Dec 12 10:29:51.852 INFO checking osc_address_derive-0.2.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:29:51.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 10:29:52.106 INFO [stdout] 41916926d6f3526903d91db9ceed54b33e6f65e6f2b52498f079aeed67f7d756
Dec 12 10:29:52.118 INFO running `"docker" "start" "-a" "41916926d6f3526903d91db9ceed54b33e6f65e6f2b52498f079aeed67f7d756"`
Dec 12 10:29:52.904 INFO [stderr] usermod: no changes
Dec 12 10:29:53.020 INFO [stderr]     Checking serde_osc v0.4.2
Dec 12 10:29:53.020 INFO [stderr]    Compiling osc_address_derive v0.2.2 (/source)
Dec 12 10:29:53.020 INFO [stderr]     Checking osc_address v0.2.2
Dec 12 10:29:55.308 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 12 10:29:55.308 INFO [stderr]    --> src/lib.rs:167:12
Dec 12 10:29:55.308 INFO [stderr]     |
Dec 12 10:29:55.308 INFO [stderr] 167 | #![feature(conservative_impl_trait)]
Dec 12 10:29:55.308 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 10:29:55.308 INFO [stderr]     |
Dec 12 10:29:55.308 INFO [stderr]     = note: #[warn(stable_features)] on by default
Dec 12 10:29:55.308 INFO [stderr] 
Dec 12 10:29:55.476 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 12 10:29:55.476 INFO [stderr]    --> src/lib.rs:167:12
Dec 12 10:29:55.476 INFO [stderr]     |
Dec 12 10:29:55.476 INFO [stderr] 167 | #![feature(conservative_impl_trait)]
Dec 12 10:29:55.476 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 10:29:55.476 INFO [stderr]     |
Dec 12 10:29:55.476 INFO [stderr]     = note: #[warn(stable_features)] on by default
Dec 12 10:29:55.476 INFO [stderr] 
Dec 12 10:29:57.460 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 12 10:29:57.460 INFO [stderr]    --> src/lib.rs:167:12
Dec 12 10:29:57.460 INFO [stderr]     |
Dec 12 10:29:57.460 INFO [stderr] 167 | #![feature(conservative_impl_trait)]
Dec 12 10:29:57.460 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 10:29:57.460 INFO [stderr]     |
Dec 12 10:29:57.460 INFO [stderr]     = note: #[warn(stable_features)] on by default
Dec 12 10:29:57.460 INFO [stderr] 
Dec 12 10:29:59.749 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.82s
Dec 12 10:29:59.759 INFO [stderr] su: No module specific data is present
Dec 12 10:30:00.368 INFO running `"docker" "inspect" "41916926d6f3526903d91db9ceed54b33e6f65e6f2b52498f079aeed67f7d756"`
Dec 12 10:30:00.656 INFO running `"docker" "rm" "-f" "41916926d6f3526903d91db9ceed54b33e6f65e6f2b52498f079aeed67f7d756"`
Dec 12 10:30:00.818 INFO [stdout] 41916926d6f3526903d91db9ceed54b33e6f65e6f2b52498f079aeed67f7d756