Sep 19 18:12:01.449 INFO checking simple_excel_writer-0.1.4 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 18:12:01.449 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 18:12:01.449 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:12:01.617 INFO blam! 67363e61d7962c55a33444d034fa611cb62256aea7fa0a5916097b031827c6e7
Sep 19 18:12:01.620 INFO running `"docker" "start" "-a" "67363e61d7962c55a33444d034fa611cb62256aea7fa0a5916097b031827c6e7"`
Sep 19 18:12:02.607 INFO kablam! usermod: no changes
Sep 19 18:12:02.647 INFO kablam!     Checking simple_excel_writer v0.1.4 (/source)
Sep 19 18:12:03.256 INFO kablam! warning: unused `#[macro_use]` import
Sep 19 18:12:03.256 INFO kablam!  --> examples/simple.rs:1:1
Sep 19 18:12:03.256 INFO kablam!   |
Sep 19 18:12:03.256 INFO kablam! 1 | #[macro_use]
Sep 19 18:12:03.256 INFO kablam!   | ^^^^^^^^^^^^
Sep 19 18:12:03.256 INFO kablam!   |
Sep 19 18:12:03.256 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 18:12:03.256 INFO kablam! 
Sep 19 18:12:03.315 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Sep 19 18:12:03.315 INFO kablam! su: No module specific data is present
Sep 19 18:12:04.306 INFO running `"docker" "rm" "-f" "67363e61d7962c55a33444d034fa611cb62256aea7fa0a5916097b031827c6e7"`
Sep 19 18:12:04.383 INFO blam! 67363e61d7962c55a33444d034fa611cb62256aea7fa0a5916097b031827c6e7