Nov 04 14:33:28.164 INFO checking BenjaminGuenin/rust-programming-tutorial against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 14:33:28.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 14:33:28.567 INFO blam! fa6691f4e5598d5671e36c663a68f85b128a24e1ad2a1bf9ac12f71ab2f9a04d
Nov 04 14:33:28.570 INFO running `"docker" "start" "-a" "fa6691f4e5598d5671e36c663a68f85b128a24e1ad2a1bf9ac12f71ab2f9a04d"`
Nov 04 14:33:30.227 INFO kablam! usermod: no changes
Nov 04 14:33:30.319 INFO kablam!     Checking rust-programming-tutorial v0.1.0 (/source)
Nov 04 14:33:30.955 INFO kablam! warning: unused variable: `immutable_string`
Nov 04 14:33:30.955 INFO kablam!  --> src/main.rs:3:9
Nov 04 14:33:30.955 INFO kablam!   |
Nov 04 14:33:30.955 INFO kablam! 3 |     let immutable_string = "hello"; // cannot be modified - stored on the stack
Nov 04 14:33:30.955 INFO kablam!   |         ^^^^^^^^^^^^^^^^ help: consider using `_immutable_string` instead
Nov 04 14:33:30.955 INFO kablam!   |
Nov 04 14:33:30.955 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 04 14:33:30.955 INFO kablam! 
Nov 04 14:33:30.955 INFO kablam! warning: unused variable: `s`
Nov 04 14:33:30.955 INFO kablam!   --> src/main.rs:11:13
Nov 04 14:33:30.955 INFO kablam!    |
Nov 04 14:33:30.955 INFO kablam! 11 |         let s = String::from("hello"); // s is valid from this point forward
Nov 04 14:33:30.955 INFO kablam!    |             ^ help: consider using `_s` instead
Nov 04 14:33:30.963 INFO kablam! 
Nov 04 14:33:31.049 INFO kablam! warning: unused variable: `immutable_string`
Nov 04 14:33:31.050 INFO kablam!  --> src/main.rs:3:9
Nov 04 14:33:31.050 INFO kablam!   |
Nov 04 14:33:31.050 INFO kablam! 3 |     let immutable_string = "hello"; // cannot be modified - stored on the stack
Nov 04 14:33:31.050 INFO kablam!   |         ^^^^^^^^^^^^^^^^ help: consider using `_immutable_string` instead
Nov 04 14:33:31.050 INFO kablam!   |
Nov 04 14:33:31.050 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 04 14:33:31.050 INFO kablam! 
Nov 04 14:33:31.050 INFO kablam! warning: unused variable: `s`
Nov 04 14:33:31.050 INFO kablam!   --> src/main.rs:11:13
Nov 04 14:33:31.050 INFO kablam!    |
Nov 04 14:33:31.050 INFO kablam! 11 |         let s = String::from("hello"); // s is valid from this point forward
Nov 04 14:33:31.050 INFO kablam!    |             ^ help: consider using `_s` instead
Nov 04 14:33:31.050 INFO kablam! 
Nov 04 14:33:31.068 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 04 14:33:31.071 INFO kablam! su: No module specific data is present
Nov 04 14:33:32.056 INFO running `"docker" "rm" "-f" "fa6691f4e5598d5671e36c663a68f85b128a24e1ad2a1bf9ac12f71ab2f9a04d"`
Nov 04 14:33:32.344 INFO blam! fa6691f4e5598d5671e36c663a68f85b128a24e1ad2a1bf9ac12f71ab2f9a04d