[INFO] fetching crate tetsy-trie-db 0.22.3... [INFO] testing tetsy-trie-db-0.22.3 against 1.60.0 for beta-1.61-1 [INFO] extracting crate tetsy-trie-db 0.22.3 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate tetsy-trie-db 0.22.3 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tetsy-trie-db 0.22.3 [INFO] finished tweaking crates.io crate tetsy-trie-db 0.22.3 [INFO] tweaked toml for crates.io crate tetsy-trie-db 0.22.3 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "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] ad982861dfe92d1be22f2bf51cfc01362e5d42d74b6b1149b7e4a509ff50e151 [INFO] running `Command { std: "docker" "start" "-a" "ad982861dfe92d1be22f2bf51cfc01362e5d42d74b6b1149b7e4a509ff50e151", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad982861dfe92d1be22f2bf51cfc01362e5d42d74b6b1149b7e4a509ff50e151", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad982861dfe92d1be22f2bf51cfc01362e5d42d74b6b1149b7e4a509ff50e151", kill_on_drop: false }` [INFO] [stdout] ad982861dfe92d1be22f2bf51cfc01362e5d42d74b6b1149b7e4a509ff50e151 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "build" "--frozen" "--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] 103e2bff8b5537bb8f21707909bcf2ec5883ba0e4ca4f09e28eb6b252887f34a [INFO] running `Command { std: "docker" "start" "-a" "103e2bff8b5537bb8f21707909bcf2ec5883ba0e4ca4f09e28eb6b252887f34a", kill_on_drop: false }` [INFO] [stderr] Compiling ahash v0.4.7 [INFO] [stderr] Compiling tetsy-hash-db v0.15.3 [INFO] [stderr] Compiling rustc-hex v2.1.0 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling tetsy-trie-db v0.22.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/triedbmut.rs:1182:6 [INFO] [stdout] | [INFO] [stdout] 1182 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/triedbmut.rs:1228:6 [INFO] [stdout] | [INFO] [stdout] 1228 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `layout` [INFO] [stdout] --> src/lib.rs:269:2 [INFO] [stdout] | [INFO] [stdout] 269 | layout: L, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `TrieFactory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:266:19 [INFO] [stdout] | [INFO] [stdout] 266 | #[derive(Default, Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/triedbmut.rs:334:5 [INFO] [stdout] | [INFO] [stdout] 334 | &mut hash.as_mut()[..data.len()].copy_from_slice(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 334 | let _ = &mut hash.as_mut()[..data.len()].copy_from_slice(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/proof/generate.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | &mut hash.as_mut()[..encoded_child.len()].copy_from_slice(encoded_child); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 211 | let _ = &mut hash.as_mut()[..encoded_child.len()].copy_from_slice(encoded_child); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/proof/verify.rs:454:6 [INFO] [stdout] | [INFO] [stdout] 454 | &mut hash.as_mut()[..node_data.len()].copy_from_slice(node_data.as_ref()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 454 | let _ = &mut hash.as_mut()[..node_data.len()].copy_from_slice(node_data.as_ref()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.32s [INFO] running `Command { std: "docker" "inspect" "103e2bff8b5537bb8f21707909bcf2ec5883ba0e4ca4f09e28eb6b252887f34a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "103e2bff8b5537bb8f21707909bcf2ec5883ba0e4ca4f09e28eb6b252887f34a", kill_on_drop: false }` [INFO] [stdout] 103e2bff8b5537bb8f21707909bcf2ec5883ba0e4ca4f09e28eb6b252887f34a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "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] f6df2109ed9f528d72e56d741fe9fc9b70039ec30ccfb27c756ac325058feb69 [INFO] running `Command { std: "docker" "start" "-a" "f6df2109ed9f528d72e56d741fe9fc9b70039ec30ccfb27c756ac325058feb69", kill_on_drop: false }` [INFO] [stderr] Compiling tetsy-trie-db v0.22.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/triedbmut.rs:1182:6 [INFO] [stdout] | [INFO] [stdout] 1182 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/triedbmut.rs:1228:6 [INFO] [stdout] | [INFO] [stdout] 1228 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `layout` [INFO] [stdout] --> src/lib.rs:269:2 [INFO] [stdout] | [INFO] [stdout] 269 | layout: L, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `TrieFactory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:266:19 [INFO] [stdout] | [INFO] [stdout] 266 | #[derive(Default, Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/triedbmut.rs:334:5 [INFO] [stdout] | [INFO] [stdout] 334 | &mut hash.as_mut()[..data.len()].copy_from_slice(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 334 | let _ = &mut hash.as_mut()[..data.len()].copy_from_slice(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/proof/generate.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | &mut hash.as_mut()[..encoded_child.len()].copy_from_slice(encoded_child); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 211 | let _ = &mut hash.as_mut()[..encoded_child.len()].copy_from_slice(encoded_child); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/proof/verify.rs:454:6 [INFO] [stdout] | [INFO] [stdout] 454 | &mut hash.as_mut()[..node_data.len()].copy_from_slice(node_data.as_ref()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 454 | let _ = &mut hash.as_mut()[..node_data.len()].copy_from_slice(node_data.as_ref()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/triedbmut.rs:1182:6 [INFO] [stdout] | [INFO] [stdout] 1182 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/triedbmut.rs:1228:6 [INFO] [stdout] | [INFO] [stdout] 1228 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `layout` [INFO] [stdout] --> src/lib.rs:269:2 [INFO] [stdout] | [INFO] [stdout] 269 | layout: L, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `TrieFactory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:266:19 [INFO] [stdout] | [INFO] [stdout] 266 | #[derive(Default, Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/triedbmut.rs:334:5 [INFO] [stdout] | [INFO] [stdout] 334 | &mut hash.as_mut()[..data.len()].copy_from_slice(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 334 | let _ = &mut hash.as_mut()[..data.len()].copy_from_slice(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/proof/generate.