Dec 13 03:32:42.824 INFO testing shingtaklam1324/number-theory-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 03:32:42.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 03:32:43.196 INFO [stdout] 99080d02bba26d60bfb28c6c8a71ee0658242b113b33200bd58cc2216538b190
Dec 13 03:32:43.204 INFO running `"docker" "start" "-a" "99080d02bba26d60bfb28c6c8a71ee0658242b113b33200bd58cc2216538b190"`
Dec 13 03:32:44.338 INFO [stderr] usermod: no changes
Dec 13 03:32:44.365 INFO [stderr]    Compiling number-theory v0.1.0 (/source)
Dec 13 03:32:44.679 INFO [stderr] warning: constant item is never used: `Zero`
Dec 13 03:32:44.679 INFO [stderr]   --> src/main.rs:12:1
Dec 13 03:32:44.679 INFO [stderr]    |
Dec 13 03:32:44.679 INFO [stderr] 12 | const Zero: Nat<Z> = Nat(Z);
Dec 13 03:32:44.679 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:44.679 INFO [stderr]    |
Dec 13 03:32:44.679 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:32:44.679 INFO [stderr] 
Dec 13 03:32:44.679 INFO [stderr] warning: function is never used: `Succ`
Dec 13 03:32:44.679 INFO [stderr]   --> src/main.rs:14:1
Dec 13 03:32:44.679 INFO [stderr]    |
Dec 13 03:32:44.679 INFO [stderr] 14 | fn Succ<A>(d: Nat<A>) -> Nat<S<A>> {
Dec 13 03:32:44.679 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:44.679 INFO [stderr] 
Dec 13 03:32:44.679 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 03:32:44.679 INFO [stderr]  --> src/main.rs:1:12
Dec 13 03:32:44.679 INFO [stderr]   |
Dec 13 03:32:44.679 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 13 03:32:44.679 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:44.679 INFO [stderr]   |
Dec 13 03:32:44.679 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 03:32:44.679 INFO [stderr] 
Dec 13 03:32:44.971 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 13 03:32:44.971 INFO [stderr] su: No module specific data is present
Dec 13 03:32:45.733 INFO running `"docker" "inspect" "99080d02bba26d60bfb28c6c8a71ee0658242b113b33200bd58cc2216538b190"`
Dec 13 03:32:45.955 INFO running `"docker" "rm" "-f" "99080d02bba26d60bfb28c6c8a71ee0658242b113b33200bd58cc2216538b190"`
Dec 13 03:32:46.205 INFO [stdout] 99080d02bba26d60bfb28c6c8a71ee0658242b113b33200bd58cc2216538b190
Dec 13 03:32:46.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 03:32:46.644 INFO [stdout] caac595851b9487971716267857dcc92e4d967b9c9ccc2cafa9ad15eabd44223
Dec 13 03:32:46.659 INFO running `"docker" "start" "-a" "caac595851b9487971716267857dcc92e4d967b9c9ccc2cafa9ad15eabd44223"`
Dec 13 03:32:47.713 INFO [stderr] usermod: no changes
Dec 13 03:32:47.756 INFO [stderr]    Compiling number-theory v0.1.0 (/source)
Dec 13 03:32:48.115 INFO [stderr] warning: constant item is never used: `Zero`
Dec 13 03:32:48.115 INFO [stderr]   --> src/main.rs:12:1
Dec 13 03:32:48.115 INFO [stderr]    |
Dec 13 03:32:48.115 INFO [stderr] 12 | const Zero: Nat<Z> = Nat(Z);
Dec 13 03:32:48.115 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:48.115 INFO [stderr]    |
Dec 13 03:32:48.115 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:32:48.115 INFO [stderr] 
Dec 13 03:32:48.115 INFO [stderr] warning: function is never used: `Succ`
Dec 13 03:32:48.115 INFO [stderr]   --> src/main.rs:14:1
Dec 13 03:32:48.115 INFO [stderr]    |
Dec 13 03:32:48.115 INFO [stderr] 14 | fn Succ<A>(d: Nat<A>) -> Nat<S<A>> {
Dec 13 03:32:48.115 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:48.115 INFO [stderr] 
Dec 13 03:32:48.115 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 03:32:48.115 INFO [stderr]  --> src/main.rs:1:12
Dec 13 03:32:48.115 INFO [stderr]   |
Dec 13 03:32:48.115 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 13 03:32:48.115 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:48.115 INFO [stderr]   |
Dec 13 03:32:48.115 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 03:32:48.115 INFO [stderr] 
Dec 13 03:32:48.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 13 03:32:48.505 INFO [stderr] su: No module specific data is present
Dec 13 03:32:48.956 INFO running `"docker" "inspect" "caac595851b9487971716267857dcc92e4d967b9c9ccc2cafa9ad15eabd44223"`
Dec 13 03:32:49.239 INFO running `"docker" "rm" "-f" "caac595851b9487971716267857dcc92e4d967b9c9ccc2cafa9ad15eabd44223"`
Dec 13 03:32:49.523 INFO [stdout] caac595851b9487971716267857dcc92e4d967b9c9ccc2cafa9ad15eabd44223
Dec 13 03:32:49.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 03:32:50.025 INFO [stdout] 66680fdf28b52433fa25cdffe660924c0759f18b1b98fc65bb9efbf9d3b64927
Dec 13 03:32:50.028 INFO running `"docker" "start" "-a" "66680fdf28b52433fa25cdffe660924c0759f18b1b98fc65bb9efbf9d3b64927"`
Dec 13 03:32:51.287 INFO [stderr] usermod: no changes
Dec 13 03:32:51.358 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 03:32:51.364 INFO [stderr]      Running /target/debug/deps/number_theory-ca36af13a7090603
Dec 13 03:32:51.368 INFO [stdout] 
Dec 13 03:32:51.368 INFO [stdout] running 0 tests
Dec 13 03:32:51.368 INFO [stdout] 
Dec 13 03:32:51.368 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:32:51.368 INFO [stdout] 
Dec 13 03:32:51.374 INFO [stderr] su: No module specific data is present
Dec 13 03:32:51.999 INFO running `"docker" "inspect" "66680fdf28b52433fa25cdffe660924c0759f18b1b98fc65bb9efbf9d3b64927"`
Dec 13 03:32:52.271 INFO running `"docker" "rm" "-f" "66680fdf28b52433fa25cdffe660924c0759f18b1b98fc65bb9efbf9d3b64927"`
Dec 13 03:32:52.571 INFO [stdout] 66680fdf28b52433fa25cdffe660924c0759f18b1b98fc65bb9efbf9d3b64927