Nov 02 00:18:43.602 INFO checking crates-api-0.1.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 02 00:18:43.602 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 02 00:18:43.891 INFO blam! f471d50497543b33911c656fc37508323f41f6d73b176ed0c4101cfdf9d54e7b
Nov 02 00:18:43.899 INFO running `"docker" "start" "-a" "f471d50497543b33911c656fc37508323f41f6d73b176ed0c4101cfdf9d54e7b"`
Nov 02 00:18:44.515 INFO kablam! usermod: no changes
Nov 02 00:18:44.547 INFO kablam! warning: file found to be present in multiple build targets: /source/examples/check.rs
Nov 02 00:18:44.676 INFO kablam!    Compiling serde_codegen v0.8.23
Nov 02 00:18:47.756 INFO kablam!    Compiling serde_derive v0.8.23
Nov 02 00:18:52.220 INFO kablam!     Checking crates-api v0.1.0 (/source)
Nov 02 00:18:55.556 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 02 00:18:55.556 INFO kablam!  --> src/lib.rs:4:12
Nov 02 00:18:55.557 INFO kablam!   |
Nov 02 00:18:55.557 INFO kablam! 4 | #![feature(proc_macro)]
Nov 02 00:18:55.557 INFO kablam!   |            ^^^^^^^^^^
Nov 02 00:18:55.558 INFO kablam!   |
Nov 02 00:18:55.558 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 00:18:55.558 INFO kablam! 
Nov 02 00:18:55.748 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 02 00:18:55.748 INFO kablam!  --> src/lib.rs:4:12
Nov 02 00:18:55.748 INFO kablam!   |
Nov 02 00:18:55.748 INFO kablam! 4 | #![feature(proc_macro)]
Nov 02 00:18:55.748 INFO kablam!   |            ^^^^^^^^^^
Nov 02 00:18:55.748 INFO kablam!   |
Nov 02 00:18:55.748 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 00:18:55.748 INFO kablam! 
Nov 02 00:19:01.255 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.72s
Nov 02 00:19:01.289 INFO kablam! su: No module specific data is present
Nov 02 00:19:02.623 INFO running `"docker" "rm" "-f" "f471d50497543b33911c656fc37508323f41f6d73b176ed0c4101cfdf9d54e7b"`
Nov 02 00:19:02.968 INFO blam! f471d50497543b33911c656fc37508323f41f6d73b176ed0c4101cfdf9d54e7b