Oct 13 03:51:42.891 INFO checking LarryLo/spark_submit_helper against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:51:42.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 03:51:43.356 INFO blam! a53263271cb3fe01c378b9aaf99a7526200c165ab87ef5e220dbb31b626ddd44
Oct 13 03:51:43.368 INFO running `"docker" "start" "-a" "a53263271cb3fe01c378b9aaf99a7526200c165ab87ef5e220dbb31b626ddd44"`
Oct 13 03:51:44.649 INFO kablam! usermod: no changes
Oct 13 03:51:44.821 INFO kablam!     Checking iron v0.5.1
Oct 13 03:51:46.876 INFO kablam!     Checking router v0.5.1
Oct 13 03:51:49.240 INFO kablam!     Checking spark_submit_helper v1.0.0 (/source)
Oct 13 03:51:52.960 INFO kablam! warning: unused import: `std::env`
Oct 13 03:51:52.961 INFO kablam!  --> src/lang_test/lang.rs:6:5
Oct 13 03:51:52.962 INFO kablam!   |
Oct 13 03:51:52.963 INFO kablam! 6 | use std::env;
Oct 13 03:51:52.963 INFO kablam!   |     ^^^^^^^^
Oct 13 03:51:52.964 INFO kablam!   |
Oct 13 03:51:52.964 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:51:52.965 INFO kablam! 
Oct 13 03:51:53.082 INFO kablam! warning: unused import: `std::env`
Oct 13 03:51:53.082 INFO kablam!  --> src/lang_test/lang.rs:6:5
Oct 13 03:51:53.082 INFO kablam!   |
Oct 13 03:51:53.082 INFO kablam! 6 | use std::env;
Oct 13 03:51:53.082 INFO kablam!   |     ^^^^^^^^
Oct 13 03:51:53.082 INFO kablam!   |
Oct 13 03:51:53.082 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:51:53.082 INFO kablam! 
Oct 13 03:51:53.232 INFO kablam! warning: unused variable: `mkdir`
Oct 13 03:51:53.233 INFO kablam!  --> src/user/mod.rs:8:9
Oct 13 03:51:53.233 INFO kablam!   |
Oct 13 03:51:53.234 INFO kablam! 8 |     let mkdir = 
Oct 13 03:51:53.235 INFO kablam!   |         ^^^^^ help: consider using `_mkdir` instead
Oct 13 03:51:53.237 INFO kablam!   |
Oct 13 03:51:53.237 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 13 03:51:53.237 INFO kablam! 
Oct 13 03:51:53.237 INFO kablam! warning: unused variable: `version`
Oct 13 03:51:53.237 INFO kablam!   --> src/lang_test/lang.rs:64:40
Oct 13 03:51:53.238 INFO kablam!    |
Oct 13 03:51:53.238 INFO kablam! 64 |     fn run_test(&self, solution: &str, version: i8) -> String {
Oct 13 03:51:53.238 INFO kablam!    |                                        ^^^^^^^ help: consider using `_version` instead
Oct 13 03:51:53.238 INFO kablam! 
Oct 13 03:51:53.338 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 03:51:53.339 INFO kablam!   --> src/lang_test/lang.rs:39:9
Oct 13 03:51:53.339 INFO kablam!    |
Oct 13 03:51:53.339 INFO kablam! 39 |         echo(solution, &Path::new(&format!("{}/solution.py", &to)));
Oct 13 03:51:53.340 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:51:53.340 INFO kablam!    |
Oct 13 03:51:53.340 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 03:51:53.341 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 03:51:53.341 INFO kablam! 
Oct 13 03:51:53.342 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 03:51:53.342 INFO kablam!   --> src/lang_test/lang.rs:69:9
Oct 13 03:51:53.342 INFO kablam!    |
Oct 13 03:51:53.343 INFO kablam! 69 |         echo(solution, &Path::new(&format!("{}/src/main/scala/org/sparktw/codefight/Solution.scala", &to)));
Oct 13 03:51:53.343 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:51:53.344 INFO kablam!    |
Oct 13 03:51:53.344 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 03:51:53.344 INFO kablam! 
Oct 13 03:51:53.365 INFO kablam! warning: unused variable: `mkdir`
Oct 13 03:51:53.366 INFO kablam!  --> src/user/mod.rs:8:9
Oct 13 03:51:53.366 INFO kablam!   |
Oct 13 03:51:53.366 INFO kablam! 8 |     let mkdir = 
Oct 13 03:51:53.367 INFO kablam!   |         ^^^^^ help: consider using `_mkdir` instead
Oct 13 03:51:53.367 INFO kablam!   |
Oct 13 03:51:53.367 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 13 03:51:53.368 INFO kablam! 
Oct 13 03:51:53.368 INFO kablam! warning: unused variable: `version`
Oct 13 03:51:53.368 INFO kablam!   --> src/lang_test/lang.rs:64:40
Oct 13 03:51:53.368 INFO kablam!    |
Oct 13 03:51:53.369 INFO kablam! 64 |     fn run_test(&self, solution: &str, version: i8) -> String {
Oct 13 03:51:53.369 INFO kablam!    |                                        ^^^^^^^ help: consider using `_version` instead
Oct 13 03:51:53.369 INFO kablam! 
Oct 13 03:51:53.509 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 03:51:53.509 INFO kablam!   --> src/lang_test/lang.rs:39:9
Oct 13 03:51:53.509 INFO kablam!    |
Oct 13 03:51:53.509 INFO kablam! 39 |         echo(solution, &Path::new(&format!("{}/solution.py", &to)));
Oct 13 03:51:53.510 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:51:53.510 INFO kablam!    |
Oct 13 03:51:53.510 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 03:51:53.510 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 03:51:53.510 INFO kablam! 
Oct 13 03:51:53.510 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 03:51:53.510 INFO kablam!   --> src/lang_test/lang.rs:69:9
Oct 13 03:51:53.510 INFO kablam!    |
Oct 13 03:51:53.510 INFO kablam! 69 |         echo(solution, &Path::new(&format!("{}/src/main/scala/org/sparktw/codefight/Solution.scala", &to)));
Oct 13 03:51:53.510 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:51:53.510 INFO kablam!    |
Oct 13 03:51:53.510 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 03:51:53.510 INFO kablam! 
Oct 13 03:51:53.588 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.91s
Oct 13 03:51:53.595 INFO kablam! su: No module specific data is present
Oct 13 03:51:54.638 INFO running `"docker" "rm" "-f" "a53263271cb3fe01c378b9aaf99a7526200c165ab87ef5e220dbb31b626ddd44"`
Oct 13 03:51:54.936 INFO blam! a53263271cb3fe01c378b9aaf99a7526200c165ab87ef5e220dbb31b626ddd44