Dec 02 04:53:22.014 INFO testing Noah-Kennedy/rust_ack against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 04:53:22.014 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:53:22.332 INFO [stdout] 595aff93c5746f195e6208fff223db01380a77aa25a1771d849fda99cabf0431
Dec 02 04:53:22.334 INFO running `"docker" "start" "-a" "595aff93c5746f195e6208fff223db01380a77aa25a1771d849fda99cabf0431"`
Dec 02 04:53:23.855 INFO [stderr] usermod: no changes
Dec 02 04:53:23.963 INFO [stderr]    Compiling rust_ack v0.1.0 (/source)
Dec 02 04:53:24.511 INFO [stderr] warning: unused import: `std::time::Instant`
Dec 02 04:53:24.511 INFO [stderr]  --> src/main.rs:1:5
Dec 02 04:53:24.511 INFO [stderr]   |
Dec 02 04:53:24.511 INFO [stderr] 1 | use std::time::Instant;
Dec 02 04:53:24.511 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 02 04:53:24.511 INFO [stderr]   |
Dec 02 04:53:24.511 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 04:53:24.511 INFO [stderr] 
Dec 02 04:53:24.511 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 02 04:53:24.511 INFO [stderr]  --> src/main.rs:2:5
Dec 02 04:53:24.511 INFO [stderr]   |
Dec 02 04:53:24.511 INFO [stderr] 2 | use std::collections::HashMap;
Dec 02 04:53:24.511 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:53:24.511 INFO [stderr] 
Dec 02 04:53:24.555 INFO [stderr] warning: unused variable: `i`
Dec 02 04:53:24.555 INFO [stderr]  --> src/ackermann_implementations/hyper_ack.rs:9:17
Dec 02 04:53:24.555 INFO [stderr]   |
Dec 02 04:53:24.555 INFO [stderr] 9 |             for i in 1..b {
Dec 02 04:53:24.555 INFO [stderr]   |                 ^ help: consider using `_i` instead
Dec 02 04:53:24.555 INFO [stderr]   |
Dec 02 04:53:24.555 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 02 04:53:24.555 INFO [stderr] 
Dec 02 04:53:24.555 INFO [stderr] warning: unused variable: `sample_size`
Dec 02 04:53:24.555 INFO [stderr]  --> src/main.rs:8:9
Dec 02 04:53:24.555 INFO [stderr]   |
Dec 02 04:53:24.555 INFO [stderr] 8 |     let sample_size = 1000;
Dec 02 04:53:24.555 INFO [stderr]   |         ^^^^^^^^^^^ help: consider using `_sample_size` instead
Dec 02 04:53:24.555 INFO [stderr] 
Dec 02 04:53:24.555 INFO [stderr] warning: unused variable: `m`
Dec 02 04:53:24.555 INFO [stderr]  --> src/main.rs:9:9
Dec 02 04:53:24.555 INFO [stderr]   |
Dec 02 04:53:24.555 INFO [stderr] 9 |     let m = 3;
Dec 02 04:53:24.555 INFO [stderr]   |         ^ help: consider using `_m` instead
Dec 02 04:53:24.555 INFO [stderr] 
Dec 02 04:53:24.555 INFO [stderr] warning: unused variable: `n`
Dec 02 04:53:24.555 INFO [stderr]   --> src/main.rs:10:9
Dec 02 04:53:24.555 INFO [stderr]    |
Dec 02 04:53:24.555 INFO [stderr] 10 |     let n = 8;
Dec 02 04:53:24.555 INFO [stderr]    |         ^ help: consider using `_n` instead
Dec 02 04:53:24.555 INFO [stderr] 
Dec 02 04:53:24.555 INFO [stderr] warning: unused variable: `printing`
Dec 02 04:53:24.555 INFO [stderr]   --> src/main.rs:11:9
Dec 02 04:53:24.555 INFO [stderr]    |
Dec 02 04:53:24.555 INFO [stderr] 11 |     let printing = false;
Dec 02 04:53:24.555 INFO [stderr]    |         ^^^^^^^^ help: consider using `_printing` instead
Dec 02 04:53:24.555 INFO [stderr] 
Dec 02 04:53:24.563 INFO [stderr] warning: function is never used: `benchmark_ack`
Dec 02 04:53:24.563 INFO [stderr]   --> src/benchmarking/mod.rs:3:1
Dec 02 04:53:24.563 INFO [stderr]    |
Dec 02 04:53:24.563 INFO [stderr] 3  | / pub fn benchmark_ack(fun: fn(u64, u64) -> u64, name: &str, sample_size: u64, m: u64, n: u64,
Dec 02 04:53:24.563 INFO [stderr] 4  | |                  printing: bool) {
