Sep 04 10:29:30.908 INFO checking pvm-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 10:29:30.908 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 10:29:30.908 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:29:31.167 INFO blam! 6f1e8579bb0aedab229eafa62ed1f29942fe7153497f9b8ed6edf97654260441
Sep 04 10:29:31.169 INFO running `"docker" "start" "-a" "6f1e8579bb0aedab229eafa62ed1f29942fe7153497f9b8ed6edf97654260441"`
Sep 04 10:29:31.847 INFO kablam!     Checking pvm v0.1.0 (file:///source)
Sep 04 10:29:33.331 INFO kablam! warning: unused import: `std::io`
Sep 04 10:29:33.331 INFO kablam!  --> tests/calculator1.rs:5:5
Sep 04 10:29:33.331 INFO kablam!   |
Sep 04 10:29:33.331 INFO kablam! 5 | use std::io;
Sep 04 10:29:33.331 INFO kablam!   |     ^^^^^^^
Sep 04 10:29:33.331 INFO kablam!   |
Sep 04 10:29:33.331 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 10:29:33.331 INFO kablam! 
Sep 04 10:29:33.566 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Sep 04 10:29:33.569 INFO kablam! su: No module specific data is present
Sep 04 10:29:34.081 INFO running `"docker" "rm" "-f" "6f1e8579bb0aedab229eafa62ed1f29942fe7153497f9b8ed6edf97654260441"`
Sep 04 10:29:34.213 INFO blam! 6f1e8579bb0aedab229eafa62ed1f29942fe7153497f9b8ed6edf97654260441