Dec 04 13:09:00.892 INFO checking nikomatsakis/grep-test against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:09:00.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 04 13:09:01.351 INFO [stdout] 7cfe60f15feda60687fac8c55c37dcb903308e7a6fcfe68a32721e1e870d82cf
Dec 04 13:09:01.359 INFO running `"docker" "start" "-a" "7cfe60f15feda60687fac8c55c37dcb903308e7a6fcfe68a32721e1e870d82cf"`
Dec 04 13:09:02.791 INFO [stderr] usermod: no changes
Dec 04 13:09:02.935 INFO [stderr]     Checking grep-test v0.1.0 (/source)
Dec 04 13:09:03.829 INFO [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 04 13:09:03.829 INFO [stderr]  --> src/main.rs:1:12
Dec 04 13:09:03.830 INFO [stderr]   |
Dec 04 13:09:03.830 INFO [stderr] 1 | #![feature(crate_in_paths, crate_visibility_modifier, extern_in_paths, decl_macro,
Dec 04 13:09:03.830 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 04 13:09:03.830 INFO [stderr]   |
Dec 04 13:09:03.830 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 13:09:03.830 INFO [stderr] 
Dec 04 13:09:03.830 INFO [stderr] warning: the feature `termination_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 13:09:03.830 INFO [stderr]  --> src/main.rs:2:12
Dec 04 13:09:03.830 INFO [stderr]   |
Dec 04 13:09:03.830 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 04 13:09:03.830 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 04 13:09:03.830 INFO [stderr] 
Dec 04 13:09:03.830 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Dec 04 13:09:03.830 INFO [stderr]  --> src/main.rs:2:31
Dec 04 13:09:03.830 INFO [stderr]   |
Dec 04 13:09:03.830 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 04 13:09:03.830 INFO [stderr]   |                               ^^^^^^^^^^^^^^^^^
Dec 04 13:09:03.830 INFO [stderr] 
Dec 04 13:09:03.830 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 13:09:03.830 INFO [stderr]  --> src/main.rs:2:50
Dec 04 13:09:03.830 INFO [stderr]   |
Dec 04 13:09:03.830 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 04 13:09:03.830 INFO [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:09:03.830 INFO [stderr] 
Dec 04 13:09:03.887 INFO [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 04 13:09:03.887 INFO [stderr]  --> src/main.rs:1:12
Dec 04 13:09:03.887 INFO [stderr]   |
Dec 04 13:09:03.887 INFO [stderr] 1 | #![feature(crate_in_paths, crate_visibility_modifier, extern_in_paths, decl_macro,
Dec 04 13:09:03.887 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 04 13:09:03.887 INFO [stderr]   |
Dec 04 13:09:03.887 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 13:09:03.887 INFO [stderr] 
Dec 04 13:09:03.887 INFO [stderr] warning: the feature `termination_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 13:09:03.887 INFO [stderr]  --> src/main.rs:2:12
Dec 04 13:09:03.887 INFO [stderr]   |
Dec 04 13:09:03.887 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 04 13:09:03.887 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 04 13:09:03.887 INFO [stderr] 
Dec 04 13:09:03.887 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Dec 04 13:09:03.887 INFO [stderr]  --> src/main.rs:2:31
Dec 04 13:09:03.887 INFO [stderr]   |
Dec 04 13:09:03.887 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 04 13:09:03.887 INFO [stderr]   |                               ^^^^^^^^^^^^^^^^^
Dec 04 13:09:03.887 INFO [stderr] 
Dec 04 13:09:03.887 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 13:09:03.887 INFO [stderr]  --> src/main.rs:2:50
Dec 04 13:09:03.887 INFO [stderr]   |
Dec 04 13:09:03.887 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 04 13:09:03.887 INFO [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:09:03.887 INFO [stderr] 
Dec 04 13:09:03.911 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 04 13:09:03.919 INFO [stderr] su: No module specific data is present
Dec 04 13:09:04.859 INFO running `"docker" "inspect" "7cfe60f15feda60687fac8c55c37dcb903308e7a6fcfe68a32721e1e870d82cf"`
Dec 04 13:09:05.164 INFO running `"docker" "rm" "-f" "7cfe60f15feda60687fac8c55c37dcb903308e7a6fcfe68a32721e1e870d82cf"`
Dec 04 13:09:05.623 INFO [stdout] 7cfe60f15feda60687fac8c55c37dcb903308e7a6fcfe68a32721e1e870d82cf