[INFO] cloning repository https://github.com/Herbert-Karl/project_euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Herbert-Karl/project_euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHerbert-Karl%2Fproject_euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHerbert-Karl%2Fproject_euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23cbf9f47cbf75e035bbdd0cf353aad66bc126af
[INFO] testing Herbert-Karl/project_euler against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHerbert-Karl%2Fproject_euler" "/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/Herbert-Karl/project_euler on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Herbert-Karl/project_euler
[INFO] finished tweaking git repo https://github.com/Herbert-Karl/project_euler
[INFO] tweaked toml for git repo https://github.com/Herbert-Karl/project_euler written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Herbert-Karl/project_euler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd4c38d3c7bff7dca96d20c48357297a0d3b070faae25070e3aba12fe07cadaa
[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" "fd4c38d3c7bff7dca96d20c48357297a0d3b070faae25070e3aba12fe07cadaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd4c38d3c7bff7dca96d20c48357297a0d3b070faae25070e3aba12fe07cadaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4c38d3c7bff7dca96d20c48357297a0d3b070faae25070e3aba12fe07cadaa", kill_on_drop: false }`
[INFO] [stdout] fd4c38d3c7bff7dca96d20c48357297a0d3b070faae25070e3aba12fe07cadaa
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2017708d6b430ee5a8933e9ea133ea1264d4a30981de253f35436e5aaa99035
[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" "e2017708d6b430ee5a8933e9ea133ea1264d4a30981de253f35436e5aaa99035", kill_on_drop: false }`
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/problem_0009.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     unimplemented!();
[INFO] [stdout]    |     ----------------- any code following this expression is unreachable
[INFO] [stdout] 11 |     let mut triplet: (u32, u32, u32) = (1, 2, 3);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `factorial`
[INFO] [stdout]   --> src/common.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn factorial(n: u128) -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_pandigital`
[INFO] [stdout]    --> src/common.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn is_pandigital(n: u64) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `smallest_multiple`
[INFO] [stdout]  --> src/problem_0005.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn smallest_multiple(n: u128) -> u128 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `special_pythagorean_triplet`
[INFO] [stdout]  --> src/problem_0009.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn special_pythagorean_triplet() -> ((u32, u32, u32), u32) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `factorial_digit_sum`
[INFO] [stdout]  --> src/problem_0020.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn factorial_digit_sum(n: u128) -> u128 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "e2017708d6b430ee5a8933e9ea133ea1264d4a30981de253f35436e5aaa99035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2017708d6b430ee5a8933e9ea133ea1264d4a30981de253f35436e5aaa99035", kill_on_drop: false }`
[INFO] [stdout] e2017708d6b430ee5a8933e9ea133ea1264d4a30981de253f35436e5aaa99035
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 67191c80c003b12070889316fcbb27fe50c22ffaa37e3393b0aa21bc07508001
[INFO] running `Command { std: "docker" "start" "-a" "67191c80c003b12070889316fcbb27fe50c22ffaa37e3393b0aa21bc07508001", kill_on_drop: false }`
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/problem_0009.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     unimplemented!();
[INFO] [stdout]    |     ----------------- any code following this expression is unreachable
[INFO] [stdout] 11 |     let mut triplet: (u32, u32, u32) = (1, 2, 3);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `special_pythagorean_triplet`
[INFO] [stdout]  --> src/problem_0009.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn special_pythagorean_triplet() -> ((u32, u32, u32), u32) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "67191c80c003b12070889316fcbb27fe50c22ffaa37e3393b0aa21bc07508001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67191c80c003b12070889316fcbb27fe50c22ffaa37e3393b0aa21bc07508001", kill_on_drop: false }`
[INFO] [stdout] 67191c80c003b12070889316fcbb27fe50c22ffaa37e3393b0aa21bc07508001
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] aa2c4f1ab6c39410e4cc9d97bece1d3d366678b4503e9848d908eae8a0b68909
[INFO] running `Command { std: "docker" "start" "-a" "aa2c4f1ab6c39410e4cc9d97bece1d3d366678b4503e9848d908eae8a0b68909", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/problem_0009.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     unimplemented!();
[INFO] [stderr]    |     ----------------- any code following this expression is unreachable
[INFO] [stderr] 11 |     let mut triplet: (u32, u32, u32) = (1, 2, 3);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `special_pythagorean_triplet`
[INFO] [stderr]  --> src/problem_0009.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn special_pythagorean_triplet() -> ((u32, u32, u32), u32) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `project_euler` (bin "project_euler" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/project_euler-8293d9b30860c131)
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::collatz_sequence_t00 ... ok
[INFO] [stdout] test tests::factorial_t00 ... ok
[INFO] [stdout] test tests::factorial_t01 ... ok
[INFO] [stdout] test tests::is_pandigital_t00 ... ok
[INFO] [stdout] test tests::is_pandigital_t01 ... ok
[INFO] [stdout] test tests::problem_12_t00 ... ok
[INFO] [stdout] test tests::problem_20_t00 ... ok
[INFO] [stdout] test tests::problem_10_t00 ... ok
[INFO] [stdout] test tests::problem_3_t00 ... ok
[INFO] [stdout] test tests::factorial_t02 ... ok
[INFO] [stdout] test tests::is_palindrome_t00 ... ok
[INFO] [stdout] test tests::amicable_pair_t01 ... ok
[INFO] [stdout] test tests::problem_5_t00 ... ok
[INFO] [stdout] test tests::problem_6_t00 ... ok
[INFO] [stdout] test tests::proper_divisors_t00 ... ok
[INFO] [stdout] test tests::proper_divisors_t01 ... ok
[INFO] [stdout] test tests::problem_8_t00 ... ok
[INFO] [stdout] test tests::problem_7_t00 ... ok
[INFO] [stdout] test tests::amicable_pair_t00 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa2c4f1ab6c39410e4cc9d97bece1d3d366678b4503e9848d908eae8a0b68909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa2c4f1ab6c39410e4cc9d97bece1d3d366678b4503e9848d908eae8a0b68909", kill_on_drop: false }`
[INFO] [stdout] aa2c4f1ab6c39410e4cc9d97bece1d3d366678b4503e9848d908eae8a0b68909