Dec 14 07:27:21.392 INFO testing Noah-Kennedy/rust_ack against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 07:27:21.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 07:27:21.712 INFO [stdout] df1ecba368e6f0f9e016f527d3940def8bc16a1153a0d36cc7affbdc41e54f3a
Dec 14 07:27:21.714 INFO running `"docker" "start" "-a" "df1ecba368e6f0f9e016f527d3940def8bc16a1153a0d36cc7affbdc41e54f3a"`
Dec 14 07:27:22.372 INFO [stderr] usermod: no changes
Dec 14 07:27:22.412 INFO [stderr]    Compiling rust_ack v0.1.0 (/source)
Dec 14 07:27:22.735 INFO [stderr] warning: unused import: `std::time::Instant`
Dec 14 07:27:22.735 INFO [stderr]  --> src/main.rs:1:5
Dec 14 07:27:22.735 INFO [stderr]   |
Dec 14 07:27:22.735 INFO [stderr] 1 | use std::time::Instant;
Dec 14 07:27:22.735 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 07:27:22.735 INFO [stderr]   |
Dec 14 07:27:22.735 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 07:27:22.735 INFO [stderr] 
Dec 14 07:27:22.735 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 14 07:27:22.735 INFO [stderr]  --> src/main.rs:2:5
Dec 14 07:27:22.735 INFO [stderr]   |
Dec 14 07:27:22.735 INFO [stderr] 2 | use std::collections::HashMap;
Dec 14 07:27:22.735 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:27:22.735 INFO [stderr] 
Dec 14 07:27:22.762 INFO [stderr] warning: unused variable: `i`
Dec 14 07:27:22.762 INFO [stderr]  --> src/ackermann_implementations/hyper_ack.rs:9:17
Dec 14 07:27:22.762 INFO [stderr]   |
Dec 14 07:27:22.762 INFO [stderr] 9 |             for i in 1..b {
Dec 14 07:27:22.762 INFO [stderr]   |                 ^ help: consider using `_i` instead
Dec 14 07:27:22.763 INFO [stderr]   |
Dec 14 07:27:22.763 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 07:27:22.763 INFO [stderr] 
Dec 14 07:27:22.763 INFO [stderr] warning: unused variable: `sample_size`
Dec 14 07:27:22.763 INFO [stderr]  --> src/main.rs:8:9
Dec 14 07:27:22.763 INFO [stderr]   |
Dec 14 07:27:22.763 INFO [stderr] 8 |     let sample_size = 1000;
Dec 14 07:27:22.763 INFO [stderr]   |         ^^^^^^^^^^^ help: consider using `_sample_size` instead
Dec 14 07:27:22.763 INFO [stderr] 
Dec 14 07:27:22.763 INFO [stderr] warning: unused variable: `m`
Dec 14 07:27:22.763 INFO [stderr]  --> src/main.rs:9:9
Dec 14 07:27:22.763 INFO [stderr]   |
Dec 14 07:27:22.763 INFO [stderr] 9 |     let m = 3;
Dec 14 07:27:22.763 INFO [stderr]   |         ^ help: consider using `_m` instead
Dec 14 07:27:22.763 INFO [stderr] 
Dec 14 07:27:22.764 INFO [stderr] warning: unused variable: `n`
Dec 14 07:27:22.764 INFO [stderr]   --> src/main.rs:10:9
Dec 14 07:27:22.764 INFO [stderr]    |
Dec 14 07:27:22.764 INFO [stderr] 10 |     let n = 8;
Dec 14 07:27:22.764 INFO [stderr]    |         ^ help: consider using `_n` instead
Dec 14 07:27:22.764 INFO [stderr] 
Dec 14 07:27:22.764 INFO [stderr] warning: unused variable: `printing`
Dec 14 07:27:22.764 INFO [stderr]   --> src/main.rs:11:9
Dec 14 07:27:22.764 INFO [stderr]    |
Dec 14 07:27:22.764 INFO [stderr] 11 |     let printing = false;
Dec 14 07:27:22.764 INFO [stderr]    |         ^^^^^^^^ help: consider using `_printing` instead
Dec 14 07:27:22.764 INFO [stderr] 
Dec 14 07:27:22.773 INFO [stderr] warning: function is never used: `benchmark_ack`
