[INFO] cloning repository https://github.com/Julien-Livet/airs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Julien-Livet/airs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulien-Livet%2Fairs", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71ed39e4133ad2832f27a8f2a3ab7fb1decce547
[INFO] testing Julien-Livet/airs against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulien-Livet%2Fairs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Julien-Livet/airs
[INFO] finished tweaking git repo https://github.com/Julien-Livet/airs
[INFO] tweaked toml for git repo https://github.com/Julien-Livet/airs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Julien-Livet/airs on toolchain f9988fefd3add01f414f52b414308e7872622fee
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[INFO] crate git repo https://github.com/Julien-Livet/airs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `MultiProduct`
[INFO] [stdout]  --> src/airs/brain.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::{Itertools, MultiProduct};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BinaryHeap`
[INFO] [stdout]  --> src/airs/brain.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet, BinaryHeap};
[INFO] [stdout]   |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::airs::connection`
[INFO] [stdout]  --> src/airs/brain.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::airs::connection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::utility::*`
[INFO] [stdout]   --> src/airs/brain.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use super::utility::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::utility::*`
[INFO] [stdout]  --> src/airs/connection.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::utility::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::brain::Brain`
[INFO] [stdout]  --> src/airs/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::brain::Brain;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::connection::Connection`
[INFO] [stdout]  --> src/airs/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::connection::Connection;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::connection::ConnectionValue`
[INFO] [stdout]  --> src/airs/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use self::connection::ConnectionValue;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/airs/connection.rs:282:40
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 ConnectionValue::Value(v) => {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_region_neurons` is never used
[INFO] [stdout]   --> src/main.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn update_region_neurons(region_neurons: &mut HashMap<i8, Arc<Neuron> >, pairs: &Vec<Array2<i8> >) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_f64` is never used
[INFO] [stdout]   --> src/airs/brain.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn load_f64(a: &AtomicU64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `store_min` is never used
[INFO] [stdout]   --> src/airs/brain.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn store_min(a: &AtomicU64, value: f64) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Brain` is never constructed
[INFO] [stdout]   --> src/airs/brain.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Brain {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]   --> src/airs/brain.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Pair {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `learn` are never used
[INFO] [stdout]   --> src/airs/brain.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl Brain {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 77 |     pub fn new(neurons: Vec<Arc<Neuron> >) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn learn(
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConnectionValue` is never used
[INFO] [stdout]   --> src/airs/connection.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum ConnectionValue {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Connection` is never constructed
[INFO] [stdout]   --> src/airs/connection.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Connection {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/airs/connection.rs:71:12
[INFO] [stdout]     |
[INFO] [stdout]  70 | impl Connection {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout]  71 |     pub fn new(neuron: Arc<Neuron>, inputs: &[ConnectionValue]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn neuron(&self) -> Arc<Neuron> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn inputs(&self) -> Vec<ConnectionValue> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn cost(&self) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn depth(&self, d: usize) -> usize {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn output(&self) -> Option<NeuronValue> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn apply_inputs(&self, inputs: &[ConnectionValue]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |     pub fn input_types(&self) -> Vec<ValueType> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 |     pub fn deep_clone(&self) -> Connection {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     pub fn output_with_inputs(&self, inputs: &[ConnectionValue]) -> Option<NeuronValue> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ValueType` is never used
[INFO] [stdout]   --> src/airs/neuron.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum ValueType {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NeuronValue` is never used
[INFO] [stdout]   --> src/airs/neuron.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum NeuronValue {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value_type` and `heuristic` are never used
[INFO] [stdout]    --> src/airs/neuron.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl NeuronValue {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] 109 |     pub fn value_type(&self) -> ValueType {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn heuristic(&self, target: &NeuronValue) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NeuronFn` is never used
[INFO] [stdout]    --> src/airs/neuron.rs:166:10
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub type NeuronFn = dyn Fn(&[NeuronValue]) -> Option<NeuronValue> + Send + Sync;
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Neuron` is never constructed
