[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#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffgaray%2Fproject-euler-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fgaray/project-euler-rust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e751e03be12b964891a2813593fbf82d5669a32dc9a4b41e92f4c402d7abac1 [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" "6e751e03be12b964891a2813593fbf82d5669a32dc9a4b41e92f4c402d7abac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e751e03be12b964891a2813593fbf82d5669a32dc9a4b41e92f4c402d7abac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e751e03be12b964891a2813593fbf82d5669a32dc9a4b41e92f4c402d7abac1", kill_on_drop: false }` [INFO] [stdout] 6e751e03be12b964891a2813593fbf82d5669a32dc9a4b41e92f4c402d7abac1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ab9495f0d45e7a0b7223bde0d9335f3512ff3cf95130be357122d9817dc2744 [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" "0ab9495f0d45e7a0b7223bde0d9335f3512ff3cf95130be357122d9817dc2744", 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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 6 - for b in (1..1000) { [INFO] [stdout] 6 + for b in 1..1000 { [INFO] [stdout] | [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 7 - for c in (1..1000) { [INFO] [stdout] 7 + for c in 1..1000 { [INFO] [stdout] | [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:6:13 [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:7:13 [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 0.84s [INFO] running `Command { std: "docker" "inspect" "0ab9495f0d45e7a0b7223bde0d9335f3512ff3cf95130be357122d9817dc2744", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ab9495f0d45e7a0b7223bde0d9335f3512ff3cf95130be357122d9817dc2744", kill_on_drop: false }` [INFO] [stdout] 0ab9495f0d45e7a0b7223bde0d9335f3512ff3cf95130be357122d9817dc2744 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa8f217bbc6cab5210453231a03e8872ca2a240a86f738b85f8165f4aec5abb5 [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" "aa8f217bbc6cab5210453231a03e8872ca2a240a86f738b85f8165f4aec5abb5", 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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 6 - for b in (1..1000) { [INFO] [stdout] 6 + for b in 1..1000 { [INFO] [stdout] | [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 7 - for c in (1..1000) { [INFO] [stdout] 7 + for c in 1..1000 { [INFO] [stdout] | [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:6:13 [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:7:13 [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 0.89s [INFO] running `Command { std: "docker" "inspect" "aa8f217bbc6cab5210453231a03e8872ca2a240a86f738b85f8165f4aec5abb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa8f217bbc6cab5210453231a03e8872ca2a240a86f738b85f8165f4aec5abb5", kill_on_drop: false }` [INFO] [stdout] aa8f217bbc6cab5210453231a03e8872ca2a240a86f738b85f8165f4aec5abb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 800cfa024b64f9e8bcfabf47c47d405076fdba9cfbc330eed8a835fd3678553b [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" "800cfa024b64f9e8bcfabf47c47d405076fdba9cfbc330eed8a835fd3678553b", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `std` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/problem3/mod.rs:3:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 3 | use std; [INFO] [stdout] [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] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 6 - for b in (1..1000) { [INFO] [stderr] 6 + for b in 1..1000 { [INFO] [stderr] | [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] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 7 - for c in (1..1000) { [INFO] [stderr] 7 + for c in 1..1000 { [INFO] [stderr] | [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:6:13 [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:7:13 [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: `euler` (bin "euler" test) generated 19 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/euler-0c5f8419d7684904) [INFO] running `Command { std: "docker" "inspect" "800cfa024b64f9e8bcfabf47c47d405076fdba9cfbc330eed8a835fd3678553b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "800cfa024b64f9e8bcfabf47c47d405076fdba9cfbc330eed8a835fd3678553b", kill_on_drop: false }` [INFO] [stdout] 800cfa024b64f9e8bcfabf47c47d405076fdba9cfbc330eed8a835fd3678553b