[INFO] fetching crate revonet 0.2.1...
[INFO] testing revonet-0.2.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate revonet 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate revonet 0.2.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate revonet 0.2.1
[INFO] finished tweaking crates.io crate revonet 0.2.1
[INFO] tweaked toml for crates.io crate revonet 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.3.23 (latest: v0.8.5)
[INFO] [stderr]       Adding rand v0.4.6 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (latest: v0.6.4)
[INFO] [stderr]       Adding rdrand v0.4.0 (latest: v0.8.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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_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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7802db340216722a866760dc0459948f5348e7568d8018536a754ad9d5189c53
[INFO] running `Command { std: "docker" "start" "-a" "7802db340216722a866760dc0459948f5348e7568d8018536a754ad9d5189c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7802db340216722a866760dc0459948f5348e7568d8018536a754ad9d5189c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7802db340216722a866760dc0459948f5348e7568d8018536a754ad9d5189c53", kill_on_drop: false }`
[INFO] [stdout] 7802db340216722a866760dc0459948f5348e7568d8018536a754ad9d5189c53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e6a605166874d21f86542641be22598530ab71ec4087add6c2f41e26d5353f4
[INFO] running `Command { std: "docker" "start" "-a" "2e6a605166874d21f86542641be22598530ab71ec4087add6c2f41e26d5353f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling revonet v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ea.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn init<R: Rng>(&mut self, size: usize, &mut R);
[INFO] [stdout]    |                                             ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut R`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ea.rs:245:69
[INFO] [stdout]     |
[INFO] [stdout] 245 | fn select_tournament(fits: &Vec<f32>, tour_size: u32, mut rng: &mut Rng) -> Vec<usize> {
[INFO] [stdout]     |                                                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 245 | fn select_tournament(fits: &Vec<f32>, tour_size: u32, mut rng: &mut dyn Rng) -> Vec<usize> {
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ea.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
[INFO] [stdout]    |                                             ----^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ea.rs:228:97
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn create_population<T: Individual, P: Problem, R: Rng+Sized>(pop_size: u32, ind_size: u32, mut rng: &mut R, problem: &P) -> Vec<T> {
[INFO] [stdout]     |                                                                                                 ----^^^
[INFO] [stdout]     |                                                                                                 |
[INFO] [stdout]     |                                                                                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ga.rs:82:182
[INFO] [stdout]    |
[INFO] [stdout] 82 | ..._type: CrossoverOperator, x_prob: f32, x_alpha: f32, mut rng: &mut R) {
[INFO] [stdout]    |                                                         ----^^^
[INFO] [stdout]    |                                                         |
[INFO] [stdout]    |                                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ga.rs:121:102
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn cross_arithmetic<T: Individual, R: Rng+Sized>(p1: &T, p2: &T, c1: &mut T, c2: &mut T, alpha: f32, mut rng: &mut R) {
[INFO] [stdout]     |                                                                                                      ----^^^
[INFO] [stdout]     |                                                                                                      |
[INFO] [stdout]     |                                                                                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ne.rs:67:45
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
[INFO] [stdout]    |                                             ----^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/problem.rs:53:73
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn get_random_individual<T: Individual, R: Rng>(&self, size: usize, mut rng: &mut R) -> T {
[INFO] [stdout]    |                                                                         ----^^^
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_json` and `to_json` are never used
[INFO] [stdout]   --> src/lib.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | trait Jsonable: Clone+Serialize {
[INFO] [stdout]    |       -------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn from_json(filename: &str) -> Self::T {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn to_json(&self, filename: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/neproblem.rs:172:24
[INFO] [stdout]     |
[INFO] [stdout] 172 |                   panic!(format!("Unknown problem type for symbolic regression problem: {}",
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 173 | |                                problem_type))
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 172 ~                 panic!("Unknown problem type for symbolic regression problem: {}",
[INFO] [stdout] 173 ~                                problem_type)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.44s
[INFO] running `Command { std: "docker" "inspect" "2e6a605166874d21f86542641be22598530ab71ec4087add6c2f41e26d5353f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e6a605166874d21f86542641be22598530ab71ec4087add6c2f41e26d5353f4", kill_on_drop: false }`
[INFO] [stdout] 2e6a605166874d21f86542641be22598530ab71ec4087add6c2f41e26d5353f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0fbe0f2586bc618b47910643145260bc5eb810da8bcb97abcbe855e2033993e
[INFO] running `Command { std: "docker" "start" "-a" "c0fbe0f2586bc618b47910643145260bc5eb810da8bcb97abcbe855e2033993e", kill_on_drop: false }`
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ea.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn init<R: Rng>(&mut self, size: usize, &mut R);
[INFO] [stdout]    |                                             ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut R`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ea.rs:245:69
[INFO] [stdout]     |
[INFO] [stdout] 245 | fn select_tournament(fits: &Vec<f32>, tour_size: u32, mut rng: &mut Rng) -> Vec<usize> {
[INFO] [stdout]     |                                                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 245 | fn select_tournament(fits: &Vec<f32>, tour_size: u32, mut rng: &mut dyn Rng) -> Vec<usize> {
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ea.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
[INFO] [stdout]    |                                             ----^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ea.rs:228:97
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn create_population<T: Individual, P: Problem, R: Rng+Sized>(pop_size: u32, ind_size: u32, mut rng: &mut R, problem: &P) -> Vec<T> {
[INFO] [stdout]     |                                                                                                 ----^^^
[INFO] [stdout]     |                                                                                                 |
[INFO] [stdout]     |                                                                                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ga.rs:82:182
[INFO] [stdout]    |
[INFO] [stdout] 82 | ..._type: CrossoverOperator, x_prob: f32, x_alpha: f32, mut rng: &mut R) {
[INFO] [stdout]    |                                                         ----^^^
[INFO] [stdout]    |                                                         |
[INFO] [stdout]    |                                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ga.rs:121:102
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn cross_arithmetic<T: Individual, R: Rng+Sized>(p1: &T, p2: &T, c1: &mut T, c2: &mut T, alpha: f32, mut rng: &mut R) {
[INFO] [stdout]     |                                                                                                      ----^^^
[INFO] [stdout]     |                                                                                                      |
[INFO] [stdout]     |                                                                                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ne.rs:67:45
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
[INFO] [stdout]    |                                             ----^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/problem.rs:53:73
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn get_random_individual<T: Individual, R: Rng>(&self, size: usize, mut rng: &mut R) -> T {
