[INFO] cloning repository https://github.com/hungpham10/algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hungpham10/algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhungpham10%2Falgorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhungpham10%2Falgorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d078fc7d129248a3be24133ad0d6dbbc1a12d181
[INFO] checking hungpham10/algorithm against master#e43d139a82620a268d3828a73e12a8679339e8f8 for pr-143545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhungpham10%2Falgorithm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hungpham10/algorithm
[INFO] finished tweaking git repo https://github.com/hungpham10/algorithm
[INFO] tweaked toml for git repo https://github.com/hungpham10/algorithm written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hungpham10/algorithm on toolchain e43d139a82620a268d3828a73e12a8679339e8f8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hungpham10/algorithm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fab2757a47aa2d168066cf8f52af9baba7381572dfc8c55e0f2e86ac27e072c0
[INFO] running `Command { std: "docker" "start" "-a" "fab2757a47aa2d168066cf8f52af9baba7381572dfc8c55e0f2e86ac27e072c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fab2757a47aa2d168066cf8f52af9baba7381572dfc8c55e0f2e86ac27e072c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fab2757a47aa2d168066cf8f52af9baba7381572dfc8c55e0f2e86ac27e072c0", kill_on_drop: false }`
[INFO] [stdout] fab2757a47aa2d168066cf8f52af9baba7381572dfc8c55e0f2e86ac27e072c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7f7fff1162848bb7d6bfbda59214ec68ecafda328feb9e5f2dbdc187595cc52f", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> backend/src/algorithm/math/appraise.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> backend/src/algorithm/math/appraise.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sgd::*`
[INFO] [stdout]  --> backend/src/algorithm/optimize/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use sgd::*;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> backend/src/algorithm/math/appraise.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> backend/src/algorithm/math/appraise.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sgd::*`
[INFO] [stdout]  --> backend/src/algorithm/optimize/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use sgd::*;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]    --> backend/src/algorithm/genetic.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 319 |     use rand::Rng;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]    --> backend/src/algorithm/markov/mcts.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |     use anyhow::Result;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::WeightedIndex`
[INFO] [stdout]    --> backend/src/algorithm/markov/mcts.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |     use rand::distributions::WeightedIndex;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]    --> backend/src/algorithm/markov/mcts.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     use rand::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]    --> backend/src/algorithm/markov/mh.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |     use rand::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `levels_all`
[INFO] [stdout]    --> backend/src/algorithm/math/volume.rs:211:27
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let (volumes_all, levels_all) = cumulate_volume_profile(&candles, 10, 0);
[INFO] [stdout]     |                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_levels_all`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> backend/src/algorithm/kmean.rs:277:17
[INFO] [stdout]     |
[INFO] [stdout] 277 |             for i in 0..k {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tree`
[INFO] [stdout]    --> backend/src/algorithm/markov/mcts.rs:208:26
[INFO] [stdout]     |
[INFO] [stdout] 208 |         fn expand(&self, tree: &[Node], _route: &[usize], leaf: &usize) -> Vec<Node> {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leaf`
[INFO] [stdout]    --> backend/src/algorithm/markov/mcts.rs:208:59
[INFO] [stdout]     |
[INFO] [stdout] 208 |         fn expand(&self, tree: &[Node], _route: &[usize], leaf: &usize) -> Vec<Node> {
[INFO] [stdout]     |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_leaf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_detail_stock_information_from_fireant` is never used
[INFO] [stdout]    --> backend/src/actors/fireant.rs:231:10
[INFO] [stdout]     |
[INFO] [stdout] 231 | async fn fetch_detail_stock_information_from_fireant(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sgd` is never used
[INFO] [stdout]  --> backend/src/algorithm/optimize/sgd.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn sgd() {}
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetropolisHasting` is never constructed
[INFO] [stdout]  --> backend/src/algorithm/markov/mh.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct MetropolisHasting {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `metropolis_hastings`, `log_prior`, `log_normal_distribute`, `log_posterior`, and `calculate_proposal_std_dev` are never used
[INFO] [stdout]    --> backend/src/algorithm/markov/mh.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | impl MetropolisHasting {
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] 15  |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27  |     pub fn metropolis_hastings(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn log_prior(mu: f64, sigma: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn log_normal_distribute(data: &[f64], mu: f64, sigma: f64) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     fn log_posterior(&self, data: &[f64], mu: f64, sigma: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn calculate_proposal_std_dev(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_detail_stock_information_from_fireant` is never used
[INFO] [stdout]    --> backend/src/actors/fireant.rs:231:10
[INFO] [stdout]     |
[INFO] [stdout] 231 | async fn fetch_detail_stock_information_from_fireant(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> backend/src/algorithm/binarysearch.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         struct Person {
[INFO] [stdout]    |                ------ field in this struct
[INFO] [stdout] 55 |             name: String,
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sgd` is never used
[INFO] [stdout]  --> backend/src/algorithm/optimize/sgd.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn sgd() {}
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_ess` is never used
[INFO] [stdout]    --> backend/src/algorithm/markov/mh.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn compute_ess(samples: &[f64]) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 32s
[INFO] running `Command { std: "docker" "inspect" "7f7fff1162848bb7d6bfbda59214ec68ecafda328feb9e5f2dbdc187595cc52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f7fff1162848bb7d6bfbda59214ec68ecafda328feb9e5f2dbdc187595cc52f", kill_on_drop: false }`
[INFO] [stdout] 7f7fff1162848bb7d6bfbda59214ec68ecafda328feb9e5f2dbdc187595cc52f