Dec 14 07:27:22.773 INFO [stderr]   --> src/benchmarking/mod.rs:3:1
Dec 14 07:27:22.773 INFO [stderr]    |
Dec 14 07:27:22.773 INFO [stderr] 3  | / pub fn benchmark_ack(fun: fn(u64, u64) -> u64, name: &str, sample_size: u64, m: u64, n: u64,
Dec 14 07:27:22.773 INFO [stderr] 4  | |                  printing: bool) {
Dec 14 07:27:22.773 INFO [stderr] 5  | |     let mut total: f64 = 0.0;
Dec 14 07:27:22.773 INFO [stderr] 6  | |     for i in 0..sample_size {
Dec 14 07:27:22.773 INFO [stderr] ...  |
Dec 14 07:27:22.773 INFO [stderr] 29 | |     println!("{}({}, {}):\nSample Size:\t{}\nAverage Time:\t{}", name, m, n, sample_size, average);
Dec 14 07:27:22.773 INFO [stderr] 30 | | }
Dec 14 07:27:22.773 INFO [stderr]    | |_^
Dec 14 07:27:22.773 INFO [stderr]    |
Dec 14 07:27:22.773 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:27:22.773 INFO [stderr] 
Dec 14 07:27:22.773 INFO [stderr] warning: function is never used: `basic_ack`
Dec 14 07:27:22.773 INFO [stderr]  --> src/ackermann_implementations/basic_ack.rs:1:1
Dec 14 07:27:22.773 INFO [stderr]   |
Dec 14 07:27:22.773 INFO [stderr] 1 | pub fn basic_ack(m: u64, n: u64) -> u64 {
Dec 14 07:27:22.773 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:27:22.773 INFO [stderr] 
Dec 14 07:27:23.014 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 14 07:27:23.017 INFO [stderr] su: No module specific data is present
Dec 14 07:27:23.348 INFO running `"docker" "inspect" "df1ecba368e6f0f9e016f527d3940def8bc16a1153a0d36cc7affbdc41e54f3a"`
Dec 14 07:27:23.506 INFO running `"docker" "rm" "-f" "df1ecba368e6f0f9e016f527d3940def8bc16a1153a0d36cc7affbdc41e54f3a"`
Dec 14 07:27:23.611 INFO [stdout] df1ecba368e6f0f9e016f527d3940def8bc16a1153a0d36cc7affbdc41e54f3a
Dec 14 07:27:23.614 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 07:27:23.863 INFO [stdout] e29f45aa7ff766606c2f52d59773cda23364faa9d603abad1f468fbc861b2aac
Dec 14 07:27:23.869 INFO running `"docker" "start" "-a" "e29f45aa7ff766606c2f52d59773cda23364faa9d603abad1f468fbc861b2aac"`
Dec 14 07:27:24.501 INFO [stderr] usermod: no changes
Dec 14 07:27:24.544 INFO [stderr]    Compiling rust_ack v0.1.0 (/source)
Dec 14 07:27:25.011 INFO [stderr] warning: unused import: `std::time::Instant`
Dec 14 07:27:25.011 INFO [stderr]  --> src/main.rs:1:5
Dec 14 07:27:25.011 INFO [stderr]   |
Dec 14 07:27:25.011 INFO [stderr] 1 | use std::time::Instant;
Dec 14 07:27:25.011 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 07:27:25.011 INFO [stderr]   |
Dec 14 07:27:25.011 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 07:27:25.011 INFO [stderr] 
Dec 14 07:27:25.012 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 14 07:27:25.012 INFO [stderr]  --> src/main.rs:2:5
Dec 14 07:27:25.012 INFO [stderr]   |
Dec 14 07:27:25.012 INFO [stderr] 2 | use std::collections::HashMap;
Dec 14 07:27:25.012 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:27:25.012 INFO [stderr] 
Dec 14 07:27:25.147 INFO [stderr] warning: unused variable: `i`
Dec 14 07:27:25.147 INFO [stderr]  --> src/ackermann_implementations/hyper_ack.rs:9:17
Dec 14 07:27:25.147 INFO [stderr]   |
Dec 14 07:27:25.147 INFO [stderr] 9 |             for i in 1..b {