Dec 02 04:53:24.563 INFO [stderr] 5  | |     let mut total: f64 = 0.0;
Dec 02 04:53:24.563 INFO [stderr] 6  | |     for i in 0..sample_size {
Dec 02 04:53:24.563 INFO [stderr] ...  |
Dec 02 04:53:24.563 INFO [stderr] 29 | |     println!("{}({}, {}):\nSample Size:\t{}\nAverage Time:\t{}", name, m, n, sample_size, average);
Dec 02 04:53:24.563 INFO [stderr] 30 | | }
Dec 02 04:53:24.563 INFO [stderr]    | |_^
Dec 02 04:53:24.563 INFO [stderr]    |
Dec 02 04:53:24.563 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 04:53:24.563 INFO [stderr] 
Dec 02 04:53:24.563 INFO [stderr] warning: function is never used: `basic_ack`
Dec 02 04:53:24.563 INFO [stderr]  --> src/ackermann_implementations/basic_ack.rs:1:1
Dec 02 04:53:24.563 INFO [stderr]   |
Dec 02 04:53:24.563 INFO [stderr] 1 | pub fn basic_ack(m: u64, n: u64) -> u64 {
Dec 02 04:53:24.563 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:53:24.563 INFO [stderr] 
Dec 02 04:53:25.041 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 02 04:53:25.042 INFO [stderr] su: No module specific data is present
Dec 02 04:53:25.937 INFO running `"docker" "inspect" "595aff93c5746f195e6208fff223db01380a77aa25a1771d849fda99cabf0431"`
Dec 02 04:53:26.159 INFO running `"docker" "rm" "-f" "595aff93c5746f195e6208fff223db01380a77aa25a1771d849fda99cabf0431"`
Dec 02 04:53:26.493 INFO [stdout] 595aff93c5746f195e6208fff223db01380a77aa25a1771d849fda99cabf0431
Dec 02 04:53:26.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:53:26.968 INFO [stdout] b1eff0645965160b75d0cce08efc853e62cef1a4fdd468695cfe5abdbbb316d3
Dec 02 04:53:26.971 INFO running `"docker" "start" "-a" "b1eff0645965160b75d0cce08efc853e62cef1a4fdd468695cfe5abdbbb316d3"`
Dec 02 04:53:28.249 INFO [stderr] usermod: no changes
Dec 02 04:53:28.299 INFO [stderr]    Compiling rust_ack v0.1.0 (/source)
Dec 02 04:53:29.023 INFO [stderr] warning: unused import: `std::time::Instant`
Dec 02 04:53:29.023 INFO [stderr]  --> src/main.rs:1:5
Dec 02 04:53:29.023 INFO [stderr]   |
Dec 02 04:53:29.023 INFO [stderr] 1 | use std::time::Instant;
Dec 02 04:53:29.023 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 02 04:53:29.023 INFO [stderr]   |
Dec 02 04:53:29.023 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 04:53:29.023 INFO [stderr] 
Dec 02 04:53:29.023 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 02 04:53:29.023 INFO [stderr]  --> src/main.rs:2:5
Dec 02 04:53:29.023 INFO [stderr]   |
Dec 02 04:53:29.023 INFO [stderr] 2 | use std::collections::HashMap;
Dec 02 04:53:29.023 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:53:29.023 INFO [stderr] 
Dec 02 04:53:29.203 INFO [stderr] warning: unused variable: `i`
Dec 02 04:53:29.203 INFO [stderr]  --> src/ackermann_implementations/hyper_ack.rs:9:17
Dec 02 04:53:29.203 INFO [stderr]   |
Dec 02 04:53:29.203 INFO [stderr] 9 |             for i in 1..b {
Dec 02 04:53:29.203 INFO [stderr]   |                 ^ help: consider using `_i` instead
Dec 02 04:53:29.203 INFO [stderr]   |
Dec 02 04:53:29.203 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 02 04:53:29.203 INFO [stderr] 
Dec 02 04:53:29.203 INFO [stderr] warning: unused variable: `sample_size`
Dec 02 04:53:29.203 INFO [stderr]  --> src/main.rs:8:9
Dec 02 04:53:29.203 INFO [stderr]   |
Dec 02 04:53:29.203 INFO [stderr] 8 |     let sample_size = 1000;
Dec 02 04:53:29.203 INFO [stderr]   |         ^^^^^^^^^^^ help: consider using `_sample_size` instead
Dec 02 04:53:29.203 INFO [stderr] 
Dec 02 04:53:29.203 INFO [stderr] warning: unused variable: `m`
