Dec 05 13:47:11.786 INFO checking fixed_width_derive-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:47:11.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 05 13:47:12.032 INFO [stdout] d89e7654a8f6ab41fa1920d6dcc9a7c8fa2e185b2288d55b202582b941d15423
Dec 05 13:47:12.037 INFO running `"docker" "start" "-a" "d89e7654a8f6ab41fa1920d6dcc9a7c8fa2e185b2288d55b202582b941d15423"`
Dec 05 13:47:12.914 INFO [stderr] usermod: no changes
Dec 05 13:47:13.009 INFO [stderr]    Compiling fixed_width v0.1.0
Dec 05 13:47:13.009 INFO [stderr]     Checking syn v0.14.9
Dec 05 13:47:15.135 INFO [stderr]    Compiling fixed_width_derive v0.1.0 (/source)
Dec 05 13:47:16.087 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 13:47:16.087 INFO [stderr]   --> src/lib.rs:89:12
Dec 05 13:47:16.087 INFO [stderr]    |
Dec 05 13:47:16.087 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 05 13:47:16.087 INFO [stderr]    |            ^^^^^^^^^^
Dec 05 13:47:16.087 INFO [stderr]    |
Dec 05 13:47:16.087 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 05 13:47:16.087 INFO [stderr] 
Dec 05 13:47:16.087 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 13:47:16.087 INFO [stderr]   --> src/lib.rs:90:12
Dec 05 13:47:16.087 INFO [stderr]    |
Dec 05 13:47:16.087 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 05 13:47:16.087 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 05 13:47:16.087 INFO [stderr] 
Dec 05 13:47:20.054 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 13:47:20.054 INFO [stderr]   --> src/lib.rs:89:12
Dec 05 13:47:20.054 INFO [stderr]    |
Dec 05 13:47:20.054 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 05 13:47:20.054 INFO [stderr]    |            ^^^^^^^^^^
Dec 05 13:47:20.055 INFO [stderr]    |
Dec 05 13:47:20.055 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 05 13:47:20.055 INFO [stderr] 
Dec 05 13:47:20.059 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 13:47:20.059 INFO [stderr]   --> src/lib.rs:90:12
Dec 05 13:47:20.059 INFO [stderr]    |
Dec 05 13:47:20.059 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 05 13:47:20.059 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 05 13:47:20.059 INFO [stderr] 
Dec 05 13:47:20.367 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 13:47:20.367 INFO [stderr]   --> src/lib.rs:89:12
Dec 05 13:47:20.367 INFO [stderr]    |
Dec 05 13:47:20.367 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 05 13:47:20.367 INFO [stderr]    |            ^^^^^^^^^^
Dec 05 13:47:20.367 INFO [stderr]    |
Dec 05 13:47:20.367 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 05 13:47:20.367 INFO [stderr] 
Dec 05 13:47:20.367 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 13:47:20.367 INFO [stderr]   --> src/lib.rs:90:12
Dec 05 13:47:20.367 INFO [stderr]    |
Dec 05 13:47:20.367 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 05 13:47:20.367 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 05 13:47:20.367 INFO [stderr] 
Dec 05 13:47:20.383 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.43s
Dec 05 13:47:20.383 INFO [stderr] su: No module specific data is present
Dec 05 13:47:20.833 INFO running `"docker" "inspect" "d89e7654a8f6ab41fa1920d6dcc9a7c8fa2e185b2288d55b202582b941d15423"`
Dec 05 13:47:20.940 INFO running `"docker" "rm" "-f" "d89e7654a8f6ab41fa1920d6dcc9a7c8fa2e185b2288d55b202582b941d15423"`
Dec 05 13:47:21.068 INFO [stdout] d89e7654a8f6ab41fa1920d6dcc9a7c8fa2e185b2288d55b202582b941d15423