[INFO] [stdout]    |                                                                         ----^^^
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_json` and `to_json` are never used
[INFO] [stdout]   --> src/lib.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | trait Jsonable: Clone+Serialize {
[INFO] [stdout]    |       -------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn from_json(filename: &str) -> Self::T {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn to_json(&self, filename: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/neproblem.rs:172:24
[INFO] [stdout]     |
[INFO] [stdout] 172 |                   panic!(format!("Unknown problem type for symbolic regression problem: {}",
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 173 | |                                problem_type))
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 172 ~                 panic!("Unknown problem type for symbolic regression problem: {}",
[INFO] [stdout] 173 ~                                problem_type)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling revonet v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ea.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn init<R: Rng>(&mut self, size: usize, &mut R);
[INFO] [stdout]    |                                             ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut R`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ea.rs:245:69
[INFO] [stdout]     |
[INFO] [stdout] 245 | fn select_tournament(fits: &Vec<f32>, tour_size: u32, mut rng: &mut Rng) -> Vec<usize> {
[INFO] [stdout]     |                                                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 245 | fn select_tournament(fits: &Vec<f32>, tour_size: u32, mut rng: &mut dyn Rng) -> Vec<usize> {
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ea.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
[INFO] [stdout]    |                                             ----^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ea.rs:228:97
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn create_population<T: Individual, P: Problem, R: Rng+Sized>(pop_size: u32, ind_size: u32, mut rng: &mut R, problem: &P) -> Vec<T> {
[INFO] [stdout]     |                                                                                                 ----^^^
[INFO] [stdout]     |                                                                                                 |
[INFO] [stdout]     |                                                                                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ga.rs:82:182
[INFO] [stdout]    |
[INFO] [stdout] 82 | ..._type: CrossoverOperator, x_prob: f32, x_alpha: f32, mut rng: &mut R) {
[INFO] [stdout]    |                                                         ----^^^
[INFO] [stdout]    |                                                         |
[INFO] [stdout]    |                                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ga.rs:121:102
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn cross_arithmetic<T: Individual, R: Rng+Sized>(p1: &T, p2: &T, c1: &mut T, c2: &mut T, alpha: f32, mut rng: &mut R) {
[INFO] [stdout]     |                                                                                                      ----^^^
[INFO] [stdout]     |                                                                                                      |
[INFO] [stdout]     |                                                                                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ne.rs:67:45
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
[INFO] [stdout]    |                                             ----^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/problem.rs:53:73
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn get_random_individual<T: Individual, R: Rng>(&self, size: usize, mut rng: &mut R) -> T {
[INFO] [stdout]    |                                                                         ----^^^
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/neproblem.rs:172:24
[INFO] [stdout]     |
[INFO] [stdout] 172 |                   panic!(format!("Unknown problem type for symbolic regression problem: {}",
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 173 | |                                problem_type))
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 172 ~                 panic!("Unknown problem type for symbolic regression problem: {}",
[INFO] [stdout] 173 ~                                problem_type)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "c0fbe0f2586bc618b47910643145260bc5eb810da8bcb97abcbe855e2033993e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0fbe0f2586bc618b47910643145260bc5eb810da8bcb97abcbe855e2033993e", kill_on_drop: false }`
[INFO] [stdout] c0fbe0f2586bc618b47910643145260bc5eb810da8bcb97abcbe855e2033993e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85ea00a87c8aedb989703133bcf9587396869c3754e3936517ab7262ebe8ed61
[INFO] running `Command { std: "docker" "start" "-a" "85ea00a87c8aedb989703133bcf9587396869c3754e3936517ab7262ebe8ed61", kill_on_drop: false }`
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/ea.rs:28:45
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn init<R: Rng>(&mut self, size: usize, &mut R);
[INFO] [stderr]    |                                             ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut R`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ea.rs:245:69
[INFO] [stderr]     |
[INFO] [stderr] 245 | fn select_tournament(fits: &Vec<f32>, tour_size: u32, mut rng: &mut Rng) -> Vec<usize> {
[INFO] [stderr]     |                                                                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: if this is an object-safe trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 245 | fn select_tournament(fits: &Vec<f32>, tour_size: u32, mut rng: &mut dyn Rng) -> Vec<usize> {
[INFO] [stderr]     |                                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ea.rs:65:45
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
[INFO] [stderr]    |                                             ----^^^
[INFO] [stderr]    |                                             |
[INFO] [stderr]    |                                             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ea.rs:228:97
[INFO] [stderr]     |
[INFO] [stderr] 228 | pub fn create_population<T: Individual, P: Problem, R: Rng+Sized>(pop_size: u32, ind_size: u32, mut rng: &mut R, problem: &P) -> Vec<T> {
[INFO] [stderr]     |                                                                                                 ----^^^
[INFO] [stderr]     |                                                                                                 |
[INFO] [stderr]     |                                                                                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ga.rs:82:182
[INFO] [stderr]    |
[INFO] [stderr] 82 | ..._type: CrossoverOperator, x_prob: f32, x_alpha: f32, mut rng: &mut R) {
[INFO] [stderr]    |                                                         ----^^^
[INFO] [stderr]    |                                                         |
[INFO] [stderr]    |                                                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ga.rs:121:102
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn cross_arithmetic<T: Individual, R: Rng+Sized>(p1: &T, p2: &T, c1: &mut T, c2: &mut T, alpha: f32, mut rng: &mut R) {
[INFO] [stderr]     |                                                                                                      ----^^^
[INFO] [stderr]     |                                                                                                      |
[INFO] [stderr]     |                                                                                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ne.rs:67:45
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
[INFO] [stderr]    |                                             ----^^^
[INFO] [stderr]    |                                             |
[INFO] [stderr]    |                                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/problem.rs:53:73
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn get_random_individual<T: Individual, R: Rng>(&self, size: usize, mut rng: &mut R) -> T {
[INFO] [stderr]    |                                                                         ----^^^
[INFO] [stderr]    |                                                                         |
[INFO] [stderr]    |                                                                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from_json` and `to_json` are never used
[INFO] [stderr]   --> src/lib.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | trait Jsonable: Clone+Serialize {
[INFO] [stderr]    |       -------- associated items in this trait
[INFO] [stderr] ...