Dec 02 04:53:29.203 INFO [stderr]  --> src/main.rs:9:9
Dec 02 04:53:29.203 INFO [stderr]   |
Dec 02 04:53:29.203 INFO [stderr] 9 |     let m = 3;
Dec 02 04:53:29.203 INFO [stderr]   |         ^ help: consider using `_m` instead
Dec 02 04:53:29.203 INFO [stderr] 
Dec 02 04:53:29.203 INFO [stderr] warning: unused variable: `n`
Dec 02 04:53:29.203 INFO [stderr]   --> src/main.rs:10:9
Dec 02 04:53:29.203 INFO [stderr]    |
Dec 02 04:53:29.203 INFO [stderr] 10 |     let n = 8;
Dec 02 04:53:29.203 INFO [stderr]    |         ^ help: consider using `_n` instead
Dec 02 04:53:29.203 INFO [stderr] 
Dec 02 04:53:29.203 INFO [stderr] warning: unused variable: `printing`
Dec 02 04:53:29.203 INFO [stderr]   --> src/main.rs:11:9
Dec 02 04:53:29.203 INFO [stderr]    |
Dec 02 04:53:29.203 INFO [stderr] 11 |     let printing = false;
Dec 02 04:53:29.203 INFO [stderr]    |         ^^^^^^^^ help: consider using `_printing` instead
Dec 02 04:53:29.203 INFO [stderr] 
Dec 02 04:53:29.251 INFO [stderr] warning: function is never used: `benchmark_ack`
Dec 02 04:53:29.251 INFO [stderr]   --> src/benchmarking/mod.rs:3:1
Dec 02 04:53:29.251 INFO [stderr]    |
Dec 02 04:53:29.251 INFO [stderr] 3  | / pub fn benchmark_ack(fun: fn(u64, u64) -> u64, name: &str, sample_size: u64, m: u64, n: u64,
Dec 02 04:53:29.251 INFO [stderr] 4  | |                  printing: bool) {
Dec 02 04:53:29.251 INFO [stderr] 5  | |     let mut total: f64 = 0.0;
Dec 02 04:53:29.251 INFO [stderr] 6  | |     for i in 0..sample_size {
Dec 02 04:53:29.251 INFO [stderr] ...  |
Dec 02 04:53:29.251 INFO [stderr] 29 | |     println!("{}({}, {}):\nSample Size:\t{}\nAverage Time:\t{}", name, m, n, sample_size, average);
Dec 02 04:53:29.251 INFO [stderr] 30 | | }
Dec 02 04:53:29.251 INFO [stderr]    | |_^
Dec 02 04:53:29.251 INFO [stderr]    |
Dec 02 04:53:29.251 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 04:53:29.251 INFO [stderr] 
Dec 02 04:53:29.251 INFO [stderr] warning: function is never used: `basic_ack`
Dec 02 04:53:29.251 INFO [stderr]  --> src/ackermann_implementations/basic_ack.rs:1:1
Dec 02 04:53:29.251 INFO [stderr]   |
Dec 02 04:53:29.251 INFO [stderr] 1 | pub fn basic_ack(m: u64, n: u64) -> u64 {
Dec 02 04:53:29.251 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:53:29.251 INFO [stderr] 
Dec 02 04:53:29.927 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Dec 02 04:53:29.928 INFO [stderr] su: No module specific data is present
Dec 02 04:53:31.143 INFO running `"docker" "inspect" "b1eff0645965160b75d0cce08efc853e62cef1a4fdd468695cfe5abdbbb316d3"`
Dec 02 04:53:31.463 INFO running `"docker" "rm" "-f" "b1eff0645965160b75d0cce08efc853e62cef1a4fdd468695cfe5abdbbb316d3"`
Dec 02 04:53:31.771 INFO [stdout] b1eff0645965160b75d0cce08efc853e62cef1a4fdd468695cfe5abdbbb316d3
Dec 02 04:53:31.779 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:53:32.235 INFO [stdout] 7fc5b63fb00f9ed3f700f19343c400968c7fd58fc355d1c09cacf7d59a3ee919
Dec 02 04:53:32.243 INFO running `"docker" "start" "-a" "7fc5b63fb00f9ed3f700f19343c400968c7fd58fc355d1c09cacf7d59a3ee919"`
Dec 02 04:53:33.197 INFO [stderr] usermod: no changes
Dec 02 04:53:33.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 02 04:53:33.263 INFO [stderr]      Running /target/debug/deps/rust_ack-848e8737db4bfa0e
Dec 02 04:53:33.271 INFO [stdout] 
Dec 02 04:53:33.271 INFO [stdout] running 10 tests
Dec 02 04:53:33.271 INFO [stdout] test ackermann_implementations::hyper_ack::hyper_ack_tests::test_m0 ... ok
Dec 02 04:53:33.271 INFO [stdout] test ackermann_implementations::hyper_ack::hyper_ack_tests::test_m3 ... ok