[INFO] [stdout]    --> src/airs/neuron.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub struct Neuron {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `name`, `input_types`, `output_type`, and `apply` are never used
[INFO] [stdout]    --> src/airs/neuron.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl Neuron {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 186 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     pub fn name(&self) -> String {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     pub fn input_types(&self) -> &[ValueType] {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     pub fn output_type(&self) -> &ValueType {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn apply(&self, args: &[NeuronValue]) -> Option<NeuronValue> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `levenshtein` is never used
[INFO] [stdout]  --> src/airs/utility.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn levenshtein(a: &str, b: &str) -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fliplr` is never used
[INFO] [stdout]   --> src/airs/utility.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn fliplr(x: &Array2<i8>) -> Array2<i8> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flipud` is never used
[INFO] [stdout]   --> src/airs/utility.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn flipud(x: &Array2<i8>) -> Array2<i8> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `valid_index` is never used
[INFO] [stdout]   --> src/airs/utility.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn valid_index(a: &Array2<i8>, at: (isize, isize)) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neighbors` is never used
[INFO] [stdout]   --> src/airs/utility.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn neighbors(loc: (isize, isize), size: (isize, isize), diagonals: bool) -> Vec<(isize, isize)> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dot_segment` is never used
[INFO] [stdout]   --> src/airs/utility.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn dot_segment(a: &Array2<i8>,  begin: (isize, isize), end: (isize, isize), value: i8, dot_step: usize) -> Array2<i8> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map` is never used
[INFO] [stdout]    --> src/airs/utility.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub fn map(dst: &Array2<i8>, mapping: &HashMap<i8, i8>) -> Array2<i8> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_region` is never used
[INFO] [stdout]    --> src/airs/utility.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn fill_region(a: &Array2<i8>, region: &Vec<(isize, isize)>, x: i8) -> Array2<i8> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `region` is never used
[INFO] [stdout]    --> src/airs/utility.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn region(a: &Array2<i8>, at: (isize, isize), diagonals: bool) -> Vec<(isize, isize)> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `paired_regions` is never used
[INFO] [stdout]    --> src/airs/utility.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub fn paired_regions(a: &Array2<i8>, regions: &Vec<Vec<(isize, isize)> >) -> Vec<(Vec<(isize, isize)>, Vec<(isize, isize)>)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `region_set` is never used
[INFO] [stdout]    --> src/airs/utility.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub fn region_set(m: &Array2<i8>, diagonals: bool,) -> HashSet<Vec<(isize, isize)> > {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawTask` is never constructed
[INFO] [stdout]  --> src/arc.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct RawTask {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawPair` is never constructed
[INFO] [stdout]   --> src/arc.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct RawPair {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Task` is never constructed
[INFO] [stdout]   --> src/arc.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Task {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pairs` is never constructed
[INFO] [stdout]   --> src/arc.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Pairs {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_task` is never used
[INFO] [stdout]   --> src/arc.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub async fn load_task(folder: &str, task: &str) -> Result<Task, Box<dyn std::error::Error> > {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_output_pairs` is never used
[INFO] [stdout]   --> src/arc.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn input_output_pairs(pairs: &[(Array2<i8>, Array2<i8>)]) -> Pairs {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_option_output_pairs` is never used
[INFO] [stdout]   --> src/arc.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn input_option_output_pairs(pairs: &[(Array2<i8>, Option<Array2<i8> >)]) -> Pairs {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fliplr` is never used
[INFO] [stdout]  --> src/primitives.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn fliplr(x: &[Array2<i8>]) -> Vec<Array2<i8> > {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flipud` is never used
[INFO] [stdout]   --> src/primitives.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn flipud(x: &[Array2<i8>]) -> Vec<Array2<i8> > {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map` is never used
[INFO] [stdout]   --> src/primitives.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn map(x: &Vec<Array2<i8> >, mapping: &HashMap<i8, i8>) -> Vec<Array2<i8> > {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infer_color_mapping` is never used
[INFO] [stdout]   --> src/primitives.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn infer_color_mapping(pairs: &Vec<(Array2<i8>, Array2<i8>)>) -> HashMap<i8, i8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `same_element` is never used
[INFO] [stdout]   --> src/primitives.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn same_element(pairs: &Vec<Vec<((isize, isize), (isize, isize))> >, first: bool) -> Vec<Vec<((isize, isize), (isize, isize))> > {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `segments` is never used
[INFO] [stdout]   --> src/primitives.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn segments(dst: &Vec<Array2<i8> >, pairs: &Vec<Vec<((isize, isize), (isize, isize))> >, value: i8, start: bool, finish: bool) -...
