Dec 12 16:46:56.657 INFO checking checked_cast-0.0.3 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 16:46:56.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 16:46:57.250 INFO [stdout] 5b076be7688a53feb4b9cfc52be5e37fde622b3e3cc153038c7d41a09702cdc0
Dec 12 16:46:57.252 INFO running `"docker" "start" "-a" "5b076be7688a53feb4b9cfc52be5e37fde622b3e3cc153038c7d41a09702cdc0"`
Dec 12 16:46:58.585 INFO [stderr] usermod: no changes
Dec 12 16:46:58.644 INFO [stderr]     Checking checked_cast v0.0.3 (/source)
Dec 12 16:46:58.723 INFO [stderr] warning: unknown lint: `unstable`
Dec 12 16:46:58.723 INFO [stderr]  --> src/lib.rs:3:10
Dec 12 16:46:58.723 INFO [stderr]   |
Dec 12 16:46:58.723 INFO [stderr] 3 | #![allow(unstable)]
Dec 12 16:46:58.723 INFO [stderr]   |          ^^^^^^^^
Dec 12 16:46:58.723 INFO [stderr]   |
Dec 12 16:46:58.723 INFO [stderr]   = note: #[warn(unknown_lints)] on by default
Dec 12 16:46:58.723 INFO [stderr] 
Dec 12 16:46:58.794 INFO [stderr] warning: unknown lint: `unstable`
Dec 12 16:46:58.794 INFO [stderr]  --> src/lib.rs:3:10
Dec 12 16:46:58.794 INFO [stderr]   |
Dec 12 16:46:58.794 INFO [stderr] 3 | #![allow(unstable)]
Dec 12 16:46:58.794 INFO [stderr]   |          ^^^^^^^^
Dec 12 16:46:58.804 INFO [stderr]   |
Dec 12 16:46:58.804 INFO [stderr]   = note: #[warn(unknown_lints)] on by default
Dec 12 16:46:58.804 INFO [stderr] 
Dec 12 16:46:59.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 12 16:46:59.720 INFO [stderr] su: No module specific data is present
Dec 12 16:47:00.618 INFO running `"docker" "inspect" "5b076be7688a53feb4b9cfc52be5e37fde622b3e3cc153038c7d41a09702cdc0"`
Dec 12 16:47:00.914 INFO running `"docker" "rm" "-f" "5b076be7688a53feb4b9cfc52be5e37fde622b3e3cc153038c7d41a09702cdc0"`
Dec 12 16:47:01.240 INFO [stdout] 5b076be7688a53feb4b9cfc52be5e37fde622b3e3cc153038c7d41a09702cdc0