Dec 02 04:53:33.271 INFO [stdout] test ackermann_implementations::hyper_ack::hyper_ack_tests::test_m2 ... ok
Dec 02 04:53:33.283 INFO [stdout] test ackermann_implementations::hyper_ack::hyperoperator_tests::test_addition ... ok
Dec 02 04:53:33.283 INFO [stdout] test ackermann_implementations::hyper_ack::hyperoperator_tests::test_multiplication ... ok
Dec 02 04:53:33.283 INFO [stdout] test ackermann_implementations::hyper_ack::hyper_ack_tests::test_m1 ... ok
Dec 02 04:53:33.283 INFO [stdout] test ackermann_implementations::hyper_ack::hyperoperator_tests::test_incrementation ... ok
Dec 02 04:53:33.308 INFO [stdout] test ackermann_implementations::hyper_ack::hyper_ack_tests::test_m4 ... FAILED
Dec 02 04:53:33.308 INFO [stdout] test ackermann_implementations::hyper_ack::hyperoperator_tests::test_tetration ... FAILED
Dec 02 04:53:33.308 INFO [stdout] test ackermann_implementations::hyper_ack::hyperoperator_tests::test_exponentiation ... FAILED
Dec 02 04:53:33.308 INFO [stdout] 
Dec 02 04:53:33.308 INFO [stdout] failures:
Dec 02 04:53:33.308 INFO [stdout] 
Dec 02 04:53:33.308 INFO [stdout] ---- ackermann_implementations::hyper_ack::hyper_ack_tests::test_m4 stdout ----
Dec 02 04:53:33.308 INFO [stdout] thread 'ackermann_implementations::hyper_ack::hyper_ack_tests::test_m4' panicked at 'assertion failed: `(left == right)`
Dec 02 04:53:33.308 INFO [stdout]   left: `65533`,
Dec 02 04:53:33.308 INFO [stdout]  right: `253`', src/ackermann_implementations/hyper_ack.rs:119:9
Dec 02 04:53:33.308 INFO [stdout] stack backtrace:
Dec 02 04:53:33.308 INFO [stdout]    0:     0x5591b48005df - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 04:53:33.308 INFO [stdout]    1:     0x5591b4809627 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 04:53:33.308 INFO [stdout]    2:     0x5591b480430f - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 04:53:33.308 INFO [stdout]    3:     0x5591b480400e - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 04:53:33.308 INFO [stdout]    4:     0x5591b48049ee - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 04:53:33.308 INFO [stdout]    5:     0x5591b4804591 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 04:53:33.308 INFO [stdout]    6:     0x5591b48044de - std::panicking::begin_panic_fmt::h387afc7da9a10555
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panicking.rs:345
Dec 02 04:53:33.308 INFO [stdout]    7:     0x5591b47b133b - rust_ack::ackermann_implementations::hyper_ack::hyper_ack_tests::test_m4::h7a0fcc1ecdc8e966
Dec 02 04:53:33.308 INFO [stdout]                                at src/ackermann_implementations/hyper_ack.rs:119
Dec 02 04:53:33.308 INFO [stdout]    8:     0x5591b47b1009 - rust_ack::ackermann_implementations::hyper_ack::hyper_ack_tests::test_m4::{{closure}}::hfede483915f96e75
Dec 02 04:53:33.308 INFO [stdout]                                at src/ackermann_implementations/hyper_ack.rs:117
Dec 02 04:53:33.308 INFO [stdout]    9:     0x5591b47b150d - core::ops::function::FnOnce::call_once::h3d59ede06da02e5c
Dec 02 04:53:33.308 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 04:53:33.308 INFO [stdout]   10:     0x5591b47b440e - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 04:53:33.308 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 04:53:33.308 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 04:53:33.308 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 04:53:33.308 INFO [stdout]   11:     0x5591b48145d9 - __rust_maybe_catch_panic
