[INFO] fetching crate lever 0.1.4...
[INFO] testing lever-0.1.4 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate lever 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate lever 0.1.4 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lever 0.1.4
[INFO] finished tweaking crates.io crate lever 0.1.4
[INFO] tweaked toml for crates.io crate lever 0.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate lever 0.1.4 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slice-group-by v0.2.6
[INFO] [stderr]   Downloaded basic-toml v0.1.2
[INFO] [stderr]   Downloaded trybuild v1.0.80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.55s
[INFO] running `Command { std: "docker" "inspect" "c88f89c544295d7db76c3d3774561701eb75daad32ae5609d75c5b2c6cdb3747", kill_on_drop: false }`
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[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:333:9
[INFO] [stdout]     |
[INFO] [stdout] 333 |         hoptable.insert("Saudade0".to_string(), 1);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 333 |         let _ = hoptable.insert("Saudade0".to_string(), 1);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 |         hoptable.insert("Saudade1".to_string(), 2);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let _ = hoptable.insert("Saudade1".to_string(), 2);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 335 |         hoptable.insert("Saudade2".to_string(), 3);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 335 |         let _ = hoptable.insert("Saudade2".to_string(), 3);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:336:9
[INFO] [stdout]     |
[INFO] [stdout] 336 |         hoptable.insert("Saudade3".to_string(), 4);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 336 |         let _ = hoptable.insert("Saudade3".to_string(), 4);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:337:9
[INFO] [stdout]     |
[INFO] [stdout] 337 |         hoptable.insert("Saudade4".to_string(), 321321);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 337 |         let _ = hoptable.insert("Saudade4".to_string(), 321321);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:338:9
[INFO] [stdout]     |
[INFO] [stdout] 338 |         hoptable.insert("Saudade5".to_string(), 6);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let _ = hoptable.insert("Saudade5".to_string(), 6);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |         hoptable.insert("123123".to_string(), 10);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 340 |         let _ = hoptable.insert("123123".to_string(), 10);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 341 |         hoptable.insert("1231231".to_string(), 11);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let _ = hoptable.insert("1231231".to_string(), 11);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |         hoptable.insert("1231232".to_string(), 12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 342 |         let _ = hoptable.insert("1231232".to_string(), 12);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         hoptable.insert("1231233".to_string(), 13);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 343 |         let _ = hoptable.insert("1231233".to_string(), 13);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 344 |         hoptable.insert("1231234".to_string(), 14);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 344 |         let _ = hoptable.insert("1231234".to_string(), 14);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:345:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |         hoptable.insert("1231235".to_string(), 15);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 345 |         let _ = hoptable.insert("1231235".to_string(), 15);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:354:9
[INFO] [stdout]     |
[INFO] [stdout] 354 |         hoptable.insert("Saudade0".to_string(), 1);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 354 |         let _ = hoptable.insert("Saudade0".to_string(), 1);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:357:9
[INFO] [stdout]     |
[INFO] [stdout] 357 |         hoptable.remove(&"Saudade0".to_string());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 357 |         let _ = hoptable.remove(&"Saudade0".to_string());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         hoptable.insert("Saudade0".to_string(), 1);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let _ = hoptable.insert("Saudade0".to_string(), 1);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/hoptable.