Dec 11 12:38:27.121 INFO checking nikomatsakis/grep-test against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:38:27.122 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 12:38:27.560 INFO [stdout] 0daf2b8dea9faa8374774f92419f64172ee2ec1ac77b81a8fa95b25e49b32ac1
Dec 11 12:38:27.572 INFO running `"docker" "start" "-a" "0daf2b8dea9faa8374774f92419f64172ee2ec1ac77b81a8fa95b25e49b32ac1"`
Dec 11 12:38:29.048 INFO [stderr] usermod: no changes
Dec 11 12:38:29.200 INFO [stderr]     Checking backtrace v0.3.5
Dec 11 12:38:29.825 INFO [stderr]     Checking failure v0.1.1
Dec 11 12:38:30.445 INFO [stderr]     Checking grep-test v0.1.0 (/source)
Dec 11 12:38:31.098 INFO [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 11 12:38:31.098 INFO [stderr]  --> src/main.rs:1:12
Dec 11 12:38:31.098 INFO [stderr]   |
Dec 11 12:38:31.098 INFO [stderr] 1 | #![feature(crate_in_paths, crate_visibility_modifier, extern_in_paths, decl_macro,
Dec 11 12:38:31.098 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 11 12:38:31.098 INFO [stderr]   |
Dec 11 12:38:31.098 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 12:38:31.098 INFO [stderr] 
Dec 11 12:38:31.099 INFO [stderr] warning: the feature `termination_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 12:38:31.099 INFO [stderr]  --> src/main.rs:2:12
Dec 11 12:38:31.099 INFO [stderr]   |
Dec 11 12:38:31.099 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 11 12:38:31.099 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 11 12:38:31.099 INFO [stderr] 
Dec 11 12:38:31.099 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Dec 11 12:38:31.099 INFO [stderr]  --> src/main.rs:2:31
Dec 11 12:38:31.099 INFO [stderr]   |
Dec 11 12:38:31.099 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 11 12:38:31.099 INFO [stderr]   |                               ^^^^^^^^^^^^^^^^^
Dec 11 12:38:31.099 INFO [stderr] 
Dec 11 12:38:31.099 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 12:38:31.099 INFO [stderr]  --> src/main.rs:2:50
Dec 11 12:38:31.099 INFO [stderr]   |
Dec 11 12:38:31.099 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 11 12:38:31.099 INFO [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
Dec 11 12:38:31.099 INFO [stderr] 
Dec 11 12:38:31.120 INFO [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 11 12:38:31.120 INFO [stderr]  --> src/main.rs:1:12
Dec 11 12:38:31.120 INFO [stderr]   |
Dec 11 12:38:31.120 INFO [stderr] 1 | #![feature(crate_in_paths, crate_visibility_modifier, extern_in_paths, decl_macro,
Dec 11 12:38:31.120 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 11 12:38:31.128 INFO [stderr]   |
Dec 11 12:38:31.128 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 12:38:31.128 INFO [stderr] 
Dec 11 12:38:31.128 INFO [stderr] warning: the feature `termination_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 12:38:31.128 INFO [stderr]  --> src/main.rs:2:12
Dec 11 12:38:31.128 INFO [stderr]   |
Dec 11 12:38:31.128 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 11 12:38:31.128 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 11 12:38:31.128 INFO [stderr] 
Dec 11 12:38:31.128 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Dec 11 12:38:31.128 INFO [stderr]  --> src/main.rs:2:31
Dec 11 12:38:31.128 INFO [stderr]   |
Dec 11 12:38:31.128 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 11 12:38:31.128 INFO [stderr]   |                               ^^^^^^^^^^^^^^^^^
Dec 11 12:38:31.128 INFO [stderr] 
Dec 11 12:38:31.128 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 12:38:31.128 INFO [stderr]  --> src/main.rs:2:50
Dec 11 12:38:31.128 INFO [stderr]   |
Dec 11 12:38:31.128 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 11 12:38:31.128 INFO [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
Dec 11 12:38:31.129 INFO [stderr] 
Dec 11 12:38:31.160 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Dec 11 12:38:31.168 INFO [stderr] su: No module specific data is present
Dec 11 12:38:31.976 INFO running `"docker" "inspect" "0daf2b8dea9faa8374774f92419f64172ee2ec1ac77b81a8fa95b25e49b32ac1"`
Dec 11 12:38:32.310 INFO running `"docker" "rm" "-f" "0daf2b8dea9faa8374774f92419f64172ee2ec1ac77b81a8fa95b25e49b32ac1"`
Dec 11 12:38:32.718 INFO [stdout] 0daf2b8dea9faa8374774f92419f64172ee2ec1ac77b81a8fa95b25e49b32ac1