Nov 09 19:11:35.533 INFO checking LarryLo/spark_submit_helper against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 19:11:35.534 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 19:11:35.959 INFO blam! 35e8c19f92625324f9482b134b9f690031a21a7c30ffb012f02ab73dab62b9be
Nov 09 19:11:35.967 INFO running `"docker" "start" "-a" "35e8c19f92625324f9482b134b9f690031a21a7c30ffb012f02ab73dab62b9be"`
Nov 09 19:11:37.138 INFO kablam! usermod: no changes
Nov 09 19:11:37.315 INFO kablam!     Checking iron v0.5.1
Nov 09 19:11:39.203 INFO kablam!     Checking router v0.5.1
Nov 09 19:11:40.915 INFO kablam!     Checking spark_submit_helper v1.0.0 (/source)
Nov 09 19:11:43.651 INFO kablam! warning: unused import: `std::env`
Nov 09 19:11:43.651 INFO kablam!  --> src/lang_test/lang.rs:6:5
Nov 09 19:11:43.651 INFO kablam!   |
Nov 09 19:11:43.651 INFO kablam! 6 | use std::env;
Nov 09 19:11:43.651 INFO kablam!   |     ^^^^^^^^
Nov 09 19:11:43.651 INFO kablam!   |
Nov 09 19:11:43.651 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 19:11:43.651 INFO kablam! 
Nov 09 19:11:43.699 INFO kablam! warning: unused import: `std::env`
Nov 09 19:11:43.699 INFO kablam!  --> src/lang_test/lang.rs:6:5
Nov 09 19:11:43.699 INFO kablam!   |
Nov 09 19:11:43.699 INFO kablam! 6 | use std::env;
Nov 09 19:11:43.700 INFO kablam!   |     ^^^^^^^^
Nov 09 19:11:43.700 INFO kablam!   |
Nov 09 19:11:43.700 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 19:11:43.700 INFO kablam! 
Nov 09 19:11:43.935 INFO kablam! warning: unused variable: `mkdir`
Nov 09 19:11:43.935 INFO kablam!  --> src/user/mod.rs:8:9
Nov 09 19:11:43.935 INFO kablam!   |
Nov 09 19:11:43.935 INFO kablam! 8 |     let mkdir = 
Nov 09 19:11:43.935 INFO kablam!   |         ^^^^^ help: consider using `_mkdir` instead
Nov 09 19:11:43.935 INFO kablam!   |
Nov 09 19:11:43.935 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 19:11:43.935 INFO kablam! 
Nov 09 19:11:43.935 INFO kablam! warning: unused variable: `version`
Nov 09 19:11:43.935 INFO kablam!   --> src/lang_test/lang.rs:64:40
Nov 09 19:11:43.935 INFO kablam!    |
Nov 09 19:11:43.935 INFO kablam! 64 |     fn run_test(&self, solution: &str, version: i8) -> String {
Nov 09 19:11:43.935 INFO kablam!    |                                        ^^^^^^^ help: consider using `_version` instead
Nov 09 19:11:43.935 INFO kablam! 
Nov 09 19:11:43.983 INFO kablam! warning: unused variable: `mkdir`
Nov 09 19:11:43.983 INFO kablam!  --> src/user/mod.rs:8:9
Nov 09 19:11:43.983 INFO kablam!   |
Nov 09 19:11:43.983 INFO kablam! 8 |     let mkdir = 
Nov 09 19:11:43.983 INFO kablam!   |         ^^^^^ help: consider using `_mkdir` instead
Nov 09 19:11:43.983 INFO kablam!   |
Nov 09 19:11:43.983 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 19:11:43.983 INFO kablam! 
Nov 09 19:11:43.983 INFO kablam! warning: unused variable: `version`
Nov 09 19:11:43.983 INFO kablam!   --> src/lang_test/lang.rs:64:40
Nov 09 19:11:43.983 INFO kablam!    |
Nov 09 19:11:43.983 INFO kablam! 64 |     fn run_test(&self, solution: &str, version: i8) -> String {
Nov 09 19:11:43.983 INFO kablam!    |                                        ^^^^^^^ help: consider using `_version` instead
Nov 09 19:11:43.983 INFO kablam! 
Nov 09 19:11:44.039 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 19:11:44.039 INFO kablam!   --> src/lang_test/lang.rs:39:9
Nov 09 19:11:44.039 INFO kablam!    |
Nov 09 19:11:44.039 INFO kablam! 39 |         echo(solution, &Path::new(&format!("{}/solution.py", &to)));
Nov 09 19:11:44.039 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 19:11:44.039 INFO kablam!    |
Nov 09 19:11:44.039 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 19:11:44.039 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 19:11:44.039 INFO kablam! 
Nov 09 19:11:44.039 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 19:11:44.039 INFO kablam!   --> src/lang_test/lang.rs:69:9
Nov 09 19:11:44.039 INFO kablam!    |
Nov 09 19:11:44.039 INFO kablam! 69 |         echo(solution, &Path::new(&format!("{}/src/main/scala/org/sparktw/codefight/Solution.scala", &to)));
Nov 09 19:11:44.039 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 19:11:44.039 INFO kablam!    |
Nov 09 19:11:44.039 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 19:11:44.039 INFO kablam! 
Nov 09 19:11:44.118 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 19:11:44.118 INFO kablam!   --> src/lang_test/lang.rs:39:9
Nov 09 19:11:44.118 INFO kablam!    |
Nov 09 19:11:44.118 INFO kablam! 39 |         echo(solution, &Path::new(&format!("{}/solution.py", &to)));
Nov 09 19:11:44.118 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 19:11:44.118 INFO kablam!    |
Nov 09 19:11:44.118 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 19:11:44.118 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 19:11:44.118 INFO kablam! 
Nov 09 19:11:44.118 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 19:11:44.118 INFO kablam!   --> src/lang_test/lang.rs:69:9
Nov 09 19:11:44.118 INFO kablam!    |
Nov 09 19:11:44.118 INFO kablam! 69 |         echo(solution, &Path::new(&format!("{}/src/main/scala/org/sparktw/codefight/Solution.scala", &to)));
Nov 09 19:11:44.118 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 19:11:44.118 INFO kablam!    |
Nov 09 19:11:44.118 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 19:11:44.118 INFO kablam! 
Nov 09 19:11:44.171 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.99s
Nov 09 19:11:44.171 INFO kablam! su: No module specific data is present
Nov 09 19:11:45.191 INFO running `"docker" "rm" "-f" "35e8c19f92625324f9482b134b9f690031a21a7c30ffb012f02ab73dab62b9be"`
Nov 09 19:11:45.531 INFO blam! 35e8c19f92625324f9482b134b9f690031a21a7c30ffb012f02ab73dab62b9be