Oct 12 17:39:13.747 INFO checking mblk/hello-world against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 17:39:13.749 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 17:39:14.126 INFO blam! 899e2be601fdac723e36f633f030d9a3af18f5fbc863437c011b57d196cf2bd8
Oct 12 17:39:14.134 INFO running `"docker" "start" "-a" "899e2be601fdac723e36f633f030d9a3af18f5fbc863437c011b57d196cf2bd8"`
Oct 12 17:39:15.596 INFO kablam! usermod: no changes
Oct 12 17:39:15.668 INFO kablam!     Checking hello_world v0.1.0 (/source)
Oct 12 17:39:16.070 INFO kablam! warning: unused import: `std::cmp`
Oct 12 17:39:16.070 INFO kablam!  --> src/main.rs:1:5
Oct 12 17:39:16.070 INFO kablam!   |
Oct 12 17:39:16.070 INFO kablam! 1 | use std::cmp;
Oct 12 17:39:16.070 INFO kablam!   |     ^^^^^^^^
Oct 12 17:39:16.070 INFO kablam!   |
Oct 12 17:39:16.070 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:39:16.070 INFO kablam! 
Oct 12 17:39:16.100 INFO kablam! warning: unused import: `std::cmp`
Oct 12 17:39:16.100 INFO kablam!  --> src/main.rs:1:5
Oct 12 17:39:16.100 INFO kablam!   |
Oct 12 17:39:16.100 INFO kablam! 1 | use std::cmp;
Oct 12 17:39:16.100 INFO kablam!   |     ^^^^^^^^
Oct 12 17:39:16.100 INFO kablam!   |
Oct 12 17:39:16.100 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:39:16.100 INFO kablam! 
Oct 12 17:39:16.196 INFO kablam! warning: value assigned to `t2` is never read
Oct 12 17:39:16.196 INFO kablam!   --> src/main.rs:52:13
Oct 12 17:39:16.196 INFO kablam!    |
Oct 12 17:39:16.196 INFO kablam! 52 |     let mut t2: (i32,i32) = (333,444);
Oct 12 17:39:16.196 INFO kablam!    |             ^^
Oct 12 17:39:16.196 INFO kablam!    |
Oct 12 17:39:16.196 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 17:39:16.196 INFO kablam! 
Oct 12 17:39:16.196 INFO kablam! warning: unused variable: `f`
Oct 12 17:39:16.196 INFO kablam!   --> src/main.rs:96:13
Oct 12 17:39:16.196 INFO kablam!    |
Oct 12 17:39:16.196 INFO kablam! 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Oct 12 17:39:16.196 INFO kablam!    |             ^ help: consider using `_f` instead
Oct 12 17:39:16.196 INFO kablam!    |
Oct 12 17:39:16.196 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:39:16.196 INFO kablam! 
Oct 12 17:39:16.197 INFO kablam! warning: unused variable: `x`
Oct 12 17:39:16.197 INFO kablam!    --> src/main.rs:104:9
Oct 12 17:39:16.197 INFO kablam!     |
Oct 12 17:39:16.197 INFO kablam! 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Oct 12 17:39:16.197 INFO kablam!     |         ^ help: consider using `_x` instead
Oct 12 17:39:16.197 INFO kablam! 
Oct 12 17:39:16.197 INFO kablam! warning: unused variable: `str1`
Oct 12 17:39:16.197 INFO kablam!    --> src/main.rs:105:9
Oct 12 17:39:16.197 INFO kablam!     |
Oct 12 17:39:16.197 INFO kablam! 105 |     let str1: &'static str = "qwiojdqoiwjd";
Oct 12 17:39:16.197 INFO kablam!     |         ^^^^ help: consider using `_str1` instead
Oct 12 17:39:16.197 INFO kablam! 
Oct 12 17:39:16.215 INFO kablam! warning: field is never used: `x`
Oct 12 17:39:16.215 INFO kablam!    --> src/main.rs:110:5
Oct 12 17:39:16.215 INFO kablam!     |
Oct 12 17:39:16.215 INFO kablam! 110 |     x: &'a i32,
Oct 12 17:39:16.215 INFO kablam!     |     ^^^^^^^^^^
Oct 12 17:39:16.215 INFO kablam!     |
Oct 12 17:39:16.215 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 17:39:16.215 INFO kablam! 
Oct 12 17:39:16.266 INFO kablam! warning: value assigned to `t2` is never read
Oct 12 17:39:16.266 INFO kablam!   --> src/main.rs:52:13
Oct 12 17:39:16.266 INFO kablam!    |
Oct 12 17:39:16.266 INFO kablam! 52 |     let mut t2: (i32,i32) = (333,444);
Oct 12 17:39:16.266 INFO kablam!    |             ^^
Oct 12 17:39:16.266 INFO kablam!    |
Oct 12 17:39:16.272 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 17:39:16.272 INFO kablam! 
Oct 12 17:39:16.272 INFO kablam! warning: unused variable: `f`
Oct 12 17:39:16.272 INFO kablam!   --> src/main.rs:96:13
Oct 12 17:39:16.272 INFO kablam!    |
Oct 12 17:39:16.272 INFO kablam! 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Oct 12 17:39:16.272 INFO kablam!    |             ^ help: consider using `_f` instead
Oct 12 17:39:16.272 INFO kablam!    |
Oct 12 17:39:16.272 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:39:16.272 INFO kablam! 
Oct 12 17:39:16.272 INFO kablam! warning: unused variable: `x`
Oct 12 17:39:16.272 INFO kablam!    --> src/main.rs:104:9
Oct 12 17:39:16.272 INFO kablam!     |
Oct 12 17:39:16.272 INFO kablam! 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Oct 12 17:39:16.272 INFO kablam!     |         ^ help: consider using `_x` instead
Oct 12 17:39:16.272 INFO kablam! 
Oct 12 17:39:16.272 INFO kablam! warning: unused variable: `str1`
Oct 12 17:39:16.272 INFO kablam!    --> src/main.rs:105:9
Oct 12 17:39:16.272 INFO kablam!     |
Oct 12 17:39:16.272 INFO kablam! 105 |     let str1: &'static str = "qwiojdqoiwjd";
Oct 12 17:39:16.272 INFO kablam!     |         ^^^^ help: consider using `_str1` instead
Oct 12 17:39:16.272 INFO kablam! 
Oct 12 17:39:16.287 INFO kablam! warning: field is never used: `x`
Oct 12 17:39:16.287 INFO kablam!    --> src/main.rs:110:5
Oct 12 17:39:16.287 INFO kablam!     |
Oct 12 17:39:16.287 INFO kablam! 110 |     x: &'a i32,
Oct 12 17:39:16.287 INFO kablam!     |     ^^^^^^^^^^
Oct 12 17:39:16.287 INFO kablam!     |
Oct 12 17:39:16.287 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 17:39:16.287 INFO kablam! 
Oct 12 17:39:16.317 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Oct 12 17:39:16.323 INFO kablam! su: No module specific data is present
Oct 12 17:39:17.086 INFO running `"docker" "rm" "-f" "899e2be601fdac723e36f633f030d9a3af18f5fbc863437c011b57d196cf2bd8"`
Oct 12 17:39:17.444 INFO blam! 899e2be601fdac723e36f633f030d9a3af18f5fbc863437c011b57d196cf2bd8