Nov 29 01:11:45.450 INFO checking generator-0.6.10 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 01:11:45.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 29 01:11:45.911 INFO [stdout] 12bf62ff0360ce4f73710a9a987b547322d7a5b23a5b715fbabc51413c9175de
Nov 29 01:11:45.915 INFO running `"docker" "start" "-a" "12bf62ff0360ce4f73710a9a987b547322d7a5b23a5b715fbabc51413c9175de"`
Nov 29 01:11:47.369 INFO [stderr] usermod: no changes
Nov 29 01:11:47.436 INFO [stderr]    Compiling generator v0.6.10 (/source)
Nov 29 01:11:52.636 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 01:11:52.636 INFO [stderr]  --> examples/yield_from.rs:1:1
Nov 29 01:11:52.636 INFO [stderr]   |
Nov 29 01:11:52.636 INFO [stderr] 1 | #[macro_use]
Nov 29 01:11:52.636 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 01:11:52.660 INFO [stderr]   |
Nov 29 01:11:52.660 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 01:11:52.660 INFO [stderr] 
Nov 29 01:11:52.964 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 01:11:52.964 INFO [stderr]  --> examples/pipe.rs:2:1
Nov 29 01:11:52.964 INFO [stderr]   |
Nov 29 01:11:52.964 INFO [stderr] 2 | #[macro_use]
Nov 29 01:11:52.964 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 01:11:52.964 INFO [stderr]   |
Nov 29 01:11:52.964 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 01:11:52.964 INFO [stderr] 
Nov 29 01:11:53.000 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 01:11:53.000 INFO [stderr]  --> examples/number.rs:1:1
Nov 29 01:11:53.000 INFO [stderr]   |
Nov 29 01:11:53.000 INFO [stderr] 1 | #[macro_use]
Nov 29 01:11:53.000 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 01:11:53.000 INFO [stderr]   |
Nov 29 01:11:53.000 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 01:11:53.000 INFO [stderr] 
Nov 29 01:11:53.203 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 01:11:53.203 INFO [stderr]  --> tests/lib.rs:1:1
Nov 29 01:11:53.203 INFO [stderr]   |
Nov 29 01:11:53.203 INFO [stderr] 1 | #[macro_use]
Nov 29 01:11:53.203 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 01:11:53.203 INFO [stderr]   |
Nov 29 01:11:53.203 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 01:11:53.203 INFO [stderr] 
Nov 29 01:11:53.419 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
Nov 29 01:11:53.420 INFO [stderr] su: No module specific data is present
Nov 29 01:11:53.870 INFO running `"docker" "inspect" "12bf62ff0360ce4f73710a9a987b547322d7a5b23a5b715fbabc51413c9175de"`
Nov 29 01:11:53.972 INFO running `"docker" "rm" "-f" "12bf62ff0360ce4f73710a9a987b547322d7a5b23a5b715fbabc51413c9175de"`
Nov 29 01:11:54.099 INFO [stdout] 12bf62ff0360ce4f73710a9a987b547322d7a5b23a5b715fbabc51413c9175de