Sep 21 12:18:12.503 INFO checking checked_cast-0.0.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:18:12.503 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:18:12.503 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:18:12.674 INFO blam! 3547e544fa637e10701178dc4638d966bb5de2cd27bb389a2f80a9b9bdf0726e
Sep 21 12:18:12.676 INFO running `"docker" "start" "-a" "3547e544fa637e10701178dc4638d966bb5de2cd27bb389a2f80a9b9bdf0726e"`
Sep 21 12:18:13.613 INFO kablam! usermod: no changes
Sep 21 12:18:13.630 INFO kablam!     Checking checked_cast v0.0.3 (/source)
Sep 21 12:18:13.662 INFO kablam! warning: unknown lint: `unstable`
Sep 21 12:18:13.662 INFO kablam!  --> src/lib.rs:3:10
Sep 21 12:18:13.662 INFO kablam!   |
Sep 21 12:18:13.662 INFO kablam! 3 | #![allow(unstable)]
Sep 21 12:18:13.662 INFO kablam!   |          ^^^^^^^^
Sep 21 12:18:13.662 INFO kablam!   |
Sep 21 12:18:13.662 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Sep 21 12:18:13.662 INFO kablam! 
Sep 21 12:18:13.663 INFO kablam! warning: unknown lint: `unstable`
Sep 21 12:18:13.663 INFO kablam!  --> src/lib.rs:3:10
Sep 21 12:18:13.663 INFO kablam!   |
Sep 21 12:18:13.663 INFO kablam! 3 | #![allow(unstable)]
Sep 21 12:18:13.663 INFO kablam!   |          ^^^^^^^^
Sep 21 12:18:13.663 INFO kablam!   |
Sep 21 12:18:13.663 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Sep 21 12:18:13.663 INFO kablam! 
Sep 21 12:18:13.858 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Sep 21 12:18:13.860 INFO kablam! su: No module specific data is present
Sep 21 12:18:14.262 INFO running `"docker" "rm" "-f" "3547e544fa637e10701178dc4638d966bb5de2cd27bb389a2f80a9b9bdf0726e"`
Sep 21 12:18:14.318 INFO blam! 3547e544fa637e10701178dc4638d966bb5de2cd27bb389a2f80a9b9bdf0726e