[INFO] cloning repository https://github.com/xsoer/algorithm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xsoer/algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxsoer%2Falgorithm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxsoer%2Falgorithm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5deaa897056955a4b1f6765224e921ccd564c471 [INFO] testing xsoer/algorithm against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxsoer%2Falgorithm" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xsoer/algorithm on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xsoer/algorithm [INFO] finished tweaking git repo https://github.com/xsoer/algorithm [INFO] tweaked toml for git repo https://github.com/xsoer/algorithm written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/xsoer/algorithm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f247907001e07dff5c3f804aa38c28d5a4abda2c39c9dc89ca9a44f659109b52 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f247907001e07dff5c3f804aa38c28d5a4abda2c39c9dc89ca9a44f659109b52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f247907001e07dff5c3f804aa38c28d5a4abda2c39c9dc89ca9a44f659109b52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f247907001e07dff5c3f804aa38c28d5a4abda2c39c9dc89ca9a44f659109b52", kill_on_drop: false }` [INFO] [stdout] f247907001e07dff5c3f804aa38c28d5a4abda2c39c9dc89ca9a44f659109b52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 17bb68e5d3c7572892e78a38a552c5cc94302da80801466a8a203cb8443a87c6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "17bb68e5d3c7572892e78a38a552c5cc94302da80801466a8a203cb8443a87c6", kill_on_drop: false }` [INFO] [stderr] Compiling algorithm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/math.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Div`, `Sub` [INFO] [stdout] --> src/search.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{Div, Sub}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/search.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/sort.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arr` [INFO] [stdout] --> src/sort.rs:114:25 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn counting_sort(arr: &mut Vec) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gcd` [INFO] [stdout] --> src/math.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn gcd(a: usize, b: usize) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lcm` [INFO] [stdout] --> src/math.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn lcm(a: usize, b: usize) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fib` [INFO] [stdout] --> src/math.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn fib(n: usize) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sequence_search` [INFO] [stdout] --> src/search.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn sequence_search(arr: &Vec, value: T) -> Option [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binary_search` [INFO] [stdout] --> src/search.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn binary_search(arr: &Vec, value: T) -> Option [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insertion_search` [INFO] [stdout] --> src/search.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn insertion_search(arr: &Vec, value: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bubble_sort` [INFO] [stdout] --> src/sort.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn bubble_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insertion_sort` [INFO] [stdout] --> src/sort.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn insertion_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `selection_sort` [INFO] [stdout] --> src/sort.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn selection_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quick_sort` [INFO] [stdout] --> src/sort.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn quick_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quick` [INFO] [stdout] --> src/sort.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn quick(arr: &mut Vec, left: usize, right: usize) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `counting_sort` [INFO] [stdout] --> src/sort.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn counting_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `DataType` [INFO] [stdout] --> src/sort.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 123 | / type DataType<'a> = ( [INFO] [stdout] 124 | | Vec, [INFO] [stdout] 125 | | Vec, [INFO] [stdout] 126 | | Vec, [INFO] [stdout] ... | [INFO] [stdout] 132 | | Vec<&'a str>, [INFO] [stdout] 133 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `data` [INFO] [stdout] --> src/sort.rs:135:8 [INFO] [stdout] | [INFO] [stdout] 135 | fn data() -> DataType<'static> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "17bb68e5d3c7572892e78a38a552c5cc94302da80801466a8a203cb8443a87c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17bb68e5d3c7572892e78a38a552c5cc94302da80801466a8a203cb8443a87c6", kill_on_drop: false }` [INFO] [stdout] 17bb68e5d3c7572892e78a38a552c5cc94302da80801466a8a203cb8443a87c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 34ab1b3fe6879658c6828ef8162967ba3ced7a3c7758afe2b5875af49bb9535d [INFO] running `Command { std: "docker" "start" "-a" "34ab1b3fe6879658c6828ef8162967ba3ced7a3c7758afe2b5875af49bb9535d", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/math.