[INFO] fetching crate exonum_leveldb 0.9.1... [INFO] testing exonum_leveldb-0.9.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate exonum_leveldb 0.9.1 into /workspace/builds/worker-102/source [INFO] validating manifest of crates.io crate exonum_leveldb 0.9.1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate exonum_leveldb 0.9.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate exonum_leveldb 0.9.1 [INFO] tweaked toml for crates.io crate exonum_leveldb 0.9.1 written to /workspace/builds/worker-102/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other test targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a test target: [INFO] [stderr] [INFO] [stderr] * /workspace/builds/worker-102/source/tests/concurrent_access.rs [INFO] [stderr] * /workspace/builds/worker-102/source/tests/snapshots.rs [INFO] [stderr] * /workspace/builds/worker-102/source/tests/compaction.rs [INFO] [stderr] * /workspace/builds/worker-102/source/tests/database.rs [INFO] [stderr] * /workspace/builds/worker-102/source/tests/utils.rs [INFO] [stderr] * /workspace/builds/worker-102/source/tests/iterator.rs [INFO] [stderr] * /workspace/builds/worker-102/source/tests/writebatch.rs [INFO] [stderr] * /workspace/builds/worker-102/source/tests/cache.rs [INFO] [stderr] * /workspace/builds/worker-102/source/tests/comparator.rs [INFO] [stderr] * /workspace/builds/worker-102/source/tests/management.rs [INFO] [stderr] * /workspace/builds/worker-102/source/tests/binary.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autotests = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e549db7c3726acfce50827caac1d5b909e40aec6c5bd388ad8c103220d66202a [INFO] running `Command { std: "docker" "start" "-a" "e549db7c3726acfce50827caac1d5b909e40aec6c5bd388ad8c103220d66202a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e549db7c3726acfce50827caac1d5b909e40aec6c5bd388ad8c103220d66202a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e549db7c3726acfce50827caac1d5b909e40aec6c5bd388ad8c103220d66202a", kill_on_drop: false }` [INFO] [stdout] e549db7c3726acfce50827caac1d5b909e40aec6c5bd388ad8c103220d66202a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb58a39f3a3331800cdf79af44447746908f063d49a26cb790fe6fc926b30597 [INFO] running `Command { std: "docker" "start" "-a" "fb58a39f3a3331800cdf79af44447746908f063d49a26cb790fe6fc926b30597", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other test targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a test target: [INFO] [stderr] [INFO] [stderr] * /opt/rustwide/workdir/tests/concurrent_access.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/snapshots.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/compaction.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/database.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/utils.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/iterator.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/writebatch.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/cache.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/comparator.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/management.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/binary.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autotests = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling ffi-opaque v2.0.1 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling leveldb-sys v2.0.9 [INFO] [stderr] Compiling exonum_leveldb v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/database/error.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 - fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] 41 + fn cause(&self) -> Option<&dyn std::error::Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.82s [INFO] running `Command { std: "docker" "inspect" "fb58a39f3a3331800cdf79af44447746908f063d49a26cb790fe6fc926b30597", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb58a39f3a3331800cdf79af44447746908f063d49a26cb790fe6fc926b30597", kill_on_drop: false }` [INFO] [stdout] fb58a39f3a3331800cdf79af44447746908f063d49a26cb790fe6fc926b30597 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d29592c08055265bf8ad9f133f871f98e99835603caa5b3cfd282a1c2bdc9da0 [INFO] running `Command { std: "docker" "start" "-a" "d29592c08055265bf8ad9f133f871f98e99835603caa5b3cfd282a1c2bdc9da0", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other test targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a test target: [INFO] [stderr] [INFO] [stderr] * /opt/rustwide/workdir/tests/concurrent_access.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/snapshots.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/compaction.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/database.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/utils.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/iterator.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/writebatch.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/cache.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/comparator.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/management.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/binary.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autotests = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/database/error.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 - fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] 41 + fn cause(&self) -> Option<&dyn std::error::Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling exonum_leveldb v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/database/error.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 - fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] 41 + fn cause(&self) -> Option<&dyn std::error::Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/iterator.rs:65:22 [INFO] [stdout] | [INFO] [stdout] 65 | let iterable: &mut Iterable = database; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 65 - let iterable: &mut Iterable = database; [INFO] [stdout] 65 + let iterable: &mut dyn Iterable = database; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/iterator.rs:80:22 [INFO] [stdout] | [INFO] [stdout] 80 | let iterable: &mut Iterable = database; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 80 - let iterable: &mut Iterable = database; [INFO] [stdout] 80 + let iterable: &mut dyn Iterable = database; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> tests/concurrent_access.