[INFO] [stderr] 28 |     fn from_json(filename: &str) -> Self::T {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     fn to_json(&self, filename: &str) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/neproblem.rs:172:24
[INFO] [stderr]     |
[INFO] [stderr] 172 |                   panic!(format!("Unknown problem type for symbolic regression problem: {}",
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 173 | |                                problem_type))
[INFO] [stderr]     | |____________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 172 ~                 panic!("Unknown problem type for symbolic regression problem: {}",
[INFO] [stderr] 173 ~                                problem_type)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `revonet` (lib) generated 10 warnings (run `cargo fix --lib -p revonet` to apply 9 suggestions)
[INFO] [stderr] warning: `revonet` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/revonet-f2ea5b0b69dbced3)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test ga::test::test_blx_xover ... ok
[INFO] [stdout] test ga::test::test_arithmetic_xover ... ok
[INFO] [stdout] test ga::test::test_uniform_mutation ... ok
[INFO] [stdout] test math::tests::test_dot_mv_zeros ... ok
[INFO] [stdout] test math::tests::test_dot_units ... ok
[INFO] [stdout] test math::tests::test_dot_zeros ... ok
[INFO] [stdout] test ga::test::test_optimization_sphere ... ok
[INFO] [stdout] test ne::test::test_net_get_set ... ok
[INFO] [stdout] test neuro::test::test_linear_activation ... ok
[INFO] [stdout] test neuro::test::test_sigmoid_activation ... ok
[INFO] [stdout] test neuro::test::test_linear_net ... ok
[INFO] [stdout] test neproblem::test::test_symb_regression_problem ... ok
[INFO] [stdout] test ga::test::test_multi_optimization_sphere ... ok
[INFO] [stdout] test neuro::test::test_bypass_net ... ok
[INFO] [stdout] test math::tests::test_var ... ok
[INFO] [stdout] test math::tests::test_dot_unequal_lengths - should panic ... ok
[INFO] [stdout] test result::test::test_json_earesult ... FAILED
[INFO] [stdout] test settings::test::test_json ... FAILED
[INFO] [stdout] test result::test::test_json_earesult_mult ... FAILED
[INFO] [stdout] test result::test::test_earesult_mult ... FAILED
[INFO] [stdout] test neproblem::test::test_xor_problem ... ok
[INFO] [stdout] test ga::test::test_gauss_mutation ... ok
[INFO] [stdout] test neuro::test::test_multilayer_net ... ok
[INFO] [stdout] test math::tests::test_dot_rand ... ok
[INFO] [stdout] test ne::test::test_symbolic_regression ... ok
[INFO] [stdout] test math::tests::test_dot_mv_rand ... ok
[INFO] [stdout] test ea::test::test_tournament_selection ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- result::test::test_json_earesult stdout ----
[INFO] [stdout] Creating population of 10 individuals having size 5
[INFO] [stdout] > 0 : [1.5599029, 12.059483, 3.4819045, 2.2630827, 3.1582448, 0.74770314, 12.495278, 10.4785185, 8.401703, 4.7679987]
[INFO] [stdout]  Best fitness at generation 0 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 1 : [0.74770314, 2.2630827, 3.454069, 2.249864, 1.4208405, 0.44797382, 0.9239384, 3.3386457, 1.0756332, 1.7407076]
[INFO] [stdout]  Best fitness at generation 1 : 0.44797382
[INFO] [stdout] 
[INFO] [stdout] > 2 : [0.44797382, 0.88275945, 0.6281446, 0.6358354, 0.60225654, 1.0983927, 0.74770314, 0.93367153, 0.44797382, 0.8824287]
[INFO] [stdout]  Best fitness at generation 2 : 0.44797382
[INFO] [stdout] 
[INFO] [stdout] > 3 : [0.44797382, 0.34648263, 0.67104554, 0.44797382, 0.44797382, 0.5194363, 0.61605746, 0.4661815, 0.5309773, 0.57354873]
[INFO] [stdout]  Best fitness at generation 3 : 0.34648263
[INFO] [stdout] 
[INFO] [stdout] > 4 : [0.34648263, 0.44543555, 0.37533727, 0.45618626, 0.44797382, 0.38411763, 0.41987726, 0.34154585, 0.41333207, 0.47071713]
[INFO] [stdout]  Best fitness at generation 4 : 0.34154585
[INFO] [stdout] 
[INFO] [stdout] > 5 : [0.34154585, 0.3807399, 0.35129863, 0.40253055, 0.317661, 0.3635138, 0.34909067, 0.37023115, 0.362312, 0.33888635]
[INFO] [stdout]  Best fitness at generation 5 : 0.317661
[INFO] [stdout] 
[INFO] [stdout] > 6 : [0.317661, 0.30157647, 0.34251344, 0.362312, 0.33888635, 0.317661, 0.362312, 0.35549834, 0.3392934, 0.317661]
[INFO] [stdout]  Best fitness at generation 6 : 0.30157647
[INFO] [stdout] 
[INFO] [stdout] > 7 : [0.30157647, 0.317661, 0.317661, 0.27812895, 0.32274836, 0.32161012, 0.317661, 0.32052302, 0.39970386, 0.29463115]
[INFO] [stdout]  Best fitness at generation 7 : 0.27812895
[INFO] [stdout] 
[INFO] [stdout] > 8 : [0.27812895, 0.29463115, 0.317661, 0.25020844, 0.34285796, 0.317661, 0.36839125, 0.317661, 0.317661, 0.28431046]
[INFO] [stdout]  Best fitness at generation 8 : 0.25020844
[INFO] [stdout] 
[INFO] [stdout] > 9 : [0.25020844, 0.317661, 0.5313862, 0.30437422, 0.25887686, 0.23897193, 0.26810634, 0.35867977, 0.25554186, 0.31739905]
[INFO] [stdout]  Best fitness at generation 9 : 0.23897193
[INFO] [stdout] 
[INFO] [stdout] thread 'result::test::test_json_earesult' panicked at src/lib.rs:39:48:
[INFO] [stdout] Can not open file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5599ea21d5d5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x5599ea21d5d5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5599ea21d5d5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5599ea21d5d5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5599ea244a8b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x5599ea244a8b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x5599ea21ae0f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x5599ea21d3ae - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5599ea21d3ae - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5599ea21edd9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x5599ea21ea9e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x5599ea1c70ea - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x5599ea1c70ea - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5599ea21f3db - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x5599ea21f3db - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x5599ea21f154 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x5599ea21da99 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5599ea21ee87 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x5599ea144843 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5599ea144db6 - core::result::unwrap_failed::h382691b96ca8c13a
