Sep 04 01:15:22.545 INFO checking symbolics_calculus-0.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 01:15:22.545 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 01:15:22.547 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 01:15:22.736 INFO blam! 5fba56f896d0ecbaee36badf4eae065c3448159db8e3914161e44299ef25867b
Sep 04 01:15:22.739 INFO running `"docker" "start" "-a" "5fba56f896d0ecbaee36badf4eae065c3448159db8e3914161e44299ef25867b"`
Sep 04 01:15:23.434 INFO kablam!     Checking symbolics_core v0.1.2
Sep 04 01:15:23.905 INFO kablam!     Checking symbolics_calculus v0.1.0 (file:///source)
Sep 04 01:15:24.150 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 01:15:24.150 INFO kablam!  --> src/lib.rs:1:1
Sep 04 01:15:24.150 INFO kablam!   |
Sep 04 01:15:24.150 INFO kablam! 1 | #[macro_use]
Sep 04 01:15:24.151 INFO kablam!   | ^^^^^^^^^^^^
Sep 04 01:15:24.151 INFO kablam!   |
Sep 04 01:15:24.151 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 01:15:24.151 INFO kablam! 
Sep 04 01:15:24.343 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Sep 04 01:15:24.346 INFO kablam! su: No module specific data is present
Sep 04 01:15:24.781 INFO running `"docker" "rm" "-f" "5fba56f896d0ecbaee36badf4eae065c3448159db8e3914161e44299ef25867b"`
Sep 04 01:15:24.894 INFO blam! 5fba56f896d0ecbaee36badf4eae065c3448159db8e3914161e44299ef25867b