Sep 21 05:20:29.408 INFO checking pvm-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 05:20:29.408 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 05:20:29.408 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:20:29.563 INFO blam! 26c4954d8a8bddb65dd53f4c8b414eb12ee0b9ea18be63401418d2280e5ffa97
Sep 21 05:20:29.565 INFO running `"docker" "start" "-a" "26c4954d8a8bddb65dd53f4c8b414eb12ee0b9ea18be63401418d2280e5ffa97"`
Sep 21 05:20:30.510 INFO kablam! usermod: no changes
Sep 21 05:20:30.542 INFO kablam!     Checking pvm v0.1.0 (/source)
Sep 21 05:20:31.380 INFO kablam! warning: unused import: `std::io`
Sep 21 05:20:31.380 INFO kablam!  --> tests/calculator1.rs:5:5
Sep 21 05:20:31.380 INFO kablam!   |
Sep 21 05:20:31.380 INFO kablam! 5 | use std::io;
Sep 21 05:20:31.380 INFO kablam!   |     ^^^^^^^
Sep 21 05:20:31.380 INFO kablam!   |
Sep 21 05:20:31.380 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 05:20:31.380 INFO kablam! 
Sep 21 05:20:31.509 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Sep 21 05:20:31.511 INFO kablam! su: No module specific data is present
Sep 21 05:20:32.105 INFO running `"docker" "rm" "-f" "26c4954d8a8bddb65dd53f4c8b414eb12ee0b9ea18be63401418d2280e5ffa97"`
Sep 21 05:20:32.219 INFO blam! 26c4954d8a8bddb65dd53f4c8b414eb12ee0b9ea18be63401418d2280e5ffa97