[INFO] cloning repository https://github.com/jessethepro/rust_small_rocksdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jessethepro/rust_small_rocksdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessethepro%2Frust_small_rocksdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessethepro%2Frust_small_rocksdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99fb6db6995ae825b059380138bcf84d418786d1
[INFO] testing jessethepro/rust_small_rocksdb against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessethepro%2Frust_small_rocksdb" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jessethepro/rust_small_rocksdb
[INFO] finished tweaking git repo https://github.com/jessethepro/rust_small_rocksdb
[INFO] tweaked toml for git repo https://github.com/jessethepro/rust_small_rocksdb written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jessethepro/rust_small_rocksdb on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jessethepro/rust_small_rocksdb 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad
[INFO] running `Command { std: "docker" "start" "186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad", 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" "186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad", 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" "186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]    Compiling rust_small_rocksdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `rocksdb_writeoptions_set_sync` is never used
[INFO] [stdout]    --> src/ffi.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn rocksdb_writeoptions_set_sync(options: *mut rocksdb_writeoptions_t, value: c_int);
[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 `rocksdb_list_column_families` is never used
[INFO] [stdout]    --> src/ffi.rs:198:12
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn rocksdb_list_column_families(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad", 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" "186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: function `rocksdb_writeoptions_set_sync` is never used
[INFO] [stdout]    --> src/ffi.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn rocksdb_writeoptions_set_sync(options: *mut rocksdb_writeoptions_t, value: c_int);
[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 `rocksdb_list_column_families` is never used
[INFO] [stdout]    --> src/ffi.rs:198:12
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn rocksdb_list_column_families(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_small_rocksdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Options` that must be used
[INFO] [stdout]  --> examples/must_use_demo.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Options::default();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: Options must be used to open a database
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let _ = Options::default();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `DBIteratorAdapter` that must be used
[INFO] [stdout]   --> examples/must_use_demo.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     db.iter(rust_small_rocksdb::Direction::Forward);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: Iterators are lazy and do nothing unless consumed
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _ = db.iter(rust_small_rocksdb::Direction::Forward);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rocksdb_writeoptions_set_sync` is never used
[INFO] [stdout]    --> src/ffi.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn rocksdb_writeoptions_set_sync(options: *mut rocksdb_writeoptions_t, value: c_int);
[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 `rocksdb_list_column_families` is never used
[INFO] [stdout]    --> src/ffi.rs:198:12
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn rocksdb_list_column_families(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad", 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" "186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: function `rocksdb_writeoptions_set_sync` is never used
[INFO] [stderr]    --> src/ffi.rs:113:12
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn rocksdb_writeoptions_set_sync(options: *mut rocksdb_writeoptions_t, value: c_int);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `rocksdb_list_column_families` is never used
[INFO] [stderr]    --> src/ffi.rs:198:12
[INFO] [stderr]     |
[INFO] [stderr] 198 |     pub fn rocksdb_list_column_families(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_small_rocksdb` (lib) generated 2 warnings
[INFO] [stderr] warning: `rust_small_rocksdb` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: unused `Options` that must be used
[INFO] [stderr]  --> examples/must_use_demo.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Options::default();
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: Options must be used to open a database
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let _ = Options::default();
[INFO] [stderr]   |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `DBIteratorAdapter` that must be used
[INFO] [stderr]   --> examples/must_use_demo.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     db.iter(rust_small_rocksdb::Direction::Forward);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: Iterators are lazy and do nothing unless consumed
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let _ = db.iter(rust_small_rocksdb::Direction::Forward);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_small_rocksdb` (example "must_use_demo") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_small_rocksdb-cbfb267ac1be72f0)
[INFO] [stderr]      Running tests/column_family_tests.rs (/opt/rustwide/target/debug/deps/column_family_tests-531a71c020ab4da9)
[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] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_open_with_column_families_errors ... ok
[INFO] [stdout] test test_column_family_invalid_name ... ok
[INFO] [stdout] test test_create_column_family ... ok
[INFO] [stdout] test test_delete_cf ... ok
[INFO] [stdout] test test_put_get_cf ... ok
[INFO] [stdout] test test_create_multiple_column_families ... ok
[INFO] [stdout] test test_drop_column_family ... ok
[INFO] [stdout] test test_cf_isolation ... ok
[INFO] [stdout] test test_open_with_column_families ... ok
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-a2eafcd4ff6f43b2)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_open_and_close ... ok
[INFO] [stdout] test test_binary_data ... ok
[INFO] [stdout] test test_delete ... ok
[INFO] [stdout] test test_iterator_reverse ... ok
[INFO] [stdout] test test_iterator_forward ... ok
[INFO] [stdout] test test_multiple_operations ... ok
[INFO] [stdout] test test_raw_iterator ... ok
[INFO] [stdout] test test_put_and_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_small_rocksdb
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/db.rs - db::DB::create_column_family (line 572) - compile ... ok
[INFO] [stdout] test src/db.rs - db::DB::delete_cf (line 765) - compile ... ok
[INFO] [stdout] test src/db.rs - db::DB::delete (line 474) - compile ... ok
[INFO] [stdout] test src/db.rs - db::DB::get (line 431) - compile ... ok
[INFO] [stdout] test src/db.rs - db::DB::drop_column_family (line 621) - compile ... ok
[INFO] [stdout] test src/db.rs - db::DB::get_cf (line 713) - compile ... ok
[INFO] [stdout] test src/db.rs - db::DB::iter (line 519) - compile ... ok
[INFO] [stdout] test src/db.rs - db::DB::open (line 188) - compile ... ok
[INFO] [stdout] test src/db.rs - db::DB::put (line 385) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 7) - compile ... ok
[INFO] [stdout] test src/db.rs - db::DB::open_for_read_only (line 343) - compile ... ok
[INFO] [stdout] test src/db.rs - db::DB::open_with_column_families (line 236) - compile ... ok
[INFO] [stdout] test src/db.rs - db::DB::put_cf (line 657) - compile ... ok
[INFO] [stdout] test src/db.rs - db::DB::raw_iterator (line 812) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.65s; merged doctests compilation took 0.64s
[INFO] running `Command { std: "docker" "inspect" "186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad", kill_on_drop: false }`
[INFO] [stdout] 186e5211ffccdca646262798cff117a6fae6cbf8d23fced6ea0ac0bd3755a9ad