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1654:5
[INFO] [stdout]   20:     0x5599ea16a6ad - core::result::Result<T,E>::expect::h2a737c61fba4ccf5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1034:23
[INFO] [stdout]   21:     0x5599ea154847 - revonet::Jsonable::to_json::he85c3a32996ef66c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:39:24
[INFO] [stdout]   22:     0x5599ea1789fe - revonet::result::test::test_json_earesult::h4988af3188ec0394
[INFO] [stdout]                                at /opt/rustwide/workdir/src/result.rs:168:9
[INFO] [stdout]   23:     0x5599ea1788d7 - revonet::result::test::test_json_earesult::{{closure}}::h1c20bc4ce091c3f3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/result.rs:157:28
[INFO] [stdout]   24:     0x5599ea168266 - core::ops::function::FnOnce::call_once::h84e9ae51fba349db
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5599ea1cbacb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5599ea1cbacb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   27:     0x5599ea1cb1d1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   28:     0x5599ea1cb1d1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5599ea1cb1d1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   30:     0x5599ea1cb1d1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   31:     0x5599ea1cb1d1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   32:     0x5599ea1cb1d1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   33:     0x5599ea1cb1d1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   34:     0x5599ea193b94 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   35:     0x5599ea193b94 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x5599ea1985c2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   37:     0x5599ea1985c2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5599ea1985c2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   39:     0x5599ea1985c2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   40:     0x5599ea1985c2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   41:     0x5599ea1985c2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   42:     0x5599ea1985c2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5599ea2236db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x5599ea2236db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   45:     0x5599ea2236db - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f7343919ac3 - <unknown>
[INFO] [stdout]   47:     0x7f73439aaa04 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- settings::test::test_json stdout ----
[INFO] [stdout] thread 'settings::test::test_json' panicked at src/settings.rs:83:48:
[INFO] [stdout] Can not open file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5599ea21d5d5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x5599ea21d5d5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5599ea21d5d5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5599ea21d5d5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5599ea244a8b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x5599ea244a8b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x5599ea21ae0f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x5599ea21d3ae - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5599ea21d3ae - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5599ea21edd9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x5599ea21ea9e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x5599ea1c70ea - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x5599ea1c70ea - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5599ea21f3db - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x5599ea21f3db - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x5599ea21f154 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x5599ea21da99 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5599ea21ee87 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x5599ea144843 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5599ea144db6 - core::result::unwrap_failed::h382691b96ca8c13a
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1654:5
[INFO] [stdout]   20:     0x5599ea16a6ad - core::result::Result<T,E>::expect::h2a737c61fba4ccf5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1034:23
[INFO] [stdout]   21:     0x5599ea177977 - revonet::settings::EASettings::to_json::h97718f207223cf1c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/settings.rs:83:24
[INFO] [stdout]   22:     0x5599ea17d885 - revonet::settings::test::test_json::hb6a0321219c85a43
[INFO] [stdout]                                at /opt/rustwide/workdir/src/settings.rs:125:9
[INFO] [stdout]   23:     0x5599ea17d817 - revonet::settings::test::test_json::{{closure}}::h42306ba6ef5e6b3a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/settings.rs:122:19
