Nov 29 18:20:15.366 INFO checking shingtaklam1324/number-theory-rust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 18:20:15.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 18:20:15.796 INFO [stdout] 57b76422b82c95dd051e9d350f4687768f7f34fe7cc9f3ae67549c7c92f7d228
Nov 29 18:20:15.804 INFO running `"docker" "start" "-a" "57b76422b82c95dd051e9d350f4687768f7f34fe7cc9f3ae67549c7c92f7d228"`
Nov 29 18:20:17.836 INFO [stderr] usermod: no changes
Nov 29 18:20:17.936 INFO [stderr]     Checking number-theory v0.1.0 (/source)
Nov 29 18:20:18.421 INFO [stderr] warning: constant item is never used: `Zero`
Nov 29 18:20:18.421 INFO [stderr]   --> src/main.rs:12:1
Nov 29 18:20:18.421 INFO [stderr]    |
Nov 29 18:20:18.421 INFO [stderr] 12 | const Zero: Nat<Z> = Nat(Z);
Nov 29 18:20:18.421 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:20:18.421 INFO [stderr]    |
Nov 29 18:20:18.421 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 18:20:18.421 INFO [stderr] 
Nov 29 18:20:18.421 INFO [stderr] warning: function is never used: `Succ`
Nov 29 18:20:18.421 INFO [stderr]   --> src/main.rs:14:1
Nov 29 18:20:18.422 INFO [stderr]    |
Nov 29 18:20:18.422 INFO [stderr] 14 | fn Succ<A>(d: Nat<A>) -> Nat<S<A>> {
Nov 29 18:20:18.422 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:20:18.422 INFO [stderr] 
Nov 29 18:20:18.422 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 29 18:20:18.422 INFO [stderr]  --> src/main.rs:1:12
Nov 29 18:20:18.422 INFO [stderr]   |
Nov 29 18:20:18.422 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Nov 29 18:20:18.422 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:20:18.422 INFO [stderr]   |
Nov 29 18:20:18.422 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 18:20:18.422 INFO [stderr] 
Nov 29 18:20:18.529 INFO [stderr] warning: constant item is never used: `Zero`
Nov 29 18:20:18.529 INFO [stderr]   --> src/main.rs:12:1
Nov 29 18:20:18.529 INFO [stderr]    |
Nov 29 18:20:18.529 INFO [stderr] 12 | const Zero: Nat<Z> = Nat(Z);
Nov 29 18:20:18.529 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:20:18.529 INFO [stderr]    |
Nov 29 18:20:18.529 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 18:20:18.529 INFO [stderr] 
Nov 29 18:20:18.529 INFO [stderr] warning: function is never used: `Succ`
Nov 29 18:20:18.529 INFO [stderr]   --> src/main.rs:14:1
Nov 29 18:20:18.529 INFO [stderr]    |
Nov 29 18:20:18.529 INFO [stderr] 14 | fn Succ<A>(d: Nat<A>) -> Nat<S<A>> {
Nov 29 18:20:18.529 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:20:18.529 INFO [stderr] 
Nov 29 18:20:18.529 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 29 18:20:18.529 INFO [stderr]  --> src/main.rs:1:12
Nov 29 18:20:18.529 INFO [stderr]   |
Nov 29 18:20:18.529 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Nov 29 18:20:18.529 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:20:18.529 INFO [stderr]   |
Nov 29 18:20:18.529 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 18:20:18.529 INFO [stderr] 
Nov 29 18:20:18.566 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 29 18:20:18.574 INFO [stderr] su: No module specific data is present
Nov 29 18:20:19.649 INFO running `"docker" "inspect" "57b76422b82c95dd051e9d350f4687768f7f34fe7cc9f3ae67549c7c92f7d228"`
Nov 29 18:20:19.956 INFO running `"docker" "rm" "-f" "57b76422b82c95dd051e9d350f4687768f7f34fe7cc9f3ae67549c7c92f7d228"`
Nov 29 18:20:20.240 INFO [stdout] 57b76422b82c95dd051e9d350f4687768f7f34fe7cc9f3ae67549c7c92f7d228