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 367 |         hoptable.insert("Saudade0".to_string(), 2);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 367 |         let _ = hoptable.insert("Saudade0".to_string(), 2);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 381 |         lotable.insert("Saudade0".to_string(), 123123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 381 |         let _ = lotable.insert("Saudade0".to_string(), 123123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         lotable.insert("Saudade0".to_string(), 123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 382 |         let _ = lotable.insert("Saudade0".to_string(), 123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         lotable.insert("Saudade1".to_string(), 123123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 383 |         let _ = lotable.insert("Saudade1".to_string(), 123123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         lotable.insert("Saudade2".to_string(), 123123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let _ = lotable.insert("Saudade2".to_string(), 123123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:385:9
[INFO] [stdout]     |
[INFO] [stdout] 385 |         lotable.insert("Saudade3".to_string(), 123123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let _ = lotable.insert("Saudade3".to_string(), 123123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:386:9
[INFO] [stdout]     |
[INFO] [stdout] 386 |         lotable.insert("Saudade4".to_string(), 123123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 386 |         let _ = lotable.insert("Saudade4".to_string(), 123123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:387:9
[INFO] [stdout]     |
[INFO] [stdout] 387 |         lotable.insert("Saudade5".to_string(), 123123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 387 |         let _ = lotable.insert("Saudade5".to_string(), 123123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:389:9
[INFO] [stdout]     |
[INFO] [stdout] 389 |         lotable.insert("123123".to_string(), 123123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 389 |         let _ = lotable.insert("123123".to_string(), 123123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |         lotable.insert("1231231".to_string(), 123123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 390 |         let _ = lotable.insert("1231231".to_string(), 123123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:391:9
[INFO] [stdout]     |
[INFO] [stdout] 391 |         lotable.insert("1231232".to_string(), 123123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let _ = lotable.insert("1231232".to_string(), 123123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:392:9
[INFO] [stdout]     |
[INFO] [stdout] 392 |         lotable.insert("1231233".to_string(), 123123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 392 |         let _ = lotable.insert("1231233".to_string(), 123123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 |         lotable.insert("1231234".to_string(), 123123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 393 |         let _ = lotable.insert("1231234".to_string(), 123123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:394:9
[INFO] [stdout]     |
[INFO] [stdout] 394 |         lotable.insert("1231235".to_string(), 123123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 394 |         let _ = lotable.insert("1231235".to_string(), 123123);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:407:13
[INFO] [stdout]     |
[INFO] [stdout] 407 |             lotable.insert("Saudade0".to_string(), 123123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 407 |             let _ = lotable.insert("Saudade0".to_string(), 123123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 |             lotable.insert("Saudade0".to_string(), 123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 408 |             let _ = lotable.insert("Saudade0".to_string(), 123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:409:13
[INFO] [stdout]     |
[INFO] [stdout] 409 |             lotable.insert("Saudade1".to_string(), 123123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 409 |             let _ = lotable.insert("Saudade1".to_string(), 123123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:410:13
[INFO] [stdout]     |
[INFO] [stdout] 410 |             lotable.insert("Saudade2".to_string(), 123123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 410 |             let _ = lotable.insert("Saudade2".to_string(), 123123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:411:13
[INFO] [stdout]     |
[INFO] [stdout] 411 |             lotable.insert("Saudade3".to_string(), 123123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 411 |             let _ = lotable.insert("Saudade3".to_string(), 123123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:412:13
[INFO] [stdout]     |
[INFO] [stdout] 412 |             lotable.insert("Saudade4".to_string(), 123123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 412 |             let _ = lotable.insert("Saudade4".to_string(), 123123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:413:13
[INFO] [stdout]     |
[INFO] [stdout] 413 |             lotable.insert("Saudade5".to_string(), 123123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 413 |             let _ = lotable.insert("Saudade5".to_string(), 123123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:415:13
