Dec 05 07:41:34.231 INFO testing shingtaklam1324/number-theory-rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 07:41:34.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 07:41:34.544 INFO [stdout] 3f3d9fe4406c3fc15f7e23b56e86acbae21da67bd3627f503992e1c6ef488e6a
Dec 05 07:41:34.548 INFO running `"docker" "start" "-a" "3f3d9fe4406c3fc15f7e23b56e86acbae21da67bd3627f503992e1c6ef488e6a"`
Dec 05 07:41:35.532 INFO [stderr] usermod: no changes
Dec 05 07:41:35.575 INFO [stderr]    Compiling number-theory v0.1.0 (/source)
Dec 05 07:41:35.780 INFO [stderr] warning: constant item is never used: `Zero`
Dec 05 07:41:35.780 INFO [stderr]   --> src/main.rs:12:1
Dec 05 07:41:35.780 INFO [stderr]    |
Dec 05 07:41:35.780 INFO [stderr] 12 | const Zero: Nat<Z> = Nat(Z);
Dec 05 07:41:35.780 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:35.780 INFO [stderr]    |
Dec 05 07:41:35.780 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:41:35.780 INFO [stderr] 
Dec 05 07:41:35.780 INFO [stderr] warning: function is never used: `Succ`
Dec 05 07:41:35.780 INFO [stderr]   --> src/main.rs:14:1
Dec 05 07:41:35.780 INFO [stderr]    |
Dec 05 07:41:35.780 INFO [stderr] 14 | fn Succ<A>(d: Nat<A>) -> Nat<S<A>> {
Dec 05 07:41:35.780 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:35.780 INFO [stderr] 
Dec 05 07:41:35.780 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 05 07:41:35.780 INFO [stderr]  --> src/main.rs:1:12
Dec 05 07:41:35.780 INFO [stderr]   |
Dec 05 07:41:35.780 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 05 07:41:35.780 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:35.780 INFO [stderr]   |
Dec 05 07:41:35.780 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 07:41:35.780 INFO [stderr] 
Dec 05 07:41:35.997 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 05 07:41:35.998 INFO [stderr] su: No module specific data is present
Dec 05 07:41:36.396 INFO running `"docker" "inspect" "3f3d9fe4406c3fc15f7e23b56e86acbae21da67bd3627f503992e1c6ef488e6a"`
Dec 05 07:41:36.506 INFO running `"docker" "rm" "-f" "3f3d9fe4406c3fc15f7e23b56e86acbae21da67bd3627f503992e1c6ef488e6a"`
Dec 05 07:41:36.653 INFO [stdout] 3f3d9fe4406c3fc15f7e23b56e86acbae21da67bd3627f503992e1c6ef488e6a
Dec 05 07:41:36.655 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 07:41:36.910 INFO [stdout] d7349b2b392400f486c796aa524a89db668138fa00c8cd1902e234136f2358c4
Dec 05 07:41:36.914 INFO running `"docker" "start" "-a" "d7349b2b392400f486c796aa524a89db668138fa00c8cd1902e234136f2358c4"`
Dec 05 07:41:37.784 INFO [stderr] usermod: no changes
Dec 05 07:41:37.836 INFO [stderr]    Compiling number-theory v0.1.0 (/source)
Dec 05 07:41:38.276 INFO [stderr] warning: constant item is never used: `Zero`
Dec 05 07:41:38.276 INFO [stderr]   --> src/main.rs:12:1
Dec 05 07:41:38.276 INFO [stderr]    |
Dec 05 07:41:38.276 INFO [stderr] 12 | const Zero: Nat<Z> = Nat(Z);
Dec 05 07:41:38.276 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:38.276 INFO [stderr]    |
Dec 05 07:41:38.276 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:41:38.276 INFO [stderr] 
Dec 05 07:41:38.276 INFO [stderr] warning: function is never used: `Succ`
Dec 05 07:41:38.276 INFO [stderr]   --> src/main.rs:14:1
Dec 05 07:41:38.276 INFO [stderr]    |
Dec 05 07:41:38.276 INFO [stderr] 14 | fn Succ<A>(d: Nat<A>) -> Nat<S<A>> {
Dec 05 07:41:38.276 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:38.276 INFO [stderr] 
Dec 05 07:41:38.276 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 05 07:41:38.276 INFO [stderr]  --> src/main.rs:1:12
Dec 05 07:41:38.276 INFO [stderr]   |
Dec 05 07:41:38.276 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 05 07:41:38.276 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:38.276 INFO [stderr]   |
Dec 05 07:41:38.276 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 07:41:38.276 INFO [stderr] 
Dec 05 07:41:38.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 05 07:41:38.588 INFO [stderr] su: No module specific data is present
Dec 05 07:41:39.192 INFO running `"docker" "inspect" "d7349b2b392400f486c796aa524a89db668138fa00c8cd1902e234136f2358c4"`
Dec 05 07:41:39.520 INFO running `"docker" "rm" "-f" "d7349b2b392400f486c796aa524a89db668138fa00c8cd1902e234136f2358c4"`
Dec 05 07:41:39.784 INFO [stdout] d7349b2b392400f486c796aa524a89db668138fa00c8cd1902e234136f2358c4
Dec 05 07:41:39.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 07:41:40.124 INFO [stdout] 4c91765473919a73de0ee4d0f900894dfb7ca514180e1688c6ea9ec28edeaeaa
Dec 05 07:41:40.126 INFO running `"docker" "start" "-a" "4c91765473919a73de0ee4d0f900894dfb7ca514180e1688c6ea9ec28edeaeaa"`
Dec 05 07:41:41.158 INFO [stderr] usermod: no changes
Dec 05 07:41:41.213 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 07:41:41.213 INFO [stderr]      Running /target/debug/deps/number_theory-81402e96466523f0
Dec 05 07:41:41.220 INFO [stdout] 
Dec 05 07:41:41.220 INFO [stdout] running 0 tests
Dec 05 07:41:41.220 INFO [stdout] 
Dec 05 07:41:41.220 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 07:41:41.220 INFO [stdout] 
Dec 05 07:41:41.222 INFO [stderr] su: No module specific data is present
Dec 05 07:41:42.275 INFO running `"docker" "inspect" "4c91765473919a73de0ee4d0f900894dfb7ca514180e1688c6ea9ec28edeaeaa"`
Dec 05 07:41:42.644 INFO running `"docker" "rm" "-f" "4c91765473919a73de0ee4d0f900894dfb7ca514180e1688c6ea9ec28edeaeaa"`
Dec 05 07:41:43.012 INFO [stdout] 4c91765473919a73de0ee4d0f900894dfb7ca514180e1688c6ea9ec28edeaeaa