Dec 14 07:27:25.147 INFO [stderr]   |                 ^ help: consider using `_i` instead
Dec 14 07:27:25.147 INFO [stderr]   |
Dec 14 07:27:25.147 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 07:27:25.147 INFO [stderr] 
Dec 14 07:27:25.147 INFO [stderr] warning: unused variable: `sample_size`
Dec 14 07:27:25.147 INFO [stderr]  --> src/main.rs:8:9
Dec 14 07:27:25.147 INFO [stderr]   |
Dec 14 07:27:25.147 INFO [stderr] 8 |     let sample_size = 1000;
Dec 14 07:27:25.147 INFO [stderr]   |         ^^^^^^^^^^^ help: consider using `_sample_size` instead
Dec 14 07:27:25.147 INFO [stderr] 
Dec 14 07:27:25.147 INFO [stderr] warning: unused variable: `m`
Dec 14 07:27:25.147 INFO [stderr]  --> src/main.rs:9:9
Dec 14 07:27:25.147 INFO [stderr]   |
Dec 14 07:27:25.147 INFO [stderr] 9 |     let m = 3;
Dec 14 07:27:25.148 INFO [stderr]   |         ^ help: consider using `_m` instead
Dec 14 07:27:25.148 INFO [stderr] 
Dec 14 07:27:25.148 INFO [stderr] warning: unused variable: `n`
Dec 14 07:27:25.148 INFO [stderr]   --> src/main.rs:10:9
Dec 14 07:27:25.148 INFO [stderr]    |
Dec 14 07:27:25.148 INFO [stderr] 10 |     let n = 8;
Dec 14 07:27:25.148 INFO [stderr]    |         ^ help: consider using `_n` instead
Dec 14 07:27:25.148 INFO [stderr] 
Dec 14 07:27:25.149 INFO [stderr] warning: unused variable: `printing`
Dec 14 07:27:25.149 INFO [stderr]   --> src/main.rs:11:9
Dec 14 07:27:25.149 INFO [stderr]    |
Dec 14 07:27:25.149 INFO [stderr] 11 |     let printing = false;
Dec 14 07:27:25.149 INFO [stderr]    |         ^^^^^^^^ help: consider using `_printing` instead
Dec 14 07:27:25.149 INFO [stderr] 
Dec 14 07:27:25.196 INFO [stderr] warning: function is never used: `benchmark_ack`
Dec 14 07:27:25.196 INFO [stderr]   --> src/benchmarking/mod.rs:3:1
Dec 14 07:27:25.196 INFO [stderr]    |
Dec 14 07:27:25.196 INFO [stderr] 3  | / pub fn benchmark_ack(fun: fn(u64, u64) -> u64, name: &str, sample_size: u64, m: u64, n: u64,
Dec 14 07:27:25.196 INFO [stderr] 4  | |                  printing: bool) {
Dec 14 07:27:25.196 INFO [stderr] 5  | |     let mut total: f64 = 0.0;
Dec 14 07:27:25.196 INFO [stderr] 6  | |     for i in 0..sample_size {
Dec 14 07:27:25.197 INFO [stderr] ...  |
Dec 14 07:27:25.197 INFO [stderr] 29 | |     println!("{}({}, {}):\nSample Size:\t{}\nAverage Time:\t{}", name, m, n, sample_size, average);
Dec 14 07:27:25.197 INFO [stderr] 30 | | }
Dec 14 07:27:25.197 INFO [stderr]    | |_^
Dec 14 07:27:25.197 INFO [stderr]    |
Dec 14 07:27:25.197 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:27:25.197 INFO [stderr] 
Dec 14 07:27:25.198 INFO [stderr] warning: function is never used: `basic_ack`
Dec 14 07:27:25.198 INFO [stderr]  --> src/ackermann_implementations/basic_ack.rs:1:1
Dec 14 07:27:25.198 INFO [stderr]   |
Dec 14 07:27:25.198 INFO [stderr] 1 | pub fn basic_ack(m: u64, n: u64) -> u64 {
Dec 14 07:27:25.198 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:27:25.198 INFO [stderr] 
Dec 14 07:27:25.771 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 14 07:27:25.774 INFO [stderr] su: No module specific data is present
Dec 14 07:27:26.332 INFO running `"docker" "inspect" "e29f45aa7ff766606c2f52d59773cda23364faa9d603abad1f468fbc861b2aac"`
