[INFO] cloning repository https://github.com/Paulswith/euler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Paulswith/euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaulswith%2Feuler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaulswith%2Feuler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 932203a1711d67afc53dfe672ee55e0e7f8b8b31 [INFO] testing Paulswith/euler against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaulswith%2Feuler" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Paulswith/euler on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Paulswith/euler [INFO] finished tweaking git repo https://github.com/Paulswith/euler [INFO] tweaked toml for git repo https://github.com/Paulswith/euler written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/Paulswith/euler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb0ce4bdca4212e5f7617118d230f398ef9fa4e91e6477422dd9449be446e2fe [INFO] running `Command { std: "docker" "start" "-a" "eb0ce4bdca4212e5f7617118d230f398ef9fa4e91e6477422dd9449be446e2fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb0ce4bdca4212e5f7617118d230f398ef9fa4e91e6477422dd9449be446e2fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb0ce4bdca4212e5f7617118d230f398ef9fa4e91e6477422dd9449be446e2fe", kill_on_drop: false }` [INFO] [stdout] eb0ce4bdca4212e5f7617118d230f398ef9fa4e91e6477422dd9449be446e2fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68aefb81387d512281a0b7a9760661f3eab29b2eb0890b5b0119ab0ece6560df [INFO] running `Command { std: "docker" "start" "-a" "68aefb81387d512281a0b7a9760661f3eab29b2eb0890b5b0119ab0ece6560df", kill_on_drop: false }` [INFO] [stderr] Compiling euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/archives_1_50/archives_1_5.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prime_factors` [INFO] [stdout] --> src/archives_1_50/archives_1_5.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | let mut prime_factors: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prime_factors` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/archives_1_50/archives_1_5.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 120 | let mut prime_factors: Vec = vec![]; [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: function is never used: `primes` [INFO] [stdout] --> src/archives_1_50/archives_1_5.rs:178:8 [INFO] [stdout] | [INFO] [stdout] 178 | fn primes(in_range: u64) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.60s [INFO] running `Command { std: "docker" "inspect" "68aefb81387d512281a0b7a9760661f3eab29b2eb0890b5b0119ab0ece6560df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68aefb81387d512281a0b7a9760661f3eab29b2eb0890b5b0119ab0ece6560df", kill_on_drop: false }` [INFO] [stdout] 68aefb81387d512281a0b7a9760661f3eab29b2eb0890b5b0119ab0ece6560df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c3985cf39647b1977d5ad7827acf910de596a647bea202c7daf621d6beea2a9 [INFO] running `Command { std: "docker" "start" "-a" "9c3985cf39647b1977d5ad7827acf910de596a647bea202c7daf621d6beea2a9", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/archives_1_50/archives_1_5.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prime_factors` [INFO] [stdout] --> src/archives_1_50/archives_1_5.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | let mut prime_factors: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prime_factors` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/archives_1_50/archives_1_5.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 120 | let mut prime_factors: Vec = vec![]; [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: function is never used: `primes` [INFO] [stdout] --> src/archives_1_50/archives_1_5.rs:178:8 [INFO] [stdout] | [INFO] [stdout] 178 | fn primes(in_range: u64) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/archives_1_50/archives_1_5.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prime_factors` [INFO] [stdout] --> src/archives_1_50/archives_1_5.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | let mut prime_factors: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prime_factors` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/archives_1_50/archives_1_5.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 120 | let mut prime_factors: Vec = vec![]; [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: function is never used: `primes` [INFO] [stdout] --> src/archives_1_50/archives_1_5.rs:178:8 [INFO] [stdout] | [INFO] [stdout] 178 | fn primes(in_range: u64) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "9c3985cf39647b1977d5ad7827acf910de596a647bea202c7daf621d6beea2a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c3985cf39647b1977d5ad7827acf910de596a647bea202c7daf621d6beea2a9", kill_on_drop: false }` [INFO] [stdout] 9c3985cf39647b1977d5ad7827acf910de596a647bea202c7daf621d6beea2a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e1572ccdfc66faa01291e9a2a588fb93fe32c3808b38d8eaa23f6879859ff96c [INFO] running `Command { std: "docker" "start" "-a" "e1572ccdfc66faa01291e9a2a588fb93fe32c3808b38d8eaa23f6879859ff96c", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `std::cmp::max` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/archives_1_50/archives_1_5.rs:116:9 [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] 116 | use std::cmp::max; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 0 tests [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [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] warning: unused variable: `prime_factors` [INFO] [stdout] [INFO] [stderr] --> src/archives_1_50/archives_1_5.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | let mut prime_factors: Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prime_factors` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/archives_1_50/archives_1_5.rs:120:13 [INFO] [stderr] | [INFO] [stderr] 120 | let mut prime_factors: Vec = vec![]; [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: function is never used: `primes` [INFO] [stderr] --> src/archives_1_50/archives_1_5.rs:178:8 [INFO] [stderr] | [INFO] [stderr] 178 | fn primes(in_range: u64) -> Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `euler` (lib) generated 4 warnings [INFO] [stderr] warning: `euler` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/euler-a6c37ad716126072) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/euler-4127da9cb1394a23) [INFO] [stderr] Doc-tests euler [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e1572ccdfc66faa01291e9a2a588fb93fe32c3808b38d8eaa23f6879859ff96c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1572ccdfc66faa01291e9a2a588fb93fe32c3808b38d8eaa23f6879859ff96c", kill_on_drop: false }` [INFO] [stdout] e1572ccdfc66faa01291e9a2a588fb93fe32c3808b38d8eaa23f6879859ff96c