Nov 28 00:54:15.463 INFO checking mblk/hello-world against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 00:54:15.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 00:54:16.009 INFO [stdout] 42734185f755063f79242e25ac6aa96d3d13550004db98d0641ca9ee1118f2af
Nov 28 00:54:16.013 INFO running `"docker" "start" "-a" "42734185f755063f79242e25ac6aa96d3d13550004db98d0641ca9ee1118f2af"`
Nov 28 00:54:17.240 INFO [stderr] usermod: no changes
Nov 28 00:54:17.296 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Nov 28 00:54:17.894 INFO [stderr] warning: unused import: `std::cmp`
Nov 28 00:54:17.894 INFO [stderr]  --> src/main.rs:1:5
Nov 28 00:54:17.894 INFO [stderr]   |
Nov 28 00:54:17.894 INFO [stderr] 1 | use std::cmp;
Nov 28 00:54:17.894 INFO [stderr]   |     ^^^^^^^^
Nov 28 00:54:17.895 INFO [stderr]   |
Nov 28 00:54:17.895 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:54:17.895 INFO [stderr] 
Nov 28 00:54:18.001 INFO [stderr] warning: unused import: `std::cmp`
Nov 28 00:54:18.001 INFO [stderr]  --> src/main.rs:1:5
Nov 28 00:54:18.001 INFO [stderr]   |
Nov 28 00:54:18.002 INFO [stderr] 1 | use std::cmp;
Nov 28 00:54:18.002 INFO [stderr]   |     ^^^^^^^^
Nov 28 00:54:18.002 INFO [stderr]   |
Nov 28 00:54:18.003 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:54:18.003 INFO [stderr] 
Nov 28 00:54:18.184 INFO [stderr] warning: value assigned to `t2` is never read
Nov 28 00:54:18.184 INFO [stderr]   --> src/main.rs:52:13
Nov 28 00:54:18.184 INFO [stderr]    |
Nov 28 00:54:18.184 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Nov 28 00:54:18.184 INFO [stderr]    |             ^^
Nov 28 00:54:18.197 INFO [stderr]    |
Nov 28 00:54:18.197 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 00:54:18.197 INFO [stderr] 
Nov 28 00:54:18.198 INFO [stderr] warning: unused variable: `f`
Nov 28 00:54:18.198 INFO [stderr]   --> src/main.rs:96:13
Nov 28 00:54:18.198 INFO [stderr]    |
Nov 28 00:54:18.198 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Nov 28 00:54:18.198 INFO [stderr]    |             ^ help: consider using `_f` instead
Nov 28 00:54:18.198 INFO [stderr]    |
Nov 28 00:54:18.198 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:54:18.198 INFO [stderr] 
Nov 28 00:54:18.199 INFO [stderr] warning: unused variable: `x`
Nov 28 00:54:18.199 INFO [stderr]    --> src/main.rs:104:9
Nov 28 00:54:18.199 INFO [stderr]     |
Nov 28 00:54:18.199 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Nov 28 00:54:18.199 INFO [stderr]     |         ^ help: consider using `_x` instead
Nov 28 00:54:18.199 INFO [stderr] 
Nov 28 00:54:18.199 INFO [stderr] warning: unused variable: `str1`
Nov 28 00:54:18.199 INFO [stderr]    --> src/main.rs:105:9
Nov 28 00:54:18.199 INFO [stderr]     |
Nov 28 00:54:18.199 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Nov 28 00:54:18.199 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Nov 28 00:54:18.199 INFO [stderr] 
Nov 28 00:54:18.241 INFO [stderr] warning: field is never used: `x`
Nov 28 00:54:18.241 INFO [stderr]    --> src/main.rs:110:5
Nov 28 00:54:18.241 INFO [stderr]     |
Nov 28 00:54:18.241 INFO [stderr] 110 |     x: &'a i32,
Nov 28 00:54:18.241 INFO [stderr]     |     ^^^^^^^^^^
Nov 28 00:54:18.256 INFO [stderr]     |
Nov 28 00:54:18.256 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 00:54:18.256 INFO [stderr] 
Nov 28 00:54:18.291 INFO [stderr] warning: value assigned to `t2` is never read
Nov 28 00:54:18.291 INFO [stderr]   --> src/main.rs:52:13
Nov 28 00:54:18.291 INFO [stderr]    |
Nov 28 00:54:18.291 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Nov 28 00:54:18.291 INFO [stderr]    |             ^^
Nov 28 00:54:18.291 INFO [stderr]    |
Nov 28 00:54:18.291 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 00:54:18.291 INFO [stderr] 
Nov 28 00:54:18.291 INFO [stderr] warning: unused variable: `f`
Nov 28 00:54:18.292 INFO [stderr]   --> src/main.rs:96:13
Nov 28 00:54:18.292 INFO [stderr]    |
Nov 28 00:54:18.292 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Nov 28 00:54:18.292 INFO [stderr]    |             ^ help: consider using `_f` instead
Nov 28 00:54:18.292 INFO [stderr]    |
Nov 28 00:54:18.293 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:54:18.293 INFO [stderr] 
Nov 28 00:54:18.293 INFO [stderr] warning: unused variable: `x`
Nov 28 00:54:18.293 INFO [stderr]    --> src/main.rs:104:9
Nov 28 00:54:18.293 INFO [stderr]     |
Nov 28 00:54:18.293 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Nov 28 00:54:18.293 INFO [stderr]     |         ^ help: consider using `_x` instead
Nov 28 00:54:18.293 INFO [stderr] 
Nov 28 00:54:18.294 INFO [stderr] warning: unused variable: `str1`
Nov 28 00:54:18.294 INFO [stderr]    --> src/main.rs:105:9
Nov 28 00:54:18.294 INFO [stderr]     |
Nov 28 00:54:18.294 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Nov 28 00:54:18.294 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Nov 28 00:54:18.294 INFO [stderr] 
Nov 28 00:54:18.329 INFO [stderr] warning: field is never used: `x`
Nov 28 00:54:18.329 INFO [stderr]    --> src/main.rs:110:5
Nov 28 00:54:18.329 INFO [stderr]     |
Nov 28 00:54:18.329 INFO [stderr] 110 |     x: &'a i32,
Nov 28 00:54:18.329 INFO [stderr]     |     ^^^^^^^^^^
Nov 28 00:54:18.329 INFO [stderr]     |
Nov 28 00:54:18.329 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 00:54:18.329 INFO [stderr] 
Nov 28 00:54:18.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 28 00:54:18.364 INFO [stderr] su: No module specific data is present
Nov 28 00:54:18.953 INFO running `"docker" "inspect" "42734185f755063f79242e25ac6aa96d3d13550004db98d0641ca9ee1118f2af"`
Nov 28 00:54:19.313 INFO running `"docker" "rm" "-f" "42734185f755063f79242e25ac6aa96d3d13550004db98d0641ca9ee1118f2af"`
Nov 28 00:54:19.645 INFO [stdout] 42734185f755063f79242e25ac6aa96d3d13550004db98d0641ca9ee1118f2af