[INFO] [stdout]     |
[INFO] [stdout] 415 |             lotable.insert("123123".to_string(), 123123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 415 |             let _ = lotable.insert("123123".to_string(), 123123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:416:13
[INFO] [stdout]     |
[INFO] [stdout] 416 |             lotable.insert("1231231".to_string(), 123123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 416 |             let _ = lotable.insert("1231231".to_string(), 123123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |             lotable.insert("1231232".to_string(), 123123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 417 |             let _ = lotable.insert("1231232".to_string(), 123123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:418:13
[INFO] [stdout]     |
[INFO] [stdout] 418 |             lotable.insert("1231233".to_string(), 123123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 418 |             let _ = lotable.insert("1231233".to_string(), 123123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:419:13
[INFO] [stdout]     |
[INFO] [stdout] 419 |             lotable.insert("1231234".to_string(), 123123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 419 |             let _ = lotable.insert("1231234".to_string(), 123123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:420:13
[INFO] [stdout]     |
[INFO] [stdout] 420 |             lotable.insert("1231235".to_string(), 123123);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 420 |             let _ = lotable.insert("1231235".to_string(), 123123);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 432 |             lotable.insert(format!("{}", i), i as u64);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 432 |             let _ = lotable.insert(format!("{}", i), i as u64);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/lotable.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 444 |             lotable.insert(format!("{}", i), i as u64);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 444 |             let _ = lotable.insert(format!("{}", i), i as u64);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/ltable.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 | /         txn.begin(|t| {
[INFO] [stdout] 147 | |             let x = t.read(&tvar);
[INFO] [stdout] 148 | |             dbg!(&x);
[INFO] [stdout] 149 | |             assert_eq!(x.get("taetigkeit".into()), Some(&String::from("ingenieur")));
[INFO] [stdout] 150 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let _ = txn.begin(|t| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/ltable.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 | /         txn.begin(|t| {
[INFO] [stdout] 214 | |             let x = t.read(&tvar);
[INFO] [stdout] 215 | |             dbg!(&x);
[INFO] [stdout] 216 | |             assert_eq!(x.get("taetigkeit".into()), Some(&String::from("ingenieur")));
[INFO] [stdout] 217 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let _ = txn.begin(|t| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/ltable.rs:343:33
[INFO] [stdout]     |
[INFO] [stdout] 343 | / ...                   txn.begin(|_t| {
[INFO] [stdout] 344 | | ...                       (*alice_accounts[0]).clear();
[INFO] [stdout] 345 | | ...                       (*alice_accounts[0]).insert("alice1_init".into(), 50);
[INFO] [stdout] 346 | | ...                       (*alice_accounts[1]).clear();
[INFO] [stdout] 347 | | ...                       (*alice_accounts[1]).insert("alice2_init".into(), 50);
[INFO] [stdout] 348 | | ...                       (*bob_account).clear();
[INFO] [stdout] 349 | | ...                   });
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 343 |                                 let _ = txn.begin(|_t| {
[INFO] [stdout]     |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/ltable.rs:405:33
[INFO] [stdout]     |
[INFO] [stdout] 405 | / ...                   txn.begin(|t| {
[INFO] [stdout] 406 | | ...                       let mut a0 = t.read(&alice_accounts[0]);
[INFO] [stdout] 407 | | ...                       let mut a1 = t.read(&alice_accounts[1]);
[INFO] [stdout] 408 | | ...                       let mut b = t.read(&bob_account);
[INFO] [stdout] ...   |
[INFO] [stdout] 423 | | ...                       t.write(&mut bob_account, b.clone());
[INFO] [stdout] 424 | | ...                   });
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 405 |                                 let _ = txn.begin(|t| {
[INFO] [stdout]     |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/table/ltable.rs:455:33
[INFO] [stdout]     |
[INFO] [stdout] 455 | / ...                   txn.begin(|_t| {
[INFO] [stdout] 456 | | ...                       (*alice_accounts[0]).clear();
[INFO] [stdout] 457 | | ...                       (*alice_accounts[0]).insert("alice1_init".into(), 50);
