Nov 29 22:33:31.177 INFO checking mblk/hello-world against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 22:33:31.177 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 29 22:33:31.628 INFO [stdout] e053c0d5795462a2fecf01b53a900a1f4292bd766058a5b5365fdbe137f0ea15
Nov 29 22:33:31.633 INFO running `"docker" "start" "-a" "e053c0d5795462a2fecf01b53a900a1f4292bd766058a5b5365fdbe137f0ea15"`
Nov 29 22:33:32.656 INFO [stderr] usermod: no changes
Nov 29 22:33:32.751 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Nov 29 22:33:33.167 INFO [stderr] warning: unused import: `std::cmp`
Nov 29 22:33:33.167 INFO [stderr]  --> src/main.rs:1:5
Nov 29 22:33:33.167 INFO [stderr]   |
Nov 29 22:33:33.167 INFO [stderr] 1 | use std::cmp;
Nov 29 22:33:33.167 INFO [stderr]   |     ^^^^^^^^
Nov 29 22:33:33.167 INFO [stderr]   |
Nov 29 22:33:33.167 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 22:33:33.167 INFO [stderr] 
Nov 29 22:33:33.380 INFO [stderr] warning: value assigned to `t2` is never read
Nov 29 22:33:33.380 INFO [stderr]   --> src/main.rs:52:13
Nov 29 22:33:33.380 INFO [stderr]    |
Nov 29 22:33:33.380 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Nov 29 22:33:33.380 INFO [stderr]    |             ^^
Nov 29 22:33:33.380 INFO [stderr]    |
Nov 29 22:33:33.380 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 29 22:33:33.380 INFO [stderr] 
Nov 29 22:33:33.380 INFO [stderr] warning: unused variable: `f`
Nov 29 22:33:33.380 INFO [stderr]   --> src/main.rs:96:13
Nov 29 22:33:33.380 INFO [stderr]    |
Nov 29 22:33:33.380 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Nov 29 22:33:33.380 INFO [stderr]    |             ^ help: consider using `_f` instead
Nov 29 22:33:33.380 INFO [stderr]    |
Nov 29 22:33:33.380 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 22:33:33.380 INFO [stderr] 
Nov 29 22:33:33.380 INFO [stderr] warning: unused variable: `x`
Nov 29 22:33:33.380 INFO [stderr]    --> src/main.rs:104:9
Nov 29 22:33:33.380 INFO [stderr]     |
Nov 29 22:33:33.380 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Nov 29 22:33:33.380 INFO [stderr]     |         ^ help: consider using `_x` instead
Nov 29 22:33:33.380 INFO [stderr] 
Nov 29 22:33:33.381 INFO [stderr] warning: unused variable: `str1`
Nov 29 22:33:33.381 INFO [stderr]    --> src/main.rs:105:9
Nov 29 22:33:33.381 INFO [stderr]     |
Nov 29 22:33:33.381 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Nov 29 22:33:33.381 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Nov 29 22:33:33.381 INFO [stderr] 
Nov 29 22:33:33.446 INFO [stderr] warning: field is never used: `x`
Nov 29 22:33:33.446 INFO [stderr]    --> src/main.rs:110:5
Nov 29 22:33:33.446 INFO [stderr]     |
Nov 29 22:33:33.446 INFO [stderr] 110 |     x: &'a i32,
Nov 29 22:33:33.446 INFO [stderr]     |     ^^^^^^^^^^
Nov 29 22:33:33.446 INFO [stderr]     |
Nov 29 22:33:33.446 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 22:33:33.446 INFO [stderr] 
Nov 29 22:33:33.520 INFO [stderr] warning: unused import: `std::cmp`
Nov 29 22:33:33.520 INFO [stderr]  --> src/main.rs:1:5
Nov 29 22:33:33.520 INFO [stderr]   |
Nov 29 22:33:33.520 INFO [stderr] 1 | use std::cmp;
Nov 29 22:33:33.520 INFO [stderr]   |     ^^^^^^^^
Nov 29 22:33:33.520 INFO [stderr]   |
Nov 29 22:33:33.520 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 22:33:33.520 INFO [stderr] 
Nov 29 22:33:33.662 INFO [stderr] warning: value assigned to `t2` is never read
Nov 29 22:33:33.662 INFO [stderr]   --> src/main.rs:52:13
Nov 29 22:33:33.662 INFO [stderr]    |
Nov 29 22:33:33.662 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Nov 29 22:33:33.662 INFO [stderr]    |             ^^
Nov 29 22:33:33.662 INFO [stderr]    |
Nov 29 22:33:33.662 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 29 22:33:33.662 INFO [stderr] 
Nov 29 22:33:33.662 INFO [stderr] warning: unused variable: `f`
Nov 29 22:33:33.662 INFO [stderr]   --> src/main.rs:96:13
Nov 29 22:33:33.662 INFO [stderr]    |
Nov 29 22:33:33.662 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Nov 29 22:33:33.662 INFO [stderr]    |             ^ help: consider using `_f` instead
Nov 29 22:33:33.662 INFO [stderr]    |
Nov 29 22:33:33.662 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 22:33:33.662 INFO [stderr] 
Nov 29 22:33:33.662 INFO [stderr] warning: unused variable: `x`
Nov 29 22:33:33.662 INFO [stderr]    --> src/main.rs:104:9
Nov 29 22:33:33.662 INFO [stderr]     |
Nov 29 22:33:33.662 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Nov 29 22:33:33.662 INFO [stderr]     |         ^ help: consider using `_x` instead
Nov 29 22:33:33.662 INFO [stderr] 
Nov 29 22:33:33.662 INFO [stderr] warning: unused variable: `str1`
Nov 29 22:33:33.662 INFO [stderr]    --> src/main.rs:105:9
Nov 29 22:33:33.662 INFO [stderr]     |
Nov 29 22:33:33.662 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Nov 29 22:33:33.662 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Nov 29 22:33:33.662 INFO [stderr] 
Nov 29 22:33:33.683 INFO [stderr] warning: field is never used: `x`
Nov 29 22:33:33.683 INFO [stderr]    --> src/main.rs:110:5
Nov 29 22:33:33.683 INFO [stderr]     |
Nov 29 22:33:33.683 INFO [stderr] 110 |     x: &'a i32,
Nov 29 22:33:33.683 INFO [stderr]     |     ^^^^^^^^^^
Nov 29 22:33:33.683 INFO [stderr]     |
Nov 29 22:33:33.683 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 22:33:33.683 INFO [stderr] 
Nov 29 22:33:33.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Nov 29 22:33:33.752 INFO [stderr] su: No module specific data is present
Nov 29 22:33:34.796 INFO running `"docker" "inspect" "e053c0d5795462a2fecf01b53a900a1f4292bd766058a5b5365fdbe137f0ea15"`
Nov 29 22:33:35.074 INFO running `"docker" "rm" "-f" "e053c0d5795462a2fecf01b53a900a1f4292bd766058a5b5365fdbe137f0ea15"`
Nov 29 22:33:35.472 INFO [stdout] e053c0d5795462a2fecf01b53a900a1f4292bd766058a5b5365fdbe137f0ea15