Dec 14 11:09:01.052 INFO testing DaRavenox/Rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 11:09:01.052 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 11:09:01.476 INFO [stdout] 45b5f86fc7c6d81ef88aaccafc3592a2f258b10bd6faffa165b20383839a4218
Dec 14 11:09:01.481 INFO running `"docker" "start" "-a" "45b5f86fc7c6d81ef88aaccafc3592a2f258b10bd6faffa165b20383839a4218"`
Dec 14 11:09:02.607 INFO [stderr] usermod: no changes
Dec 14 11:09:02.675 INFO [stderr]    Compiling hello_rust v0.0.1 (/source)
Dec 14 11:09:03.271 INFO [stderr] warning: unused variable: `y`
Dec 14 11:09:03.271 INFO [stderr]  --> src/main.rs:3:12
Dec 14 11:09:03.271 INFO [stderr]   |
Dec 14 11:09:03.271 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 14 11:09:03.271 INFO [stderr]   |               ^ help: consider using `_y` instead
Dec 14 11:09:03.271 INFO [stderr]   |
Dec 14 11:09:03.271 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 11:09:03.271 INFO [stderr] 
Dec 14 11:09:03.271 INFO [stderr] warning: unused variable: `z`
Dec 14 11:09:03.271 INFO [stderr]  --> src/main.rs:4:8
Dec 14 11:09:03.271 INFO [stderr]   |
Dec 14 11:09:03.271 INFO [stderr] 4 |       let z:i32; //We initialize a variable;
Dec 14 11:09:03.271 INFO [stderr]   |           ^ help: consider using `_z` instead
Dec 14 11:09:03.271 INFO [stderr] 
Dec 14 11:09:03.271 INFO [stderr] warning: unused variable: `y`
Dec 14 11:09:03.271 INFO [stderr]   --> src/main.rs:66:27
Dec 14 11:09:03.271 INFO [stderr]    |
Dec 14 11:09:03.271 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 14 11:09:03.271 INFO [stderr]    |                           ^ help: consider using `_y` instead
Dec 14 11:09:03.271 INFO [stderr] 
Dec 14 11:09:03.271 INFO [stderr] warning: unused variable: `z`
Dec 14 11:09:03.271 INFO [stderr]   --> src/main.rs:66:35
Dec 14 11:09:03.271 INFO [stderr]    |
Dec 14 11:09:03.271 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 14 11:09:03.271 INFO [stderr]    |                                   ^ help: consider using `_z` instead
Dec 14 11:09:03.271 INFO [stderr] 
Dec 14 11:09:03.271 INFO [stderr] warning: unused variable: `x`
Dec 14 11:09:03.271 INFO [stderr]   --> src/main.rs:78:13
Dec 14 11:09:03.271 INFO [stderr]    |
Dec 14 11:09:03.271 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 14 11:09:03.271 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 14 11:09:03.271 INFO [stderr] 
Dec 14 11:09:03.283 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:09:03.283 INFO [stderr]  --> src/main.rs:3:8
Dec 14 11:09:03.283 INFO [stderr]   |
Dec 14 11:09:03.283 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 14 11:09:03.283 INFO [stderr]   |           ----^
Dec 14 11:09:03.283 INFO [stderr]   |           |
Dec 14 11:09:03.283 INFO [stderr]   |           help: remove this `mut`
Dec 14 11:09:03.283 INFO [stderr]   |
Dec 14 11:09:03.283 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 14 11:09:03.283 INFO [stderr] 
Dec 14 11:09:03.283 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:09:03.283 INFO [stderr]   --> src/main.rs:18:9
Dec 14 11:09:03.283 INFO [stderr]    |
Dec 14 11:09:03.283 INFO [stderr] 18 |           let mut x = 7;
Dec 14 11:09:03.283 INFO [stderr]    |               ----^
Dec 14 11:09:03.283 INFO [stderr]    |               |
Dec 14 11:09:03.283 INFO [stderr]    |               help: remove this `mut`
Dec 14 11:09:03.283 INFO [stderr] 
Dec 14 11:09:03.303 INFO [stderr] warning: function is never used: `diverges`
Dec 14 11:09:03.303 INFO [stderr]   --> src/main.rs:78:1
Dec 14 11:09:03.303 INFO [stderr]    |
Dec 14 11:09:03.303 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 14 11:09:03.303 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:09:03.303 INFO [stderr]    |
