Oct 31 19:38:28.188 INFO checking timmc/cavern against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 19:38:28.190 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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"`
Oct 31 19:38:28.727 INFO blam! 3de2afc480a01b46e21484508325ff198fa41ea1371cd7b97e1f6419d9eb34f5
Oct 31 19:38:28.728 INFO running `"docker" "start" "-a" "3de2afc480a01b46e21484508325ff198fa41ea1371cd7b97e1f6419d9eb34f5"`
Oct 31 19:38:30.827 INFO kablam! usermod: no changes
Oct 31 19:38:31.047 INFO kablam!     Checking memchr v2.0.1
Oct 31 19:38:31.048 INFO kablam!     Checking atty v0.2.8
Oct 31 19:38:31.050 INFO kablam!     Checking nix v0.9.0
Oct 31 19:38:31.052 INFO kablam!     Checking regex-syntax v0.5.5
Oct 31 19:38:31.053 INFO kablam!     Checking serde_json v1.0.13
Oct 31 19:38:31.056 INFO kablam!    Compiling syn v0.13.1
Oct 31 19:38:31.056 INFO kablam!     Checking shared_child v0.3.2
Oct 31 19:38:32.548 INFO kablam!     Checking clap v2.31.2
Oct 31 19:38:32.664 INFO kablam!     Checking aho-corasick v0.6.4
Oct 31 19:38:50.476 INFO kablam!     Checking regex v0.2.10
Oct 31 19:38:51.640 INFO kablam!     Checking os_pipe v0.6.0
Oct 31 19:38:53.130 INFO kablam!     Checking duct v0.10.0
Oct 31 19:38:53.420 INFO kablam!    Compiling structopt-derive v0.2.7
Oct 31 19:38:58.356 INFO kablam!     Checking structopt v0.2.7
Oct 31 19:38:58.657 INFO kablam!     Checking spelunk v0.1.0 (/source)
Oct 31 19:38:59.552 INFO kablam! warning: unused `#[macro_use]` import
Oct 31 19:38:59.553 INFO kablam!  --> src/main.rs:1:1
Oct 31 19:38:59.553 INFO kablam!   |
Oct 31 19:38:59.553 INFO kablam! 1 | #[macro_use]
Oct 31 19:38:59.553 INFO kablam!   | ^^^^^^^^^^^^
Oct 31 19:38:59.553 INFO kablam!   |
Oct 31 19:38:59.553 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:38:59.554 INFO kablam! 
Oct 31 19:38:59.796 INFO kablam! warning: unused `#[macro_use]` import
Oct 31 19:38:59.797 INFO kablam!  --> src/main.rs:1:1
Oct 31 19:38:59.798 INFO kablam!   |
Oct 31 19:38:59.799 INFO kablam! 1 | #[macro_use]
Oct 31 19:38:59.799 INFO kablam!   | ^^^^^^^^^^^^
Oct 31 19:38:59.800 INFO kablam!   |
Oct 31 19:38:59.800 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:38:59.801 INFO kablam! 
Oct 31 19:39:00.061 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 29.19s
Oct 31 19:39:00.074 INFO kablam! su: No module specific data is present
Oct 31 19:39:01.848 INFO running `"docker" "rm" "-f" "3de2afc480a01b46e21484508325ff198fa41ea1371cd7b97e1f6419d9eb34f5"`
Oct 31 19:39:02.232 INFO blam! 3de2afc480a01b46e21484508325ff198fa41ea1371cd7b97e1f6419d9eb34f5