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | / (0..10).map(|i| { [INFO] [stdout] 18 | | let local_db = shared.clone(); [INFO] [stdout] 19 | | [INFO] [stdout] 20 | | thread::spawn(move || { [INFO] [stdout] ... | [INFO] [stdout] 28 | | .map(JoinHandle::join) [INFO] [stdout] 29 | | .collect::>(); [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 32.48s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/exonum_leveldb-d54cc9582b8b049b) [INFO] [stderr] Executable tests/tests.rs (/opt/rustwide/target/debug/deps/tests-5c440b863779c74d) [INFO] running `Command { std: "docker" "inspect" "d29592c08055265bf8ad9f133f871f98e99835603caa5b3cfd282a1c2bdc9da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d29592c08055265bf8ad9f133f871f98e99835603caa5b3cfd282a1c2bdc9da0", kill_on_drop: false }` [INFO] [stdout] d29592c08055265bf8ad9f133f871f98e99835603caa5b3cfd282a1c2bdc9da0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f69d4d73a19d6f63edd5096ce175f8a5dd2e2db11a17ed2f60a7bce0b1d45521 [INFO] running `Command { std: "docker" "start" "-a" "f69d4d73a19d6f63edd5096ce175f8a5dd2e2db11a17ed2f60a7bce0b1d45521", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other test targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a test target: [INFO] [stderr] [INFO] [stderr] * /opt/rustwide/workdir/tests/concurrent_access.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/snapshots.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/compaction.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/database.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/utils.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/iterator.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/writebatch.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/cache.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/comparator.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/management.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/binary.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autotests = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/database/error.rs:41:32 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 41 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 23 tests [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 41 - fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] 41 + fn cause(&self) -> Option<&dyn std::error::Error> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `exonum_leveldb` (lib) generated 1 warning [INFO] [stderr] warning: `exonum_leveldb` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/iterator.rs:65:22 [INFO] [stderr] | [INFO] [stderr] 65 | let iterable: &mut Iterable = database; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 65 - let iterable: &mut Iterable = database; [INFO] [stderr] 65 + let iterable: &mut dyn Iterable = database; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/iterator.rs:80:22 [INFO] [stderr] | [INFO] [stderr] 80 | let iterable: &mut Iterable = database; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 80 - let iterable: &mut Iterable = database; [INFO] [stderr] 80 + let iterable: &mut dyn Iterable = database; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused return value of `collect` that must be used [INFO] [stderr] --> tests/concurrent_access.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | / (0..10).map(|i| { [INFO] [stderr] 18 | | let local_db = shared.clone(); [INFO] [stderr] 19 | | [INFO] [stderr] 20 | | thread::spawn(move || { [INFO] [stderr] ... | [INFO] [stderr] 28 | | .map(JoinHandle::join) [INFO] [stderr] 29 | | .collect::>(); [INFO] [stderr] | |_________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: `exonum_leveldb` (test "tests") generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/exonum_leveldb-d54cc9582b8b049b) [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-5c440b863779c74d) [INFO] [stdout] test database::test_create_options ... ok [INFO] [stdout] test comparator::comparator::test_comparator ... ok [INFO] [stdout] test database::test_open_non_existant_database_without_create ... ok [INFO] [stdout] test comparator::comparator::test_ord_comparator ... ok [INFO] [stdout] test binary::test_get_from_empty_database ... ok [INFO] [stdout] test binary::test_delete_from_database ... ok [INFO] [stdout] test binary::test_write_to_database ... ok [INFO] [stdout] test snapshots::test_snapshots ... ok [INFO] [stdout] test iterator::test_iterator_last ... ok [INFO] [stdout] test iterator::test_value_iterator ... ok [INFO] [stdout] test iterator::test_key_iterator ... ok [INFO] [stdout] test concurrent_access::access_from_threads ... ok [INFO] [stdout] test management::test_repair_database ... ok [INFO] [stdout] test compaction::compaction::test_iterator_from_to ... ok [INFO] [stdout] test database::test_open_database ... ok [INFO] [stderr] Doc-tests exonum_leveldb [INFO] [stdout] test binary::test_get_from_filled_database ... ok [INFO] [stdout] test cache::test_open_database_with_cache ... ok [INFO] [stdout] test iterator::test_iterator ... ok [INFO] [stdout] test iterator::test_iterator_from_to ... ok [INFO] [stdout] test management::test_destroy_database ... ok [INFO] [stdout] test writebatch::test_writebatchiter ... ok [INFO] [stdout] test writebatch::test_writebatch ... ok [INFO] [stdout] test snapshots::test_snapshot_iterator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 5) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f69d4d73a19d6f63edd5096ce175f8a5dd2e2db11a17ed2f60a7bce0b1d45521", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f69d4d73a19d6f63edd5096ce175f8a5dd2e2db11a17ed2f60a7bce0b1d45521", kill_on_drop: false }` [INFO] [stdout] f69d4d73a19d6f63edd5096ce175f8a5dd2e2db11a17ed2f60a7bce0b1d45521