Dec 13 03:32:42.538 INFO testing shingtaklam1324/number-theory-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:32:42.538 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 03:32:42.799 INFO [stdout] 52c23c05a442d44e51f562027421e198b10a10b78d752ae2d60ef14bd722d3f5
Dec 13 03:32:42.804 INFO running `"docker" "start" "-a" "52c23c05a442d44e51f562027421e198b10a10b78d752ae2d60ef14bd722d3f5"`
Dec 13 03:32:43.967 INFO [stderr] usermod: no changes
Dec 13 03:32:43.979 INFO [stderr]    Compiling number-theory v0.1.0 (/source)
Dec 13 03:32:44.314 INFO [stderr] warning: constant item is never used: `Zero`
Dec 13 03:32:44.314 INFO [stderr]   --> src/main.rs:12:1
Dec 13 03:32:44.314 INFO [stderr]    |
Dec 13 03:32:44.314 INFO [stderr] 12 | const Zero: Nat<Z> = Nat(Z);
Dec 13 03:32:44.314 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:44.314 INFO [stderr]    |
Dec 13 03:32:44.314 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:32:44.314 INFO [stderr] 
Dec 13 03:32:44.314 INFO [stderr] warning: function is never used: `Succ`
Dec 13 03:32:44.314 INFO [stderr]   --> src/main.rs:14:1
Dec 13 03:32:44.314 INFO [stderr]    |
Dec 13 03:32:44.314 INFO [stderr] 14 | fn Succ<A>(d: Nat<A>) -> Nat<S<A>> {
Dec 13 03:32:44.314 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:44.314 INFO [stderr] 
Dec 13 03:32:44.314 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 13 03:32:44.314 INFO [stderr]  --> src/main.rs:1:12
Dec 13 03:32:44.315 INFO [stderr]   |
Dec 13 03:32:44.315 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 13 03:32:44.315 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:44.315 INFO [stderr]   |
Dec 13 03:32:44.315 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 03:32:44.315 INFO [stderr] 
Dec 13 03:32:44.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 13 03:32:44.563 INFO [stderr] su: No module specific data is present
Dec 13 03:32:45.270 INFO running `"docker" "inspect" "52c23c05a442d44e51f562027421e198b10a10b78d752ae2d60ef14bd722d3f5"`
Dec 13 03:32:45.556 INFO running `"docker" "rm" "-f" "52c23c05a442d44e51f562027421e198b10a10b78d752ae2d60ef14bd722d3f5"`
Dec 13 03:32:45.831 INFO [stdout] 52c23c05a442d44e51f562027421e198b10a10b78d752ae2d60ef14bd722d3f5
Dec 13 03:32:45.843 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 03:32:46.324 INFO [stdout] 172bbf952cc0ea62001b1e6a9158e2b6549018842026624a6f5ec50425bb8109
Dec 13 03:32:46.328 INFO running `"docker" "start" "-a" "172bbf952cc0ea62001b1e6a9158e2b6549018842026624a6f5ec50425bb8109"`
Dec 13 03:32:47.184 INFO [stderr] usermod: no changes
Dec 13 03:32:47.222 INFO [stderr]    Compiling number-theory v0.1.0 (/source)
Dec 13 03:32:47.507 INFO [stderr] warning: constant item is never used: `Zero`
Dec 13 03:32:47.507 INFO [stderr]   --> src/main.rs:12:1
Dec 13 03:32:47.507 INFO [stderr]    |
Dec 13 03:32:47.507 INFO [stderr] 12 | const Zero: Nat<Z> = Nat(Z);
Dec 13 03:32:47.507 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:47.507 INFO [stderr]    |
Dec 13 03:32:47.507 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:32:47.507 INFO [stderr] 
Dec 13 03:32:47.507 INFO [stderr] warning: function is never used: `Succ`
Dec 13 03:32:47.507 INFO [stderr]   --> src/main.rs:14:1
Dec 13 03:32:47.507 INFO [stderr]    |
Dec 13 03:32:47.507 INFO [stderr] 14 | fn Succ<A>(d: Nat<A>) -> Nat<S<A>> {
Dec 13 03:32:47.507 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:47.507 INFO [stderr] 
Dec 13 03:32:47.507 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 13 03:32:47.507 INFO [stderr]  --> src/main.rs:1:12
Dec 13 03:32:47.507 INFO [stderr]   |
Dec 13 03:32:47.507 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 13 03:32:47.507 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:47.507 INFO [stderr]   |
Dec 13 03:32:47.507 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 03:32:47.507 INFO [stderr] 
Dec 13 03:32:47.842 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 13 03:32:47.845 INFO [stderr] su: No module specific data is present
Dec 13 03:32:48.421 INFO running `"docker" "inspect" "172bbf952cc0ea62001b1e6a9158e2b6549018842026624a6f5ec50425bb8109"`
Dec 13 03:32:48.685 INFO running `"docker" "rm" "-f" "172bbf952cc0ea62001b1e6a9158e2b6549018842026624a6f5ec50425bb8109"`
Dec 13 03:32:49.011 INFO [stdout] 172bbf952cc0ea62001b1e6a9158e2b6549018842026624a6f5ec50425bb8109
Dec 13 03:32:49.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 03:32:49.419 INFO [stdout] 3be8e1c157e272b20bdbc198d9df586ef605d4bb722f33ef423bd316f239c50f
Dec 13 03:32:49.420 INFO running `"docker" "start" "-a" "3be8e1c157e272b20bdbc198d9df586ef605d4bb722f33ef423bd316f239c50f"`
Dec 13 03:32:50.515 INFO [stderr] usermod: no changes
Dec 13 03:32:50.599 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 03:32:50.599 INFO [stderr]      Running /target/debug/deps/number_theory-001b75f3a7c96aa7
Dec 13 03:32:50.599 INFO [stdout] 
Dec 13 03:32:50.599 INFO [stdout] running 0 tests
Dec 13 03:32:50.599 INFO [stdout] 
Dec 13 03:32:50.599 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:32:50.599 INFO [stdout] 
Dec 13 03:32:50.603 INFO [stderr] su: No module specific data is present
Dec 13 03:32:51.260 INFO running `"docker" "inspect" "3be8e1c157e272b20bdbc198d9df586ef605d4bb722f33ef423bd316f239c50f"`
Dec 13 03:32:51.484 INFO running `"docker" "rm" "-f" "3be8e1c157e272b20bdbc198d9df586ef605d4bb722f33ef423bd316f239c50f"`
Dec 13 03:32:51.718 INFO [stdout] 3be8e1c157e272b20bdbc198d9df586ef605d4bb722f33ef423bd316f239c50f