Sep 19 20:34:39.555 INFO checking pvm-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 20:34:39.555 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 20:34:39.555 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/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 20:34:39.712 INFO blam! fec168f66fab84da6113a3754dd30dc251e7f39f4f6760c4f4ea350dfb5668a9
Sep 19 20:34:39.713 INFO running `"docker" "start" "-a" "fec168f66fab84da6113a3754dd30dc251e7f39f4f6760c4f4ea350dfb5668a9"`
Sep 19 20:34:40.383 INFO kablam! usermod: no changes
Sep 19 20:34:40.413 INFO kablam!     Checking pvm v0.1.0 (/source)
Sep 19 20:34:41.238 INFO kablam! warning: unused import: `std::io`
Sep 19 20:34:41.238 INFO kablam!  --> tests/calculator1.rs:5:5
Sep 19 20:34:41.238 INFO kablam!   |
Sep 19 20:34:41.238 INFO kablam! 5 | use std::io;
Sep 19 20:34:41.238 INFO kablam!   |     ^^^^^^^
Sep 19 20:34:41.238 INFO kablam!   |
Sep 19 20:34:41.238 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 20:34:41.238 INFO kablam! 
Sep 19 20:34:41.388 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Sep 19 20:34:41.391 INFO kablam! su: No module specific data is present
Sep 19 20:34:42.137 INFO running `"docker" "rm" "-f" "fec168f66fab84da6113a3754dd30dc251e7f39f4f6760c4f4ea350dfb5668a9"`
Sep 19 20:34:42.323 INFO blam! fec168f66fab84da6113a3754dd30dc251e7f39f4f6760c4f4ea350dfb5668a9