Nov 27 20:33:42.429 INFO checking shingtaklam1324/number-theory-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 20:33:42.431 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 27 20:33:42.942 INFO [stdout] e0909c78cfcfe59132183aef8882df5ca19bd6ed74d1bd50d59c495167d4e847
Nov 27 20:33:42.948 INFO running `"docker" "start" "-a" "e0909c78cfcfe59132183aef8882df5ca19bd6ed74d1bd50d59c495167d4e847"`
Nov 27 20:33:44.132 INFO [stderr] usermod: no changes
Nov 27 20:33:44.216 INFO [stderr]     Checking number-theory v0.1.0 (/source)
Nov 27 20:33:44.681 INFO [stderr] warning: constant item is never used: `Zero`
Nov 27 20:33:44.681 INFO [stderr]   --> src/main.rs:12:1
Nov 27 20:33:44.681 INFO [stderr]    |
Nov 27 20:33:44.682 INFO [stderr] 12 | const Zero: Nat<Z> = Nat(Z);
Nov 27 20:33:44.682 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:44.682 INFO [stderr]    |
Nov 27 20:33:44.682 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 20:33:44.683 INFO [stderr] 
Nov 27 20:33:44.683 INFO [stderr] warning: function is never used: `Succ`
Nov 27 20:33:44.683 INFO [stderr]   --> src/main.rs:14:1
Nov 27 20:33:44.684 INFO [stderr]    |
Nov 27 20:33:44.684 INFO [stderr] 14 | fn Succ<A>(d: Nat<A>) -> Nat<S<A>> {
Nov 27 20:33:44.684 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:44.685 INFO [stderr] 
Nov 27 20:33:44.685 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 27 20:33:44.685 INFO [stderr]  --> src/main.rs:1:12
Nov 27 20:33:44.685 INFO [stderr]   |
Nov 27 20:33:44.686 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Nov 27 20:33:44.686 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:44.686 INFO [stderr]   |
Nov 27 20:33:44.687 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 27 20:33:44.687 INFO [stderr] 
Nov 27 20:33:44.852 INFO [stderr] warning: constant item is never used: `Zero`
Nov 27 20:33:44.853 INFO [stderr]   --> src/main.rs:12:1
Nov 27 20:33:44.853 INFO [stderr]    |
Nov 27 20:33:44.853 INFO [stderr] 12 | const Zero: Nat<Z> = Nat(Z);
Nov 27 20:33:44.853 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:44.854 INFO [stderr]    |
Nov 27 20:33:44.854 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 20:33:44.854 INFO [stderr] 
Nov 27 20:33:44.854 INFO [stderr] warning: function is never used: `Succ`
Nov 27 20:33:44.855 INFO [stderr]   --> src/main.rs:14:1
Nov 27 20:33:44.855 INFO [stderr]    |
Nov 27 20:33:44.855 INFO [stderr] 14 | fn Succ<A>(d: Nat<A>) -> Nat<S<A>> {
Nov 27 20:33:44.855 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:44.856 INFO [stderr] 
Nov 27 20:33:44.856 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 27 20:33:44.856 INFO [stderr]  --> src/main.rs:1:12
Nov 27 20:33:44.856 INFO [stderr]   |
Nov 27 20:33:44.857 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Nov 27 20:33:44.857 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:44.857 INFO [stderr]   |
Nov 27 20:33:44.857 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 27 20:33:44.858 INFO [stderr] 
Nov 27 20:33:44.876 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Nov 27 20:33:44.876 INFO [stderr] su: No module specific data is present
Nov 27 20:33:45.724 INFO running `"docker" "inspect" "e0909c78cfcfe59132183aef8882df5ca19bd6ed74d1bd50d59c495167d4e847"`
Nov 27 20:33:45.952 INFO running `"docker" "rm" "-f" "e0909c78cfcfe59132183aef8882df5ca19bd6ed74d1bd50d59c495167d4e847"`
Nov 27 20:33:46.380 INFO [stdout] e0909c78cfcfe59132183aef8882df5ca19bd6ed74d1bd50d59c495167d4e847