Sep 20 03:32:54.932 INFO checking file_limit-0.0.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 03:32:54.932 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 03:32:54.932 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:32:55.216 INFO blam! ea008ec50c72cbea724e1f0af683b324dbe3b9f97f5ee4f0f98e97389e07157c
Sep 20 03:32:55.218 INFO running `"docker" "start" "-a" "ea008ec50c72cbea724e1f0af683b324dbe3b9f97f5ee4f0f98e97389e07157c"`
Sep 20 03:32:56.742 INFO kablam! usermod: no changes
Sep 20 03:32:56.766 INFO kablam!     Checking file_limit v0.0.2 (/source)
Sep 20 03:32:57.069 INFO kablam! warning: unused variable: `err`
Sep 20 03:32:57.069 INFO kablam!   --> src/lib.rs:82:13
Sep 20 03:32:57.069 INFO kablam!    |
Sep 20 03:32:57.069 INFO kablam! 82 |         Err(err) => assert!(false),
Sep 20 03:32:57.069 INFO kablam!    |             ^^^ help: consider using `_err` instead
Sep 20 03:32:57.069 INFO kablam!    |
Sep 20 03:32:57.069 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 03:32:57.069 INFO kablam! 
Sep 20 03:32:57.084 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Sep 20 03:32:57.085 INFO kablam! su: No module specific data is present
Sep 20 03:32:57.914 INFO running `"docker" "rm" "-f" "ea008ec50c72cbea724e1f0af683b324dbe3b9f97f5ee4f0f98e97389e07157c"`
Sep 20 03:32:57.974 INFO blam! ea008ec50c72cbea724e1f0af683b324dbe3b9f97f5ee4f0f98e97389e07157c