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `region_pairs` is never used
[INFO] [stdout]    --> src/primitives.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn region_pairs(regions: &Vec<Vec<Vec<(isize, isize)> > >) -> Vec<Vec<((isize, isize), (isize, isize))> > {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "45b8871e864d2f055e6ff156943f071d5048aa854984efdf334a51c34158976c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b8871e864d2f055e6ff156943f071d5048aa854984efdf334a51c34158976c", kill_on_drop: false }`
[INFO] [stdout] 45b8871e864d2f055e6ff156943f071d5048aa854984efdf334a51c34158976c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 013c760c7eb54bacd739269988845888172df1aa5c0eb46ad6e09f1e768a6dd4
[INFO] running `Command { std: "docker" "start" "-a" "013c760c7eb54bacd739269988845888172df1aa5c0eb46ad6e09f1e768a6dd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling airs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MultiProduct`
[INFO] [stdout]  --> src/airs/brain.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::{Itertools, MultiProduct};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BinaryHeap`
[INFO] [stdout]  --> src/airs/brain.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet, BinaryHeap};
[INFO] [stdout]   |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::airs::connection`
[INFO] [stdout]  --> src/airs/brain.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::airs::connection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::utility::*`
[INFO] [stdout]   --> src/airs/brain.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use super::utility::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::utility::*`
[INFO] [stdout]  --> src/airs/connection.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::utility::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/airs/connection.rs:282:40
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 ConnectionValue::Value(v) => {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pairs_neuron`
[INFO] [stdout]    --> src/main.rs:482:13
[INFO] [stdout]     |
[INFO] [stdout] 482 |         let pairs_neuron = Arc::new(Neuron::new(
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs_neuron`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inputs` is never used
[INFO] [stdout]    --> src/airs/connection.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout]  70 | impl Connection {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn inputs(&self) -> Vec<ConnectionValue> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Char`, `Double`, `Float`, `Int16`, and `Int32` are never constructed
[INFO] [stdout]   --> src/airs/neuron.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum NeuronValue {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 31 |     Bool(bool),
[INFO] [stdout] 32 |     Char(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     Double(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 34 |     Float(f32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     Int8(i8),
[INFO] [stdout] 36 |     Int16(i8),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     Int32(i32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NeuronValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_region` is never used
[INFO] [stdout]    --> src/airs/utility.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn fill_region(a: &Array2<i8>, region: &Vec<(isize, isize)>, x: i8) -> Array2<i8> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `paired_regions` is never used
[INFO] [stdout]    --> src/airs/utility.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub fn paired_regions(a: &Array2<i8>, regions: &Vec<Vec<(isize, isize)> >) -> Vec<(Vec<(isize, isize)>, Vec<(isize, isize)>)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "013c760c7eb54bacd739269988845888172df1aa5c0eb46ad6e09f1e768a6dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013c760c7eb54bacd739269988845888172df1aa5c0eb46ad6e09f1e768a6dd4", kill_on_drop: false }`
[INFO] [stdout] 013c760c7eb54bacd739269988845888172df1aa5c0eb46ad6e09f1e768a6dd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd504cf5983a906d3091ec96fdc98626b8f0302e90cd032a3afd283fecc262b2
[INFO] running `Command { std: "docker" "start" "-a" "cd504cf5983a906d3091ec96fdc98626b8f0302e90cd032a3afd283fecc262b2", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `MultiProduct`
[INFO] [stderr]  --> src/airs/brain.rs:2:28
[INFO] [stderr]   |
[INFO] [stderr] 2 | use itertools::{Itertools, MultiProduct};
[INFO] [stderr]   |                            ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BinaryHeap`
[INFO] [stderr]  --> src/airs/brain.rs:4:42
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::{HashMap, HashSet, BinaryHeap};
[INFO] [stderr]   |                                          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::airs::connection`
[INFO] [stderr]  --> src/airs/brain.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::airs::connection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::utility::*`
[INFO] [stderr]   --> src/airs/brain.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use super::utility::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::utility::*`
[INFO] [stderr]  --> src/airs/connection.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use super::utility::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/airs/connection.rs:282:40
[INFO] [stderr]     |