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling algorithm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Div`, `Sub` [INFO] [stdout] --> src/search.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{Div, Sub}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/search.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/sort.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arr` [INFO] [stdout] --> src/sort.rs:114:25 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn counting_sort(arr: &mut Vec) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gcd` [INFO] [stdout] --> src/math.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn gcd(a: usize, b: usize) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lcm` [INFO] [stdout] --> src/math.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn lcm(a: usize, b: usize) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fib` [INFO] [stdout] --> src/math.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn fib(n: usize) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sequence_search` [INFO] [stdout] --> src/search.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn sequence_search(arr: &Vec, value: T) -> Option [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binary_search` [INFO] [stdout] --> src/search.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn binary_search(arr: &Vec, value: T) -> Option [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insertion_search` [INFO] [stdout] --> src/search.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn insertion_search(arr: &Vec, value: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bubble_sort` [INFO] [stdout] --> src/sort.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn bubble_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insertion_sort` [INFO] [stdout] --> src/sort.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn insertion_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `selection_sort` [INFO] [stdout] --> src/sort.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn selection_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quick_sort` [INFO] [stdout] --> src/sort.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn quick_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quick` [INFO] [stdout] --> src/sort.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn quick(arr: &mut Vec, left: usize, right: usize) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `counting_sort` [INFO] [stdout] --> src/sort.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn counting_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `DataType` [INFO] [stdout] --> src/sort.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 123 | / type DataType<'a> = ( [INFO] [stdout] 124 | | Vec, [INFO] [stdout] 125 | | Vec, [INFO] [stdout] 126 | | Vec, [INFO] [stdout] ... | [INFO] [stdout] 132 | | Vec<&'a str>, [INFO] [stdout] 133 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `data` [INFO] [stdout] --> src/sort.rs:135:8 [INFO] [stdout] | [INFO] [stdout] 135 | fn data() -> DataType<'static> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Div`, `Sub` [INFO] [stdout] --> src/search.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{Div, Sub}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arr` [INFO] [stdout] --> src/sort.rs:114:25 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn counting_sort(arr: &mut Vec) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `counting_sort` [INFO] [stdout] --> src/sort.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn counting_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "34ab1b3fe6879658c6828ef8162967ba3ced7a3c7758afe2b5875af49bb9535d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34ab1b3fe6879658c6828ef8162967ba3ced7a3c7758afe2b5875af49bb9535d", kill_on_drop: false }` [INFO] [stdout] 34ab1b3fe6879658c6828ef8162967ba3ced7a3c7758afe2b5875af49bb9535d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 607b2548f25c770b2f1ce3ca5fb33c538bcdfb9bb58bfde74cf71fe467496ffa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "607b2548f25c770b2f1ce3ca5fb33c538bcdfb9bb58bfde74cf71fe467496ffa", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/math.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Div`, `Sub` [INFO] [stderr] --> src/search.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::{Div, Sub}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/search.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/sort.rs:122:9 [INFO] [stderr] | [INFO] [stderr] 122 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arr` [INFO] [stderr] --> src/sort.rs:114:25 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn counting_sort(arr: &mut Vec) [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_arr` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gcd` [INFO] [stderr] --> src/math.