[INFO] cloning repository https://github.com/vmalzinskas/Euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vmalzinskas/Euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmalzinskas%2FEuler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmalzinskas%2FEuler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a3efcd244183eaaa495e97dfe70562baeb79743
[INFO] checking vmalzinskas/Euler against master#d8810e3e2dab96778d20dd6d746ff95465515509 for pr-137045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmalzinskas%2FEuler" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vmalzinskas/Euler on toolchain d8810e3e2dab96778d20dd6d746ff95465515509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vmalzinskas/Euler
[INFO] finished tweaking git repo https://github.com/vmalzinskas/Euler
[INFO] tweaked toml for git repo https://github.com/vmalzinskas/Euler written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vmalzinskas/Euler 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" "+d8810e3e2dab96778d20dd6d746ff95465515509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d643c1862a85315d3b9bac56bb44ebd61c79e9b319fa2bdbb88419e86d8fe08
[INFO] running `Command { std: "docker" "start" "-a" "1d643c1862a85315d3b9bac56bb44ebd61c79e9b319fa2bdbb88419e86d8fe08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d643c1862a85315d3b9bac56bb44ebd61c79e9b319fa2bdbb88419e86d8fe08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d643c1862a85315d3b9bac56bb44ebd61c79e9b319fa2bdbb88419e86d8fe08", kill_on_drop: false }`
[INFO] [stdout] 1d643c1862a85315d3b9bac56bb44ebd61c79e9b319fa2bdbb88419e86d8fe08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c0724bfe1143990a1c7d6c75bfeac012d823b064febe8aa23a8cf32947f12b4
[INFO] running `Command { std: "docker" "start" "-a" "3c0724bfe1143990a1c7d6c75bfeac012d823b064febe8aa23a8cf32947f12b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking Euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::prob6::problem_6`
[INFO] [stdout]  --> src/prob100.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::prob6::problem_6;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToPrimitive`
[INFO] [stdout]  --> src/prob100.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_traits::{One, ToPrimitive, Zero};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prob6::problem_6`
[INFO] [stdout]  --> src/prob100.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::prob6::problem_6;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToPrimitive`
[INFO] [stdout]  --> src/prob100.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_traits::{One, ToPrimitive, Zero};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/prob100.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let b: Box = Box::check_range(red, blue,blue*100).unwrap();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `red`
[INFO] [stdout]    --> src/prob100.rs:136:20
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let (blue, red) = self.get_box_tally();
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `red`
[INFO] [stdout]    --> src/prob100.rs:150:20
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let (blue, red) =  b.get_box_tally();
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_single_disk_ratio` are never used
[INFO] [stdout]    --> src/prob100.rs:49:8
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl Box {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 49  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn get_single_disk_ratio(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Euler` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `euler`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numVec` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let numVec: Vec<i32> = (start..end).rev().collect();
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `num_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/prob100.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let b: Box = Box::check_range(red, blue,blue*100).unwrap();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `red`
[INFO] [stdout]    --> src/prob100.rs:136:20
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let (blue, red) = self.get_box_tally();
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `red`
[INFO] [stdout]    --> src/prob100.rs:150:20
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let (blue, red) =  b.get_box_tally();
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numVec` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let numVec: Vec<i32> = (start..end).rev().collect();
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `num_vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/prob100.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 240 |     Box::check_range(200,100, 500);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 240 |     let _ = Box::check_range(200,100, 500);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `prob6`, `problem_1`, and `problem_4`
[INFO] [stdout]  --> src/main.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use Euler::{problem_1, problem_4, prob6, prob100};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `prob6`, `problem_1`, and `problem_4`
[INFO] [stdout]  --> src/main.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use Euler::{problem_1, problem_4, prob6, prob100};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "3c0724bfe1143990a1c7d6c75bfeac012d823b064febe8aa23a8cf32947f12b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0724bfe1143990a1c7d6c75bfeac012d823b064febe8aa23a8cf32947f12b4", kill_on_drop: false }`
[INFO] [stdout] 3c0724bfe1143990a1c7d6c75bfeac012d823b064febe8aa23a8cf32947f12b4