Dec 06 22:50:11.756 INFO testing signpost-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 22:50:11.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 06 22:50:12.264 INFO [stdout] 92ea494c75a50b6c151ce6d33b4cc43b3ae9646e858a7fd2a2472320d76a07f2
Dec 06 22:50:12.266 INFO running `"docker" "start" "-a" "92ea494c75a50b6c151ce6d33b4cc43b3ae9646e858a7fd2a2472320d76a07f2"`
Dec 06 22:50:13.567 INFO [stderr] usermod: no changes
Dec 06 22:50:13.592 INFO [stderr]    Compiling signpost v0.1.0 (/source)
Dec 06 22:50:14.116 INFO [stderr] warning: unused variable: `code`
Dec 06 22:50:14.116 INFO [stderr]   --> src/lib.rs:73:14
Dec 06 22:50:14.116 INFO [stderr]    |
Dec 06 22:50:14.116 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 06 22:50:14.116 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 06 22:50:14.116 INFO [stderr]    |
Dec 06 22:50:14.116 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 22:50:14.116 INFO [stderr] 
Dec 06 22:50:14.116 INFO [stderr] warning: unused variable: `args`
Dec 06 22:50:14.116 INFO [stderr]   --> src/lib.rs:73:25
Dec 06 22:50:14.116 INFO [stderr]    |
Dec 06 22:50:14.116 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 06 22:50:14.116 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 06 22:50:14.116 INFO [stderr] 
Dec 06 22:50:14.116 INFO [stderr] warning: unused variable: `code`
Dec 06 22:50:14.116 INFO [stderr]   --> src/lib.rs:75:12
Dec 06 22:50:14.116 INFO [stderr]    |
Dec 06 22:50:14.116 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 06 22:50:14.116 INFO [stderr]    |            ^^^^ help: consider using `_code` instead
Dec 06 22:50:14.116 INFO [stderr] 
Dec 06 22:50:14.116 INFO [stderr] warning: unused variable: `args`
Dec 06 22:50:14.117 INFO [stderr]   --> src/lib.rs:75:23
Dec 06 22:50:14.117 INFO [stderr]    |
Dec 06 22:50:14.117 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 06 22:50:14.117 INFO [stderr]    |                       ^^^^ help: consider using `_args` instead
Dec 06 22:50:14.117 INFO [stderr] 
Dec 06 22:50:14.117 INFO [stderr] warning: unused variable: `code`
Dec 06 22:50:14.117 INFO [stderr]   --> src/lib.rs:77:14
Dec 06 22:50:14.117 INFO [stderr]    |
Dec 06 22:50:14.117 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 06 22:50:14.117 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 06 22:50:14.117 INFO [stderr] 
Dec 06 22:50:14.117 INFO [stderr] warning: unused variable: `args`
Dec 06 22:50:14.117 INFO [stderr]   --> src/lib.rs:77:25
Dec 06 22:50:14.117 INFO [stderr]    |
Dec 06 22:50:14.117 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 06 22:50:14.117 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 06 22:50:14.117 INFO [stderr] 
Dec 06 22:50:14.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 06 22:50:14.180 INFO [stderr] su: No module specific data is present
Dec 06 22:50:14.910 INFO running `"docker" "inspect" "92ea494c75a50b6c151ce6d33b4cc43b3ae9646e858a7fd2a2472320d76a07f2"`
Dec 06 22:50:15.182 INFO running `"docker" "rm" "-f" "92ea494c75a50b6c151ce6d33b4cc43b3ae9646e858a7fd2a2472320d76a07f2"`
Dec 06 22:50:15.388 INFO [stdout] 92ea494c75a50b6c151ce6d33b4cc43b3ae9646e858a7fd2a2472320d76a07f2
Dec 06 22:50:15.394 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 06 22:50:16.034 INFO [stdout] df40d7ade015d0a2cdd8cc702e52ae225ed2c5a3d4f76640524b407fe5a484da
Dec 06 22:50:16.036 INFO running `"docker" "start" "-a" "df40d7ade015d0a2cdd8cc702e52ae225ed2c5a3d4f76640524b407fe5a484da"`
Dec 06 22:50:17.136 INFO [stderr] usermod: no changes
Dec 06 22:50:17.200 INFO [stderr]    Compiling signpost v0.1.0 (/source)
Dec 06 22:50:17.996 INFO [stderr] warning: unused variable: `code`
Dec 06 22:50:17.996 INFO [stderr]   --> src/lib.rs:73:14
Dec 06 22:50:17.996 INFO [stderr]    |
