Nov 29 14:57:42.033 INFO checking wimpykid26/rust-examples against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 14:57:42.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 14:57:42.493 INFO [stdout] 63df102844ca8341cee00219b188cab34505db960b44d3a1017e78c5ad6470af
Nov 29 14:57:42.495 INFO running `"docker" "start" "-a" "63df102844ca8341cee00219b188cab34505db960b44d3a1017e78c5ad6470af"`
Nov 29 14:57:43.976 INFO [stderr] usermod: no changes
Nov 29 14:57:44.024 INFO [stderr]     Checking rust-examples v0.1.0 (/source)
Nov 29 14:57:44.416 INFO [stderr] warning: unreachable statement
Nov 29 14:57:44.416 INFO [stderr]   --> src/expressions/loops.rs:27:9
Nov 29 14:57:44.416 INFO [stderr]    |
Nov 29 14:57:44.416 INFO [stderr] 27 |         println!("This point will never be reached");
Nov 29 14:57:44.416 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:57:44.416 INFO [stderr]    |
Nov 29 14:57:44.416 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 29 14:57:44.416 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 14:57:44.416 INFO [stderr] 
Nov 29 14:57:44.445 INFO [stderr] warning: unreachable statement
Nov 29 14:57:44.445 INFO [stderr]   --> src/expressions/loops.rs:27:9
Nov 29 14:57:44.445 INFO [stderr]    |
Nov 29 14:57:44.445 INFO [stderr] 27 |         println!("This point will never be reached");
Nov 29 14:57:44.445 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:57:44.445 INFO [stderr]    |
Nov 29 14:57:44.445 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 29 14:57:44.445 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 14:57:44.445 INFO [stderr] 
Nov 29 14:57:44.539 INFO [stderr] warning: unreachable pattern
Nov 29 14:57:44.539 INFO [stderr]   --> src/expressions/match_cases.rs:77:9
Nov 29 14:57:44.539 INFO [stderr]    |
Nov 29 14:57:44.539 INFO [stderr] 77 |         1 | 2 | 3 => println!("This is either 1, 2 or 3"),
Nov 29 14:57:44.539 INFO [stderr]    |         ^
Nov 29 14:57:44.539 INFO [stderr]    |
Nov 29 14:57:44.539 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 29 14:57:44.539 INFO [stderr] 
Nov 29 14:57:44.539 INFO [stderr] warning: unused variable: `reference`
Nov 29 14:57:44.539 INFO [stderr]   --> src/expressions/match_cases.rs:32:13
Nov 29 14:57:44.539 INFO [stderr]    |
Nov 29 14:57:44.539 INFO [stderr] 32 |     let ref reference = 5;
Nov 29 14:57:44.539 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_reference` instead
Nov 29 14:57:44.548 INFO [stderr]    |
Nov 29 14:57:44.548 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 14:57:44.548 INFO [stderr] 
Nov 29 14:57:44.548 INFO [stderr] warning: unreachable pattern
Nov 29 14:57:44.548 INFO [stderr]   --> src/expressions/match_cases.rs:77:9
Nov 29 14:57:44.548 INFO [stderr]    |
Nov 29 14:57:44.548 INFO [stderr] 77 |         1 | 2 | 3 => println!("This is either 1, 2 or 3"),
Nov 29 14:57:44.548 INFO [stderr]    |         ^
Nov 29 14:57:44.548 INFO [stderr]    |
Nov 29 14:57:44.548 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 29 14:57:44.548 INFO [stderr] 
Nov 29 14:57:44.548 INFO [stderr] warning: unused variable: `reference`
Nov 29 14:57:44.548 INFO [stderr]   --> src/expressions/match_cases.rs:32:13
Nov 29 14:57:44.548 INFO [stderr]    |
Nov 29 14:57:44.548 INFO [stderr] 32 |     let ref reference = 5;
Nov 29 14:57:44.548 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_reference` instead
Nov 29 14:57:44.548 INFO [stderr]    |
Nov 29 14:57:44.548 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 14:57:44.548 INFO [stderr] 
Nov 29 14:57:44.914 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 29 14:57:44.916 INFO [stderr] su: No module specific data is present
Nov 29 14:57:45.748 INFO running `"docker" "inspect" "63df102844ca8341cee00219b188cab34505db960b44d3a1017e78c5ad6470af"`
Nov 29 14:57:46.006 INFO running `"docker" "rm" "-f" "63df102844ca8341cee00219b188cab34505db960b44d3a1017e78c5ad6470af"`
Nov 29 14:57:46.292 INFO [stdout] 63df102844ca8341cee00219b188cab34505db960b44d3a1017e78c5ad6470af