[INFO] cloning repository https://github.com/fgaray/project-euler-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fgaray/project-euler-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffgaray%2Fproject-euler-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffgaray%2Fproject-euler-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d61b820d5bdb1b22269fa9c173c836d3cca64bc5 [INFO] testing fgaray/project-euler-rust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffgaray%2Fproject-euler-rust" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fgaray/project-euler-rust on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fgaray/project-euler-rust [INFO] finished tweaking git repo https://github.com/fgaray/project-euler-rust [INFO] tweaked toml for git repo https://github.com/fgaray/project-euler-rust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/fgaray/project-euler-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", 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] 70f5306853958b0dc7fbef9e585214e33136ad55a9dbfa4d43cf48ef9de9523d [INFO] running `Command { std: "docker" "start" "-a" "70f5306853958b0dc7fbef9e585214e33136ad55a9dbfa4d43cf48ef9de9523d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70f5306853958b0dc7fbef9e585214e33136ad55a9dbfa4d43cf48ef9de9523d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70f5306853958b0dc7fbef9e585214e33136ad55a9dbfa4d43cf48ef9de9523d", kill_on_drop: false }` [INFO] [stdout] 70f5306853958b0dc7fbef9e585214e33136ad55a9dbfa4d43cf48ef9de9523d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c5035418fe3a177873ff65f8463d63470a5bf886f2ff0727704453fe7ab959d [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" "2c5035418fe3a177873ff65f8463d63470a5bf886f2ff0727704453fe7ab959d", kill_on_drop: false }` [INFO] [stderr] Compiling euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std` [INFO] [stdout] --> src/problem3/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/problem9/mod.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | for b in (1..1000) { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/problem9/mod.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | for c in (1..1000) { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std` [INFO] [stdout] --> src/problem10/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d1` [INFO] [stdout] --> src/problem4/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut d1 = 1; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_d1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d2` [INFO] [stdout] --> src/problem4/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut d2 = 1; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_d2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problem3/mod.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | let mut v = prime.get_mem(); [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/problem4/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut d1 = 1; [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/problem4/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut d2 = 1; [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/utils/prime.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | let mut v = Vec::new(); [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/utils/prime.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut v = Vec::with_capacity(capacity); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/problem3/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn solve(n: i64) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/problem4/mod.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn solve() -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/problem5/mod.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn solve(n: i64) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/problem6/mod.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn solve(upper: i64) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/problem7/mod.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(n: i64) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/problem9/mod.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn solve(constant: i64) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_mem` [INFO] [stdout] --> src/utils/prime.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn get_mem(&mut self) -> &Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reverse` [INFO] [stdout] --> src/utils/number.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn reverse(n: i32) -> i32 { [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 0.63s [INFO] running `Command { std: "docker" "inspect" "2c5035418fe3a177873ff65f8463d63470a5bf886f2ff0727704453fe7ab959d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c5035418fe3a177873ff65f8463d63470a5bf886f2ff0727704453fe7ab959d", kill_on_drop: false }` [INFO] [stdout] 2c5035418fe3a177873ff65f8463d63470a5bf886f2ff0727704453fe7ab959d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3677d9f9ec0a61a9e02c03e276f8f393cf46bdc2d2908e8fabf0f5dbdca1274a [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" "3677d9f9ec0a61a9e02c03e276f8f393cf46bdc2d2908e8fabf0f5dbdca1274a", kill_on_drop: false }` [INFO] [stderr] Compiling euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std` [INFO] [stdout] --> src/problem3/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/problem9/mod.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | for b in (1..1000) { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/problem9/mod.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | for c in (1..1000) { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std` [INFO] [stdout] --> src/problem10/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d1` [INFO] [stdout] --> src/problem4/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut d1 = 1; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_d1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d2` [INFO] [stdout] --> src/problem4/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut d2 = 1; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_d2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problem3/mod.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | let mut v = prime.get_mem(); [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/problem4/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut d1 = 1; [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/problem4/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut d2 = 1; [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/utils/prime.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | let mut v = Vec::new(); [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/utils/prime.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut v = Vec::with_capacity(capacity); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/problem3/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn solve(n: i64) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/problem4/mod.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn solve() -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/problem5/mod.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn solve(n: i64) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/problem6/mod.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn solve(upper: i64) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/problem7/mod.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(n: i64) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/problem9/mod.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn solve(constant: i64) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_mem` [INFO] [stdout] --> src/utils/prime.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn get_mem(&mut self) -> &Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reverse` [INFO] [stdout] --> src/utils/number.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn reverse(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "3677d9f9ec0a61a9e02c03e276f8f393cf46bdc2d2908e8fabf0f5dbdca1274a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3677d9f9ec0a61a9e02c03e276f8f393cf46bdc2d2908e8fabf0f5dbdca1274a", kill_on_drop: false }` [INFO] [stdout] 3677d9f9ec0a61a9e02c03e276f8f393cf46bdc2d2908e8fabf0f5dbdca1274a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", 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] 49edde54d8b915b8c03c939aa6f941b67e520cbbf503ed74a04e5987b563d102 [INFO] running `Command { std: "docker" "start" "-a" "49edde54d8b915b8c03c939aa6f941b67e520cbbf503ed74a04e5987b563d102", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std` [INFO] [stderr] --> src/problem3/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/problem9/mod.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | for b in (1..1000) { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/problem9/mod.rs:7:18 [INFO] [stderr] | [INFO] [stderr] 7 | for c in (1..1000) { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `std` [INFO] [stderr] --> src/problem10/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d1` [INFO] [stderr] --> src/problem4/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut d1 = 1; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_d1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d2` [INFO] [stderr] --> src/problem4/mod.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let mut d2 = 1; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_d2` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/problem3/mod.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | let mut v = prime.get_mem(); [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/problem4/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut d1 = 1; [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/problem4/mod.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let mut d2 = 1; [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/utils/prime.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut v = Vec::new(); [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/utils/prime.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let mut v = Vec::with_capacity(capacity); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `solve` [INFO] [stderr] --> src/problem3/mod.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn solve(n: i64) -> i64 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `solve` [INFO] [stderr] --> src/problem4/mod.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn solve() -> i32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `solve` [INFO] [stderr] --> src/problem5/mod.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn solve(n: i64) -> i64 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `solve` [INFO] [stderr] --> src/problem6/mod.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn solve(upper: i64) -> i64 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `solve` [INFO] [stderr] --> src/problem7/mod.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn solve(n: i64) -> i64 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `solve` [INFO] [stderr] --> src/problem9/mod.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn solve(constant: i64) -> i64 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_mem` [INFO] [stderr] --> src/utils/prime.rs:54:12 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn get_mem(&mut self) -> &Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `reverse` [INFO] [stderr] --> src/utils/number.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn reverse(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/euler-62e0917b2166ee7c [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "49edde54d8b915b8c03c939aa6f941b67e520cbbf503ed74a04e5987b563d102", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49edde54d8b915b8c03c939aa6f941b67e520cbbf503ed74a04e5987b563d102", kill_on_drop: false }` [INFO] [stdout] 49edde54d8b915b8c03c939aa6f941b67e520cbbf503ed74a04e5987b563d102