[INFO] [stdout] 458 | | ...                       (*alice_accounts[1]).clear();
[INFO] [stdout] 459 | | ...                       (*alice_accounts[1]).insert("alice2_init".into(), 50);
[INFO] [stdout] 460 | | ...                       (*bob_account).clear();
[INFO] [stdout] 461 | | ...                   });
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 455 |                                 let _ = txn.begin(|_t| {
[INFO] [stdout]     |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/txn/transact.rs:620:13
[INFO] [stdout]     |
[INFO] [stdout] 620 |             t.join().unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 620 |             let _ = t.join().unwrap();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 50 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.57s
[INFO] running `Command { std: "docker" "inspect" "d9e5b177068b7a4326ef689b6985227b533bfe16d8e0677b054d2c31d2b046bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9e5b177068b7a4326ef689b6985227b533bfe16d8e0677b054d2c31d2b046bc", kill_on_drop: false }`
[INFO] [stdout] d9e5b177068b7a4326ef689b6985227b533bfe16d8e0677b054d2c31d2b046bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d799c8fc57ed358a9281382f78ee5eaece04faef68697af2973ddcf39041c32e
[INFO] running `Command { std: "docker" "start" "-a" "d799c8fc57ed358a9281382f78ee5eaece04faef68697af2973ddcf39041c32e", kill_on_drop: false }`
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:333:9
[INFO] [stderr]     |
[INFO] [stderr] 333 |         hoptable.insert("Saudade0".to_string(), 1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 333 |         let _ = hoptable.insert("Saudade0".to_string(), 1);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:334:9
[INFO] [stderr]     |
[INFO] [stderr] 334 |         hoptable.insert("Saudade1".to_string(), 2);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 334 |         let _ = hoptable.insert("Saudade1".to_string(), 2);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 335 |         hoptable.insert("Saudade2".to_string(), 3);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 335 |         let _ = hoptable.insert("Saudade2".to_string(), 3);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 336 |         hoptable.insert("Saudade3".to_string(), 4);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 336 |         let _ = hoptable.insert("Saudade3".to_string(), 4);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:337:9
[INFO] [stderr]     |
[INFO] [stderr] 337 |         hoptable.insert("Saudade4".to_string(), 321321);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 337 |         let _ = hoptable.insert("Saudade4".to_string(), 321321);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:338:9
[INFO] [stderr]     |
[INFO] [stderr] 338 |         hoptable.insert("Saudade5".to_string(), 6);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 338 |         let _ = hoptable.insert("Saudade5".to_string(), 6);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:340:9
[INFO] [stderr]     |
[INFO] [stderr] 340 |         hoptable.insert("123123".to_string(), 10);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 340 |         let _ = hoptable.insert("123123".to_string(), 10);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:341:9
[INFO] [stderr]     |
[INFO] [stderr] 341 |         hoptable.insert("1231231".to_string(), 11);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 341 |         let _ = hoptable.insert("1231231".to_string(), 11);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:342:9
[INFO] [stderr]     |
[INFO] [stderr] 342 |         hoptable.insert("1231232".to_string(), 12);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 342 |         let _ = hoptable.insert("1231232".to_string(), 12);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:343:9
[INFO] [stderr]     |
[INFO] [stderr] 343 |         hoptable.insert("1231233".to_string(), 13);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 343 |         let _ = hoptable.insert("1231233".to_string(), 13);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:344:9
[INFO] [stderr]     |
[INFO] [stderr] 344 |         hoptable.insert("1231234".to_string(), 14);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 344 |         let _ = hoptable.insert("1231234".to_string(), 14);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:345:9
[INFO] [stderr]     |
[INFO] [stderr] 345 |         hoptable.insert("1231235".to_string(), 15);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 345 |         let _ = hoptable.insert("1231235".to_string(), 15);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:354:9
[INFO] [stderr]     |
[INFO] [stderr] 354 |         hoptable.insert("Saudade0".to_string(), 1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 354 |         let _ = hoptable.insert("Saudade0".to_string(), 1);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:357:9
[INFO] [stderr]     |