[INFO] [stdout]   24:     0x5599ea168586 - core::ops::function::FnOnce::call_once::hf3fae5c48231b9d9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5599ea1cbacb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5599ea1cbacb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   27:     0x5599ea1cb1d1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   28:     0x5599ea1cb1d1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5599ea1cb1d1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   30:     0x5599ea1cb1d1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   31:     0x5599ea1cb1d1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   32:     0x5599ea1cb1d1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   33:     0x5599ea1cb1d1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   34:     0x5599ea193b94 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   35:     0x5599ea193b94 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x5599ea1985c2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   37:     0x5599ea1985c2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5599ea1985c2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   39:     0x5599ea1985c2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   40:     0x5599ea1985c2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   41:     0x5599ea1985c2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   42:     0x5599ea1985c2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5599ea2236db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x5599ea2236db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   45:     0x5599ea2236db - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f7343919ac3 - <unknown>
[INFO] [stdout]   47:     0x7f73439aaa04 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- result::test::test_json_earesult_mult stdout ----
[INFO] [stdout] Creating population of 10 individuals having size 5
[INFO] [stdout] > 0 : [1.5599029, 12.059483, 3.4819045, 2.2630827, 3.1582448, 0.74770314, 12.495278, 10.4785185, 8.401703, 4.7679987]
[INFO] [stdout]  Best fitness at generation 0 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 1 : [0.74770314, 1.0454276, 2.0353513, 2.2688768, 2.2630827, 1.5435975, 0.74770314, 3.5179627, 1.0351856, 1.8319021]
[INFO] [stdout]  Best fitness at generation 1 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 2 : [0.74770314, 0.71909195, 0.7316993, 0.6238693, 0.8218961, 0.74770314, 1.5435975, 0.7653283, 0.8662728, 1.2185163]
[INFO] [stdout]  Best fitness at generation 2 : 0.6238693
[INFO] [stdout] 
[INFO] [stdout] > 3 : [0.6238693, 0.59421694, 0.56856656, 0.69011354, 0.57147706, 0.57772475, 0.62133867, 0.6740532, 1.0088589, 0.6533919]
[INFO] [stdout]  Best fitness at generation 3 : 0.56856656
[INFO] [stdout] 
[INFO] [stdout] > 4 : [0.56856656, 0.6447338, 0.61368334, 0.53099656, 0.52269185, 0.6076042, 0.606312, 0.56895095, 0.56721175, 0.6238693]
[INFO] [stdout]  Best fitness at generation 4 : 0.52269185
[INFO] [stdout] 
[INFO] [stdout] > 5 : [0.52269185, 0.56856656, 0.5666981, 0.5553673, 0.56604165, 0.59491175, 0.48619634, 0.5698168, 0.5616112, 0.56856656]
[INFO] [stdout]  Best fitness at generation 5 : 0.48619634
[INFO] [stdout] 
[INFO] [stdout] > 6 : [0.48619634, 0.56817865, 0.54578894, 0.5121858, 0.49409485, 0.56552845, 0.72503453, 0.5894829, 0.6559387, 0.5666981]
[INFO] [stdout]  Best fitness at generation 6 : 0.48619634
[INFO] [stdout] 
[INFO] [stdout] > 7 : [0.48619634, 0.5266786, 0.52274114, 0.5157842, 0.54158264, 0.5121858, 0.49409485, 0.52887034, 0.5017435, 0.5984094]
[INFO] [stdout]  Best fitness at generation 7 : 0.48619634
[INFO] [stdout] 
[INFO] [stdout] > 8 : [0.48619634, 0.7349286, 0.5415688, 0.5464783, 0.6161752, 0.5031784, 0.4119256, 0.5395672, 0.4948789, 0.5049562]
[INFO] [stdout]  Best fitness at generation 8 : 0.4119256
[INFO] [stdout] 
[INFO] [stdout] > 9 : [0.4119256, 0.3799619, 0.4299071, 0.41102374, 0.4659728, 0.449559, 0.5003046, 0.43126497, 0.52258146, 0.4119256]
[INFO] [stdout]  Best fitness at generation 9 : 0.3799619
[INFO] [stdout] 
[INFO] [stdout] Creating population of 10 individuals having size 5
[INFO] [stdout] > 0 : [1.5599029, 12.059483, 3.4819045, 2.2630827, 3.1582448, 0.74770314, 12.495278, 10.4785185, 8.401703, 4.7679987]
[INFO] [stdout]  Best fitness at generation 0 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 1 : [0.74770314, 1.0454276, 2.0353513, 2.2643118, 2.2630827, 1.5898046, 0.86333954, 1.4039211, 1.794683, 2.1700704]
[INFO] [stdout]  Best fitness at generation 1 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 2 : [0.74770314, 0.86147195, 0.86161613, 0.76419896, 0.8033938, 0.8616195, 0.7622061, 0.74770314, 0.86734176, 1.5562241]
[INFO] [stdout]  Best fitness at generation 2 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 3 : [0.74770314, 0.9954863, 0.7277913, 0.77751964, 0.7488379, 0.7096398, 0.7268751, 0.7973883, 0.7493152, 0.7019543]
[INFO] [stdout]  Best fitness at generation 3 : 0.7019543
[INFO] [stdout] 
[INFO] [stdout] > 4 : [0.7019543, 0.7472721, 0.768974, 0.73874676, 0.6773813, 0.7416607, 0.7004116, 0.682108, 0.7277913, 0.7019543]
[INFO] [stdout]  Best fitness at generation 4 : 0.6773813
[INFO] [stdout] 
[INFO] [stdout] > 5 : [0.6773813, 0.68119544, 0.58997095, 0.7277913, 0.6773813, 0.682108, 0.682108, 0.6773813, 0.71771854, 0.682108]
[INFO] [stdout]  Best fitness at generation 5 : 0.58997095
[INFO] [stdout] 
[INFO] [stdout] > 6 : [0.58997095, 0.66755503, 0.677892, 0.66604537, 0.9293699, 0.7015254, 0.6766042, 0.7054461, 0.6773813, 0.682108]
[INFO] [stdout]  Best fitness at generation 6 : 0.58997095
[INFO] [stdout] 
[INFO] [stdout] > 7 : [0.58997095, 0.56571686, 0.55758274, 0.6806608, 0.5209344, 0.6482702, 0.6293071, 0.4652861, 0.5903071, 0.63871545]
[INFO] [stdout]  Best fitness at generation 7 : 0.4652861
[INFO] [stdout] 
[INFO] [stdout] > 8 : [0.4652861, 0.46044436, 0.41427138, 0.644481, 0.41025016, 0.58593166, 0.4781721, 0.593194, 0.5131274, 0.34499666]
[INFO] [stdout]  Best fitness at generation 8 : 0.34499666
[INFO] [stdout] 
[INFO] [stdout] > 9 : [0.34499666, 0.34499666, 0.5296544, 0.6413201, 0.41022438, 0.4228307, 0.5197874, 0.43462268, 0.52042896, 0.41365996]
[INFO] [stdout]  Best fitness at generation 9 : 0.34499666
[INFO] [stdout] 
[INFO] [stdout] Creating population of 10 individuals having size 5
