Dec 12 14:59:57.691 INFO checking fixed_width_derive-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 14:59:57.691 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 14:59:57.988 INFO [stdout] ef756ad6723faca558f0c7a70607b1bde82efb45558e1779a621d80a7244659c
Dec 12 14:59:58.000 INFO running `"docker" "start" "-a" "ef756ad6723faca558f0c7a70607b1bde82efb45558e1779a621d80a7244659c"`
Dec 12 14:59:58.550 INFO [stderr] usermod: no changes
Dec 12 14:59:58.612 INFO [stderr]    Compiling fixed_width v0.1.0
Dec 12 14:59:59.784 INFO [stderr]     Checking fixed_width_derive v0.1.0 (/source)
Dec 12 15:00:00.824 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 15:00:00.824 INFO [stderr]   --> src/lib.rs:89:12
Dec 12 15:00:00.824 INFO [stderr]    |
Dec 12 15:00:00.824 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 12 15:00:00.824 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 15:00:00.824 INFO [stderr]    |
Dec 12 15:00:00.824 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 15:00:00.824 INFO [stderr] 
Dec 12 15:00:00.824 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 12 15:00:00.824 INFO [stderr]   --> src/lib.rs:90:12
Dec 12 15:00:00.824 INFO [stderr]    |
Dec 12 15:00:00.824 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 12 15:00:00.824 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 12 15:00:00.824 INFO [stderr] 
Dec 12 15:00:01.071 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 15:00:01.071 INFO [stderr]   --> src/lib.rs:89:12
Dec 12 15:00:01.071 INFO [stderr]    |
Dec 12 15:00:01.071 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 12 15:00:01.071 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 15:00:01.071 INFO [stderr]    |
Dec 12 15:00:01.071 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 15:00:01.071 INFO [stderr] 
Dec 12 15:00:01.071 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 12 15:00:01.071 INFO [stderr]   --> src/lib.rs:90:12
Dec 12 15:00:01.071 INFO [stderr]    |
Dec 12 15:00:01.071 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 12 15:00:01.071 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 12 15:00:01.071 INFO [stderr] 
Dec 12 15:00:01.248 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 15:00:01.248 INFO [stderr]   --> src/lib.rs:89:12
Dec 12 15:00:01.248 INFO [stderr]    |
Dec 12 15:00:01.248 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 12 15:00:01.248 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 15:00:01.248 INFO [stderr]    |
Dec 12 15:00:01.248 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 15:00:01.248 INFO [stderr] 
Dec 12 15:00:01.248 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 12 15:00:01.248 INFO [stderr]   --> src/lib.rs:90:12
Dec 12 15:00:01.248 INFO [stderr]    |
Dec 12 15:00:01.248 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 12 15:00:01.248 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 12 15:00:01.248 INFO [stderr] 
Dec 12 15:00:04.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.11s
Dec 12 15:00:04.697 INFO [stderr] su: No module specific data is present
Dec 12 15:00:05.270 INFO running `"docker" "inspect" "ef756ad6723faca558f0c7a70607b1bde82efb45558e1779a621d80a7244659c"`
Dec 12 15:00:05.428 INFO running `"docker" "rm" "-f" "ef756ad6723faca558f0c7a70607b1bde82efb45558e1779a621d80a7244659c"`
Dec 12 15:00:05.689 INFO [stdout] ef756ad6723faca558f0c7a70607b1bde82efb45558e1779a621d80a7244659c