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn gcd(a: usize, b: usize) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lcm` [INFO] [stderr] --> src/math.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn lcm(a: usize, b: usize) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fib` [INFO] [stderr] --> src/math.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn fib(n: usize) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sequence_search` [INFO] [stderr] --> src/search.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn sequence_search(arr: &Vec, value: T) -> Option [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `binary_search` [INFO] [stderr] --> src/search.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn binary_search(arr: &Vec, value: T) -> Option [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `insertion_search` [INFO] [stderr] --> src/search.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn insertion_search(arr: &Vec, value: usize) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bubble_sort` [INFO] [stderr] --> src/sort.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn bubble_sort(arr: &mut Vec) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `insertion_sort` [INFO] [stderr] --> src/sort.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn insertion_sort(arr: &mut Vec) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `selection_sort` [INFO] [stderr] --> src/sort.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn selection_sort(arr: &mut Vec) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quick_sort` [INFO] [stderr] --> src/sort.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn quick_sort(arr: &mut Vec) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quick` [INFO] [stderr] --> src/sort.rs:86:4 [INFO] [stderr] | [INFO] [stderr] 86 | fn quick(arr: &mut Vec, left: usize, right: usize) [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `counting_sort` [INFO] [stderr] --> src/sort.rs:114:8 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn counting_sort(arr: &mut Vec) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `DataType` [INFO] [stderr] --> src/sort.rs:123:5 [INFO] [stderr] | [INFO] [stderr] 123 | / type DataType<'a> = ( [INFO] [stderr] 124 | | Vec, [INFO] [stderr] 125 | | Vec, [INFO] [stderr] 126 | | Vec, [INFO] [stderr] ... | [INFO] [stderr] 132 | | Vec<&'a str>, [INFO] [stderr] 133 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `data` [INFO] [stderr] --> src/sort.rs:135:8 [INFO] [stderr] | [INFO] [stderr] 135 | fn data() -> DataType<'static> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Div`, `Sub` [INFO] [stderr] --> src/search.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::{Div, Sub}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arr` [INFO] [stderr] --> src/sort.rs:114:25 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn counting_sort(arr: &mut Vec) [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_arr` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `counting_sort` [INFO] [stderr] --> src/sort.rs:114:8 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn counting_sort(arr: &mut Vec) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/algorithm-938d1186ad328c5f [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test math::tests::test_gcd ... ok [INFO] [stdout] test math::tests::test_lcm ... ok [INFO] [stdout] test sort::tests::test_bubble ... ok [INFO] [stdout] test math::tests::test_fib ... ok [INFO] [stdout] test search::tests::test_binary_search ... ok [INFO] [stdout] test sort::tests::test_selection ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test sort::tests::test_quick ... ok [INFO] [stdout] test search::tests::test_sequence_search ... ok [INFO] [stdout] test sort::tests::test_insertion ... ok [INFO] [stdout] test search::tests::test_insertion_search ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- search::tests::test_insertion_search stdout ---- [INFO] [stdout] thread 'search::tests::test_insertion_search' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `None`, [INFO] [stdout] right: `Some(3)`', src/search.rs:92:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5637981adf57 - std::backtrace_rs::backtrace::libunwind::trace::hcd6e187547b8deec [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x5637981adf57 - std::backtrace_rs::backtrace::trace_unsynchronized::hde10036eb783fbc7 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5637981adf57 - std::sys_common::backtrace::_print_fmt::h63987b8f86dfc82a [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x5637981adf57 - ::fmt::hc33f3ac4cc9c4196 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x5637981ce95c - core::fmt::write::hfdcdeb08fb2b3afa [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x5637981aa3d2 - std::io::Write::write_fmt::h28c53dc51251a293 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/io/mod.rs:1519:15 [INFO] [stdout] 6: 0x5637981b0205 - std::sys_common::backtrace::_print::hf179508b01f66878 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x5637981b0205 - std::sys_common::backtrace::print::ha97d11adb39266a6 