Dec 12 19:46:40.432 INFO testing zabio3/peano against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 19:46:40.433 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 19:46:40.927 INFO [stdout] 5fca0ed5437d15ae6e7a7cd0fb9d4de407ca586cb937cd138206718b3bef472e
Dec 12 19:46:40.929 INFO running `"docker" "start" "-a" "5fca0ed5437d15ae6e7a7cd0fb9d4de407ca586cb937cd138206718b3bef472e"`
Dec 12 19:46:42.239 INFO [stderr] usermod: no changes
Dec 12 19:46:42.281 INFO [stderr]    Compiling peano v0.1.0 (/source)
Dec 12 19:46:42.487 INFO [stderr] warning: enum is never used: `Peano`
Dec 12 19:46:42.487 INFO [stderr]  --> src/main.rs:2:1
Dec 12 19:46:42.487 INFO [stderr]   |
Dec 12 19:46:42.487 INFO [stderr] 2 | enum Peano<'a> {
Dec 12 19:46:42.487 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 12 19:46:42.487 INFO [stderr]   |
Dec 12 19:46:42.487 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 19:46:42.487 INFO [stderr] 
Dec 12 19:46:42.503 INFO [stderr] warning: method is never used: `to_i`
Dec 12 19:46:42.503 INFO [stderr]   --> src/main.rs:13:5
Dec 12 19:46:42.503 INFO [stderr]    |
Dec 12 19:46:42.503 INFO [stderr] 13 |     fn to_i(&self) -> u32 {
Dec 12 19:46:42.503 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:46:42.503 INFO [stderr] 
Dec 12 19:46:42.503 INFO [stderr] warning: function is never used: `zero`
Dec 12 19:46:42.503 INFO [stderr]   --> src/main.rs:21:1
Dec 12 19:46:42.503 INFO [stderr]    |
Dec 12 19:46:42.503 INFO [stderr] 21 | fn zero<'a>() -> Peano<'a> {
Dec 12 19:46:42.503 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:46:42.503 INFO [stderr] 
Dec 12 19:46:42.503 INFO [stderr] warning: function is never used: `suc`
Dec 12 19:46:42.503 INFO [stderr]   --> src/main.rs:26:1
Dec 12 19:46:42.503 INFO [stderr]    |
Dec 12 19:46:42.503 INFO [stderr] 26 | fn suc<'a>(n: &'a Peano) -> Peano<'a> {
Dec 12 19:46:42.503 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:46:42.503 INFO [stderr] 
Dec 12 19:46:42.801 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 12 19:46:42.807 INFO [stderr] su: No module specific data is present
Dec 12 19:46:43.748 INFO running `"docker" "inspect" "5fca0ed5437d15ae6e7a7cd0fb9d4de407ca586cb937cd138206718b3bef472e"`
Dec 12 19:46:44.015 INFO running `"docker" "rm" "-f" "5fca0ed5437d15ae6e7a7cd0fb9d4de407ca586cb937cd138206718b3bef472e"`
Dec 12 19:46:44.333 INFO [stdout] 5fca0ed5437d15ae6e7a7cd0fb9d4de407ca586cb937cd138206718b3bef472e
Dec 12 19:46:44.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 19:46:44.891 INFO [stdout] f8615e5b11db4d28236dbe0cd9874f8b4de5f81133c651f60cfeb25260644dd0
Dec 12 19:46:44.899 INFO running `"docker" "start" "-a" "f8615e5b11db4d28236dbe0cd9874f8b4de5f81133c651f60cfeb25260644dd0"`
Dec 12 19:46:46.487 INFO [stderr] usermod: no changes
Dec 12 19:46:46.531 INFO [stderr]    Compiling peano v0.1.0 (/source)
Dec 12 19:46:46.670 INFO [stderr] warning: variant is never constructed: `Suc`
Dec 12 19:46:46.671 INFO [stderr]  --> src/main.rs:8:5
Dec 12 19:46:46.671 INFO [stderr]   |
Dec 12 19:46:46.671 INFO [stderr] 8 |     Suc(&'a Peano<'a>),
Dec 12 19:46:46.671 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 19:46:46.671 INFO [stderr]   |
Dec 12 19:46:46.671 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 19:46:46.671 INFO [stderr] 
Dec 12 19:46:46.671 INFO [stderr] warning: function is never used: `suc`
Dec 12 19:46:46.671 INFO [stderr]   --> src/main.rs:26:1
Dec 12 19:46:46.671 INFO [stderr]    |
Dec 12 19:46:46.671 INFO [stderr] 26 | fn suc<'a>(n: &'a Peano) -> Peano<'a> {
Dec 12 19:46:46.671 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:46:46.671 INFO [stderr] 
Dec 12 19:46:47.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 12 19:46:47.283 INFO [stderr] su: No module specific data is present
Dec 12 19:46:48.145 INFO running `"docker" "inspect" "f8615e5b11db4d28236dbe0cd9874f8b4de5f81133c651f60cfeb25260644dd0"`
Dec 12 19:46:48.499 INFO running `"docker" "rm" "-f" "f8615e5b11db4d28236dbe0cd9874f8b4de5f81133c651f60cfeb25260644dd0"`
Dec 12 19:46:48.857 INFO [stdout] f8615e5b11db4d28236dbe0cd9874f8b4de5f81133c651f60cfeb25260644dd0
Dec 12 19:46:48.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 19:46:49.367 INFO [stdout] 0a6737cda4c2b6a8dd030f0e11f6f62e40a54d93d2a812cf58fcf56c61104cf9
Dec 12 19:46:49.369 INFO running `"docker" "start" "-a" "0a6737cda4c2b6a8dd030f0e11f6f62e40a54d93d2a812cf58fcf56c61104cf9"`
Dec 12 19:46:51.214 INFO [stderr] usermod: no changes
Dec 12 19:46:51.307 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 12 19:46:51.311 INFO [stderr]      Running /target/debug/deps/peano-0f8aafaef7f70567
Dec 12 19:46:51.311 INFO [stdout] 
Dec 12 19:46:51.311 INFO [stdout] running 2 tests
Dec 12 19:46:51.311 INFO [stdout] test test_to_i ... ok
Dec 12 19:46:51.315 INFO [stdout] test test_zero ... ok
Dec 12 19:46:51.315 INFO [stdout] 
Dec 12 19:46:51.315 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 19:46:51.315 INFO [stdout] 
Dec 12 19:46:51.319 INFO [stderr] su: No module specific data is present
Dec 12 19:46:52.662 INFO running `"docker" "inspect" "0a6737cda4c2b6a8dd030f0e11f6f62e40a54d93d2a812cf58fcf56c61104cf9"`
Dec 12 19:46:52.977 INFO running `"docker" "rm" "-f" "0a6737cda4c2b6a8dd030f0e11f6f62e40a54d93d2a812cf58fcf56c61104cf9"`
Dec 12 19:46:53.287 INFO [stdout] 0a6737cda4c2b6a8dd030f0e11f6f62e40a54d93d2a812cf58fcf56c61104cf9