Nov 02 06:43:02.694 INFO checking shingtaklam1324/number-theory-rust against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 06:43:02.694 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 06:43:03.166 INFO blam! 771490645abc8cfc0055e672af6048e9fe795d4eeed6c1efbc6ebc0f4ab1ab5b
Nov 02 06:43:03.170 INFO running `"docker" "start" "-a" "771490645abc8cfc0055e672af6048e9fe795d4eeed6c1efbc6ebc0f4ab1ab5b"`
Nov 02 06:43:04.904 INFO kablam! usermod: no changes
Nov 02 06:43:04.968 INFO kablam!     Checking number-theory v0.1.0 (/source)
Nov 02 06:43:05.408 INFO kablam! warning: constant item is never used: `Zero`
Nov 02 06:43:05.408 INFO kablam!   --> src/main.rs:12:1
Nov 02 06:43:05.408 INFO kablam!    |
Nov 02 06:43:05.408 INFO kablam! 12 | const Zero: Nat<Z> = Nat(Z);
Nov 02 06:43:05.408 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:43:05.408 INFO kablam!    |
Nov 02 06:43:05.408 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 06:43:05.408 INFO kablam! 
Nov 02 06:43:05.408 INFO kablam! warning: function is never used: `Succ`
Nov 02 06:43:05.408 INFO kablam!   --> src/main.rs:14:1
Nov 02 06:43:05.408 INFO kablam!    |
Nov 02 06:43:05.408 INFO kablam! 14 | fn Succ<A>(d: Nat<A>) -> Nat<S<A>> {
Nov 02 06:43:05.408 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:43:05.408 INFO kablam! 
Nov 02 06:43:05.408 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 02 06:43:05.408 INFO kablam!  --> src/main.rs:1:12
Nov 02 06:43:05.408 INFO kablam!   |
Nov 02 06:43:05.408 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Nov 02 06:43:05.408 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:43:05.408 INFO kablam!   |
Nov 02 06:43:05.409 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 06:43:05.409 INFO kablam! 
Nov 02 06:43:05.520 INFO kablam! warning: constant item is never used: `Zero`
Nov 02 06:43:05.520 INFO kablam!   --> src/main.rs:12:1
Nov 02 06:43:05.520 INFO kablam!    |
Nov 02 06:43:05.520 INFO kablam! 12 | const Zero: Nat<Z> = Nat(Z);
Nov 02 06:43:05.520 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:43:05.520 INFO kablam!    |
Nov 02 06:43:05.520 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 06:43:05.520 INFO kablam! 
Nov 02 06:43:05.520 INFO kablam! warning: function is never used: `Succ`
Nov 02 06:43:05.521 INFO kablam!   --> src/main.rs:14:1
Nov 02 06:43:05.521 INFO kablam!    |
Nov 02 06:43:05.521 INFO kablam! 14 | fn Succ<A>(d: Nat<A>) -> Nat<S<A>> {
Nov 02 06:43:05.521 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:43:05.521 INFO kablam! 
Nov 02 06:43:05.521 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 02 06:43:05.521 INFO kablam!  --> src/main.rs:1:12
Nov 02 06:43:05.521 INFO kablam!   |
Nov 02 06:43:05.521 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Nov 02 06:43:05.521 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:43:05.522 INFO kablam!   |
Nov 02 06:43:05.522 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 06:43:05.522 INFO kablam! 
Nov 02 06:43:05.544 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 02 06:43:05.552 INFO kablam! su: No module specific data is present
Nov 02 06:43:06.508 INFO running `"docker" "rm" "-f" "771490645abc8cfc0055e672af6048e9fe795d4eeed6c1efbc6ebc0f4ab1ab5b"`
Nov 02 06:43:06.923 INFO blam! 771490645abc8cfc0055e672af6048e9fe795d4eeed6c1efbc6ebc0f4ab1ab5b