Oct 27 10:58:06.491 INFO checking LarryLo/spark_submit_helper against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 10:58:06.492 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 10:58:07.027 INFO blam! 83ea0e05b6fd82e961e5aa87d74252a7f1951a274c683baac203619372b75f44
Oct 27 10:58:07.029 INFO running `"docker" "start" "-a" "83ea0e05b6fd82e961e5aa87d74252a7f1951a274c683baac203619372b75f44"`
Oct 27 10:58:08.478 INFO kablam! usermod: no changes
Oct 27 10:58:08.670 INFO kablam!     Checking hyper v0.10.12
Oct 27 10:58:13.131 INFO kablam!     Checking iron v0.5.1
Oct 27 10:58:15.042 INFO kablam!     Checking router v0.5.1
Oct 27 10:58:16.929 INFO kablam!     Checking spark_submit_helper v1.0.0 (/source)
Oct 27 10:58:20.193 INFO kablam! warning: unused import: `std::env`
Oct 27 10:58:20.194 INFO kablam!  --> src/lang_test/lang.rs:6:5
Oct 27 10:58:20.194 INFO kablam!   |
Oct 27 10:58:20.194 INFO kablam! 6 | use std::env;
Oct 27 10:58:20.194 INFO kablam!   |     ^^^^^^^^
Oct 27 10:58:20.194 INFO kablam!   |
Oct 27 10:58:20.194 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:58:20.194 INFO kablam! 
Oct 27 10:58:20.372 INFO kablam! warning: unused variable: `mkdir`
Oct 27 10:58:20.373 INFO kablam!  --> src/user/mod.rs:8:9
Oct 27 10:58:20.373 INFO kablam!   |
Oct 27 10:58:20.374 INFO kablam! 8 |     let mkdir = 
Oct 27 10:58:20.375 INFO kablam!   |         ^^^^^ help: consider using `_mkdir` instead
Oct 27 10:58:20.375 INFO kablam!   |
Oct 27 10:58:20.376 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 10:58:20.377 INFO kablam! 
Oct 27 10:58:20.378 INFO kablam! warning: unused variable: `version`
Oct 27 10:58:20.378 INFO kablam!   --> src/lang_test/lang.rs:64:40
Oct 27 10:58:20.379 INFO kablam!    |
Oct 27 10:58:20.379 INFO kablam! 64 |     fn run_test(&self, solution: &str, version: i8) -> String {
Oct 27 10:58:20.380 INFO kablam!    |                                        ^^^^^^^ help: consider using `_version` instead
Oct 27 10:58:20.381 INFO kablam! 
Oct 27 10:58:20.435 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:58:20.436 INFO kablam!   --> src/lang_test/lang.rs:39:9
Oct 27 10:58:20.436 INFO kablam!    |
Oct 27 10:58:20.437 INFO kablam! 39 |         echo(solution, &Path::new(&format!("{}/solution.py", &to)));
Oct 27 10:58:20.438 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:58:20.438 INFO kablam!    |
Oct 27 10:58:20.439 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 10:58:20.440 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:58:20.440 INFO kablam! 
Oct 27 10:58:20.441 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:58:20.442 INFO kablam!   --> src/lang_test/lang.rs:69:9
Oct 27 10:58:20.442 INFO kablam!    |
Oct 27 10:58:20.443 INFO kablam! 69 |         echo(solution, &Path::new(&format!("{}/src/main/scala/org/sparktw/codefight/Solution.scala", &to)));
Oct 27 10:58:20.443 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:58:20.444 INFO kablam!    |
Oct 27 10:58:20.445 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:58:20.445 INFO kablam! 
Oct 27 10:58:20.675 INFO kablam! warning: unused import: `std::env`
Oct 27 10:58:20.676 INFO kablam!  --> src/lang_test/lang.rs:6:5
Oct 27 10:58:20.677 INFO kablam!   |
Oct 27 10:58:20.677 INFO kablam! 6 | use std::env;
Oct 27 10:58:20.678 INFO kablam!   |     ^^^^^^^^
Oct 27 10:58:20.678 INFO kablam!   |
Oct 27 10:58:20.679 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:58:20.680 INFO kablam! 
Oct 27 10:58:20.824 INFO kablam! warning: unused variable: `mkdir`
Oct 27 10:58:20.825 INFO kablam!  --> src/user/mod.rs:8:9
Oct 27 10:58:20.826 INFO kablam!   |
Oct 27 10:58:20.826 INFO kablam! 8 |     let mkdir = 
Oct 27 10:58:20.827 INFO kablam!   |         ^^^^^ help: consider using `_mkdir` instead
Oct 27 10:58:20.827 INFO kablam!   |
Oct 27 10:58:20.827 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 10:58:20.827 INFO kablam! 
Oct 27 10:58:20.827 INFO kablam! warning: unused variable: `version`
Oct 27 10:58:20.827 INFO kablam!   --> src/lang_test/lang.rs:64:40
Oct 27 10:58:20.827 INFO kablam!    |
Oct 27 10:58:20.827 INFO kablam! 64 |     fn run_test(&self, solution: &str, version: i8) -> String {
Oct 27 10:58:20.827 INFO kablam!    |                                        ^^^^^^^ help: consider using `_version` instead
Oct 27 10:58:20.829 INFO kablam! 
Oct 27 10:58:20.896 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:58:20.896 INFO kablam!   --> src/lang_test/lang.rs:39:9
Oct 27 10:58:20.896 INFO kablam!    |
Oct 27 10:58:20.896 INFO kablam! 39 |         echo(solution, &Path::new(&format!("{}/solution.py", &to)));
Oct 27 10:58:20.896 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:58:20.896 INFO kablam!    |
Oct 27 10:58:20.896 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 10:58:20.896 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:58:20.896 INFO kablam! 
Oct 27 10:58:20.896 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:58:20.896 INFO kablam!   --> src/lang_test/lang.rs:69:9
Oct 27 10:58:20.896 INFO kablam!    |
Oct 27 10:58:20.896 INFO kablam! 69 |         echo(solution, &Path::new(&format!("{}/src/main/scala/org/sparktw/codefight/Solution.scala", &to)));
Oct 27 10:58:20.896 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:58:20.896 INFO kablam!    |
Oct 27 10:58:20.896 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:58:20.896 INFO kablam! 
Oct 27 10:58:20.943 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.45s
Oct 27 10:58:20.967 INFO kablam! su: No module specific data is present
Oct 27 10:58:22.347 INFO running `"docker" "rm" "-f" "83ea0e05b6fd82e961e5aa87d74252a7f1951a274c683baac203619372b75f44"`
Oct 27 10:58:22.729 INFO blam! 83ea0e05b6fd82e961e5aa87d74252a7f1951a274c683baac203619372b75f44