[INFO] cloning repository https://github.com/europeanplaice/rust_cavemen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/europeanplaice/rust_cavemen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuropeanplaice%2Frust_cavemen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuropeanplaice%2Frust_cavemen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb1ff41bdeae8aab92974bfe438dfffd5ddb9e86
[INFO] testing europeanplaice/rust_cavemen against 1.100.0-beta.1 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuropeanplaice%2Frust_cavemen" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/europeanplaice/rust_cavemen
[INFO] finished tweaking git repo https://github.com/europeanplaice/rust_cavemen
[INFO] tweaked toml for git repo https://github.com/europeanplaice/rust_cavemen written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/europeanplaice/rust_cavemen on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/europeanplaice/rust_cavemen 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2
[INFO] running `Command { std: "docker" "start" "c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_cavemen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `maximum_sum` is never used
[INFO] [stdout]  --> src/dp_module.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn maximum_sum(a: &Vec<i32>) -> i32 {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `knapsack` is never used
[INFO] [stdout]   --> src/dp_module.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn knapsack(value: &Vec<i32>, weight: &Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_cavemen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/rust_cavemen/176e3c05de5d435b/out/rust_cavemen-176e3c05de5d435b)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test math::tests::test_factrial ... ok
[INFO] [stdout] test stats_module::test::test_std ... ok
[INFO] [stdout] test dp_module::tests::test_knapsack ... ok
[INFO] [stdout] test stats_module::test::test_count_ordered_with_replacement ... ok
[INFO] [stdout] test stats_module::test::test_count_unordered_with_replacement ... ok
[INFO] [stdout] test stats_module::test::test_standard_norm_dist ... ok
[INFO] [stdout] test stats_module::test::test_var ... ok
[INFO] [stdout] test stats_module::test::test_count_unordered_without_replacement ... ok
[INFO] [stdout] test stats_module::test::test_mean ... ok
[INFO] [stdout] test stats_module::test::test_ordered_without_replacement ... ok
[INFO] [stdout] test dp_module::tests::test_maximum_sum ... ok
[INFO] [stdout] test dp_module::tests::test_find_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/rust_cavemen/49e4b4358a8d989f/out/rust_cavemen-49e4b4358a8d989f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test dp_module::tests::test_maximum_sum ... ok
[INFO] [stdout] test dp_module::tests::test_knapsack ... ok
[INFO] [stderr]    Doc-tests rust_cavemen
[INFO] [stdout] test dp_module::tests::test_find_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/dp_module.rs - dp_module::dp::find_subset_fast_only_positive (line 113) ... ok
[INFO] [stdout] test src/math.rs - math::factrial (line 2) ... ok
[INFO] [stdout] test src/dp_module.rs - dp_module::dp::find_subset (line 37) ... ok
[INFO] [stdout] test src/dp_module.rs - dp_module::dp::find_subset_fast_only_positive (line 103) ... ok
[INFO] [stdout] test src/dp_module.rs - dp_module::dp::find_subset (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2", kill_on_drop: false }`
[INFO] [stdout] c95bb398973eebb82668536cd8bca11eef8c32a3896a43b7789a8cc673a60ce2