Nov 29 21:18:45.489 INFO checking nikomatsakis/grep-test against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 21:18:45.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 21:18:45.996 INFO [stdout] 01a60579059f1f0a351683a2fa7329e0745da9e796a31789ea0f1e756510f48c
Nov 29 21:18:46.004 INFO running `"docker" "start" "-a" "01a60579059f1f0a351683a2fa7329e0745da9e796a31789ea0f1e756510f48c"`
Nov 29 21:18:47.432 INFO [stderr] usermod: no changes
Nov 29 21:18:47.572 INFO [stderr]     Checking backtrace-sys v0.1.16
Nov 29 21:18:47.966 INFO [stderr]     Checking backtrace v0.3.5
Nov 29 21:18:48.544 INFO [stderr]     Checking failure v0.1.1
Nov 29 21:18:49.168 INFO [stderr]     Checking grep-test v0.1.0 (/source)
Nov 29 21:18:49.931 INFO [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 29 21:18:49.931 INFO [stderr]  --> src/main.rs:1:12
Nov 29 21:18:49.931 INFO [stderr]   |
Nov 29 21:18:49.931 INFO [stderr] 1 | #![feature(crate_in_paths, crate_visibility_modifier, extern_in_paths, decl_macro,
Nov 29 21:18:49.931 INFO [stderr]   |            ^^^^^^^^^^^^^^
Nov 29 21:18:49.931 INFO [stderr]   |
Nov 29 21:18:49.931 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 21:18:49.931 INFO [stderr] 
Nov 29 21:18:49.931 INFO [stderr] warning: the feature `termination_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 29 21:18:49.931 INFO [stderr]  --> src/main.rs:2:12
Nov 29 21:18:49.931 INFO [stderr]   |
Nov 29 21:18:49.931 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Nov 29 21:18:49.931 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 29 21:18:49.932 INFO [stderr] 
Nov 29 21:18:49.932 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Nov 29 21:18:49.932 INFO [stderr]  --> src/main.rs:2:31
Nov 29 21:18:49.932 INFO [stderr]   |
Nov 29 21:18:49.932 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Nov 29 21:18:49.932 INFO [stderr]   |                               ^^^^^^^^^^^^^^^^^
Nov 29 21:18:49.932 INFO [stderr] 
Nov 29 21:18:49.932 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 29 21:18:49.932 INFO [stderr]  --> src/main.rs:2:50
Nov 29 21:18:49.932 INFO [stderr]   |
Nov 29 21:18:49.932 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Nov 29 21:18:49.932 INFO [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
Nov 29 21:18:49.932 INFO [stderr] 
Nov 29 21:18:49.984 INFO [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 29 21:18:49.984 INFO [stderr]  --> src/main.rs:1:12
Nov 29 21:18:49.984 INFO [stderr]   |
Nov 29 21:18:49.984 INFO [stderr] 1 | #![feature(crate_in_paths, crate_visibility_modifier, extern_in_paths, decl_macro,
Nov 29 21:18:49.984 INFO [stderr]   |            ^^^^^^^^^^^^^^
Nov 29 21:18:49.984 INFO [stderr]   |
Nov 29 21:18:49.984 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 21:18:49.984 INFO [stderr] 
Nov 29 21:18:49.984 INFO [stderr] warning: the feature `termination_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 29 21:18:49.984 INFO [stderr]  --> src/main.rs:2:12
Nov 29 21:18:49.984 INFO [stderr]   |
Nov 29 21:18:49.984 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Nov 29 21:18:49.984 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 29 21:18:49.984 INFO [stderr] 
Nov 29 21:18:49.984 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Nov 29 21:18:49.984 INFO [stderr]  --> src/main.rs:2:31
Nov 29 21:18:49.984 INFO [stderr]   |
Nov 29 21:18:49.984 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Nov 29 21:18:49.984 INFO [stderr]   |                               ^^^^^^^^^^^^^^^^^
Nov 29 21:18:49.984 INFO [stderr] 
Nov 29 21:18:49.984 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 29 21:18:49.984 INFO [stderr]  --> src/main.rs:2:50
Nov 29 21:18:49.984 INFO [stderr]   |
Nov 29 21:18:49.984 INFO [stderr] 2 |            termination_trait, use_nested_groups, universal_impl_trait)]
Nov 29 21:18:49.984 INFO [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
Nov 29 21:18:49.984 INFO [stderr] 
Nov 29 21:18:50.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
Nov 29 21:18:50.012 INFO [stderr] su: No module specific data is present
Nov 29 21:18:50.933 INFO running `"docker" "inspect" "01a60579059f1f0a351683a2fa7329e0745da9e796a31789ea0f1e756510f48c"`
Nov 29 21:18:51.216 INFO running `"docker" "rm" "-f" "01a60579059f1f0a351683a2fa7329e0745da9e796a31789ea0f1e756510f48c"`
Nov 29 21:18:51.588 INFO [stdout] 01a60579059f1f0a351683a2fa7329e0745da9e796a31789ea0f1e756510f48c