[INFO] [stdout] > 0 : [1.5599029, 12.059483, 3.4819045, 2.2630827, 3.1582448, 0.74770314, 12.495278, 10.4785185, 8.401703, 4.7679987]
[INFO] [stdout]  Best fitness at generation 0 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 1 : [0.74770314, 0.9719751, 2.0136464, 2.2630827, 2.357098, 1.591692, 0.8223847, 1.3643676, 1.562644, 2.2630827]
[INFO] [stdout]  Best fitness at generation 1 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 2 : [0.74770314, 1.960578, 0.9792269, 0.60902375, 1.3182384, 0.7914552, 0.7714428, 0.86928564, 1.1702781, 0.82747185]
[INFO] [stdout]  Best fitness at generation 2 : 0.60902375
[INFO] [stdout] 
[INFO] [stdout] > 3 : [0.60902375, 0.97275823, 0.80298454, 0.60902375, 0.9792269, 0.98041236, 0.7672065, 0.98007566, 0.7857411, 0.676182]
[INFO] [stdout]  Best fitness at generation 3 : 0.60902375
[INFO] [stdout] 
[INFO] [stdout] > 4 : [0.60902375, 0.60902375, 0.79615134, 0.7166166, 0.5925138, 0.76471263, 0.71978503, 0.60902375, 0.60902375, 0.580464]
[INFO] [stdout]  Best fitness at generation 4 : 0.580464
[INFO] [stdout] 
[INFO] [stdout] > 5 : [0.580464, 0.54916656, 0.60681564, 0.60902375, 0.6347255, 0.5789901, 0.60902375, 0.59285665, 0.6361556, 0.4994151]
[INFO] [stdout]  Best fitness at generation 5 : 0.4994151
[INFO] [stdout] 
[INFO] [stdout] > 6 : [0.4994151, 0.580464, 0.59285665, 0.492101, 0.64528614, 0.54916656, 0.5777183, 0.6306897, 0.5789901, 0.5791296]
[INFO] [stdout]  Best fitness at generation 6 : 0.492101
[INFO] [stdout] 
[INFO] [stdout] > 7 : [0.492101, 0.59345937, 0.5791296, 0.54128957, 0.56779665, 0.5620371, 0.6311614, 0.65350145, 0.53539366, 0.62695265]
[INFO] [stdout]  Best fitness at generation 7 : 0.492101
[INFO] [stdout] 
[INFO] [stdout] > 8 : [0.492101, 0.51883113, 0.65347826, 0.59080744, 0.5434694, 0.5451335, 0.5791503, 0.53847337, 0.53539366, 0.552082]
[INFO] [stdout]  Best fitness at generation 8 : 0.492101
[INFO] [stdout] 
[INFO] [stdout] > 9 : [0.492101, 0.51883113, 0.38984838, 0.5267743, 0.5238096, 0.56812584, 0.5751548, 0.5426116, 0.54198986, 0.51587397]
[INFO] [stdout]  Best fitness at generation 9 : 0.38984838
[INFO] [stdout] 
[INFO] [stdout] thread 'result::test::test_json_earesult_mult' panicked at src/lib.rs:39:48:
[INFO] [stdout] Can not open file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5599ea21d5d5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x5599ea21d5d5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5599ea21d5d5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5599ea21d5d5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5599ea244a8b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x5599ea244a8b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x5599ea21ae0f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x5599ea21d3ae - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5599ea21d3ae - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5599ea21edd9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x5599ea21ea9e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x5599ea1c70ea - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x5599ea1c70ea - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5599ea21f3db - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x5599ea21f3db - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x5599ea21f154 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x5599ea21da99 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5599ea21ee87 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x5599ea144843 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5599ea144db6 - core::result::unwrap_failed::h382691b96ca8c13a
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1654:5
[INFO] [stdout]   20:     0x5599ea16a6ad - core::result::Result<T,E>::expect::h2a737c61fba4ccf5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1034:23
[INFO] [stdout]   21:     0x5599ea1546e7 - revonet::Jsonable::to_json::h620d677afa99ccfe
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:39:24
[INFO] [stdout]   22:     0x5599ea178ccf - revonet::result::test::test_json_earesult_mult::h5eb4240215e27225
[INFO] [stdout]                                at /opt/rustwide/workdir/src/result.rs:194:9
[INFO] [stdout]   23:     0x5599ea178b67 - revonet::result::test::test_json_earesult_mult::{{closure}}::hdca88774c031d3db
[INFO] [stdout]                                at /opt/rustwide/workdir/src/result.rs:178:33
[INFO] [stdout]   24:     0x5599ea167ef6 - core::ops::function::FnOnce::call_once::h156e87d6d7493280
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5599ea1cbacb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5599ea1cbacb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   27:     0x5599ea1cb1d1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   28:     0x5599ea1cb1d1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5599ea1cb1d1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   30:     0x5599ea1cb1d1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   31:     0x5599ea1cb1d1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   32:     0x5599ea1cb1d1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   33:     0x5599ea1cb1d1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   34:     0x5599ea193b94 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   35:     0x5599ea193b94 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x5599ea1985c2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   37:     0x5599ea1985c2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5599ea1985c2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   39:     0x5599ea1985c2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   40:     0x5599ea1985c2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   41:     0x5599ea1985c2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   42:     0x5599ea1985c2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5599ea2236db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x5599ea2236db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   45:     0x5599ea2236db - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f7343919ac3 - <unknown>
