[INFO] cloning repository https://github.com/saukymo/wordle-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saukymo/wordle-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaukymo%2Fwordle-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaukymo%2Fwordle-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 670582019ebe576c52ac8a3e13e64f8875288bf6
[INFO] testing saukymo/wordle-rs against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaukymo%2Fwordle-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/saukymo/wordle-rs on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/saukymo/wordle-rs
[INFO] finished tweaking git repo https://github.com/saukymo/wordle-rs
[INFO] tweaked toml for git repo https://github.com/saukymo/wordle-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/saukymo/wordle-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 616c4e8e241fbcfdb0d658f2dbb5cbdb0d7fbd281d2c242ae4ac9cbae0c1304f
[INFO] running `Command { std: "docker" "start" "-a" "616c4e8e241fbcfdb0d658f2dbb5cbdb0d7fbd281d2c242ae4ac9cbae0c1304f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "616c4e8e241fbcfdb0d658f2dbb5cbdb0d7fbd281d2c242ae4ac9cbae0c1304f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "616c4e8e241fbcfdb0d658f2dbb5cbdb0d7fbd281d2c242ae4ac9cbae0c1304f", kill_on_drop: false }`
[INFO] [stdout] 616c4e8e241fbcfdb0d658f2dbb5cbdb0d7fbd281d2c242ae4ac9cbae0c1304f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dea659af4102dc19cc8dd32a77d8b4b73f63aed29e9275bd7a1da8c309e80715
[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" "dea659af4102dc19cc8dd32a77d8b4b73f63aed29e9275bd7a1da8c309e80715", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling wordle-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `basic_dfs`
[INFO] [stdout]    --> src/dfs.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn basic_dfs<'a>(current: u8, answers: &BTreeSet<&'a str>, availables: &BTreeSet<&'a str>) -> Best<'a> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.95s
[INFO] running `Command { std: "docker" "inspect" "dea659af4102dc19cc8dd32a77d8b4b73f63aed29e9275bd7a1da8c309e80715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea659af4102dc19cc8dd32a77d8b4b73f63aed29e9275bd7a1da8c309e80715", kill_on_drop: false }`
[INFO] [stdout] dea659af4102dc19cc8dd32a77d8b4b73f63aed29e9275bd7a1da8c309e80715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] df5c688253220ed49b854c8c38a4c1565b1f5aa98f86506a59765050d2d1b100
[INFO] running `Command { std: "docker" "start" "-a" "df5c688253220ed49b854c8c38a4c1565b1f5aa98f86506a59765050d2d1b100", kill_on_drop: false }`
[INFO] [stderr]    Compiling wordle-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `basic_dfs`
[INFO] [stdout]    --> src/dfs.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn basic_dfs<'a>(current: u8, answers: &BTreeSet<&'a str>, availables: &BTreeSet<&'a str>) -> Best<'a> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.09s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/wordle_rs-221699c485ecbf2e)
[INFO] running `Command { std: "docker" "inspect" "df5c688253220ed49b854c8c38a4c1565b1f5aa98f86506a59765050d2d1b100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df5c688253220ed49b854c8c38a4c1565b1f5aa98f86506a59765050d2d1b100", kill_on_drop: false }`
[INFO] [stdout] df5c688253220ed49b854c8c38a4c1565b1f5aa98f86506a59765050d2d1b100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] c4fbcb0d4a70e1fa8abcaaee645fd811d63f767115f6703b722dd023dbc95319
[INFO] running `Command { std: "docker" "start" "-a" "c4fbcb0d4a70e1fa8abcaaee645fd811d63f767115f6703b722dd023dbc95319", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `basic_dfs`
[INFO] [stdout] running 14 tests
[INFO] [stderr]    --> src/dfs.rs:238:4
[INFO] [stderr]     |
[INFO] [stderr] 238 | fn basic_dfs<'a>(current: u8, answers: &BTreeSet<&'a str>, availables: &BTreeSet<&'a str>) -> Best<'a> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `wordle-rs` (bin "wordle-rs" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wordle_rs-221699c485ecbf2e)
[INFO] [stdout] test tests::test_get_entropy ... ok
[INFO] [stdout] test tests::test_lower_bound_level ... ok
[INFO] [stdout] test tests::test_filter_guesses ... ok
[INFO] [stdout] test tests::test_if_success ... ok
[INFO] [stdout] test tests::test_a_few_search_with_starter ... ok
[INFO] [stdout] test tests::test_a_few_search_with_baseline_wrapper ... ok
[INFO] [stdout] test tests::test_restriction ... ok
[INFO] [stdout] test tests::test_a_few_search_with_cache ... ok
[INFO] [stdout] test tests::test_a_few_search_without_cache ... ok
[INFO] [stdout] test tests::test_decision_tree ... ok
[INFO] [stdout] test tests::test_group_by_pattern ... ok
[INFO] [stdout] test tests::test_single_search ... ok
[INFO] [stdout] test tests::test_check ... ok
[INFO] [stdout] test tests::test_a_few_search_with_parallel_wrapper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4fbcb0d4a70e1fa8abcaaee645fd811d63f767115f6703b722dd023dbc95319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4fbcb0d4a70e1fa8abcaaee645fd811d63f767115f6703b722dd023dbc95319", kill_on_drop: false }`
[INFO] [stdout] c4fbcb0d4a70e1fa8abcaaee645fd811d63f767115f6703b722dd023dbc95319