Dec 14 11:09:03.303 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:09:03.303 INFO [stderr] 
Dec 14 11:09:03.303 INFO [stderr] warning: function `testBorrow` should have a snake case name such as `test_borrow`
Dec 14 11:09:03.303 INFO [stderr]    --> src/main.rs:229:1
Dec 14 11:09:03.303 INFO [stderr]     |
Dec 14 11:09:03.303 INFO [stderr] 229 | / fn testBorrow(v1: &mut Vec<i32>, v2: &mut Vec<i32>){
Dec 14 11:09:03.303 INFO [stderr] 230 | |     v1[2] = 2;
Dec 14 11:09:03.303 INFO [stderr] 231 | |     v2[2] = 2;
Dec 14 11:09:03.303 INFO [stderr] 232 | | }
Dec 14 11:09:03.303 INFO [stderr]     | |_^
Dec 14 11:09:03.303 INFO [stderr]     |
Dec 14 11:09:03.303 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 14 11:09:03.303 INFO [stderr] 
Dec 14 11:09:03.697 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 14 11:09:03.700 INFO [stderr] su: No module specific data is present
Dec 14 11:09:04.693 INFO running `"docker" "inspect" "45b5f86fc7c6d81ef88aaccafc3592a2f258b10bd6faffa165b20383839a4218"`
Dec 14 11:09:05.015 INFO running `"docker" "rm" "-f" "45b5f86fc7c6d81ef88aaccafc3592a2f258b10bd6faffa165b20383839a4218"`
Dec 14 11:09:05.357 INFO [stdout] 45b5f86fc7c6d81ef88aaccafc3592a2f258b10bd6faffa165b20383839a4218
Dec 14 11:09:05.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 11:09:05.651 INFO [stdout] a2b0752b4d674a650d6bc38b6f4e5aac4ba91336a2ee5e49caaa36f703b7bbd0
Dec 14 11:09:05.653 INFO running `"docker" "start" "-a" "a2b0752b4d674a650d6bc38b6f4e5aac4ba91336a2ee5e49caaa36f703b7bbd0"`
Dec 14 11:09:06.439 INFO [stderr] usermod: no changes
Dec 14 11:09:06.478 INFO [stderr]    Compiling hello_rust v0.0.1 (/source)
Dec 14 11:09:07.011 INFO [stderr] warning: unused variable: `y`
Dec 14 11:09:07.011 INFO [stderr]  --> src/main.rs:3:12
Dec 14 11:09:07.011 INFO [stderr]   |
Dec 14 11:09:07.011 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 14 11:09:07.011 INFO [stderr]   |               ^ help: consider using `_y` instead
Dec 14 11:09:07.011 INFO [stderr]   |
Dec 14 11:09:07.011 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 11:09:07.011 INFO [stderr] 
Dec 14 11:09:07.011 INFO [stderr] warning: unused variable: `z`
Dec 14 11:09:07.011 INFO [stderr]  --> src/main.rs:4:8
Dec 14 11:09:07.011 INFO [stderr]   |
Dec 14 11:09:07.011 INFO [stderr] 4 |       let z:i32; //We initialize a variable;
Dec 14 11:09:07.011 INFO [stderr]   |           ^ help: consider using `_z` instead
Dec 14 11:09:07.011 INFO [stderr] 
Dec 14 11:09:07.011 INFO [stderr] warning: unused variable: `y`
Dec 14 11:09:07.011 INFO [stderr]   --> src/main.rs:66:27
Dec 14 11:09:07.011 INFO [stderr]    |
Dec 14 11:09:07.011 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 14 11:09:07.011 INFO [stderr]    |                           ^ help: consider using `_y` instead
Dec 14 11:09:07.011 INFO [stderr] 
Dec 14 11:09:07.011 INFO [stderr] warning: unused variable: `z`
Dec 14 11:09:07.011 INFO [stderr]   --> src/main.rs:66:35
Dec 14 11:09:07.011 INFO [stderr]    |
Dec 14 11:09:07.011 INFO [stderr] 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 {
Dec 14 11:09:07.011 INFO [stderr]    |                                   ^ help: consider using `_z` instead
Dec 14 11:09:07.011 INFO [stderr] 
Dec 14 11:09:07.011 INFO [stderr] warning: unused variable: `x`
Dec 14 11:09:07.011 INFO [stderr]   --> src/main.rs:78:13
Dec 14 11:09:07.011 INFO [stderr]    |
Dec 14 11:09:07.011 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 14 11:09:07.011 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 14 11:09:07.011 INFO [stderr] 