Dec 14 07:27:26.585 INFO running `"docker" "rm" "-f" "e29f45aa7ff766606c2f52d59773cda23364faa9d603abad1f468fbc861b2aac"`
Dec 14 07:27:26.907 INFO [stdout] e29f45aa7ff766606c2f52d59773cda23364faa9d603abad1f468fbc861b2aac
Dec 14 07:27:26.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 07:27:27.435 INFO [stdout] ede16f5e5dba9a8787eed6e1833d887b620659a10e4ee147f7b66c4471205813
Dec 14 07:27:27.443 INFO running `"docker" "start" "-a" "ede16f5e5dba9a8787eed6e1833d887b620659a10e4ee147f7b66c4471205813"`
Dec 14 07:27:28.607 INFO [stderr] usermod: no changes
Dec 14 07:27:28.671 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 07:27:28.695 INFO [stderr]      Running /target/debug/deps/rust_ack-2642d6fcc4743502
Dec 14 07:27:28.701 INFO [stdout] 
Dec 14 07:27:28.701 INFO [stdout] running 10 tests
Dec 14 07:27:28.701 INFO [stdout] test ackermann_implementations::hyper_ack::hyper_ack_tests::test_m1 ... ok
Dec 14 07:27:28.702 INFO [stdout] test ackermann_implementations::hyper_ack::hyperoperator_tests::test_incrementation ... ok
Dec 14 07:27:28.702 INFO [stdout] test ackermann_implementations::hyper_ack::hyper_ack_tests::test_m0 ... ok
Dec 14 07:27:28.702 INFO [stdout] test ackermann_implementations::hyper_ack::hyper_ack_tests::test_m3 ... ok
Dec 14 07:27:28.702 INFO [stdout] test ackermann_implementations::hyper_ack::hyperoperator_tests::test_addition ... ok
Dec 14 07:27:28.702 INFO [stdout] test ackermann_implementations::hyper_ack::hyper_ack_tests::test_m2 ... ok
Dec 14 07:27:28.705 INFO [stdout] test ackermann_implementations::hyper_ack::hyperoperator_tests::test_multiplication ... ok
Dec 14 07:27:28.847 INFO [stdout] test ackermann_implementations::hyper_ack::hyperoperator_tests::test_exponentiation ... FAILED
Dec 14 07:27:28.847 INFO [stdout] test ackermann_implementations::hyper_ack::hyperoperator_tests::test_tetration ... FAILED
Dec 14 07:27:28.847 INFO [stdout] test ackermann_implementations::hyper_ack::hyper_ack_tests::test_m4 ... FAILED
Dec 14 07:27:28.847 INFO [stdout] 
Dec 14 07:27:28.847 INFO [stdout] failures:
Dec 14 07:27:28.847 INFO [stdout] 
Dec 14 07:27:28.847 INFO [stdout] ---- ackermann_implementations::hyper_ack::hyperoperator_tests::test_exponentiation stdout ----
Dec 14 07:27:28.847 INFO [stdout] thread 'ackermann_implementations::hyper_ack::hyperoperator_tests::test_exponentiation' panicked at 'assertion failed: `(left == right)`
Dec 14 07:27:28.847 INFO [stdout]   left: `1`,
Dec 14 07:27:28.847 INFO [stdout]  right: `4`', src/ackermann_implementations/hyper_ack.rs:65:9
Dec 14 07:27:28.847 INFO [stdout] stack backtrace:
Dec 14 07:27:28.847 INFO [stdout]    0:     0x55a0c14e2213 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd
Dec 14 07:27:28.847 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 14 07:27:28.847 INFO [stdout]    1:     0x55a0c14dca18 - std::sys_common::backtrace::_print::he11ceebc70626ac9
Dec 14 07:27:28.847 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 14 07:27:28.847 INFO [stdout]    2:     0x55a0c14e1182 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413
Dec 14 07:27:28.847 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 14 07:27:28.848 INFO [stdout]    3:     0x55a0c14e0e77 - std::panicking::default_hook::hf0c15a583008ed0d
