Sep 10 12:41:53.817 INFO checking printf-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 12:41:53.817 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 12:41:53.817 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:41:54.019 INFO blam! 78033b2728982e4ea7ba6ea279390707723ab55cea1d70bd75e2680ec3661740
Sep 10 12:41:54.021 INFO running `"docker" "start" "-a" "78033b2728982e4ea7ba6ea279390707723ab55cea1d70bd75e2680ec3661740"`
Sep 10 12:41:55.238 INFO kablam! usermod: no changes
Sep 10 12:41:55.286 INFO kablam!    Compiling printf v0.1.0 (file:///source)
Sep 10 12:41:55.591 INFO kablam! warning: use of deprecated item 'gcc::compile_library'
Sep 10 12:41:55.591 INFO kablam!  --> build.rs:6:5
Sep 10 12:41:55.591 INFO kablam!   |
Sep 10 12:41:55.591 INFO kablam! 6 |     gcc::compile_library("libprintf_wrapper.a", &["src/printf_wrapper.c"]);
Sep 10 12:41:55.591 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 12:41:55.591 INFO kablam!   |
Sep 10 12:41:55.591 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 10 12:41:55.591 INFO kablam! 
Sep 10 12:41:56.534 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Sep 10 12:41:56.534 INFO kablam! su: No module specific data is present
Sep 10 12:41:57.127 INFO running `"docker" "rm" "-f" "78033b2728982e4ea7ba6ea279390707723ab55cea1d70bd75e2680ec3661740"`
Sep 10 12:41:57.231 INFO blam! 78033b2728982e4ea7ba6ea279390707723ab55cea1d70bd75e2680ec3661740