Dec 14 11:09:07.019 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:09:07.019 INFO [stderr]  --> src/main.rs:3:8
Dec 14 11:09:07.019 INFO [stderr]   |
Dec 14 11:09:07.019 INFO [stderr] 3 |       let mut y: i32 = 12; // mutable, this value CAN be changed;
Dec 14 11:09:07.019 INFO [stderr]   |           ----^
Dec 14 11:09:07.019 INFO [stderr]   |           |
Dec 14 11:09:07.019 INFO [stderr]   |           help: remove this `mut`
Dec 14 11:09:07.019 INFO [stderr]   |
Dec 14 11:09:07.019 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 14 11:09:07.019 INFO [stderr] 
Dec 14 11:09:07.019 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:09:07.019 INFO [stderr]   --> src/main.rs:18:9
Dec 14 11:09:07.019 INFO [stderr]    |
Dec 14 11:09:07.019 INFO [stderr] 18 |           let mut x = 7;
Dec 14 11:09:07.020 INFO [stderr]    |               ----^
Dec 14 11:09:07.020 INFO [stderr]    |               |
Dec 14 11:09:07.020 INFO [stderr]    |               help: remove this `mut`
Dec 14 11:09:07.020 INFO [stderr] 
Dec 14 11:09:07.036 INFO [stderr] warning: function is never used: `diverges`
Dec 14 11:09:07.036 INFO [stderr]   --> src/main.rs:78:1
Dec 14 11:09:07.036 INFO [stderr]    |
Dec 14 11:09:07.036 INFO [stderr] 78 | fn diverges(x: i32) -> !{
Dec 14 11:09:07.036 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:09:07.036 INFO [stderr]    |
Dec 14 11:09:07.036 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:09:07.036 INFO [stderr] 
Dec 14 11:09:07.043 INFO [stderr] warning: function `testBorrow` should have a snake case name such as `test_borrow`
Dec 14 11:09:07.043 INFO [stderr]    --> src/main.rs:229:1
Dec 14 11:09:07.043 INFO [stderr]     |
Dec 14 11:09:07.043 INFO [stderr] 229 | / fn testBorrow(v1: &mut Vec<i32>, v2: &mut Vec<i32>){
Dec 14 11:09:07.043 INFO [stderr] 230 | |     v1[2] = 2;
Dec 14 11:09:07.043 INFO [stderr] 231 | |     v2[2] = 2;
Dec 14 11:09:07.043 INFO [stderr] 232 | | }
Dec 14 11:09:07.043 INFO [stderr]     | |_^
Dec 14 11:09:07.043 INFO [stderr]     |
Dec 14 11:09:07.043 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 14 11:09:07.043 INFO [stderr] 
Dec 14 11:09:07.308 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 14 11:09:07.310 INFO [stderr] su: No module specific data is present
Dec 14 11:09:07.725 INFO running `"docker" "inspect" "a2b0752b4d674a650d6bc38b6f4e5aac4ba91336a2ee5e49caaa36f703b7bbd0"`
Dec 14 11:09:07.785 INFO running `"docker" "rm" "-f" "a2b0752b4d674a650d6bc38b6f4e5aac4ba91336a2ee5e49caaa36f703b7bbd0"`
Dec 14 11:09:07.863 INFO [stdout] a2b0752b4d674a650d6bc38b6f4e5aac4ba91336a2ee5e49caaa36f703b7bbd0
Dec 14 11:09:07.907 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 11:09:08.245 INFO [stdout] 97b9e6c52e2de23368c46e6379841d3c3c19a53805ae8a7cdf6e0e300e252279
Dec 14 11:09:08.245 INFO running `"docker" "start" "-a" "97b9e6c52e2de23368c46e6379841d3c3c19a53805ae8a7cdf6e0e300e252279"`
Dec 14 11:09:08.807 INFO [stderr] usermod: no changes
Dec 14 11:09:08.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 11:09:08.808 INFO [stderr]      Running /target/debug/deps/hello_rust-30bd9c9a3d6b6ebc
Dec 14 11:09:08.808 INFO [stderr] su: No module specific data is present
Dec 14 11:09:08.808 INFO [stdout] 
Dec 14 11:09:08.808 INFO [stdout] running 0 tests
Dec 14 11:09:08.808 INFO [stdout] 
Dec 14 11:09:08.808 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:09:08.808 INFO [stdout] 
Dec 14 11:09:09.083 INFO running `"docker" "inspect" "97b9e6c52e2de23368c46e6379841d3c3c19a53805ae8a7cdf6e0e300e252279"`
Dec 14 11:09:09.167 INFO running `"docker" "rm" "-f" "97b9e6c52e2de23368c46e6379841d3c3c19a53805ae8a7cdf6e0e300e252279"`
Dec 14 11:09:09.297 INFO [stdout] 97b9e6c52e2de23368c46e6379841d3c3c19a53805ae8a7cdf6e0e300e252279