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/panicking.rs:218
Dec 14 07:27:28.848 INFO [stdout]    4:     0x55a0c14e1890 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/panicking.rs:487
Dec 14 07:27:28.848 INFO [stdout]    5:     0x55a0c14e1411 - std::panicking::continue_panic_fmt::h42bc2d03ddf03b3e
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/panicking.rs:394
Dec 14 07:27:28.848 INFO [stdout]    6:     0x55a0c14e135e - std::panicking::begin_panic_fmt::h2207969583fb9324
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/panicking.rs:349
Dec 14 07:27:28.848 INFO [stdout]    7:     0x55a0c1492281 - rust_ack::ackermann_implementations::hyper_ack::hyperoperator_tests::test_exponentiation::h75b82971b99577a3
Dec 14 07:27:28.848 INFO [stdout]                                at src/ackermann_implementations/hyper_ack.rs:65
Dec 14 07:27:28.848 INFO [stdout]    8:     0x55a0c1492099 - rust_ack::ackermann_implementations::hyper_ack::hyperoperator_tests::test_exponentiation::{{closure}}::he735285a4076c650
Dec 14 07:27:28.848 INFO [stdout]                                at src/ackermann_implementations/hyper_ack.rs:64
Dec 14 07:27:28.848 INFO [stdout]    9:     0x55a0c1494a2d - core::ops::function::FnOnce::call_once::h420c61af942056a3
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238
Dec 14 07:27:28.848 INFO [stdout]   10:     0x55a0c149df0e - <F as alloc::boxed::FnBox<A>>::call_box::hac337ba1af72dc2b
Dec 14 07:27:28.848 INFO [stdout]                                at src/libtest/lib.rs:1483
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 14 07:27:28.848 INFO [stdout]   11:     0x55a0c14efe59 - __rust_maybe_catch_panic
Dec 14 07:27:28.848 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 14 07:27:28.848 INFO [stdout]   12:     0x55a0c14bb717 - test::run_test::run_test_inner::{{closure}}::hfbfe4a58c0ebb01b
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 14 07:27:28.848 INFO [stdout]                                at src/libtest/lib.rs:1438
Dec 14 07:27:28.848 INFO [stdout]   13:     0x55a0c1496624 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd1f0cf202092f8d7
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136
Dec 14 07:27:28.848 INFO [stdout]   14:     0x55a0c1496c14 - std::panicking::try::do_call::h5e99f92fbf448cf6
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306
Dec 14 07:27:28.848 INFO [stdout]   15:     0x55a0c14efe59 - __rust_maybe_catch_panic
Dec 14 07:27:28.848 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 14 07:27:28.848 INFO [stdout]   16:     0x55a0c149ddec - <F as alloc::boxed::FnBox<A>>::call_box::h8ae063aff93ccdb6
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 14 07:27:28.848 INFO [stdout]   17:     0x55a0c14e3e1d - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:91
Dec 14 07:27:28.848 INFO [stdout]   18:     0x7fc47c8816b9 - start_thread
Dec 14 07:27:28.848 INFO [stdout]   19:     0x7fc47c3a141c - clone
Dec 14 07:27:28.848 INFO [stdout]   20:                0x0 - <unknown>
Dec 14 07:27:28.848 INFO [stdout] 
Dec 14 07:27:28.848 INFO [stdout] ---- ackermann_implementations::hyper_ack::hyperoperator_tests::test_tetration stdout ----
