Dec 05 06:42:17.324 INFO checking signpost-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:42:17.324 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 06:42:17.687 INFO [stdout] 4e44a5348cbe290073556de519048d8f404ac553c32cd22409e786eb3afa6229
Dec 05 06:42:17.695 INFO running `"docker" "start" "-a" "4e44a5348cbe290073556de519048d8f404ac553c32cd22409e786eb3afa6229"`
Dec 05 06:42:18.748 INFO [stderr] usermod: no changes
Dec 05 06:42:18.773 INFO [stderr]     Checking signpost v0.1.0 (/source)
Dec 05 06:42:19.348 INFO [stderr] warning: unused variable: `code`
Dec 05 06:42:19.348 INFO [stderr]   --> src/lib.rs:73:14
Dec 05 06:42:19.349 INFO [stderr]    |
Dec 05 06:42:19.349 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 05 06:42:19.349 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 05 06:42:19.349 INFO [stderr]    |
Dec 05 06:42:19.349 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 06:42:19.349 INFO [stderr] 
Dec 05 06:42:19.349 INFO [stderr] warning: unused variable: `args`
Dec 05 06:42:19.349 INFO [stderr]   --> src/lib.rs:73:25
Dec 05 06:42:19.349 INFO [stderr]    |
Dec 05 06:42:19.349 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 05 06:42:19.349 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 05 06:42:19.349 INFO [stderr] 
Dec 05 06:42:19.349 INFO [stderr] warning: unused variable: `code`
Dec 05 06:42:19.349 INFO [stderr]   --> src/lib.rs:75:12
Dec 05 06:42:19.349 INFO [stderr]    |
Dec 05 06:42:19.349 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 05 06:42:19.349 INFO [stderr]    |            ^^^^ help: consider using `_code` instead
Dec 05 06:42:19.349 INFO [stderr] 
Dec 05 06:42:19.349 INFO [stderr] warning: unused variable: `args`
Dec 05 06:42:19.349 INFO [stderr]   --> src/lib.rs:75:23
Dec 05 06:42:19.349 INFO [stderr]    |
Dec 05 06:42:19.349 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 05 06:42:19.349 INFO [stderr]    |                       ^^^^ help: consider using `_args` instead
Dec 05 06:42:19.349 INFO [stderr] 
Dec 05 06:42:19.349 INFO [stderr] warning: unused variable: `code`
Dec 05 06:42:19.349 INFO [stderr]   --> src/lib.rs:77:14
Dec 05 06:42:19.349 INFO [stderr]    |
Dec 05 06:42:19.349 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 05 06:42:19.349 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 05 06:42:19.349 INFO [stderr] 
Dec 05 06:42:19.349 INFO [stderr] warning: unused variable: `args`
Dec 05 06:42:19.349 INFO [stderr]   --> src/lib.rs:77:25
Dec 05 06:42:19.349 INFO [stderr]    |
Dec 05 06:42:19.349 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 05 06:42:19.349 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 05 06:42:19.349 INFO [stderr] 
Dec 05 06:42:19.439 INFO [stderr] warning: unused variable: `code`
Dec 05 06:42:19.439 INFO [stderr]   --> src/lib.rs:73:14
Dec 05 06:42:19.439 INFO [stderr]    |
Dec 05 06:42:19.439 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 05 06:42:19.439 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 05 06:42:19.439 INFO [stderr]    |
Dec 05 06:42:19.439 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 06:42:19.439 INFO [stderr] 
Dec 05 06:42:19.439 INFO [stderr] warning: unused variable: `args`
Dec 05 06:42:19.439 INFO [stderr]   --> src/lib.rs:73:25
Dec 05 06:42:19.439 INFO [stderr]    |
Dec 05 06:42:19.439 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 05 06:42:19.439 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 05 06:42:19.439 INFO [stderr] 
Dec 05 06:42:19.439 INFO [stderr] warning: unused variable: `code`
Dec 05 06:42:19.439 INFO [stderr]   --> src/lib.rs:75:12
Dec 05 06:42:19.439 INFO [stderr]    |
Dec 05 06:42:19.439 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 05 06:42:19.439 INFO [stderr]    |            ^^^^ help: consider using `_code` instead
Dec 05 06:42:19.439 INFO [stderr] 
Dec 05 06:42:19.439 INFO [stderr] warning: unused variable: `args`
Dec 05 06:42:19.439 INFO [stderr]   --> src/lib.rs:75:23
Dec 05 06:42:19.439 INFO [stderr]    |
Dec 05 06:42:19.439 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 05 06:42:19.439 INFO [stderr]    |                       ^^^^ help: consider using `_args` instead
Dec 05 06:42:19.439 INFO [stderr] 
Dec 05 06:42:19.439 INFO [stderr] warning: unused variable: `code`
Dec 05 06:42:19.439 INFO [stderr]   --> src/lib.rs:77:14
Dec 05 06:42:19.439 INFO [stderr]    |
Dec 05 06:42:19.439 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 05 06:42:19.439 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 05 06:42:19.439 INFO [stderr] 
Dec 05 06:42:19.439 INFO [stderr] warning: unused variable: `args`
Dec 05 06:42:19.439 INFO [stderr]   --> src/lib.rs:77:25
Dec 05 06:42:19.439 INFO [stderr]    |
Dec 05 06:42:19.439 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 05 06:42:19.439 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 05 06:42:19.439 INFO [stderr] 
Dec 05 06:42:19.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 05 06:42:19.892 INFO [stderr] su: No module specific data is present
Dec 05 06:42:20.430 INFO running `"docker" "inspect" "4e44a5348cbe290073556de519048d8f404ac553c32cd22409e786eb3afa6229"`
Dec 05 06:42:20.726 INFO running `"docker" "rm" "-f" "4e44a5348cbe290073556de519048d8f404ac553c32cd22409e786eb3afa6229"`
Dec 05 06:42:21.067 INFO [stdout] 4e44a5348cbe290073556de519048d8f404ac553c32cd22409e786eb3afa6229