Nov 30 05:17:09.952 INFO checking chyld/rust-examples against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 05:17:09.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 05:17:10.431 INFO [stdout] 7595d22bf6f88ea863834446798b8bb92d5aa683c8299c0ab88950c997268e78
Nov 30 05:17:10.433 INFO running `"docker" "start" "-a" "7595d22bf6f88ea863834446798b8bb92d5aa683c8299c0ab88950c997268e78"`
Nov 30 05:17:11.768 INFO [stderr] usermod: no changes
Nov 30 05:17:11.820 INFO [stderr]     Checking rust-examples v0.1.0 (/source)
Nov 30 05:17:12.316 INFO [stderr] warning: unused variable: `a`
Nov 30 05:17:12.316 INFO [stderr]   --> src/main.rs:38:9
Nov 30 05:17:12.316 INFO [stderr]    |
Nov 30 05:17:12.316 INFO [stderr] 38 |     let a = Nil;
Nov 30 05:17:12.316 INFO [stderr]    |         ^ help: consider using `_a` instead
Nov 30 05:17:12.316 INFO [stderr]    |
Nov 30 05:17:12.316 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 05:17:12.316 INFO [stderr] 
Nov 30 05:17:12.316 INFO [stderr] warning: unused variable: `b`
Nov 30 05:17:12.316 INFO [stderr]   --> src/main.rs:39:9
Nov 30 05:17:12.316 INFO [stderr]    |
Nov 30 05:17:12.316 INFO [stderr] 39 |     let b = Pair(3, 5.2);
Nov 30 05:17:12.316 INFO [stderr]    |         ^ help: consider using `_b` instead
Nov 30 05:17:12.316 INFO [stderr] 
Nov 30 05:17:12.316 INFO [stderr] warning: unused variable: `c`
Nov 30 05:17:12.316 INFO [stderr]   --> src/main.rs:40:9
Nov 30 05:17:12.316 INFO [stderr]    |
Nov 30 05:17:12.316 INFO [stderr] 40 |     let c = Point {x: 4, y: 2.5};
Nov 30 05:17:12.316 INFO [stderr]    |         ^ help: consider using `_c` instead
Nov 30 05:17:12.316 INFO [stderr] 
Nov 30 05:17:12.316 INFO [stderr] warning: unused variable: `b`
Nov 30 05:17:12.316 INFO [stderr]   --> src/main.rs:60:9
Nov 30 05:17:12.316 INFO [stderr]    |
Nov 30 05:17:12.316 INFO [stderr] 60 |     let b: [u64; 10];   // u64 - 10 random values
Nov 30 05:17:12.316 INFO [stderr]    |         ^ help: consider using `_b` instead
Nov 30 05:17:12.316 INFO [stderr] 
Nov 30 05:17:12.332 INFO [stderr] warning: field is never used: `x`
Nov 30 05:17:12.332 INFO [stderr]   --> src/main.rs:17:5
Nov 30 05:17:12.332 INFO [stderr]    |
Nov 30 05:17:12.332 INFO [stderr] 17 |     x: u8,
Nov 30 05:17:12.332 INFO [stderr]    |     ^^^^^
Nov 30 05:17:12.332 INFO [stderr]    |
Nov 30 05:17:12.332 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 05:17:12.332 INFO [stderr] 
Nov 30 05:17:12.332 INFO [stderr] warning: field is never used: `y`
Nov 30 05:17:12.332 INFO [stderr]   --> src/main.rs:18:5
Nov 30 05:17:12.332 INFO [stderr]    |
Nov 30 05:17:12.332 INFO [stderr] 18 |     y: f32,
Nov 30 05:17:12.332 INFO [stderr]    |     ^^^^^^
Nov 30 05:17:12.332 INFO [stderr] 
Nov 30 05:17:12.584 INFO [stderr] warning: unused variable: `a`
Nov 30 05:17:12.584 INFO [stderr]   --> src/main.rs:38:9
Nov 30 05:17:12.584 INFO [stderr]    |
Nov 30 05:17:12.584 INFO [stderr] 38 |     let a = Nil;
Nov 30 05:17:12.584 INFO [stderr]    |         ^ help: consider using `_a` instead
Nov 30 05:17:12.584 INFO [stderr]    |
Nov 30 05:17:12.584 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 05:17:12.584 INFO [stderr] 
Nov 30 05:17:12.584 INFO [stderr] warning: unused variable: `b`
Nov 30 05:17:12.584 INFO [stderr]   --> src/main.rs:39:9
Nov 30 05:17:12.584 INFO [stderr]    |
Nov 30 05:17:12.584 INFO [stderr] 39 |     let b = Pair(3, 5.2);
Nov 30 05:17:12.584 INFO [stderr]    |         ^ help: consider using `_b` instead
Nov 30 05:17:12.584 INFO [stderr] 
Nov 30 05:17:12.584 INFO [stderr] warning: unused variable: `c`
Nov 30 05:17:12.584 INFO [stderr]   --> src/main.rs:40:9
Nov 30 05:17:12.584 INFO [stderr]    |
Nov 30 05:17:12.584 INFO [stderr] 40 |     let c = Point {x: 4, y: 2.5};
Nov 30 05:17:12.584 INFO [stderr]    |         ^ help: consider using `_c` instead
Nov 30 05:17:12.584 INFO [stderr] 
Nov 30 05:17:12.584 INFO [stderr] warning: unused variable: `b`
Nov 30 05:17:12.584 INFO [stderr]   --> src/main.rs:60:9
Nov 30 05:17:12.585 INFO [stderr]    |
Nov 30 05:17:12.585 INFO [stderr] 60 |     let b: [u64; 10];   // u64 - 10 random values
Nov 30 05:17:12.585 INFO [stderr]    |         ^ help: consider using `_b` instead
Nov 30 05:17:12.585 INFO [stderr] 
Nov 30 05:17:12.592 INFO [stderr] warning: field is never used: `x`
Nov 30 05:17:12.592 INFO [stderr]   --> src/main.rs:17:5
Nov 30 05:17:12.592 INFO [stderr]    |
Nov 30 05:17:12.592 INFO [stderr] 17 |     x: u8,
Nov 30 05:17:12.592 INFO [stderr]    |     ^^^^^
Nov 30 05:17:12.592 INFO [stderr]    |
Nov 30 05:17:12.592 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 05:17:12.592 INFO [stderr] 
Nov 30 05:17:12.592 INFO [stderr] warning: field is never used: `y`
Nov 30 05:17:12.592 INFO [stderr]   --> src/main.rs:18:5
Nov 30 05:17:12.592 INFO [stderr]    |
Nov 30 05:17:12.592 INFO [stderr] 18 |     y: f32,
Nov 30 05:17:12.592 INFO [stderr]    |     ^^^^^^
Nov 30 05:17:12.592 INFO [stderr] 
Nov 30 05:17:12.615 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 30 05:17:12.625 INFO [stderr] su: No module specific data is present
Nov 30 05:17:13.189 INFO running `"docker" "inspect" "7595d22bf6f88ea863834446798b8bb92d5aa683c8299c0ab88950c997268e78"`
Nov 30 05:17:13.484 INFO running `"docker" "rm" "-f" "7595d22bf6f88ea863834446798b8bb92d5aa683c8299c0ab88950c997268e78"`
Nov 30 05:17:13.738 INFO [stdout] 7595d22bf6f88ea863834446798b8bb92d5aa683c8299c0ab88950c997268e78