused variable: `z`
Nov 01 12:38:06.216 INFO kablam!  --> src/main.rs:4:8
Nov 01 12:38:06.216 INFO kablam!   |
Nov 01 12:38:06.216 INFO kablam! 4 |       let z:i32; //We initialize a variable;
Nov 01 12:38:06.216 INFO kablam!   |           ^ help: consider using `_z` instead
Nov 01 12:38:06.216 INFO kablam! 
Nov 01 12:38:06.216 INFO kablam! warning: unused variable: `y`
Nov 01 12:38:06.216 INFO kablam!   --> src/main.rs:66:27
Nov 01 12:38:06.216 INFO kablam!    |
Nov 01 12:38:06.216 INFO kablam! 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Nov 01 12:38:06.216 INFO kablam!    |                           ^ help: consider using `_y` instead
Nov 01 12:38:06.216 INFO kablam! 
Nov 01 12:38:06.216 INFO kablam! warning: unused variable: `z`
Nov 01 12:38:06.216 INFO kablam!   --> src/main.rs:66:35
Nov 01 12:38:06.216 INFO kablam!    |
Nov 01 12:38:06.216 INFO kablam! 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Nov 01 12:38:06.216 INFO kablam!    |                                   ^ help: consider using `_z` instead
Nov 01 12:38:06.216 INFO kablam! 
Nov 01 12:38:06.216 INFO kablam! warning: unused variable: `x`
Nov 01 12:38:06.216 INFO kablam!   --> src/main.rs:78:13
Nov 01 12:38:06.216 INFO kablam!    |
Nov 01 12:38:06.216 INFO kablam! 78 | fn diverges(x: i32) -> !{
Nov 01 12:38:06.216 INFO kablam!    |             ^ help: consider using `_x` instead
Nov 01 12:38:06.216 INFO kablam! 
Nov 01 12:38:06.232 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:38:06.233 INFO kablam!  --> src/main.rs:3:8
Nov 01 12:38:06.233 INFO kablam!   |
Nov 01 12:38:06.233 INFO kablam! 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Nov 01 12:38:06.233 INFO kablam!   |           ----^
Nov 01 12:38:06.233 INFO kablam!   |           |
Nov 01 12:38:06.233 INFO kablam!   |           help: remove this `mut`
Nov 01 12:38:06.234 INFO kablam!   |
Nov 01 12:38:06.234 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 01 12:38:06.234 INFO kablam! 
Nov 01 12:38:06.234 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:38:06.234 INFO kablam!   --> src/main.rs:18:9
Nov 01 12:38:06.234 INFO kablam!    |
Nov 01 12:38:06.235 INFO kablam! 18 |           let mut x = 7;
Nov 01 12:38:06.235 INFO kablam!    |               ----^
Nov 01 12:38:06.235 INFO kablam!    |               |
Nov 01 12:38:06.235 INFO kablam!    |               help: remove this `mut`
Nov 01 12:38:06.235 INFO kablam! 
Nov 01 12:38:06.256 INFO kablam! warning: function is never used: `diverges`
Nov 01 12:38:06.256 INFO kablam!   --> src/main.rs:78:1
Nov 01 12:38:06.256 INFO kablam!    |
Nov 01 12:38:06.256 INFO kablam! 78 | fn diverges(x: i32) -> !{
Nov 01 12:38:06.256 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:38:06.257 INFO kablam!    |
Nov 01 12:38:06.257 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 12:38:06.257 INFO kablam! 
Nov 01 12:38:06.258 INFO kablam! warning: function `testBorrow` should have a snake case name such as `test_borrow`
Nov 01 12:38:06.258 INFO kablam!    --> src/main.rs:229:1
Nov 01 12:38:06.258 INFO kablam!     |
Nov 01 12:38:06.258 INFO kablam! 229 | / fn testBorrow(v1: &mut Vec<i32>, v2: &mut Vec<i32>){
Nov 01 12:38:06.258 INFO kablam! 230 | |     v1[2] = 2;
Nov 01 12:38:06.258 INFO kablam! 231 | |     v2[2] = 2;
Nov 01 12:38:06.258 INFO kablam! 232 | | }
Nov 01 12:38:06.258 INFO kablam!     | |_^
Nov 01 12:38:06.258 INFO kablam!     |
Nov 01 12:38:06.258 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Nov 01 12:38:06.258 INFO kablam! 
Nov 01 12:38:06.557 INFO kablam! warning: unused variable: `y`
Nov 01 12:38:06.558 INFO kablam!  --> src/main.rs:3:12
Nov 01 12:38:06.558 INFO kablam!   |
Nov 01 12:38:06.558 INFO kablam! 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Nov 01 12:38:06.558 INFO kablam!   |               ^ help: consider using `_y` instead
Nov 01 12:38:06.558 INFO kablam!   |
Nov 01 12:38:06.558 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 12:38:06.558 INFO kablam! 
