Nov 09 20:48:41.634 INFO checking BenjaminGuenin/rust-programming-tutorial against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 20:48:41.634 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 20:48:42.154 INFO blam! 939fbc4a2dbd43775e8a8295e79fe5d15aba91be8783b26b72cf38bd3d4cddda
Nov 09 20:48:42.157 INFO running `"docker" "start" "-a" "939fbc4a2dbd43775e8a8295e79fe5d15aba91be8783b26b72cf38bd3d4cddda"`
Nov 09 20:48:44.255 INFO kablam! usermod: no changes
Nov 09 20:48:44.355 INFO kablam!     Checking rust-programming-tutorial v0.1.0 (/source)
Nov 09 20:48:45.062 INFO kablam! warning: unused variable: `immutable_string`
Nov 09 20:48:45.062 INFO kablam!  --> src/main.rs:3:9
Nov 09 20:48:45.062 INFO kablam!   |
Nov 09 20:48:45.062 INFO kablam! 3 |     let immutable_string = "hello"; // cannot be modified - stored on the stack
Nov 09 20:48:45.062 INFO kablam!   |         ^^^^^^^^^^^^^^^^ help: consider using `_immutable_string` instead
Nov 09 20:48:45.062 INFO kablam!   |
Nov 09 20:48:45.062 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 20:48:45.062 INFO kablam! 
Nov 09 20:48:45.062 INFO kablam! warning: unused variable: `s`
Nov 09 20:48:45.062 INFO kablam!   --> src/main.rs:11:13
Nov 09 20:48:45.067 INFO kablam!    |
Nov 09 20:48:45.067 INFO kablam! 11 |         let s = String::from("hello"); // s is valid from this point forward
Nov 09 20:48:45.067 INFO kablam!    |             ^ help: consider using `_s` instead
Nov 09 20:48:45.067 INFO kablam! 
Nov 09 20:48:45.159 INFO kablam! warning: unused variable: `immutable_string`
Nov 09 20:48:45.159 INFO kablam!  --> src/main.rs:3:9
Nov 09 20:48:45.160 INFO kablam!   |
Nov 09 20:48:45.160 INFO kablam! 3 |     let immutable_string = "hello"; // cannot be modified - stored on the stack
Nov 09 20:48:45.160 INFO kablam!   |         ^^^^^^^^^^^^^^^^ help: consider using `_immutable_string` instead
Nov 09 20:48:45.160 INFO kablam!   |
Nov 09 20:48:45.160 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 20:48:45.161 INFO kablam! 
Nov 09 20:48:45.161 INFO kablam! warning: unused variable: `s`
Nov 09 20:48:45.161 INFO kablam!   --> src/main.rs:11:13
Nov 09 20:48:45.161 INFO kablam!    |
Nov 09 20:48:45.161 INFO kablam! 11 |         let s = String::from("hello"); // s is valid from this point forward
Nov 09 20:48:45.161 INFO kablam!    |             ^ help: consider using `_s` instead
Nov 09 20:48:45.161 INFO kablam! 
Nov 09 20:48:45.191 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Nov 09 20:48:45.198 INFO kablam! su: No module specific data is present
Nov 09 20:48:46.195 INFO running `"docker" "rm" "-f" "939fbc4a2dbd43775e8a8295e79fe5d15aba91be8783b26b72cf38bd3d4cddda"`
Nov 09 20:48:46.460 INFO blam! 939fbc4a2dbd43775e8a8295e79fe5d15aba91be8783b26b72cf38bd3d4cddda