[INFO] [stderr] 357 |         hoptable.remove(&"Saudade0".to_string());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 357 |         let _ = hoptable.remove(&"Saudade0".to_string());
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:364:9
[INFO] [stderr]     |
[INFO] [stderr] 364 |         hoptable.insert("Saudade0".to_string(), 1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 364 |         let _ = hoptable.insert("Saudade0".to_string(), 1);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/hoptable.rs:367:9
[INFO] [stderr]     |
[INFO] [stderr] 367 |         hoptable.insert("Saudade0".to_string(), 2);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let _ = hoptable.insert("Saudade0".to_string(), 2);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:381:9
[INFO] [stderr]     |
[INFO] [stderr] 381 |         lotable.insert("Saudade0".to_string(), 123123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 381 |         let _ = lotable.insert("Saudade0".to_string(), 123123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:382:9
[INFO] [stderr]     |
[INFO] [stderr] 382 |         lotable.insert("Saudade0".to_string(), 123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 382 |         let _ = lotable.insert("Saudade0".to_string(), 123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 |         lotable.insert("Saudade1".to_string(), 123123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 383 |         let _ = lotable.insert("Saudade1".to_string(), 123123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:384:9
[INFO] [stderr]     |
[INFO] [stderr] 384 |         lotable.insert("Saudade2".to_string(), 123123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 384 |         let _ = lotable.insert("Saudade2".to_string(), 123123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:385:9
[INFO] [stderr]     |
[INFO] [stderr] 385 |         lotable.insert("Saudade3".to_string(), 123123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 385 |         let _ = lotable.insert("Saudade3".to_string(), 123123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:386:9
[INFO] [stderr]     |
[INFO] [stderr] 386 |         lotable.insert("Saudade4".to_string(), 123123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 386 |         let _ = lotable.insert("Saudade4".to_string(), 123123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:387:9
[INFO] [stderr]     |
[INFO] [stderr] 387 |         lotable.insert("Saudade5".to_string(), 123123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 387 |         let _ = lotable.insert("Saudade5".to_string(), 123123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:389:9
[INFO] [stderr]     |
[INFO] [stderr] 389 |         lotable.insert("123123".to_string(), 123123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 389 |         let _ = lotable.insert("123123".to_string(), 123123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:390:9
[INFO] [stderr]     |
[INFO] [stderr] 390 |         lotable.insert("1231231".to_string(), 123123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let _ = lotable.insert("1231231".to_string(), 123123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:391:9
[INFO] [stderr]     |
[INFO] [stderr] 391 |         lotable.insert("1231232".to_string(), 123123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 391 |         let _ = lotable.insert("1231232".to_string(), 123123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:392:9
[INFO] [stderr]     |
[INFO] [stderr] 392 |         lotable.insert("1231233".to_string(), 123123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 392 |         let _ = lotable.insert("1231233".to_string(), 123123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:393:9
[INFO] [stderr]     |
[INFO] [stderr] 393 |         lotable.insert("1231234".to_string(), 123123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 393 |         let _ = lotable.insert("1231234".to_string(), 123123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:394:9
[INFO] [stderr]     |
[INFO] [stderr] 394 |         lotable.insert("1231235".to_string(), 123123);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 394 |         let _ = lotable.insert("1231235".to_string(), 123123);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:407:13
[INFO] [stderr]     |
[INFO] [stderr] 407 |             lotable.insert("Saudade0".to_string(), 123123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 407 |             let _ = lotable.insert("Saudade0".to_string(), 123123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:408:13
[INFO] [stderr]     |
[INFO] [stderr] 408 |             lotable.insert("Saudade0".to_string(), 123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 408 |             let _ = lotable.insert("Saudade0".to_string(), 123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:409:13
[INFO] [stderr]     |
[INFO] [stderr] 409 |             lotable.insert("Saudade1".to_string(), 123123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 409 |             let _ = lotable.insert("Saudade1".to_string(), 123123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:410:13
