Nov 28 18:03:08.841 INFO checking signpost-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 18:03:08.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18:03:09.296 INFO [stdout] 48d97ba44499e0b19a418a6b7a3d8f9f016eac393f461826bb3f180accc61825
Nov 28 18:03:09.302 INFO running `"docker" "start" "-a" "48d97ba44499e0b19a418a6b7a3d8f9f016eac393f461826bb3f180accc61825"`
Nov 28 18:03:10.375 INFO [stderr] usermod: no changes
Nov 28 18:03:10.459 INFO [stderr]     Checking signpost v0.1.0 (/source)
Nov 28 18:03:10.992 INFO [stderr] warning: unused variable: `code`
Nov 28 18:03:10.992 INFO [stderr]   --> src/lib.rs:73:14
Nov 28 18:03:10.992 INFO [stderr]    |
Nov 28 18:03:10.992 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Nov 28 18:03:10.992 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Nov 28 18:03:10.992 INFO [stderr]    |
Nov 28 18:03:10.992 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 18:03:10.992 INFO [stderr] 
Nov 28 18:03:10.992 INFO [stderr] warning: unused variable: `args`
Nov 28 18:03:10.992 INFO [stderr]   --> src/lib.rs:73:25
Nov 28 18:03:10.992 INFO [stderr]    |
Nov 28 18:03:10.992 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Nov 28 18:03:10.992 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Nov 28 18:03:10.992 INFO [stderr] 
Nov 28 18:03:10.993 INFO [stderr] warning: unused variable: `code`
Nov 28 18:03:10.993 INFO [stderr]   --> src/lib.rs:75:12
Nov 28 18:03:10.993 INFO [stderr]    |
Nov 28 18:03:10.993 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Nov 28 18:03:10.993 INFO [stderr]    |            ^^^^ help: consider using `_code` instead
Nov 28 18:03:10.993 INFO [stderr] 
Nov 28 18:03:10.993 INFO [stderr] warning: unused variable: `args`
Nov 28 18:03:10.993 INFO [stderr]   --> src/lib.rs:75:23
Nov 28 18:03:10.993 INFO [stderr]    |
Nov 28 18:03:10.993 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Nov 28 18:03:10.993 INFO [stderr]    |                       ^^^^ help: consider using `_args` instead
Nov 28 18:03:10.993 INFO [stderr] 
Nov 28 18:03:10.993 INFO [stderr] warning: unused variable: `code`
Nov 28 18:03:10.993 INFO [stderr]   --> src/lib.rs:77:14
Nov 28 18:03:10.993 INFO [stderr]    |
Nov 28 18:03:10.993 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Nov 28 18:03:10.993 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Nov 28 18:03:10.993 INFO [stderr] 
Nov 28 18:03:10.993 INFO [stderr] warning: unused variable: `args`
Nov 28 18:03:10.993 INFO [stderr]   --> src/lib.rs:77:25
Nov 28 18:03:10.993 INFO [stderr]    |
Nov 28 18:03:10.993 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Nov 28 18:03:10.993 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Nov 28 18:03:10.993 INFO [stderr] 
Nov 28 18:03:11.404 INFO [stderr] warning: unused variable: `code`
Nov 28 18:03:11.404 INFO [stderr]   --> src/lib.rs:73:14
Nov 28 18:03:11.404 INFO [stderr]    |
Nov 28 18:03:11.404 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Nov 28 18:03:11.404 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Nov 28 18:03:11.404 INFO [stderr]    |
Nov 28 18:03:11.404 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 18:03:11.404 INFO [stderr] 
Nov 28 18:03:11.405 INFO [stderr] warning: unused variable: `args`
Nov 28 18:03:11.405 INFO [stderr]   --> src/lib.rs:73:25
Nov 28 18:03:11.405 INFO [stderr]    |
Nov 28 18:03:11.405 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Nov 28 18:03:11.405 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Nov 28 18:03:11.405 INFO [stderr] 
Nov 28 18:03:11.405 INFO [stderr] warning: unused variable: `code`
Nov 28 18:03:11.405 INFO [stderr]   --> src/lib.rs:75:12
Nov 28 18:03:11.405 INFO [stderr]    |
Nov 28 18:03:11.405 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Nov 28 18:03:11.405 INFO [stderr]    |            ^^^^ help: consider using `_code` instead
Nov 28 18:03:11.405 INFO [stderr] 
Nov 28 18:03:11.405 INFO [stderr] warning: unused variable: `args`
Nov 28 18:03:11.405 INFO [stderr]   --> src/lib.rs:75:23
Nov 28 18:03:11.405 INFO [stderr]    |
Nov 28 18:03:11.405 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Nov 28 18:03:11.405 INFO [stderr]    |                       ^^^^ help: consider using `_args` instead
Nov 28 18:03:11.405 INFO [stderr] 
Nov 28 18:03:11.405 INFO [stderr] warning: unused variable: `code`
Nov 28 18:03:11.405 INFO [stderr]   --> src/lib.rs:77:14
Nov 28 18:03:11.405 INFO [stderr]    |
Nov 28 18:03:11.405 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Nov 28 18:03:11.405 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Nov 28 18:03:11.405 INFO [stderr] 
Nov 28 18:03:11.406 INFO [stderr] warning: unused variable: `args`
Nov 28 18:03:11.406 INFO [stderr]   --> src/lib.rs:77:25
Nov 28 18:03:11.406 INFO [stderr]    |
Nov 28 18:03:11.406 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Nov 28 18:03:11.406 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Nov 28 18:03:11.406 INFO [stderr] 
Nov 28 18:03:11.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Nov 28 18:03:11.570 INFO [stderr] su: No module specific data is present
Nov 28 18:03:12.242 INFO running `"docker" "inspect" "48d97ba44499e0b19a418a6b7a3d8f9f016eac393f461826bb3f180accc61825"`
Nov 28 18:03:12.549 INFO running `"docker" "rm" "-f" "48d97ba44499e0b19a418a6b7a3d8f9f016eac393f461826bb3f180accc61825"`
Nov 28 18:03:12.977 INFO [stdout] 48d97ba44499e0b19a418a6b7a3d8f9f016eac393f461826bb3f180accc61825