Dec 02 04:53:33.308 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 04:53:33.308 INFO [stdout]   12:     0x5591b47d6062 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 04:53:33.308 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 04:53:33.308 INFO [stdout]   13:     0x5591b47d6b14 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 04:53:33.308 INFO [stdout]   14:     0x5591b48145d9 - __rust_maybe_catch_panic
Dec 02 04:53:33.308 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 04:53:33.308 INFO [stdout]   15:     0x5591b47c3d4c - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 04:53:33.308 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 04:53:33.308 INFO [stdout]   16:     0x5591b48021fd - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 04:53:33.308 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 04:53:33.308 INFO [stdout]   17:     0x5591b47f7715 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 04:53:33.308 INFO [stdout]   18:     0x7fbe3a90f6b9 - start_thread
Dec 02 04:53:33.308 INFO [stdout]   19:     0x7fbe3a42f41c - clone
Dec 02 04:53:33.308 INFO [stdout]   20:                0x0 - <unknown>
Dec 02 04:53:33.308 INFO [stdout] 
Dec 02 04:53:33.308 INFO [stdout] ---- ackermann_implementations::hyper_ack::hyperoperator_tests::test_tetration stdout ----
Dec 02 04:53:33.308 INFO [stdout] thread 'ackermann_implementations::hyper_ack::hyperoperator_tests::test_tetration' panicked at 'assertion failed: `(left == right)`
Dec 02 04:53:33.308 INFO [stdout]   left: `1`,
Dec 02 04:53:33.308 INFO [stdout]  right: `2`', src/ackermann_implementations/hyper_ack.rs:77:9
Dec 02 04:53:33.308 INFO [stdout] stack backtrace:
Dec 02 04:53:33.308 INFO [stdout]    0:     0x5591b48005df - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 04:53:33.308 INFO [stdout]    1:     0x5591b4809627 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 04:53:33.308 INFO [stdout]    2:     0x5591b480430f - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 04:53:33.308 INFO [stdout]    3:     0x5591b480400e - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 04:53:33.308 INFO [stdout]    4:     0x5591b48049ee - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 04:53:33.308 INFO [stdout]    5:     0x5591b4804591 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 04:53:33.308 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 04:53:33.308 INFO [stdout]    6:     0x5591b48044de - std::panicking::begin_panic_fmt::h387afc7da9a10555
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/panicking.rs:345
Dec 02 04:53:33.309 INFO [stdout]    7:     0x5591b47af741 - rust_ack::ackermann_implementations::hyper_ack::hyperoperator_tests::test_tetration::h6a28208d4682e1d1
Dec 02 04:53:33.309 INFO [stdout]                                at src/ackermann_implementations/hyper_ack.rs:77
Dec 02 04:53:33.309 INFO [stdout]    8:     0x5591b47af549 - rust_ack::ackermann_implementations::hyper_ack::hyperoperator_tests::test_tetration::{{closure}}::h87937be06b56a2ce
Dec 02 04:53:33.309 INFO [stdout]                                at src/ackermann_implementations/hyper_ack.rs:76
Dec 02 04:53:33.309 INFO [stdout]    9:     0x5591b47b168d - core::ops::function::FnOnce::call_once::h9302b24619170cb7
Dec 02 04:53:33.309 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 04:53:33.309 INFO [stdout]   10:     0x5591b47b440e - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 04:53:33.309 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 04:53:33.309 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 04:53:33.309 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 04:53:33.309 INFO [stdout]   11:     0x5591b48145d9 - __rust_maybe_catch_panic