Dec 06 22:50:17.996 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 06 22:50:17.996 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 06 22:50:17.996 INFO [stderr]    |
Dec 06 22:50:17.996 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 22:50:17.996 INFO [stderr] 
Dec 06 22:50:17.996 INFO [stderr] warning: unused variable: `args`
Dec 06 22:50:17.996 INFO [stderr]   --> src/lib.rs:73:25
Dec 06 22:50:17.996 INFO [stderr]    |
Dec 06 22:50:17.996 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 06 22:50:17.996 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 06 22:50:17.996 INFO [stderr] 
Dec 06 22:50:17.996 INFO [stderr] warning: unused variable: `code`
Dec 06 22:50:17.996 INFO [stderr]   --> src/lib.rs:75:12
Dec 06 22:50:17.996 INFO [stderr]    |
Dec 06 22:50:17.996 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 06 22:50:17.996 INFO [stderr]    |            ^^^^ help: consider using `_code` instead
Dec 06 22:50:17.996 INFO [stderr] 
Dec 06 22:50:17.996 INFO [stderr] warning: unused variable: `args`
Dec 06 22:50:17.996 INFO [stderr]   --> src/lib.rs:75:23
Dec 06 22:50:17.996 INFO [stderr]    |
Dec 06 22:50:17.996 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 06 22:50:17.996 INFO [stderr]    |                       ^^^^ help: consider using `_args` instead
Dec 06 22:50:17.996 INFO [stderr] 
Dec 06 22:50:17.996 INFO [stderr] warning: unused variable: `code`
Dec 06 22:50:17.996 INFO [stderr]   --> src/lib.rs:77:14
Dec 06 22:50:17.996 INFO [stderr]    |
Dec 06 22:50:17.996 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 06 22:50:17.996 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 06 22:50:17.996 INFO [stderr] 
Dec 06 22:50:17.996 INFO [stderr] warning: unused variable: `args`
Dec 06 22:50:17.996 INFO [stderr]   --> src/lib.rs:77:25
Dec 06 22:50:17.996 INFO [stderr]    |
Dec 06 22:50:17.996 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 06 22:50:17.996 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 06 22:50:17.996 INFO [stderr] 
Dec 06 22:50:18.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 06 22:50:18.424 INFO [stderr] su: No module specific data is present
Dec 06 22:50:19.264 INFO running `"docker" "inspect" "df40d7ade015d0a2cdd8cc702e52ae225ed2c5a3d4f76640524b407fe5a484da"`
Dec 06 22:50:19.554 INFO running `"docker" "rm" "-f" "df40d7ade015d0a2cdd8cc702e52ae225ed2c5a3d4f76640524b407fe5a484da"`
Dec 06 22:50:19.856 INFO [stdout] df40d7ade015d0a2cdd8cc702e52ae225ed2c5a3d4f76640524b407fe5a484da
Dec 06 22:50:19.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 06 22:50:20.286 INFO [stdout] 9bb6a92b536225bc220d46afd4c5a42a54fce8b2e6aa2ec0cae8d9306c303aa4
Dec 06 22:50:20.294 INFO running `"docker" "start" "-a" "9bb6a92b536225bc220d46afd4c5a42a54fce8b2e6aa2ec0cae8d9306c303aa4"`
Dec 06 22:50:21.617 INFO [stderr] usermod: no changes
Dec 06 22:50:21.677 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 22:50:21.684 INFO [stderr]      Running /target/debug/deps/signpost-5b26a91429e06954
Dec 06 22:50:21.690 INFO [stdout] 
Dec 06 22:50:21.690 INFO [stdout] running 0 tests
Dec 06 22:50:21.690 INFO [stdout] 
Dec 06 22:50:21.690 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:50:21.690 INFO [stdout] 
Dec 06 22:50:21.692 INFO [stderr]    Doc-tests signpost
Dec 06 22:50:22.513 INFO [stdout] 
Dec 06 22:50:22.513 INFO [stdout] running 0 tests
Dec 06 22:50:22.513 INFO [stdout] 
Dec 06 22:50:22.513 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:50:22.513 INFO [stdout] 
Dec 06 22:50:22.520 INFO [stderr] su: No module specific data is present
Dec 06 22:50:23.638 INFO running `"docker" "inspect" "9bb6a92b536225bc220d46afd4c5a42a54fce8b2e6aa2ec0cae8d9306c303aa4"`
Dec 06 22:50:24.028 INFO running `"docker" "rm" "-f" "9bb6a92b536225bc220d46afd4c5a42a54fce8b2e6aa2ec0cae8d9306c303aa4"`
Dec 06 22:50:24.452 INFO [stdout] 9bb6a92b536225bc220d46afd4c5a42a54fce8b2e6aa2ec0cae8d9306c303aa4