[INFO] [stderr] 282 |                 ConnectionValue::Value(v) => {
[INFO] [stderr]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pairs_neuron`
[INFO] [stderr]    --> src/main.rs:482:13
[INFO] [stderr]     |
[INFO] [stderr] 482 |         let pairs_neuron = Arc::new(Neuron::new(
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs_neuron`
[INFO] [stderr] 
[INFO] [stderr] warning: method `inputs` is never used
[INFO] [stderr]    --> src/airs/connection.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr]  70 | impl Connection {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 114 |     pub fn inputs(&self) -> Vec<ConnectionValue> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Char`, `Double`, `Float`, `Int16`, and `Int32` are never constructed
[INFO] [stderr]   --> src/airs/neuron.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub enum NeuronValue {
[INFO] [stderr]    |          ----------- variants in this enum
[INFO] [stderr] 31 |     Bool(bool),
[INFO] [stderr] 32 |     Char(String),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 33 |     Double(f64),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 34 |     Float(f32),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 35 |     Int8(i8),
[INFO] [stderr] 36 |     Int16(i8),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 37 |     Int32(i32),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NeuronValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `fill_region` is never used
[INFO] [stderr]    --> src/airs/utility.rs:150:8
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub fn fill_region(a: &Array2<i8>, region: &Vec<(isize, isize)>, x: i8) -> Array2<i8> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `paired_regions` is never used
[INFO] [stderr]    --> src/airs/utility.rs:189:8
[INFO] [stderr]     |
[INFO] [stderr] 189 | pub fn paired_regions(a: &Array2<i8>, regions: &Vec<Vec<(isize, isize)> >) -> Vec<(Vec<(isize, isize)>, Vec<(isize, isize)>)> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `airs` (bin "airs" test) generated 11 warnings (run `cargo fix --bin "airs" -p airs --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/airs-31f7a3af99ec0cc7)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_connection_eq ... ok
[INFO] [stdout] test tests::test_valid_connections ... ok
[INFO] [stdout] test tests::test_task253bf280 ... FAILED
[INFO] [stdout] test tests::test_task3c9b0459 ... FAILED
[INFO] [stdout] test tests::test_task0d3d703e ... FAILED
[INFO] [stdout] test tests::test_str ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_task253bf280 stdout ----
[INFO] [stdout] Error: reqwest::Error { kind: Request, url: "https://raw.githubusercontent.com/arcprize/ARC-AGI-2/refs/heads/main/data/training/253bf280.json", source: hyper_util::client::legacy::Error(Connect, ConnectError("dns error", Custom { kind: Uncategorized, error: "failed to lookup address information: Temporary failure in name resolution" })) }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_task3c9b0459 stdout ----
[INFO] [stdout] Error: reqwest::Error { kind: Request, url: "https://raw.githubusercontent.com/arcprize/ARC-AGI-2/refs/heads/main/data/training/3c9b0459.json", source: hyper_util::client::legacy::Error(Connect, ConnectError("dns error", Custom { kind: Uncategorized, error: "failed to lookup address information: Temporary failure in name resolution" })) }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_task0d3d703e stdout ----
[INFO] [stdout] Error: reqwest::Error { kind: Request, url: "https://raw.githubusercontent.com/arcprize/ARC-AGI-2/refs/heads/main/data/training/0d3d703e.json", source: hyper_util::client::legacy::Error(Connect, ConnectError("dns error", Custom { kind: Uncategorized, error: "failed to lookup address information: Temporary failure in name resolution" })) }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_str stdout ----
[INFO] [stdout] int_to_str(add(0, 1))
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_str' (19) panicked at src/main.rs:340:9:
[INFO] [stdout] assertion failed: connections[0].output().unwrap().heuristic(&target) == 0.0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x640d37c8554a - std[1209cfb42f6d497f]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x640d37c8554a - std[1209cfb42f6d497f]::backtrace_rs::backtrace::trace_unsynchronized::<std[1209cfb42f6d497f]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x640d37c8554a - std[1209cfb42f6d497f]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x640d37c8554a - <<std[1209cfb42f6d497f]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[4a92201981c6b77a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x640d37c9c84a - <core[4a92201981c6b77a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x640d37c9c84a - core[4a92201981c6b77a]::fmt::write
[INFO] [stdout]    6:     0x640d37c8a7d2 - std[1209cfb42f6d497f]::io::default_write_fmt::<alloc[420bb310a727dfd7]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x640d37c8a7d2 - <alloc[420bb310a727dfd7]::vec::Vec<u8> as std[1209cfb42f6d497f]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x640d37c6313f - <std[1209cfb42f6d497f]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x640d37c6313f - std[1209cfb42f6d497f]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x640d37c7d229 - std[1209cfb42f6d497f]::panicking::default_hook
