Oct 31 21:15:55.339 INFO checking shingtaklam1324/number-theory-rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Oct 31 21:15:55.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 21:15:55.817 INFO blam! 29d702aad6646a43c51bb850b274237230da37a37408b554ea093da2b8750b96 Oct 31 21:15:55.828 INFO running `"docker" "start" "-a" "29d702aad6646a43c51bb850b274237230da37a37408b554ea093da2b8750b96"` Oct 31 21:15:57.084 INFO kablam! usermod: no changes Oct 31 21:15:57.153 INFO kablam! Checking number-theory v0.1.0 (/source) Oct 31 21:15:57.576 INFO kablam! warning: constant item is never used: `Zero` Oct 31 21:15:57.576 INFO kablam! --> src/main.rs:12:1 Oct 31 21:15:57.576 INFO kablam! | Oct 31 21:15:57.576 INFO kablam! 12 | const Zero: Nat = Nat(Z); Oct 31 21:15:57.576 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 21:15:57.576 INFO kablam! | Oct 31 21:15:57.576 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 21:15:57.576 INFO kablam! Oct 31 21:15:57.576 INFO kablam! warning: function is never used: `Succ` Oct 31 21:15:57.576 INFO kablam! --> src/main.rs:14:1 Oct 31 21:15:57.576 INFO kablam! | Oct 31 21:15:57.576 INFO kablam! 14 | fn Succ(d: Nat) -> Nat> { Oct 31 21:15:57.576 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 21:15:57.576 INFO kablam! Oct 31 21:15:57.576 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Oct 31 21:15:57.576 INFO kablam! --> src/main.rs:1:12 Oct 31 21:15:57.576 INFO kablam! | Oct 31 21:15:57.576 INFO kablam! 1 | #![feature(conservative_impl_trait)] Oct 31 21:15:57.576 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 21:15:57.576 INFO kablam! | Oct 31 21:15:57.576 INFO kablam! = note: #[warn(stable_features)] on by default Oct 31 21:15:57.576 INFO kablam! Oct 31 21:15:57.714 INFO kablam! warning: constant item is never used: `Zero` Oct 31 21:15:57.714 INFO kablam! --> src/main.rs:12:1 Oct 31 21:15:57.714 INFO kablam! | Oct 31 21:15:57.714 INFO kablam! 12 | const Zero: Nat = Nat(Z); Oct 31 21:15:57.714 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 21:15:57.714 INFO kablam! | Oct 31 21:15:57.714 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 21:15:57.714 INFO kablam! Oct 31 21:15:57.714 INFO kablam! warning: function is never used: `Succ` Oct 31 21:15:57.714 INFO kablam! --> src/main.rs:14:1 Oct 31 21:15:57.714 INFO kablam! | Oct 31 21:15:57.714 INFO kablam! 14 | fn Succ(d: Nat) -> Nat> { Oct 31 21:15:57.714 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 21:15:57.714 INFO kablam! Oct 31 21:15:57.714 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Oct 31 21:15:57.714 INFO kablam! --> src/main.rs:1:12 Oct 31 21:15:57.714 INFO kablam! | Oct 31 21:15:57.714 INFO kablam! 1 | #![feature(conservative_impl_trait)] Oct 31 21:15:57.714 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 21:15:57.714 INFO kablam! | Oct 31 21:15:57.714 INFO kablam! = note: #[warn(stable_features)] on by default Oct 31 21:15:57.714 INFO kablam! Oct 31 21:15:57.748 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.63s Oct 31 21:15:57.760 INFO kablam! su: No module specific data is present Oct 31 21:15:58.340 INFO running `"docker" "rm" "-f" "29d702aad6646a43c51bb850b274237230da37a37408b554ea093da2b8750b96"` Oct 31 21:15:58.692 INFO blam! 29d702aad6646a43c51bb850b274237230da37a37408b554ea093da2b8750b96