[INFO] [stdout]   47:     0x7f73439aaa04 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- result::test::test_earesult_mult stdout ----
[INFO] [stdout] Creating population of 10 individuals having size 5
[INFO] [stdout] > 0 : [1.5599029, 12.059483, 3.4819045, 2.2630827, 3.1582448, 0.74770314, 12.495278, 10.4785185, 8.401703, 4.7679987]
[INFO] [stdout]  Best fitness at generation 0 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 1 : [0.74770314, 2.2699761, 3.4789836, 1.1278532, 1.7819953, 1.5142438, 0.8684947, 1.5749927, 1.545476, 1.8319021]
[INFO] [stdout]  Best fitness at generation 1 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 2 : [0.74770314, 0.7899376, 0.77096355, 0.69884104, 0.74763805, 1.492255, 1.6802924, 1.371615, 0.8236952, 0.92938554]
[INFO] [stdout]  Best fitness at generation 2 : 0.69884104
[INFO] [stdout] 
[INFO] [stdout] > 3 : [0.69884104, 0.69884104, 0.64562565, 0.8236952, 0.69884104, 0.77132064, 0.746845, 0.74803245, 0.69860935, 0.7093029]
[INFO] [stdout]  Best fitness at generation 3 : 0.64562565
[INFO] [stdout] 
[INFO] [stdout] > 4 : [0.64562565, 0.69860935, 0.7273533, 0.54212004, 0.62697554, 0.77325803, 0.70609003, 0.6405981, 0.7759322, 0.699841]
[INFO] [stdout]  Best fitness at generation 4 : 0.54212004
[INFO] [stdout] 
[INFO] [stdout] > 5 : [0.54212004, 0.6099056, 0.655075, 0.624082, 0.74904805, 0.6696142, 0.6238847, 0.6324242, 0.6576435, 0.69860935]
[INFO] [stdout]  Best fitness at generation 5 : 0.54212004
[INFO] [stdout] 
[INFO] [stdout] > 6 : [0.54212004, 0.54212004, 0.7322876, 0.53100294, 0.51599944, 0.67556894, 0.52484334, 0.6422413, 0.60501885, 0.61690176]
[INFO] [stdout]  Best fitness at generation 6 : 0.51599944
[INFO] [stdout] 
[INFO] [stdout] > 7 : [0.51599944, 0.5470079, 0.5866023, 0.5264216, 0.5733992, 0.6907146, 0.47087464, 0.51599944, 0.5410987, 0.2885111]
[INFO] [stdout]  Best fitness at generation 7 : 0.2885111
[INFO] [stdout] 
[INFO] [stdout] > 8 : [0.2885111, 0.43214014, 0.3667573, 0.2885111, 0.34210753, 0.65224516, 0.5470079, 0.2885111, 0.2763541, 0.50024694]
[INFO] [stdout]  Best fitness at generation 8 : 0.2763541
[INFO] [stdout] 
[INFO] [stdout] > 9 : [0.2763541, 0.31300357, 0.37053055, 0.4084298, 0.13442633, 0.25209385, 0.26045445, 0.30617645, 0.28405553, 0.28142053]
[INFO] [stdout]  Best fitness at generation 9 : 0.13442633
[INFO] [stdout] 
[INFO] [stdout] Creating population of 10 individuals having size 5
[INFO] [stdout] > 0 : [1.5599029, 12.059483, 3.4819045, 2.2630827, 3.1582448, 0.74770314, 12.495278, 10.4785185, 8.401703, 4.7679987]
[INFO] [stdout]  Best fitness at generation 0 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 1 : [0.74770314, 2.2789211, 3.2639878, 1.1380353, 1.7819953, 1.4887972, 0.8568102, 1.5735401, 1.5599029, 1.7392504]
[INFO] [stdout]  Best fitness at generation 1 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 2 : [0.74770314, 0.74770314, 0.758714, 0.8189977, 0.8568102, 0.8568102, 0.80479604, 0.74770314, 0.74770314, 1.1306729]
[INFO] [stdout]  Best fitness at generation 2 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 3 : [0.74770314, 0.75303745, 0.700211, 0.74770314, 0.75551665, 0.76340485, 0.82975394, 0.7524814, 0.74770314, 0.8189977]
[INFO] [stdout]  Best fitness at generation 3 : 0.700211
[INFO] [stdout] 
[INFO] [stdout] > 4 : [0.700211, 0.8556332, 0.74492866, 0.74770314, 0.72845095, 0.6158535, 0.7560025, 0.59963304, 0.82254183, 0.8966832]
[INFO] [stdout]  Best fitness at generation 4 : 0.59963304
[INFO] [stdout] 
[INFO] [stdout] > 5 : [0.59963304, 0.72585666, 0.72845095, 0.7437628, 0.5764727, 0.72845095, 0.5968694, 0.6835539, 0.7220078, 0.5903227]
[INFO] [stdout]  Best fitness at generation 5 : 0.5764727
[INFO] [stdout] 
[INFO] [stdout] > 6 : [0.5764727, 0.61775947, 0.6800534, 0.8158366, 0.7225462, 0.7298687, 0.59824395, 0.61330605, 0.75347114, 0.6300629]
[INFO] [stdout]  Best fitness at generation 6 : 0.5764727
[INFO] [stdout] 
[INFO] [stdout] > 7 : [0.5764727, 0.630317, 0.47356337, 0.599747, 0.52978444, 0.6178608, 0.6415822, 0.5082175, 0.6082106, 0.52675575]
[INFO] [stdout]  Best fitness at generation 7 : 0.47356337
[INFO] [stdout] 
[INFO] [stdout] > 8 : [0.47356337, 0.54092705, 0.43946505, 0.50205636, 0.4755178, 0.5810338, 0.52947617, 0.51456076, 0.5198197, 0.50189877]
[INFO] [stdout]  Best fitness at generation 8 : 0.43946505
[INFO] [stdout] 
[INFO] [stdout] > 9 : [0.43946505, 0.49128416, 0.5614701, 0.50205636, 0.7202048, 0.64016575, 0.4137871, 0.49559912, 0.48327544, 0.3617072]
[INFO] [stdout]  Best fitness at generation 9 : 0.3617072
[INFO] [stdout] 
[INFO] [stdout] Creating population of 10 individuals having size 5
[INFO] [stdout] > 0 : [1.5599029, 12.059483, 3.4819045, 2.2630827, 3.1582448, 0.74770314, 12.495278, 10.4785185, 8.401703, 4.7679987]
[INFO] [stdout]  Best fitness at generation 0 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 1 : [0.74770314, 1.0337119, 2.2740397, 2.2630827, 2.3242028, 1.6614875, 0.76080257, 2.2708101, 3.4819045, 2.3791642]
[INFO] [stdout]  Best fitness at generation 1 : 0.74770314
[INFO] [stdout] 
[INFO] [stdout] > 2 : [0.74770314, 0.5425137, 0.47249007, 0.76080257, 0.6605683, 0.88330024, 0.7496334, 0.54169935, 0.6345859, 0.76080257]
[INFO] [stdout]  Best fitness at generation 2 : 0.47249007
[INFO] [stdout] 
[INFO] [stdout] > 3 : [0.47249007, 0.5025672, 0.70656294, 0.76080257, 0.46700418, 0.5763914, 0.59576327, 0.5507791, 0.6345859, 0.7060356]
[INFO] [stdout]  Best fitness at generation 3 : 0.46700418
[INFO] [stdout] 
[INFO] [stdout] > 4 : [0.46700418, 0.34714654, 0.47249007, 0.52578855, 0.6725028, 0.51311105, 0.47262585, 0.45074958, 0.63147706, 0.568943]