Dec 14 07:27:28.848 INFO [stdout] thread 'ackermann_implementations::hyper_ack::hyperoperator_tests::test_tetration' panicked at 'assertion failed: `(left == right)`
Dec 14 07:27:28.848 INFO [stdout]   left: `1`,
Dec 14 07:27:28.848 INFO [stdout]  right: `2`', src/ackermann_implementations/hyper_ack.rs:77:9
Dec 14 07:27:28.848 INFO [stdout] stack backtrace:
Dec 14 07:27:28.848 INFO [stdout]    0:     0x55a0c14e2213 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 14 07:27:28.848 INFO [stdout]    1:     0x55a0c14dca18 - std::sys_common::backtrace::_print::he11ceebc70626ac9
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 14 07:27:28.848 INFO [stdout]    2:     0x55a0c14e1182 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 14 07:27:28.848 INFO [stdout]    3:     0x55a0c14e0e77 - std::panicking::default_hook::hf0c15a583008ed0d
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/panicking.rs:218
Dec 14 07:27:28.848 INFO [stdout]    4:     0x55a0c14e1890 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/panicking.rs:487
Dec 14 07:27:28.848 INFO [stdout]    5:     0x55a0c14e1411 - std::panicking::continue_panic_fmt::h42bc2d03ddf03b3e
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/panicking.rs:394
Dec 14 07:27:28.848 INFO [stdout]    6:     0x55a0c14e135e - std::panicking::begin_panic_fmt::h2207969583fb9324
Dec 14 07:27:28.848 INFO [stdout]                                at src/libstd/panicking.rs:349
Dec 14 07:27:28.848 INFO [stdout]    7:     0x55a0c1492c82 - rust_ack::ackermann_implementations::hyper_ack::hyperoperator_tests::test_tetration::ha953ef7bc38adf86
Dec 14 07:27:28.848 INFO [stdout]                                at src/ackermann_implementations/hyper_ack.rs:77
Dec 14 07:27:28.848 INFO [stdout]    8:     0x55a0c1492a99 - rust_ack::ackermann_implementations::hyper_ack::hyperoperator_tests::test_tetration::{{closure}}::h33890b0c1f16e758
Dec 14 07:27:28.848 INFO [stdout]                                at src/ackermann_implementations/hyper_ack.rs:76
Dec 14 07:27:28.848 INFO [stdout]    9:     0x55a0c149492d - core::ops::function::FnOnce::call_once::h0f9f6cb14b15f6ba
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238
Dec 14 07:27:28.848 INFO [stdout]   10:     0x55a0c149df0e - <F as alloc::boxed::FnBox<A>>::call_box::hac337ba1af72dc2b
Dec 14 07:27:28.848 INFO [stdout]                                at src/libtest/lib.rs:1483
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 14 07:27:28.848 INFO [stdout]   11:     0x55a0c14efe59 - __rust_maybe_catch_panic
Dec 14 07:27:28.848 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 14 07:27:28.848 INFO [stdout]   12:     0x55a0c14bb717 - test::run_test::run_test_inner::{{closure}}::hfbfe4a58c0ebb01b
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 14 07:27:28.848 INFO [stdout]                                at src/libtest/lib.rs:1438
Dec 14 07:27:28.848 INFO [stdout]   13:     0x55a0c1496624 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd1f0cf202092f8d7
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136
Dec 14 07:27:28.848 INFO [stdout]   14:     0x55a0c1496c14 - std::panicking::try::do_call::h5e99f92fbf448cf6
Dec 14 07:27:28.848 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306
Dec 14 07:27:28.849 INFO [stdout]   15:     0x55a0c14efe59 - __rust_maybe_catch_panic