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x640d3747f35c - <alloc[420bb310a727dfd7]::boxed::Box<dyn for<'a, 'b> core[4a92201981c6b77a]::ops::function::Fn<(&'a std[1209cfb42f6d497f]::panic::PanicHookInfo<'b>,), Output = ()> + core[4a92201981c6b77a]::marker::Sync + core[4a92201981c6b77a]::marker::Send> as core[4a92201981c6b77a]::ops::function::Fn<(&std[1209cfb42f6d497f]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x640d3747f35c - test[59e67a9bc0e119f1]::test_main_inner::<test[59e67a9bc0e119f1]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x640d37c7d4a2 - <alloc[420bb310a727dfd7]::boxed::Box<dyn for<'a, 'b> core[4a92201981c6b77a]::ops::function::Fn<(&'a std[1209cfb42f6d497f]::panic::PanicHookInfo<'b>,), Output = ()> + core[4a92201981c6b77a]::marker::Sync + core[4a92201981c6b77a]::marker::Send> as core[4a92201981c6b77a]::ops::function::Fn<(&std[1209cfb42f6d497f]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x640d37c7d4a2 - std[1209cfb42f6d497f]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x640d37c6322a - std[1209cfb42f6d497f]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x640d37c58299 - std[1209cfb42f6d497f]::sys::backtrace::__rust_end_short_backtrace::<std[1209cfb42f6d497f]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x640d37c640cd - __rustc[4effac393e9f3da6]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x640d37c9d00c - core[4a92201981c6b77a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x640d37c9cfd2 - core[4a92201981c6b77a]::panicking::panic
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x640d3743f775 - airs[a28a2952c6969aa2]::tests::test_str
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:340:9
[INFO] [stdout]   21:     0x640d374350c7 - airs[a28a2952c6969aa2]::tests::test_str::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:249:18
[INFO] [stdout]   22:     0x640d37419846 - <airs[a28a2952c6969aa2]::tests::test_str::{closure#0} as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x640d3747263b - <fn() -> core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String> as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x640d3747263b - test[59e67a9bc0e119f1]::__rust_begin_short_backtrace::<core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>, fn() -> core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:724:18
[INFO] [stdout]   25:     0x640d3747fe2b - test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:747:74
[INFO] [stdout]   26:     0x640d3747fe2b - <core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}> as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x640d3747fe2b - std[1209cfb42f6d497f]::panicking::catch_unwind::do_call::<core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}>, core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x640d3747fe2b - std[1209cfb42f6d497f]::panicking::catch_unwind::<core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>, core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x640d3747fe2b - std[1209cfb42f6d497f]::panic::catch_unwind::<core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}>, core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x640d3747fe2b - test[59e67a9bc0e119f1]::run_test_in_process
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:747:27
[INFO] [stdout]   31:     0x640d3747fe2b - test[59e67a9bc0e119f1]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:668:43
[INFO] [stdout]   32:     0x640d37479544 - test[59e67a9bc0e119f1]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:698:41
[INFO] [stdout]   33:     0x640d37479544 - std[1209cfb42f6d497f]::sys::backtrace::__rust_begin_short_backtrace::<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x640d37482a32 - std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked::<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   35:     0x640d37482a32 - <core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   36:     0x640d37482a32 - std[1209cfb42f6d497f]::panicking::catch_unwind::do_call::<core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x640d37482a32 - std[1209cfb42f6d497f]::panicking::catch_unwind::<(), core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x640d37482a32 - std[1209cfb42f6d497f]::panic::catch_unwind::<core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x640d37482a32 - std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked::<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   40:     0x640d37482a32 - <std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1} as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x640d37c84c5f - <alloc[420bb310a727dfd7]::boxed::Box<dyn core[4a92201981c6b77a]::ops::function::FnOnce<(), Output = ()> + core[4a92201981c6b77a]::marker::Send> as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   42:     0x640d37c84c5f - <std[1209cfb42f6d497f]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   43:     0x7b06fe24baa4 - <unknown>
[INFO] [stdout]   44:     0x7b06fe2d8a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_str
[INFO] [stdout]     tests::test_task0d3d703e
[INFO] [stdout]     tests::test_task253bf280
[INFO] [stdout]     tests::test_task3c9b0459
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.66s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin airs`
[INFO] running `Command { std: "docker" "inspect" "cd504cf5983a906d3091ec96fdc98626b8f0302e90cd032a3afd283fecc262b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd504cf5983a906d3091ec96fdc98626b8f0302e90cd032a3afd283fecc262b2", kill_on_drop: false }`
[INFO] [stdout] cd504cf5983a906d3091ec96fdc98626b8f0302e90cd032a3afd283fecc262b2