Nov 01 12:38:06.558 INFO kablam! warning: unused variable: `z`
Nov 01 12:38:06.558 INFO kablam!  --> src/main.rs:4:8
Nov 01 12:38:06.558 INFO kablam!   |
Nov 01 12:38:06.558 INFO kablam! 4 |       let z:i32; //We initialize a variable;
Nov 01 12:38:06.558 INFO kablam!   |           ^ help: consider using `_z` instead
Nov 01 12:38:06.558 INFO kablam! 
Nov 01 12:38:06.558 INFO kablam! warning: unused variable: `y`
Nov 01 12:38:06.558 INFO kablam!   --> src/main.rs:66:27
Nov 01 12:38:06.558 INFO kablam!    |
Nov 01 12:38:06.558 INFO kablam! 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Nov 01 12:38:06.558 INFO kablam!    |                           ^ help: consider using `_y` instead
Nov 01 12:38:06.558 INFO kablam! 
Nov 01 12:38:06.558 INFO kablam! warning: unused variable: `z`
Nov 01 12:38:06.558 INFO kablam!   --> src/main.rs:66:35
Nov 01 12:38:06.558 INFO kablam!    |
Nov 01 12:38:06.558 INFO kablam! 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Nov 01 12:38:06.558 INFO kablam!    |                                   ^ help: consider using `_z` instead
Nov 01 12:38:06.558 INFO kablam! 
Nov 01 12:38:06.558 INFO kablam! warning: unused variable: `x`
Nov 01 12:38:06.558 INFO kablam!   --> src/main.rs:78:13
Nov 01 12:38:06.558 INFO kablam!    |
Nov 01 12:38:06.558 INFO kablam! 78 | fn diverges(x: i32) -> !{
Nov 01 12:38:06.558 INFO kablam!    |             ^ help: consider using `_x` instead
Nov 01 12:38:06.558 INFO kablam! 
Nov 01 12:38:06.567 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:38:06.567 INFO kablam!  --> src/main.rs:3:8
Nov 01 12:38:06.567 INFO kablam!   |
Nov 01 12:38:06.567 INFO kablam! 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Nov 01 12:38:06.567 INFO kablam!   |           ----^
Nov 01 12:38:06.567 INFO kablam!   |           |
Nov 01 12:38:06.567 INFO kablam!   |           help: remove this `mut`
Nov 01 12:38:06.568 INFO kablam!   |
Nov 01 12:38:06.568 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 01 12:38:06.568 INFO kablam! 
Nov 01 12:38:06.568 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:38:06.568 INFO kablam!   --> src/main.rs:18:9
Nov 01 12:38:06.568 INFO kablam!    |
Nov 01 12:38:06.568 INFO kablam! 18 |           let mut x = 7;
Nov 01 12:38:06.568 INFO kablam!    |               ----^
Nov 01 12:38:06.568 INFO kablam!    |               |
Nov 01 12:38:06.568 INFO kablam!    |               help: remove this `mut`
Nov 01 12:38:06.568 INFO kablam! 
Nov 01 12:38:06.583 INFO kablam! warning: function is never used: `diverges`
Nov 01 12:38:06.583 INFO kablam!   --> src/main.rs:78:1
Nov 01 12:38:06.583 INFO kablam!    |
Nov 01 12:38:06.583 INFO kablam! 78 | fn diverges(x: i32) -> !{
Nov 01 12:38:06.583 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:38:06.583 INFO kablam!    |
Nov 01 12:38:06.583 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 12:38:06.583 INFO kablam! 
Nov 01 12:38:06.583 INFO kablam! warning: function `testBorrow` should have a snake case name such as `test_borrow`
Nov 01 12:38:06.583 INFO kablam!    --> src/main.rs:229:1
Nov 01 12:38:06.583 INFO kablam!     |
Nov 01 12:38:06.583 INFO kablam! 229 | / fn testBorrow(v1: &mut Vec<i32>, v2: &mut Vec<i32>){
Nov 01 12:38:06.583 INFO kablam! 230 | |     v1[2] = 2;
Nov 01 12:38:06.583 INFO kablam! 231 | |     v2[2] = 2;
Nov 01 12:38:06.584 INFO kablam! 232 | | }
Nov 01 12:38:06.584 INFO kablam!     | |_^
Nov 01 12:38:06.584 INFO kablam!     |
Nov 01 12:38:06.584 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Nov 01 12:38:06.584 INFO kablam! 
Nov 01 12:38:06.617 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Nov 01 12:38:06.629 INFO kablam! su: No module specific data is present
Nov 01 12:38:07.176 INFO running `"docker" "rm" "-f" "f696a7ac57b0461a9112cee9b9617fdb6149a469d908487f57b52663eed85351"`
Nov 01 12:38:07.500 INFO blam! f696a7ac57b0461a9112cee9b9617fdb6149a469d908487f57b52663eed85351