[INFO] [stdout]  Best fitness at generation 4 : 0.34714654
[INFO] [stdout] 
[INFO] [stdout] > 5 : [0.34714654, 0.45074958, 0.46564218, 0.45074958, 0.45939532, 0.44419843, 0.47440112, 0.52473, 0.45557815, 0.45074958]
[INFO] [stdout]  Best fitness at generation 5 : 0.34714654
[INFO] [stdout] 
[INFO] [stdout] > 6 : [0.34714654, 0.34714654, 0.34714654, 0.3618279, 0.34714654, 0.34714654, 0.60187614, 0.40977943, 0.36753112, 0.45373508]
[INFO] [stdout]  Best fitness at generation 6 : 0.34714654
[INFO] [stdout] 
[INFO] [stdout] > 7 : [0.34714654, 0.34729776, 0.34714654, 0.5639385, 0.35914266, 0.39652434, 0.36179656, 0.28357536, 0.43125603, 0.33499926]
[INFO] [stdout]  Best fitness at generation 7 : 0.28357536
[INFO] [stdout] 
[INFO] [stdout] > 8 : [0.28357536, 0.23884173, 0.37896413, 0.32338008, 0.33311293, 0.34900525, 0.35853004, 0.34860313, 0.36426666, 0.28103065]
[INFO] [stdout]  Best fitness at generation 8 : 0.23884173
[INFO] [stdout] 
[INFO] [stdout] > 9 : [0.23884173, 0.3647465, 0.18563071, 0.24235468, 0.30749732, 0.5273965, 0.2465164, 0.27256662, 0.29408953, 0.28103065]
[INFO] [stdout]  Best fitness at generation 9 : 0.18563071
[INFO] [stdout] 
[INFO] [stdout] thread 'result::test::test_earesult_mult' panicked at src/lib.rs:39:48:
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] Can not open file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5599ea21d5d5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x5599ea21d5d5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5599ea21d5d5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5599ea21d5d5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5599ea244a8b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x5599ea244a8b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x5599ea21ae0f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x5599ea21d3ae - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5599ea21d3ae - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5599ea21edd9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x5599ea21ea9e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x5599ea1c70ea - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x5599ea1c70ea - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5599ea21f3db - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x5599ea21f3db - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x5599ea21f154 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x5599ea21da99 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5599ea21ee87 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x5599ea144843 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5599ea144db6 - core::result::unwrap_failed::h382691b96ca8c13a
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1654:5
[INFO] [stdout]   20:     0x5599ea16a6ad - core::result::Result<T,E>::expect::h2a737c61fba4ccf5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1034:23
[INFO] [stdout]   21:     0x5599ea1546e7 - revonet::Jsonable::to_json::h620d677afa99ccfe
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:39:24
[INFO] [stdout]   22:     0x5599ea179337 - revonet::result::test::test_earesult_mult::hb784fa46d36a063f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/result.rs:228:9
[INFO] [stdout]   23:     0x5599ea179187 - revonet::result::test::test_earesult_mult::{{closure}}::h1809913346c17c27
[INFO] [stdout]                                at /opt/rustwide/workdir/src/result.rs:212:28
[INFO] [stdout]   24:     0x5599ea167fb6 - core::ops::function::FnOnce::call_once::h200116d450445413
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5599ea1cbacb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5599ea1cbacb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   27:     0x5599ea1cb1d1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   28:     0x5599ea1cb1d1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5599ea1cb1d1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   30:     0x5599ea1cb1d1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   31:     0x5599ea1cb1d1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   32:     0x5599ea1cb1d1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   33:     0x5599ea1cb1d1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   34:     0x5599ea193b94 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   35:     0x5599ea193b94 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x5599ea1985c2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   37:     0x5599ea1985c2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5599ea1985c2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   39:     0x5599ea1985c2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   40:     0x5599ea1985c2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   41:     0x5599ea1985c2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   42:     0x5599ea1985c2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5599ea2236db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x5599ea2236db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   45:     0x5599ea2236db - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f7343919ac3 - <unknown>
[INFO] [stdout]   47:     0x7f73439aaa04 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     result::test::test_earesult_mult
[INFO] [stdout]     result::test::test_json_earesult
[INFO] [stdout]     result::test::test_json_earesult_mult
[INFO] [stdout]     settings::test::test_json
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 23 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85ea00a87c8aedb989703133bcf9587396869c3754e3936517ab7262ebe8ed61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ea00a87c8aedb989703133bcf9587396869c3754e3936517ab7262ebe8ed61", kill_on_drop: false }`
[INFO] [stdout] 85ea00a87c8aedb989703133bcf9587396869c3754e3936517ab7262ebe8ed61