Dec 14 07:27:28.849 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 14 07:27:28.849 INFO [stdout]   16:     0x55a0c149ddec - <F as alloc::boxed::FnBox<A>>::call_box::h8ae063aff93ccdb6
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 14 07:27:28.849 INFO [stdout]   17:     0x55a0c14e3e1d - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683
Dec 14 07:27:28.849 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 14 07:27:28.849 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:91
Dec 14 07:27:28.849 INFO [stdout]   18:     0x7fc47c8816b9 - start_thread
Dec 14 07:27:28.849 INFO [stdout]   19:     0x7fc47c3a141c - clone
Dec 14 07:27:28.849 INFO [stdout]   20:                0x0 - <unknown>
Dec 14 07:27:28.849 INFO [stdout] 
Dec 14 07:27:28.849 INFO [stdout] ---- ackermann_implementations::hyper_ack::hyper_ack_tests::test_m4 stdout ----
Dec 14 07:27:28.849 INFO [stdout] thread 'ackermann_implementations::hyper_ack::hyper_ack_tests::test_m4' panicked at 'assertion failed: `(left == right)`
Dec 14 07:27:28.849 INFO [stdout]   left: `65533`,
Dec 14 07:27:28.849 INFO [stdout]  right: `253`', src/ackermann_implementations/hyper_ack.rs:119:9
Dec 14 07:27:28.849 INFO [stdout] stack backtrace:
Dec 14 07:27:28.849 INFO [stdout]    0:     0x55a0c14e2213 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd
Dec 14 07:27:28.849 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 14 07:27:28.849 INFO [stdout]    1:     0x55a0c14dca18 - std::sys_common::backtrace::_print::he11ceebc70626ac9
Dec 14 07:27:28.849 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 14 07:27:28.849 INFO [stdout]    2:     0x55a0c14e1182 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413
Dec 14 07:27:28.849 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 14 07:27:28.849 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 14 07:27:28.849 INFO [stdout]    3:     0x55a0c14e0e77 - std::panicking::default_hook::hf0c15a583008ed0d
Dec 14 07:27:28.849 INFO [stdout]                                at src/libstd/panicking.rs:218
Dec 14 07:27:28.849 INFO [stdout]    4:     0x55a0c14e1890 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185
Dec 14 07:27:28.849 INFO [stdout]                                at src/libstd/panicking.rs:487
Dec 14 07:27:28.849 INFO [stdout]    5:     0x55a0c14e1411 - std::panicking::continue_panic_fmt::h42bc2d03ddf03b3e
Dec 14 07:27:28.849 INFO [stdout]                                at src/libstd/panicking.rs:394
Dec 14 07:27:28.849 INFO [stdout]    6:     0x55a0c14e135e - std::panicking::begin_panic_fmt::h2207969583fb9324
Dec 14 07:27:28.849 INFO [stdout]                                at src/libstd/panicking.rs:349
Dec 14 07:27:28.849 INFO [stdout]    7:     0x55a0c14947d2 - rust_ack::ackermann_implementations::hyper_ack::hyper_ack_tests::test_m4::he225cc805f477adf
Dec 14 07:27:28.849 INFO [stdout]                                at src/ackermann_implementations/hyper_ack.rs:119
Dec 14 07:27:28.849 INFO [stdout]    8:     0x55a0c14944b9 - rust_ack::ackermann_implementations::hyper_ack::hyper_ack_tests::test_m4::{{closure}}::h7bcc427c2845381a
Dec 14 07:27:28.849 INFO [stdout]                                at src/ackermann_implementations/hyper_ack.rs:117
