Dec 05 14:44:42.547 INFO checking debug_stub_derive-0.3.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:44:42.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14:44:42.920 INFO [stdout] 1930d7f42ae510599bc0c5af213700fd05ead98ff02b83d36388e039bcdb0908
Dec 05 14:44:42.925 INFO running `"docker" "start" "-a" "1930d7f42ae510599bc0c5af213700fd05ead98ff02b83d36388e039bcdb0908"`
Dec 05 14:44:43.614 INFO [stderr] usermod: no changes
Dec 05 14:44:43.658 INFO [stderr]     Checking syn v0.11.11
Dec 05 14:44:43.658 INFO [stderr]    Compiling debug_stub_derive v0.3.0 (/source)
Dec 05 14:44:47.231 INFO [stderr] warning: unused variable: `f`
Dec 05 14:44:47.231 INFO [stderr]    --> tests/lib.rs:413:9
Dec 05 14:44:47.231 INFO [stderr]     |
Dec 05 14:44:47.231 INFO [stderr] 413 |     let f = {
Dec 05 14:44:47.231 INFO [stderr]     |         ^ help: consider using `_f` instead
Dec 05 14:44:47.231 INFO [stderr]     |
Dec 05 14:44:47.231 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 14:44:47.231 INFO [stderr] 
Dec 05 14:44:47.366 INFO [stderr] warning: field is never used: `string`
Dec 05 14:44:47.366 INFO [stderr]   --> tests/lib.rs:54:9
Dec 05 14:44:47.366 INFO [stderr]    |
Dec 05 14:44:47.366 INFO [stderr] 54 |         string: String
Dec 05 14:44:47.366 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 05 14:44:47.366 INFO [stderr]    |
Dec 05 14:44:47.366 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 14:44:47.366 INFO [stderr] 
Dec 05 14:44:47.366 INFO [stderr] warning: field is never used: `b`
Dec 05 14:44:47.366 INFO [stderr]   --> tests/lib.rs:62:9
Dec 05 14:44:47.366 INFO [stderr]    |
Dec 05 14:44:47.366 INFO [stderr] 62 |         b: StructWithoutDebug
Dec 05 14:44:47.366 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:44:47.366 INFO [stderr] 
Dec 05 14:44:47.366 INFO [stderr] warning: field is never used: `string`
Dec 05 14:44:47.366 INFO [stderr]    --> tests/lib.rs:558:9
Dec 05 14:44:47.366 INFO [stderr]     |
Dec 05 14:44:47.366 INFO [stderr] 558 |         string: String
Dec 05 14:44:47.366 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 05 14:44:47.366 INFO [stderr] 
Dec 05 14:44:47.366 INFO [stderr] warning: field is never used: `b`
Dec 05 14:44:47.366 INFO [stderr]    --> tests/lib.rs:572:13
Dec 05 14:44:47.366 INFO [stderr]     |
Dec 05 14:44:47.366 INFO [stderr] 572 |             b: StructWithoutDebug,
Dec 05 14:44:47.366 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:44:47.366 INFO [stderr] 
Dec 05 14:44:47.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
Dec 05 14:44:47.407 INFO [stderr] su: No module specific data is present
Dec 05 14:44:47.857 INFO running `"docker" "inspect" "1930d7f42ae510599bc0c5af213700fd05ead98ff02b83d36388e039bcdb0908"`
Dec 05 14:44:47.979 INFO running `"docker" "rm" "-f" "1930d7f42ae510599bc0c5af213700fd05ead98ff02b83d36388e039bcdb0908"`
Dec 05 14:44:48.112 INFO [stdout] 1930d7f42ae510599bc0c5af213700fd05ead98ff02b83d36388e039bcdb0908