Oct 12 17:39:13.135 INFO checking mblk/hello-world against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:39:13.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 17:39:13.632 INFO blam! cf02f1481828fde168a4f4a0f7d93e4f870798ec1e686ecbe4ccfd4014e060c8
Oct 12 17:39:13.637 INFO running `"docker" "start" "-a" "cf02f1481828fde168a4f4a0f7d93e4f870798ec1e686ecbe4ccfd4014e060c8"`
Oct 12 17:39:15.036 INFO kablam! usermod: no changes
Oct 12 17:39:15.125 INFO kablam!     Checking hello_world v0.1.0 (/source)
Oct 12 17:39:15.580 INFO kablam! warning: unused import: `std::cmp`
Oct 12 17:39:15.580 INFO kablam!  --> src/main.rs:1:5
Oct 12 17:39:15.580 INFO kablam!   |
Oct 12 17:39:15.580 INFO kablam! 1 | use std::cmp;
Oct 12 17:39:15.580 INFO kablam!   |     ^^^^^^^^
Oct 12 17:39:15.580 INFO kablam!   |
Oct 12 17:39:15.580 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:39:15.580 INFO kablam! 
Oct 12 17:39:15.740 INFO kablam! warning: value assigned to `t2` is never read
Oct 12 17:39:15.740 INFO kablam!   --> src/main.rs:52:13
Oct 12 17:39:15.740 INFO kablam!    |
Oct 12 17:39:15.740 INFO kablam! 52 |     let mut t2: (i32,i32) = (333,444);
Oct 12 17:39:15.740 INFO kablam!    |             ^^
Oct 12 17:39:15.740 INFO kablam!    |
Oct 12 17:39:15.740 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 17:39:15.740 INFO kablam! 
Oct 12 17:39:15.740 INFO kablam! warning: unused variable: `f`
Oct 12 17:39:15.740 INFO kablam!   --> src/main.rs:96:13
Oct 12 17:39:15.740 INFO kablam!    |
Oct 12 17:39:15.740 INFO kablam! 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Oct 12 17:39:15.740 INFO kablam!    |             ^ help: consider using `_f` instead
Oct 12 17:39:15.740 INFO kablam!    |
Oct 12 17:39:15.740 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:39:15.740 INFO kablam! 
Oct 12 17:39:15.740 INFO kablam! warning: unused variable: `x`
Oct 12 17:39:15.740 INFO kablam!    --> src/main.rs:104:9
Oct 12 17:39:15.740 INFO kablam!     |
Oct 12 17:39:15.740 INFO kablam! 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Oct 12 17:39:15.740 INFO kablam!     |         ^ help: consider using `_x` instead
Oct 12 17:39:15.741 INFO kablam! 
Oct 12 17:39:15.741 INFO kablam! warning: unused variable: `str1`
Oct 12 17:39:15.741 INFO kablam!    --> src/main.rs:105:9
Oct 12 17:39:15.741 INFO kablam!     |
Oct 12 17:39:15.741 INFO kablam! 105 |     let str1: &'static str = "qwiojdqoiwjd";
Oct 12 17:39:15.741 INFO kablam!     |         ^^^^ help: consider using `_str1` instead
Oct 12 17:39:15.741 INFO kablam! 
Oct 12 17:39:15.763 INFO kablam! warning: field is never used: `x`
Oct 12 17:39:15.763 INFO kablam!    --> src/main.rs:110:5
Oct 12 17:39:15.763 INFO kablam!     |
Oct 12 17:39:15.763 INFO kablam! 110 |     x: &'a i32,
Oct 12 17:39:15.763 INFO kablam!     |     ^^^^^^^^^^
Oct 12 17:39:15.763 INFO kablam!     |
Oct 12 17:39:15.764 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 17:39:15.764 INFO kablam! 
Oct 12 17:39:15.876 INFO kablam! warning: unused import: `std::cmp`
Oct 12 17:39:15.876 INFO kablam!  --> src/main.rs:1:5
Oct 12 17:39:15.876 INFO kablam!   |
Oct 12 17:39:15.876 INFO kablam! 1 | use std::cmp;
Oct 12 17:39:15.876 INFO kablam!   |     ^^^^^^^^
Oct 12 17:39:15.876 INFO kablam!   |
Oct 12 17:39:15.876 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:39:15.876 INFO kablam! 
Oct 12 17:39:16.075 INFO kablam! warning: value assigned to `t2` is never read
Oct 12 17:39:16.075 INFO kablam!   --> src/main.rs:52:13
Oct 12 17:39:16.075 INFO kablam!    |
Oct 12 17:39:16.075 INFO kablam! 52 |     let mut t2: (i32,i32) = (333,444);
Oct 12 17:39:16.075 INFO kablam!    |             ^^
Oct 12 17:39:16.075 INFO kablam!    |
Oct 12 17:39:16.075 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 17:39:16.075 INFO kablam! 
Oct 12 17:39:16.075 INFO kablam! warning: unused variable: `f`
Oct 12 17:39:16.075 INFO kablam!   --> src/main.rs:96:13
Oct 12 17:39:16.075 INFO kablam!    |
Oct 12 17:39:16.075 INFO kablam! 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Oct 12 17:39:16.075 INFO kablam!    |             ^ help: consider using `_f` instead
Oct 12 17:39:16.075 INFO kablam!    |
Oct 12 17:39:16.075 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:39:16.075 INFO kablam! 
Oct 12 17:39:16.075 INFO kablam! warning: unused variable: `x`
Oct 12 17:39:16.075 INFO kablam!    --> src/main.rs:104:9
Oct 12 17:39:16.075 INFO kablam!     |
Oct 12 17:39:16.075 INFO kablam! 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Oct 12 17:39:16.075 INFO kablam!     |         ^ help: consider using `_x` instead
Oct 12 17:39:16.075 INFO kablam! 
Oct 12 17:39:16.075 INFO kablam! warning: unused variable: `str1`
Oct 12 17:39:16.075 INFO kablam!    --> src/main.rs:105:9
Oct 12 17:39:16.075 INFO kablam!     |
Oct 12 17:39:16.075 INFO kablam! 105 |     let str1: &'static str = "qwiojdqoiwjd";
Oct 12 17:39:16.075 INFO kablam!     |         ^^^^ help: consider using `_str1` instead
Oct 12 17:39:16.075 INFO kablam! 
Oct 12 17:39:16.103 INFO kablam! warning: field is never used: `x`
Oct 12 17:39:16.103 INFO kablam!    --> src/main.rs:110:5
Oct 12 17:39:16.103 INFO kablam!     |
Oct 12 17:39:16.103 INFO kablam! 110 |     x: &'a i32,
Oct 12 17:39:16.103 INFO kablam!     |     ^^^^^^^^^^
Oct 12 17:39:16.108 INFO kablam!     |
Oct 12 17:39:16.108 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 17:39:16.108 INFO kablam! 
Oct 12 17:39:16.172 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Oct 12 17:39:16.175 INFO kablam! su: No module specific data is present
Oct 12 17:39:16.926 INFO running `"docker" "rm" "-f" "cf02f1481828fde168a4f4a0f7d93e4f870798ec1e686ecbe4ccfd4014e060c8"`
Oct 12 17:39:17.287 INFO blam! cf02f1481828fde168a4f4a0f7d93e4f870798ec1e686ecbe4ccfd4014e060c8