Nov 09 20:48:38.147 INFO checking BenjaminGuenin/rust-programming-tutorial against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 20:48:38.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 20:48:38.351 INFO blam! 5d8794878a8ff37c3ee09ac81bd88afb0e0fcd2785136577aea8034098ec7c4f
Nov 09 20:48:38.359 INFO running `"docker" "start" "-a" "5d8794878a8ff37c3ee09ac81bd88afb0e0fcd2785136577aea8034098ec7c4f"`
Nov 09 20:48:38.927 INFO kablam! usermod: no changes
Nov 09 20:48:39.014 INFO kablam!     Checking rust-programming-tutorial v0.1.0 (/source)
Nov 09 20:48:39.945 INFO kablam! warning: unused variable: `immutable_string`
Nov 09 20:48:39.945 INFO kablam!  --> src/main.rs:3:9
Nov 09 20:48:39.945 INFO kablam!   |
Nov 09 20:48:39.945 INFO kablam! 3 |     let immutable_string = "hello"; // cannot be modified - stored on the stack
Nov 09 20:48:39.945 INFO kablam!   |         ^^^^^^^^^^^^^^^^ help: consider using `_immutable_string` instead
Nov 09 20:48:39.945 INFO kablam!   |
Nov 09 20:48:39.947 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 20:48:39.947 INFO kablam! 
Nov 09 20:48:39.947 INFO kablam! warning: unused variable: `s`
Nov 09 20:48:39.947 INFO kablam!   --> src/main.rs:11:13
Nov 09 20:48:39.947 INFO kablam!    |
Nov 09 20:48:39.947 INFO kablam! 11 |         let s = String::from("hello"); // s is valid from this point forward
Nov 09 20:48:39.947 INFO kablam!    |             ^ help: consider using `_s` instead
Nov 09 20:48:39.947 INFO kablam! 
Nov 09 20:48:40.085 INFO kablam! warning: unused variable: `immutable_string`
Nov 09 20:48:40.086 INFO kablam!  --> src/main.rs:3:9
Nov 09 20:48:40.086 INFO kablam!   |
Nov 09 20:48:40.086 INFO kablam! 3 |     let immutable_string = "hello"; // cannot be modified - stored on the stack
Nov 09 20:48:40.086 INFO kablam!   |         ^^^^^^^^^^^^^^^^ help: consider using `_immutable_string` instead
Nov 09 20:48:40.086 INFO kablam!   |
Nov 09 20:48:40.091 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 20:48:40.091 INFO kablam! 
Nov 09 20:48:40.091 INFO kablam! warning: unused variable: `s`
Nov 09 20:48:40.091 INFO kablam!   --> src/main.rs:11:13
Nov 09 20:48:40.091 INFO kablam!    |
Nov 09 20:48:40.091 INFO kablam! 11 |         let s = String::from("hello"); // s is valid from this point forward
Nov 09 20:48:40.091 INFO kablam!    |             ^ help: consider using `_s` instead
Nov 09 20:48:40.093 INFO kablam! 
Nov 09 20:48:40.151 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 09 20:48:40.154 INFO kablam! su: No module specific data is present
Nov 09 20:48:41.161 INFO running `"docker" "rm" "-f" "5d8794878a8ff37c3ee09ac81bd88afb0e0fcd2785136577aea8034098ec7c4f"`
Nov 09 20:48:41.523 INFO blam! 5d8794878a8ff37c3ee09ac81bd88afb0e0fcd2785136577aea8034098ec7c4f