Dec 02 04:53:33.309 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 04:53:33.309 INFO [stdout]   12:     0x5591b47d6062 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 04:53:33.309 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 04:53:33.309 INFO [stdout]   13:     0x5591b47d6b14 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 04:53:33.309 INFO [stdout]   14:     0x5591b48145d9 - __rust_maybe_catch_panic
Dec 02 04:53:33.309 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 04:53:33.309 INFO [stdout]   15:     0x5591b47c3d4c - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 04:53:33.309 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 04:53:33.309 INFO [stdout]   16:     0x5591b48021fd - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 04:53:33.309 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 04:53:33.309 INFO [stdout]   17:     0x5591b47f7715 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 04:53:33.309 INFO [stdout]   18:     0x7fbe3a90f6b9 - start_thread
Dec 02 04:53:33.309 INFO [stdout]   19:     0x7fbe3a42f41c - clone
Dec 02 04:53:33.309 INFO [stdout]   20:                0x0 - <unknown>
Dec 02 04:53:33.309 INFO [stdout] 
Dec 02 04:53:33.309 INFO [stdout] ---- ackermann_implementations::hyper_ack::hyperoperator_tests::test_exponentiation stdout ----
Dec 02 04:53:33.309 INFO [stdout] thread 'ackermann_implementations::hyper_ack::hyperoperator_tests::test_exponentiation' panicked at 'assertion failed: `(left == right)`
Dec 02 04:53:33.309 INFO [stdout]   left: `1`,
Dec 02 04:53:33.309 INFO [stdout]  right: `4`', src/ackermann_implementations/hyper_ack.rs:65:9
Dec 02 04:53:33.309 INFO [stdout] stack backtrace:
Dec 02 04:53:33.309 INFO [stdout]    0:     0x5591b48005df - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 04:53:33.309 INFO [stdout]    1:     0x5591b4809627 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 04:53:33.309 INFO [stdout]    2:     0x5591b480430f - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 04:53:33.309 INFO [stdout]    3:     0x5591b480400e - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 04:53:33.309 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 04:53:33.309 INFO [stdout]    4:     0x5591b48049ee - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 04:53:33.310 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 04:53:33.310 INFO [stdout]    5:     0x5591b4804591 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 04:53:33.310 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 04:53:33.310 INFO [stdout]    6:     0x5591b48044de - std::panicking::begin_panic_fmt::h387afc7da9a10555
Dec 02 04:53:33.310 INFO [stdout]                                at libstd/panicking.rs:345
Dec 02 04:53:33.310 INFO [stdout]    7:     0x5591b47aecfe - rust_ack::ackermann_implementations::hyper_ack::hyperoperator_tests::test_exponentiation::ha9b17a0323ded096
Dec 02 04:53:33.310 INFO [stdout]                                at src/ackermann_implementations/hyper_ack.rs:65
Dec 02 04:53:33.310 INFO [stdout]    8:     0x5591b47aeb09 - rust_ack::ackermann_implementations::hyper_ack::hyperoperator_tests::test_exponentiation::{{closure}}::h2a7cb690c6f3584f
Dec 02 04:53:33.310 INFO [stdout]                                at src/ackermann_implementations/hyper_ack.rs:64
