Nov 28 00:54:15.659 INFO checking mblk/hello-world against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 00:54:15.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 00:54:16.124 INFO [stdout] d2a4d6737ebfd6e7f4ff13e3af7457b6fdc6d5726ccb7bcfcfd2fb251b219fcf
Nov 28 00:54:16.127 INFO running `"docker" "start" "-a" "d2a4d6737ebfd6e7f4ff13e3af7457b6fdc6d5726ccb7bcfcfd2fb251b219fcf"`
Nov 28 00:54:17.253 INFO [stderr] usermod: no changes
Nov 28 00:54:17.325 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Nov 28 00:54:17.861 INFO [stderr] warning: unused import: `std::cmp`
Nov 28 00:54:17.861 INFO [stderr]  --> src/main.rs:1:5
Nov 28 00:54:17.861 INFO [stderr]   |
Nov 28 00:54:17.861 INFO [stderr] 1 | use std::cmp;
Nov 28 00:54:17.862 INFO [stderr]   |     ^^^^^^^^
Nov 28 00:54:17.862 INFO [stderr]   |
Nov 28 00:54:17.862 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:54:17.863 INFO [stderr] 
Nov 28 00:54:17.913 INFO [stderr] warning: unused import: `std::cmp`
Nov 28 00:54:17.914 INFO [stderr]  --> src/main.rs:1:5
Nov 28 00:54:17.914 INFO [stderr]   |
Nov 28 00:54:17.920 INFO [stderr] 1 | use std::cmp;
Nov 28 00:54:17.921 INFO [stderr]   |     ^^^^^^^^
Nov 28 00:54:17.921 INFO [stderr]   |
Nov 28 00:54:17.921 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:54:17.922 INFO [stderr] 
Nov 28 00:54:18.062 INFO [stderr] warning: value assigned to `t2` is never read
Nov 28 00:54:18.063 INFO [stderr]   --> src/main.rs:52:13
Nov 28 00:54:18.064 INFO [stderr]    |
Nov 28 00:54:18.064 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Nov 28 00:54:18.065 INFO [stderr]    |             ^^
Nov 28 00:54:18.067 INFO [stderr]    |
Nov 28 00:54:18.067 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 00:54:18.067 INFO [stderr] 
Nov 28 00:54:18.068 INFO [stderr] warning: unused variable: `f`
Nov 28 00:54:18.068 INFO [stderr]   --> src/main.rs:96:13
Nov 28 00:54:18.068 INFO [stderr]    |
Nov 28 00:54:18.068 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Nov 28 00:54:18.069 INFO [stderr]    |             ^ help: consider using `_f` instead
Nov 28 00:54:18.069 INFO [stderr]    |
Nov 28 00:54:18.069 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:54:18.070 INFO [stderr] 
Nov 28 00:54:18.070 INFO [stderr] warning: unused variable: `x`
Nov 28 00:54:18.070 INFO [stderr]    --> src/main.rs:104:9
Nov 28 00:54:18.071 INFO [stderr]     |
Nov 28 00:54:18.071 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Nov 28 00:54:18.072 INFO [stderr]     |         ^ help: consider using `_x` instead
Nov 28 00:54:18.096 INFO [stderr] 
Nov 28 00:54:18.096 INFO [stderr] warning: unused variable: `str1`
Nov 28 00:54:18.096 INFO [stderr]    --> src/main.rs:105:9
Nov 28 00:54:18.096 INFO [stderr]     |
Nov 28 00:54:18.096 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Nov 28 00:54:18.096 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Nov 28 00:54:18.096 INFO [stderr] 
Nov 28 00:54:18.140 INFO [stderr] warning: value assigned to `t2` is never read
Nov 28 00:54:18.140 INFO [stderr]   --> src/main.rs:52:13
Nov 28 00:54:18.140 INFO [stderr]    |
Nov 28 00:54:18.140 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Nov 28 00:54:18.140 INFO [stderr]    |             ^^
Nov 28 00:54:18.140 INFO [stderr]    |
Nov 28 00:54:18.140 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 00:54:18.140 INFO [stderr] 
Nov 28 00:54:18.140 INFO [stderr] warning: unused variable: `f`
Nov 28 00:54:18.140 INFO [stderr]   --> src/main.rs:96:13
Nov 28 00:54:18.140 INFO [stderr]    |
Nov 28 00:54:18.140 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Nov 28 00:54:18.140 INFO [stderr]    |             ^ help: consider using `_f` instead
Nov 28 00:54:18.140 INFO [stderr]    |
Nov 28 00:54:18.140 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:54:18.140 INFO [stderr] 
Nov 28 00:54:18.140 INFO [stderr] warning: unused variable: `x`
Nov 28 00:54:18.140 INFO [stderr]    --> src/main.rs:104:9
Nov 28 00:54:18.140 INFO [stderr]     |
Nov 28 00:54:18.140 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Nov 28 00:54:18.140 INFO [stderr]     |         ^ help: consider using `_x` instead
Nov 28 00:54:18.140 INFO [stderr] 
Nov 28 00:54:18.141 INFO [stderr] warning: unused variable: `str1`
Nov 28 00:54:18.141 INFO [stderr]    --> src/main.rs:105:9
Nov 28 00:54:18.141 INFO [stderr]     |
Nov 28 00:54:18.141 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Nov 28 00:54:18.141 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Nov 28 00:54:18.141 INFO [stderr] 
Nov 28 00:54:18.168 INFO [stderr] warning: field is never used: `x`
Nov 28 00:54:18.168 INFO [stderr]    --> src/main.rs:110:5
Nov 28 00:54:18.168 INFO [stderr]     |
Nov 28 00:54:18.168 INFO [stderr] 110 |     x: &'a i32,
Nov 28 00:54:18.168 INFO [stderr]     |     ^^^^^^^^^^
Nov 28 00:54:18.168 INFO [stderr]     |
Nov 28 00:54:18.168 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 00:54:18.168 INFO [stderr] 
Nov 28 00:54:18.172 INFO [stderr] warning: field is never used: `x`
Nov 28 00:54:18.173 INFO [stderr]    --> src/main.rs:110:5
Nov 28 00:54:18.173 INFO [stderr]     |
Nov 28 00:54:18.173 INFO [stderr] 110 |     x: &'a i32,
Nov 28 00:54:18.173 INFO [stderr]     |     ^^^^^^^^^^
Nov 28 00:54:18.174 INFO [stderr]     |
Nov 28 00:54:18.174 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 00:54:18.174 INFO [stderr] 
Nov 28 00:54:18.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Nov 28 00:54:18.236 INFO [stderr] su: No module specific data is present
Nov 28 00:54:18.956 INFO running `"docker" "inspect" "d2a4d6737ebfd6e7f4ff13e3af7457b6fdc6d5726ccb7bcfcfd2fb251b219fcf"`
Nov 28 00:54:19.233 INFO running `"docker" "rm" "-f" "d2a4d6737ebfd6e7f4ff13e3af7457b6fdc6d5726ccb7bcfcfd2fb251b219fcf"`
Nov 28 00:54:19.584 INFO [stdout] d2a4d6737ebfd6e7f4ff13e3af7457b6fdc6d5726ccb7bcfcfd2fb251b219fcf