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | &mut hash.as_mut()[..encoded_child.len()].copy_from_slice(encoded_child); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 211 | let _ = &mut hash.as_mut()[..encoded_child.len()].copy_from_slice(encoded_child); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/proof/verify.rs:454:6 [INFO] [stdout] | [INFO] [stdout] 454 | &mut hash.as_mut()[..node_data.len()].copy_from_slice(node_data.as_ref()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 454 | let _ = &mut hash.as_mut()[..node_data.len()].copy_from_slice(node_data.as_ref()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.61s [INFO] running `Command { std: "docker" "inspect" "f6df2109ed9f528d72e56d741fe9fc9b70039ec30ccfb27c756ac325058feb69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6df2109ed9f528d72e56d741fe9fc9b70039ec30ccfb27c756ac325058feb69", kill_on_drop: false }` [INFO] [stdout] f6df2109ed9f528d72e56d741fe9fc9b70039ec30ccfb27c756ac325058feb69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "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] c5f2633c86bc0a1b60a7d3771d8257f8c77998715a9e0b12af2e39594bc9ce31 [INFO] running `Command { std: "docker" "start" "-a" "c5f2633c86bc0a1b60a7d3771d8257f8c77998715a9e0b12af2e39594bc9ce31", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/triedbmut.rs:1182:6 [INFO] [stderr] | [INFO] [stderr] 1182 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/triedbmut.rs:1228:6 [INFO] [stderr] | [INFO] [stderr] 1228 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: field is never read: `layout` [INFO] [stderr] --> src/lib.rs:269:2 [INFO] [stderr] | [INFO] [stderr] 269 | layout: L, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `TrieFactory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/lib.rs:266:19 [INFO] [stderr] | [INFO] [stderr] 266 | #[derive(Default, Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/triedbmut.rs:334:5 [INFO] [stderr] | [INFO] [stderr] 334 | &mut hash.as_mut()[..data.len()].copy_from_slice(data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 334 | let _ = &mut hash.as_mut()[..data.len()].copy_from_slice(data); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/proof/generate.rs:211:5 [INFO] [stderr] | [INFO] [stderr] 211 | &mut hash.as_mut()[..encoded_child.len()].copy_from_slice(encoded_child); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 211 | let _ = &mut hash.as_mut()[..encoded_child.len()].copy_from_slice(encoded_child); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/proof/verify.rs:454:6 [INFO] [stderr] | [INFO] [stderr] 454 | &mut hash.as_mut()[..node_data.len()].copy_from_slice(node_data.as_ref()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 454 | let _ = &mut hash.as_mut()[..node_data.len()].copy_from_slice(node_data.as_ref()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `tetsy-trie-db` (lib) generated 6 warnings [INFO] [stderr] warning: `tetsy-trie-db` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tetsy_trie_db-880da5ffc6daa27c) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test nibble::leftnibbleslice::tests::test_at ... ok [INFO] [stdout] test nibble::leftnibbleslice::tests::test_starts_with ... ok [INFO] [stdout] test nibble::nibbleslice::tests::basics ... ok [INFO] [stdout] test nibble::nibbleslice::tests::iterator ... ok [INFO] [stdout] test nibble::nibbleslice::tests::mid ... ok [INFO] [stdout] test nibble::nibbleslice::tests::range_iter ... ok [INFO] [stdout] test nibble::nibblevec::tests::append_partial ... ok [INFO] [stdout] test nibble::nibblevec::tests::drop_lasts_test ... ok [INFO] [stdout] test nibble::nibblevec::tests::push_pop ... ok [INFO] [stdout] test triedbmut::tests::combine_test ... ok [INFO] [stdout] test triedbmut::tests::nice_debug_for_node ... ok [INFO] [stdout] test nibble::leftnibbleslice::tests::test_contains ... ok [INFO] [stdout] test nibble::leftnibbleslice::tests::test_len ... ok [INFO] [stdout] test nibble::leftnibbleslice::tests::test_cmp ... ok [INFO] [stdout] test nibble::nibbleslice::tests::shared ... ok [INFO] [stderr] Doc-tests tetsy-trie-db [INFO] [stdout] test nibble::nibbleslice::tests::encoded_pre ... ok [INFO] [stdout] test nibble::nibbleslice::tests::from_encoded_pre ... ok [INFO] [stdout] test nibble::nibbleslice::tests::compare ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> /opt/rustwide/workdir/src/triedbmut.rs:1182:6 [INFO] [stderr] | [INFO] [stderr] 1182 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> /opt/rustwide/workdir/src/triedbmut.rs:1228:6 [INFO] [stderr] | [INFO] [stderr] 1228 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/triedb.rs - triedb::TrieDB (line 36) ... ignored [INFO] [stdout] test src/triedbmut.rs - triedbmut::TrieDBMut (line 396) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c5f2633c86bc0a1b60a7d3771d8257f8c77998715a9e0b12af2e39594bc9ce31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5f2633c86bc0a1b60a7d3771d8257f8c77998715a9e0b12af2e39594bc9ce31", kill_on_drop: false }` [INFO] [stdout] c5f2633c86bc0a1b60a7d3771d8257f8c77998715a9e0b12af2e39594bc9ce31