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x5637981b0205 - std::panicking::default_hook::{{closure}}::h8da9985a98bd1582 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x5637981afd92 - std::panicking::default_hook::hbc0ee792993c2ef2 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x5637981b09a1 - std::panicking::rust_panic_with_hook::h9fb9cda33a10f084 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:591:17 [INFO] [stdout] 11: 0x5637981b04e7 - std::panicking::begin_panic_handler::{{closure}}::hf3e83396e085962e [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:497:13 [INFO] [stdout] 12: 0x5637981ae41c - std::sys_common::backtrace::__rust_end_short_backtrace::hac151ac4c1e3252d [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x5637981b0449 - rust_begin_unwind [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:493:5 [INFO] [stdout] 14: 0x5637981cc921 - core::panicking::panic_fmt::hf6d8a92b065b8f97 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x5637981475c5 - algorithm::search::tests::test_insertion_search::h88400fbd0b4a81ff [INFO] [stdout] at /opt/rustwide/workdir/src/search.rs:92:9 [INFO] [stdout] 16: 0x563798146d2a - algorithm::search::tests::test_insertion_search::{{closure}}::h9b3578abebb74915 [INFO] [stdout] at /opt/rustwide/workdir/src/search.rs:87:5 [INFO] [stdout] 17: 0x56379814a39e - core::ops::function::FnOnce::call_once::h58a09d8132f37aec [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 18: 0x563798178653 - core::ops::function::FnOnce::call_once::ha61d5393ae51ae22 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 19: 0x563798178653 - test::__rust_begin_short_backtrace::h4a8691b5281c1f3b [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/test/src/lib.rs:516:5 [INFO] [stdout] 20: 0x563798176f46 - as core::ops::function::FnOnce>::call_once::hd25ba61494055ad3 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/alloc/src/boxed.rs:1328:9 [INFO] [stdout] 21: 0x563798176f46 - as core::ops::function::FnOnce<()>>::call_once::h052fde7b846767ba [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:322:9 [INFO] [stdout] 22: 0x563798176f46 - std::panicking::try::do_call::h04571a1da6838ba1 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:379:40 [INFO] [stdout] 23: 0x563798176f46 - std::panicking::try::h758f090614125cbe [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:343:19 [INFO] [stdout] 24: 0x563798176f46 - std::panic::catch_unwind::h0c48513d5a021d3c [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:396:14 [INFO] [stdout] 25: 0x563798176f46 - test::run_test_in_process::hee75babaaac3822f [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/test/src/lib.rs:538:18 [INFO] [stdout] 26: 0x563798176f46 - test::run_test::run_test_inner::{{closure}}::h2920dea75d7f0c1e [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/test/src/lib.rs:449:39 [INFO] [stdout] 27: 0x56379814f256 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha23dff608830db13 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 28: 0x563798153fed - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hacce322dead3a799 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/thread/mod.rs:474:17 [INFO] [stdout] 29: 0x563798153fed - as core::ops::function::FnOnce<()>>::call_once::h4f0bc9c26ead0a27 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:322:9 [INFO] [stdout] 30: 0x563798153fed - std::panicking::try::do_call::h1b9f282fb0c383b3 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:379:40 [INFO] [stdout] 31: 0x563798153fed - std::panicking::try::hed1ebed51b133ee4 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:343:19 [INFO] [stdout] 32: 0x563798153fed - std::panic::catch_unwind::h072a2b19fd39a474 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:396:14 [INFO] [stdout] 33: 0x563798153fed - std::thread::Builder::spawn_unchecked::{{closure}}::hb02c6b2d3ff18bc2 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/thread/mod.rs:473:30 [INFO] [stdout] 34: 0x563798153fed - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb512c5d27b4adb83 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 35: 0x5637981b64fa - as core::ops::function::FnOnce>::call_once::hdbb9ff71143eaad6 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/alloc/src/boxed.rs:1328:9 [INFO] [stdout] 36: 0x5637981b64fa - as core::ops::function::FnOnce>::call_once::h9dbde95cefb8368c [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/alloc/src/boxed.rs:1328:9 [INFO] [stdout] 37: 0x5637981b64fa - std::sys::unix::thread::Thread::new::thread_start::hc76032c38affd972 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 38: 0x7feaaf8ce609 - start_thread [INFO] [stdout] 39: 0x7feaaf6a0293 - clone [INFO] [stdout] 40: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] search::tests::test_insertion_search [INFO] [stdout] [INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "607b2548f25c770b2f1ce3ca5fb33c538bcdfb9bb58bfde74cf71fe467496ffa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "607b2548f25c770b2f1ce3ca5fb33c538bcdfb9bb58bfde74cf71fe467496ffa", kill_on_drop: false }` [INFO] [stdout] 607b2548f25c770b2f1ce3ca5fb33c538bcdfb9bb58bfde74cf71fe467496ffa