Dec 14 07:27:28.849 INFO [stdout]    9:     0x55a0c1494b2d - core::ops::function::FnOnce::call_once::hdf7a6ecd0b8df009
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238
Dec 14 07:27:28.849 INFO [stdout]   10:     0x55a0c149df0e - <F as alloc::boxed::FnBox<A>>::call_box::hac337ba1af72dc2b
Dec 14 07:27:28.849 INFO [stdout]                                at src/libtest/lib.rs:1483
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 14 07:27:28.849 INFO [stdout]   11:     0x55a0c14efe59 - __rust_maybe_catch_panic
Dec 14 07:27:28.849 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 14 07:27:28.849 INFO [stdout]   12:     0x55a0c14bb717 - test::run_test::run_test_inner::{{closure}}::hfbfe4a58c0ebb01b
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 14 07:27:28.849 INFO [stdout]                                at src/libtest/lib.rs:1438
Dec 14 07:27:28.849 INFO [stdout]   13:     0x55a0c1496624 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd1f0cf202092f8d7
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136
Dec 14 07:27:28.849 INFO [stdout]   14:     0x55a0c1496c14 - std::panicking::try::do_call::h5e99f92fbf448cf6
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306
Dec 14 07:27:28.849 INFO [stdout]   15:     0x55a0c14efe59 - __rust_maybe_catch_panic
Dec 14 07:27:28.849 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 14 07:27:28.849 INFO [stdout]   16:     0x55a0c149ddec - <F as alloc::boxed::FnBox<A>>::call_box::h8ae063aff93ccdb6
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 14 07:27:28.849 INFO [stdout]   17:     0x55a0c14e3e1d - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f
Dec 14 07:27:28.849 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683
Dec 14 07:27:28.849 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 14 07:27:28.849 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:91
Dec 14 07:27:28.849 INFO [stdout]   18:     0x7fc47c8816b9 - start_thread
Dec 14 07:27:28.849 INFO [stdout]   19:     0x7fc47c3a141c - clone
Dec 14 07:27:28.849 INFO [stdout]   20:                0x0 - <unknown>
Dec 14 07:27:28.849 INFO [stdout] 
Dec 14 07:27:28.849 INFO [stdout] 
Dec 14 07:27:28.849 INFO [stdout] failures:
Dec 14 07:27:28.849 INFO [stdout]     ackermann_implementations::hyper_ack::hyper_ack_tests::test_m4
Dec 14 07:27:28.849 INFO [stdout]     ackermann_implementations::hyper_ack::hyperoperator_tests::test_exponentiation
Dec 14 07:27:28.849 INFO [stdout]     ackermann_implementations::hyper_ack::hyperoperator_tests::test_tetration
Dec 14 07:27:28.849 INFO [stdout] 
Dec 14 07:27:28.849 INFO [stdout] test result: FAILED. 7 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 07:27:28.849 INFO [stdout] 
Dec 14 07:27:28.855 INFO [stderr] error: test failed, to rerun pass '--bin rust_ack'
Dec 14 07:27:28.855 INFO [stderr] su: No module specific data is present
Dec 14 07:27:29.385 INFO running `"docker" "inspect" "ede16f5e5dba9a8787eed6e1833d887b620659a10e4ee147f7b66c4471205813"`
Dec 14 07:27:29.615 INFO running `"docker" "rm" "-f" "ede16f5e5dba9a8787eed6e1833d887b620659a10e4ee147f7b66c4471205813"`
Dec 14 07:27:29.939 INFO [stdout] ede16f5e5dba9a8787eed6e1833d887b620659a10e4ee147f7b66c4471205813