[INFO] [stderr]     |
[INFO] [stderr] 410 |             lotable.insert("Saudade2".to_string(), 123123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 410 |             let _ = lotable.insert("Saudade2".to_string(), 123123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:411:13
[INFO] [stderr]     |
[INFO] [stderr] 411 |             lotable.insert("Saudade3".to_string(), 123123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 411 |             let _ = lotable.insert("Saudade3".to_string(), 123123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:412:13
[INFO] [stderr]     |
[INFO] [stderr] 412 |             lotable.insert("Saudade4".to_string(), 123123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 412 |             let _ = lotable.insert("Saudade4".to_string(), 123123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:413:13
[INFO] [stderr]     |
[INFO] [stderr] 413 |             lotable.insert("Saudade5".to_string(), 123123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 413 |             let _ = lotable.insert("Saudade5".to_string(), 123123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:415:13
[INFO] [stderr]     |
[INFO] [stderr] 415 |             lotable.insert("123123".to_string(), 123123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 415 |             let _ = lotable.insert("123123".to_string(), 123123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:416:13
[INFO] [stderr]     |
[INFO] [stderr] 416 |             lotable.insert("1231231".to_string(), 123123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 416 |             let _ = lotable.insert("1231231".to_string(), 123123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:417:13
[INFO] [stderr]     |
[INFO] [stderr] 417 |             lotable.insert("1231232".to_string(), 123123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 417 |             let _ = lotable.insert("1231232".to_string(), 123123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:418:13
[INFO] [stderr]     |
[INFO] [stderr] 418 |             lotable.insert("1231233".to_string(), 123123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 418 |             let _ = lotable.insert("1231233".to_string(), 123123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:419:13
[INFO] [stderr]     |
[INFO] [stderr] 419 |             lotable.insert("1231234".to_string(), 123123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 419 |             let _ = lotable.insert("1231234".to_string(), 123123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:420:13
[INFO] [stderr]     |
[INFO] [stderr] 420 |             lotable.insert("1231235".to_string(), 123123);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 420 |             let _ = lotable.insert("1231235".to_string(), 123123);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:432:13
[INFO] [stderr]     |
[INFO] [stderr] 432 |             lotable.insert(format!("{}", i), i as u64);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 432 |             let _ = lotable.insert(format!("{}", i), i as u64);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/lotable.rs:444:13
[INFO] [stderr]     |
[INFO] [stderr] 444 |             lotable.insert(format!("{}", i), i as u64);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 444 |             let _ = lotable.insert(format!("{}", i), i as u64);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/ltable.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 | /         txn.begin(|t| {
[INFO] [stderr] 147 | |             let x = t.read(&tvar);
[INFO] [stderr] 148 | |             dbg!(&x);
[INFO] [stderr] 149 | |             assert_eq!(x.get("taetigkeit".into()), Some(&String::from("ingenieur")));
[INFO] [stderr] 150 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let _ = txn.begin(|t| {
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/ltable.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 | /         txn.begin(|t| {
[INFO] [stderr] 214 | |             let x = t.read(&tvar);
[INFO] [stderr] 215 | |             dbg!(&x);
[INFO] [stderr] 216 | |             assert_eq!(x.get("taetigkeit".into()), Some(&String::from("ingenieur")));
[INFO] [stderr] 217 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let _ = txn.begin(|t| {
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/ltable.rs:343:33
[INFO] [stderr]     |
[INFO] [stderr] 343 | / ...                   txn.begin(|_t| {
[INFO] [stderr] 344 | | ...                       (*alice_accounts[0]).clear();
[INFO] [stderr] 345 | | ...                       (*alice_accounts[0]).insert("alice1_init".into(), 50);
[INFO] [stderr] 346 | | ...                       (*alice_accounts[1]).clear();
[INFO] [stderr] 347 | | ...                       (*alice_accounts[1]).insert("alice2_init".into(), 50);
[INFO] [stderr] 348 | | ...                       (*bob_account).clear();
[INFO] [stderr] 349 | | ...                   });
