Dec 05 13:27:11.005 INFO checking generator-0.6.10 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:27:11.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13:27:11.491 INFO [stdout] 7ff76d83ec5270cae91a0eb6de660971a6c47bcc247858e2887272fdefe9e26a
Dec 05 13:27:11.495 INFO running `"docker" "start" "-a" "7ff76d83ec5270cae91a0eb6de660971a6c47bcc247858e2887272fdefe9e26a"`
Dec 05 13:27:13.170 INFO [stderr] usermod: no changes
Dec 05 13:27:13.259 INFO [stderr]    Compiling generator v0.6.10 (/source)
Dec 05 13:27:20.468 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 13:27:20.468 INFO [stderr]  --> examples/number.rs:1:1
Dec 05 13:27:20.468 INFO [stderr]   |
Dec 05 13:27:20.468 INFO [stderr] 1 | #[macro_use]
Dec 05 13:27:20.468 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 13:27:20.468 INFO [stderr]   |
Dec 05 13:27:20.469 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:27:20.469 INFO [stderr] 
Dec 05 13:27:20.795 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 13:27:20.795 INFO [stderr]  --> tests/lib.rs:1:1
Dec 05 13:27:20.795 INFO [stderr]   |
Dec 05 13:27:20.796 INFO [stderr] 1 | #[macro_use]
Dec 05 13:27:20.796 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 13:27:20.796 INFO [stderr]   |
Dec 05 13:27:20.797 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:27:20.797 INFO [stderr] 
Dec 05 13:27:21.011 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 13:27:21.011 INFO [stderr]  --> examples/yield_from.rs:1:1
Dec 05 13:27:21.011 INFO [stderr]   |
Dec 05 13:27:21.012 INFO [stderr] 1 | #[macro_use]
Dec 05 13:27:21.012 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 13:27:21.012 INFO [stderr]   |
Dec 05 13:27:21.012 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:27:21.012 INFO [stderr] 
Dec 05 13:27:21.191 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 13:27:21.191 INFO [stderr]  --> examples/pipe.rs:2:1
Dec 05 13:27:21.191 INFO [stderr]   |
Dec 05 13:27:21.191 INFO [stderr] 2 | #[macro_use]
Dec 05 13:27:21.191 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 13:27:21.191 INFO [stderr]   |
Dec 05 13:27:21.191 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:27:21.191 INFO [stderr] 
Dec 05 13:27:21.826 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.63s
Dec 05 13:27:21.839 INFO [stderr] su: No module specific data is present
Dec 05 13:27:22.699 INFO running `"docker" "inspect" "7ff76d83ec5270cae91a0eb6de660971a6c47bcc247858e2887272fdefe9e26a"`
Dec 05 13:27:23.113 INFO running `"docker" "rm" "-f" "7ff76d83ec5270cae91a0eb6de660971a6c47bcc247858e2887272fdefe9e26a"`
Dec 05 13:27:23.459 INFO [stdout] 7ff76d83ec5270cae91a0eb6de660971a6c47bcc247858e2887272fdefe9e26a