Dec 05 00:14:22.250 INFO testing zabio3/peano against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 00:14:22.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 00:14:22.716 INFO [stdout] cc2117476e02d053d1f1f31d274eaa8099e8ab76e57298168fc892449ea2adda
Dec 05 00:14:22.722 INFO running `"docker" "start" "-a" "cc2117476e02d053d1f1f31d274eaa8099e8ab76e57298168fc892449ea2adda"`
Dec 05 00:14:23.789 INFO [stderr] usermod: no changes
Dec 05 00:14:23.854 INFO [stderr]    Compiling peano v0.1.0 (/source)
Dec 05 00:14:24.012 INFO [stderr] warning: enum is never used: `Peano`
Dec 05 00:14:24.012 INFO [stderr]  --> src/main.rs:2:1
Dec 05 00:14:24.012 INFO [stderr]   |
Dec 05 00:14:24.012 INFO [stderr] 2 | enum Peano<'a> {
Dec 05 00:14:24.012 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 05 00:14:24.012 INFO [stderr]   |
Dec 05 00:14:24.012 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 00:14:24.012 INFO [stderr] 
Dec 05 00:14:24.012 INFO [stderr] warning: method is never used: `to_i`
Dec 05 00:14:24.012 INFO [stderr]   --> src/main.rs:13:5
Dec 05 00:14:24.012 INFO [stderr]    |
Dec 05 00:14:24.012 INFO [stderr] 13 |     fn to_i(&self) -> u32 {
Dec 05 00:14:24.012 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:14:24.012 INFO [stderr] 
Dec 05 00:14:24.012 INFO [stderr] warning: function is never used: `zero`
Dec 05 00:14:24.012 INFO [stderr]   --> src/main.rs:21:1
Dec 05 00:14:24.012 INFO [stderr]    |
Dec 05 00:14:24.012 INFO [stderr] 21 | fn zero<'a>() -> Peano<'a> {
Dec 05 00:14:24.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:14:24.013 INFO [stderr] 
Dec 05 00:14:24.013 INFO [stderr] warning: function is never used: `suc`
Dec 05 00:14:24.013 INFO [stderr]   --> src/main.rs:26:1
Dec 05 00:14:24.013 INFO [stderr]    |
Dec 05 00:14:24.013 INFO [stderr] 26 | fn suc<'a>(n: &'a Peano) -> Peano<'a> {
Dec 05 00:14:24.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:14:24.013 INFO [stderr] 
Dec 05 00:14:24.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 05 00:14:24.396 INFO [stderr] su: No module specific data is present
Dec 05 00:14:25.078 INFO running `"docker" "inspect" "cc2117476e02d053d1f1f31d274eaa8099e8ab76e57298168fc892449ea2adda"`
Dec 05 00:14:25.462 INFO running `"docker" "rm" "-f" "cc2117476e02d053d1f1f31d274eaa8099e8ab76e57298168fc892449ea2adda"`
Dec 05 00:14:25.808 INFO [stdout] cc2117476e02d053d1f1f31d274eaa8099e8ab76e57298168fc892449ea2adda
Dec 05 00:14:25.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 00:14:26.318 INFO [stdout] 55f9f9bbe6e285d487de4f980d894fea7507c5b99090cc0e3d37fcfc4e2ec34c
Dec 05 00:14:26.322 INFO running `"docker" "start" "-a" "55f9f9bbe6e285d487de4f980d894fea7507c5b99090cc0e3d37fcfc4e2ec34c"`
Dec 05 00:14:27.364 INFO [stderr] usermod: no changes
Dec 05 00:14:27.424 INFO [stderr]    Compiling peano v0.1.0 (/source)
Dec 05 00:14:27.609 INFO [stderr] warning: variant is never constructed: `Suc`
Dec 05 00:14:27.609 INFO [stderr]  --> src/main.rs:8:5
Dec 05 00:14:27.609 INFO [stderr]   |
Dec 05 00:14:27.609 INFO [stderr] 8 |     Suc(&'a Peano<'a>),
Dec 05 00:14:27.609 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 00:14:27.609 INFO [stderr]   |
Dec 05 00:14:27.609 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 00:14:27.609 INFO [stderr] 
Dec 05 00:14:27.609 INFO [stderr] warning: function is never used: `suc`
Dec 05 00:14:27.609 INFO [stderr]   --> src/main.rs:26:1
Dec 05 00:14:27.609 INFO [stderr]    |
Dec 05 00:14:27.609 INFO [stderr] 26 | fn suc<'a>(n: &'a Peano) -> Peano<'a> {
Dec 05 00:14:27.609 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:14:27.609 INFO [stderr] 
Dec 05 00:14:28.249 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 05 00:14:28.253 INFO [stderr] su: No module specific data is present
Dec 05 00:14:29.062 INFO running `"docker" "inspect" "55f9f9bbe6e285d487de4f980d894fea7507c5b99090cc0e3d37fcfc4e2ec34c"`
Dec 05 00:14:29.370 INFO running `"docker" "rm" "-f" "55f9f9bbe6e285d487de4f980d894fea7507c5b99090cc0e3d37fcfc4e2ec34c"`
Dec 05 00:14:29.783 INFO [stdout] 55f9f9bbe6e285d487de4f980d894fea7507c5b99090cc0e3d37fcfc4e2ec34c
Dec 05 00:14:29.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 00:14:30.288 INFO [stdout] e2d8c1aee865f96b2ad9db877607d0d57bf37f862a884f0d67567514c9fb6e8a
Dec 05 00:14:30.296 INFO running `"docker" "start" "-a" "e2d8c1aee865f96b2ad9db877607d0d57bf37f862a884f0d67567514c9fb6e8a"`
Dec 05 00:14:32.128 INFO [stderr] usermod: no changes
Dec 05 00:14:32.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 00:14:32.192 INFO [stderr]      Running /target/debug/deps/peano-7270929369bd2d77
Dec 05 00:14:32.192 INFO [stdout] 
Dec 05 00:14:32.192 INFO [stdout] running 2 tests
Dec 05 00:14:32.196 INFO [stdout] test test_zero ... ok
Dec 05 00:14:32.197 INFO [stdout] test test_to_i ... ok
Dec 05 00:14:32.197 INFO [stdout] 
Dec 05 00:14:32.197 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:14:32.197 INFO [stdout] 
Dec 05 00:14:32.208 INFO [stderr] su: No module specific data is present
Dec 05 00:14:33.529 INFO running `"docker" "inspect" "e2d8c1aee865f96b2ad9db877607d0d57bf37f862a884f0d67567514c9fb6e8a"`
Dec 05 00:14:33.868 INFO running `"docker" "rm" "-f" "e2d8c1aee865f96b2ad9db877607d0d57bf37f862a884f0d67567514c9fb6e8a"`
Dec 05 00:14:34.256 INFO [stdout] e2d8c1aee865f96b2ad9db877607d0d57bf37f862a884f0d67567514c9fb6e8a