[INFO] [stderr]     | |________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 343 |                                 let _ = txn.begin(|_t| {
[INFO] [stderr]     |                                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/ltable.rs:405:33
[INFO] [stderr]     |
[INFO] [stderr] 405 | / ...                   txn.begin(|t| {
[INFO] [stderr] 406 | | ...                       let mut a0 = t.read(&alice_accounts[0]);
[INFO] [stderr] 407 | | ...                       let mut a1 = t.read(&alice_accounts[1]);
[INFO] [stderr] 408 | | ...                       let mut b = t.read(&bob_account);
[INFO] [stderr] ...   |
[INFO] [stderr] 423 | | ...                       t.write(&mut bob_account, b.clone());
[INFO] [stderr] 424 | | ...                   });
[INFO] [stderr]     | |________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 405 |                                 let _ = txn.begin(|t| {
[INFO] [stderr]     |                                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/table/ltable.rs:455:33
[INFO] [stderr]     |
[INFO] [stderr] 455 | / ...                   txn.begin(|_t| {
[INFO] [stderr] 456 | | ...                       (*alice_accounts[0]).clear();
[INFO] [stderr] 457 | | ...                       (*alice_accounts[0]).insert("alice1_init".into(), 50);
[INFO] [stderr] 458 | | ...                       (*alice_accounts[1]).clear();
[INFO] [stderr] 459 | | ...                       (*alice_accounts[1]).insert("alice2_init".into(), 50);
[INFO] [stderr] 460 | | ...                       (*bob_account).clear();
[INFO] [stderr] 461 | | ...                   });
[INFO] [stderr]     | |________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 455 |                                 let _ = txn.begin(|_t| {
[INFO] [stderr]     |                                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/txn/transact.rs:620:13
[INFO] [stderr]     |
[INFO] [stderr] 620 |             t.join().unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 620 |             let _ = t.join().unwrap();
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `lever` (lib test) generated 50 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lever-5ee29271597fa1bf)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test stats::bitonics::test_bitonics::test_balancing_bitonic_traversal ... ok
[INFO] [stdout] test stats::bitonics::test_bitonics::test_counting_bitonic_traversal_and_get ... ok
[INFO] [stdout] test sync::atomics::tests::atomic_arc_new ... ok
[INFO] [stdout] test stats::bitonics::test_bitonics::test_counting_bitonic_traversal ... ok
[INFO] [stdout] test sync::atomics::tests::atomic_arc_replace_with ... ok
[INFO] [stdout] test sync::rerwlock::reentrant_lock_tests::rwlock_create_and_reacquire_write_lock ... ok
[INFO] [stdout] test sync::rerwlock::reentrant_lock_tests::rwlock_reacquire_without_drop ... ok
[INFO] [stdout] test sync::ttas::test_ttas::mutual_exclusion ... ok
[INFO] [stdout] test sync::ttas::test_ttas::ttas_create_and_lock ... ok
[INFO] [stdout] test table::lotable::lotable_tests::iter_generator ... ok
[INFO] [stdout] test sync::atomics::tests::atomic_arc_replace_with_ten_times ... ok
[INFO] [stdout] test sync::atomics::tests::atomic_arc_replace_instance ... ok
[INFO] [stdout] test sync::ttas::test_ttas::three_locks ... ok
[INFO] [stdout] test sync::rerwlock::reentrant_lock_tests::rwlock_create_and_reacquire_read_lock ... ok
[INFO] [stdout] test table::ltable::ltable_tests::ltable_creation ... ok
[INFO] [stdout] test sync::atomics::tests::atomic_arc_threaded_contention ... ok
[INFO] [stdout] test sync::atomics::tests::atomic_arc_threaded_leak_test ... ok
[INFO] [stdout] test table::ltable::ltable_tests::ltable_transaction_begin ... ok
[INFO] [stdout] test sync::atomics::tests::atomic_arc_vector_container ... ok
[INFO] [stdout] test table::ltable::ltable_tests::ltable_transaction_tvar ... ok
[INFO] [stdout] test txn::transact::txn_tests::txn_optimistic_read_committed ... ok
[INFO] [stdout] test table::ltable::ltable_tests::ltable_transaction_threaded_light ... ok
[INFO] [stdout] test txn::transact::txn_tests::txn_optimistic_repeatable_read ... ok
[INFO] [stdout] test txn::transact::txn_tests::txn_optimistic_serializable ... ok
[INFO] [stdout] test txn::transact::txn_tests::txn_pessimistic_serializable ... ok
[INFO] [stdout] test table::lotable::lotable_tests::values_iter_generator ... ok
[INFO] [stdout] test index::zonemap::tests_zone_map::test_zone_selectivity ... ok
[INFO] [stdout] test index::zonemap::tests_zone_map::test_zone_scan_range ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/lever-5ee29271597fa1bf` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d799c8fc57ed358a9281382f78ee5eaece04faef68697af2973ddcf39041c32e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d799c8fc57ed358a9281382f78ee5eaece04faef68697af2973ddcf39041c32e", kill_on_drop: false }`
[INFO] [stdout] d799c8fc57ed358a9281382f78ee5eaece04faef68697af2973ddcf39041c32e
