Oct 13 06:52:37.701 INFO checking un_algebra-0.1.4 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 06:52:37.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 06:52:38.197 INFO blam! 388c68a01ab609e5340ad6761f6ccf9419236876f75802a9bc94f54911f7316b
Oct 13 06:52:38.205 INFO running `"docker" "start" "-a" "388c68a01ab609e5340ad6761f6ccf9419236876f75802a9bc94f54911f7316b"`
Oct 13 06:52:38.824 INFO kablam! usermod: no changes
Oct 13 06:52:38.915 INFO kablam!     Checking byteorder v1.2.6
Oct 13 06:52:38.916 INFO kablam!     Checking rand v0.5.5
Oct 13 06:52:38.916 INFO kablam!     Checking num-integer v0.1.39
Oct 13 06:52:38.916 INFO kablam!     Checking num-complex v0.2.1
Oct 13 06:52:38.916 INFO kablam!     Checking float-cmp v0.4.0
Oct 13 06:52:40.062 INFO kablam!     Checking num-bigint v0.2.0
Oct 13 06:52:40.062 INFO kablam!     Checking num-iter v0.1.37
Oct 13 06:52:44.412 INFO kablam!     Checking tempfile v3.0.4
Oct 13 06:52:44.533 INFO kablam!     Checking num-rational v0.2.1
Oct 13 06:52:45.372 INFO kablam!     Checking rusty-fork v0.2.1
Oct 13 06:52:45.901 INFO kablam!     Checking num v0.2.0
Oct 13 06:52:47.136 INFO kablam!     Checking proptest v0.8.7
Oct 13 06:52:57.146 INFO kablam!     Checking un_algebra v0.1.4 (/source)
Oct 13 06:53:00.456 INFO kablam! warning: unused import: `proptest::test_runner::*`
Oct 13 06:53:00.456 INFO kablam!   --> src/tests/config.rs:12:5
Oct 13 06:53:00.456 INFO kablam!    |
Oct 13 06:53:00.456 INFO kablam! 12 | use proptest::test_runner::*;
Oct 13 06:53:00.456 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:53:00.456 INFO kablam!    |
Oct 13 06:53:00.456 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 06:53:00.456 INFO kablam! 
Oct 13 06:53:03.300 INFO kablam! warning: unused import: `proptest::test_runner::*`
Oct 13 06:53:03.300 INFO kablam!   --> examples/binary.rs:22:5
Oct 13 06:53:03.300 INFO kablam!    |
Oct 13 06:53:03.300 INFO kablam! 22 | use proptest::test_runner::*;
Oct 13 06:53:03.300 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:53:03.300 INFO kablam!    |
Oct 13 06:53:03.300 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 06:53:03.300 INFO kablam! 
Oct 13 06:53:03.336 INFO kablam! warning: unused import: `proptest::test_runner::*`
Oct 13 06:53:03.336 INFO kablam!   --> examples/rps.rs:20:5
Oct 13 06:53:03.336 INFO kablam!    |
Oct 13 06:53:03.336 INFO kablam! 20 | use proptest::test_runner::*;
Oct 13 06:53:03.336 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:53:03.336 INFO kablam!    |
Oct 13 06:53:03.336 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 06:53:03.336 INFO kablam! 
Oct 13 06:53:03.504 INFO kablam! warning: unused import: `proptest::test_runner::*`
Oct 13 06:53:03.504 INFO kablam!   --> examples/f4.rs:18:5
Oct 13 06:53:03.504 INFO kablam!    |
Oct 13 06:53:03.504 INFO kablam! 18 | use proptest::test_runner::*;
Oct 13 06:53:03.504 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:53:03.504 INFO kablam!    |
Oct 13 06:53:03.504 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 06:53:03.504 INFO kablam! 
Oct 13 06:53:03.808 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.96s
Oct 13 06:53:03.816 INFO kablam! su: No module specific data is present
Oct 13 06:53:04.256 INFO running `"docker" "rm" "-f" "388c68a01ab609e5340ad6761f6ccf9419236876f75802a9bc94f54911f7316b"`
Oct 13 06:53:04.557 INFO blam! 388c68a01ab609e5340ad6761f6ccf9419236876f75802a9bc94f54911f7316b