Dec 02 04:53:33.310 INFO [stdout]    9:     0x5591b47b16cd - core::ops::function::FnOnce::call_once::hae8bcf21588871b9
Dec 02 04:53:33.310 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 04:53:33.310 INFO [stdout]   10:     0x5591b47b440e - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 04:53:33.310 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 04:53:33.310 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 04:53:33.310 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 04:53:33.310 INFO [stdout]   11:     0x5591b48145d9 - __rust_maybe_catch_panic
Dec 02 04:53:33.310 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 04:53:33.310 INFO [stdout]   12:     0x5591b47d6062 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 04:53:33.310 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 04:53:33.310 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 04:53:33.311 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 04:53:33.311 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 04:53:33.311 INFO [stdout]   13:     0x5591b47d6b14 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 04:53:33.311 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 04:53:33.311 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 04:53:33.311 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 04:53:33.311 INFO [stdout]   14:     0x5591b48145d9 - __rust_maybe_catch_panic
Dec 02 04:53:33.311 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 04:53:33.311 INFO [stdout]   15:     0x5591b47c3d4c - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 04:53:33.311 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 04:53:33.311 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 04:53:33.311 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 04:53:33.311 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 04:53:33.311 INFO [stdout]   16:     0x5591b48021fd - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 04:53:33.311 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 04:53:33.311 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 04:53:33.311 INFO [stdout]   17:     0x5591b47f7715 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 04:53:33.311 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 04:53:33.311 INFO [stdout]   18:     0x7fbe3a90f6b9 - start_thread
Dec 02 04:53:33.311 INFO [stdout]   19:     0x7fbe3a42f41c - clone
Dec 02 04:53:33.311 INFO [stdout]   20:                0x0 - <unknown>
Dec 02 04:53:33.311 INFO [stdout] 
Dec 02 04:53:33.311 INFO [stdout] 
Dec 02 04:53:33.311 INFO [stdout] failures:
Dec 02 04:53:33.311 INFO [stdout]     ackermann_implementations::hyper_ack::hyper_ack_tests::test_m4
Dec 02 04:53:33.311 INFO [stdout]     ackermann_implementations::hyper_ack::hyperoperator_tests::test_exponentiation
Dec 02 04:53:33.311 INFO [stdout]     ackermann_implementations::hyper_ack::hyperoperator_tests::test_tetration
Dec 02 04:53:33.311 INFO [stdout] 
Dec 02 04:53:33.311 INFO [stdout] test result: FAILED. 7 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 04:53:33.311 INFO [stdout] 
Dec 02 04:53:33.311 INFO [stderr] error: test failed, to rerun pass '--bin rust_ack'
Dec 02 04:53:33.311 INFO [stderr] su: No module specific data is present
Dec 02 04:53:34.024 INFO running `"docker" "inspect" "7fc5b63fb00f9ed3f700f19343c400968c7fd58fc355d1c09cacf7d59a3ee919"`
Dec 02 04:53:34.285 INFO running `"docker" "rm" "-f" "7fc5b63fb00f9ed3f700f19343c400968c7fd58fc355d1c09cacf7d59a3ee919"`
Dec 02 04:53:34.575 INFO [stdout] 7fc5b63fb00f9ed3f700f19343c400968c7fd58fc355d1c09cacf7d59a3ee919
