[INFO] fetching crate tinysearch-cuckoofilter 0.4.1... [INFO] testing tinysearch-cuckoofilter-0.4.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate tinysearch-cuckoofilter 0.4.1 into /workspace/builds/worker-20/source [INFO] validating manifest of crates.io crate tinysearch-cuckoofilter 0.4.1 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 tinysearch-cuckoofilter 0.4.1 [INFO] finished tweaking crates.io crate tinysearch-cuckoofilter 0.4.1 [INFO] tweaked toml for crates.io crate tinysearch-cuckoofilter 0.4.1 written to /workspace/builds/worker-20/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 5b42bd7cc3228343d30b6526d775b1bf2360dacd97ab03b41cc0bb4a6920e069 [INFO] running `Command { std: "docker" "start" "-a" "5b42bd7cc3228343d30b6526d775b1bf2360dacd97ab03b41cc0bb4a6920e069", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b42bd7cc3228343d30b6526d775b1bf2360dacd97ab03b41cc0bb4a6920e069", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b42bd7cc3228343d30b6526d775b1bf2360dacd97ab03b41cc0bb4a6920e069", kill_on_drop: false }` [INFO] [stdout] 5b42bd7cc3228343d30b6526d775b1bf2360dacd97ab03b41cc0bb4a6920e069 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] c24885eb3f0a1b0b0166bad8623b2346cf9df9f35d17fd6e8f7808057daa7be4 [INFO] running `Command { std: "docker" "start" "-a" "c24885eb3f0a1b0b0166bad8623b2346cf9df9f35d17fd6e8f7808057daa7be4", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling tinysearch-cuckoofilter v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/bucket.rs:90:34 [INFO] [stdout] | [INFO] [stdout] 90 | .flat_map(|f| f.data.into_iter()) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 90 | .flat_map(|f| f.data.iter()) [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 90 | .flat_map(|f| IntoIterator::into_iter(f.data)) [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 2.31s [INFO] running `Command { std: "docker" "inspect" "c24885eb3f0a1b0b0166bad8623b2346cf9df9f35d17fd6e8f7808057daa7be4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c24885eb3f0a1b0b0166bad8623b2346cf9df9f35d17fd6e8f7808057daa7be4", kill_on_drop: false }` [INFO] [stdout] c24885eb3f0a1b0b0166bad8623b2346cf9df9f35d17fd6e8f7808057daa7be4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 8cd0c81feda4f62ef60ce5f42e997691c9470d0fcce6fca1986af5230e1182ca [INFO] running `Command { std: "docker" "start" "-a" "8cd0c81feda4f62ef60ce5f42e997691c9470d0fcce6fca1986af5230e1182ca", kill_on_drop: false }` [INFO] [stderr] Compiling tinysearch-cuckoofilter v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/bucket.rs:90:34 [INFO] [stdout] | [INFO] [stdout] 90 | .flat_map(|f| f.data.into_iter()) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 90 | .flat_map(|f| f.data.iter()) [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 90 | .flat_map(|f| IntoIterator::into_iter(f.data)) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/bucket.rs:90:34 [INFO] [stdout] | [INFO] [stdout] 90 | .flat_map(|f| f.data.into_iter()) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 90 | .flat_map(|f| f.data.iter()) [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 90 | .flat_map(|f| IntoIterator::into_iter(f.data)) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tinysearch_cuckoofilter-b028da557a7b59a6) [INFO] [stderr] Executable tests/false_positive_rate.rs (/opt/rustwide/target/debug/deps/false_positive_rate-e450c0fc6def801b) [INFO] [stderr] Executable tests/interop.rs (/opt/rustwide/target/debug/deps/interop-c547a9edac719943) [INFO] running `Command { std: "docker" "inspect" "8cd0c81feda4f62ef60ce5f42e997691c9470d0fcce6fca1986af5230e1182ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cd0c81feda4f62ef60ce5f42e997691c9470d0fcce6fca1986af5230e1182ca", kill_on_drop: false }` [INFO] [stdout] 8cd0c81feda4f62ef60ce5f42e997691c9470d0fcce6fca1986af5230e1182ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] b2c409321f484efb36ac2b0269a69bc81dd6247ad65b74e44eb016c63baade66 [INFO] running `Command { std: "docker" "start" "-a" "b2c409321f484efb36ac2b0269a69bc81dd6247ad65b74e44eb016c63baade66", kill_on_drop: false }` [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/bucket.rs:90:34 [INFO] [stderr] | [INFO] [stderr] 90 | .flat_map(|f| f.data.into_iter()) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 90 | .flat_map(|f| f.data.iter()) [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 90 | .flat_map(|f| IntoIterator::into_iter(f.data)) [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: `tinysearch-cuckoofilter` (lib) generated 1 warning [INFO] [stderr] warning: `tinysearch-cuckoofilter` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tinysearch_cuckoofilter-b028da557a7b59a6) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test util::test_fp_and_index ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/false_positive_rate.rs (/opt/rustwide/target/debug/deps/false_positive_rate-e450c0fc6def801b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test false_positive_rate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.29s [INFO] [stdout] [INFO] [stderr] Running tests/interop.rs (/opt/rustwide/target/debug/deps/interop-c547a9edac719943) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test serialization ... ok [INFO] [stdout] test interoperability ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.55s [INFO] [stdout] [INFO] [stderr] Doc-tests tinysearch-cuckoofilter [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] test src/lib.rs - CuckooFilter (line 75) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b2c409321f484efb36ac2b0269a69bc81dd6247ad65b74e44eb016c63baade66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2c409321f484efb36ac2b0269a69bc81dd6247ad65b74e44eb016c63baade66", kill_on_drop: false }` [INFO] [stdout] b2c409321f484efb36ac2b0269a69bc81dd6247ad65b74e44eb016c63baade66