[INFO] fetching crate hyperloglogplus 0.4.1... [INFO] testing hyperloglogplus-0.4.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate hyperloglogplus 0.4.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate hyperloglogplus 0.4.1 [INFO] finished tweaking crates.io crate hyperloglogplus 0.4.1 [INFO] tweaked toml for crates.io crate hyperloglogplus 0.4.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hyperloglogplus 0.4.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] [stderr] Adding rand v0.7.3 (available: v0.10.0) [INFO] [stderr] Adding siphasher v0.3.11 (available: v1.0.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e0ebfd61a67c7369a2ebd6ad2eb9c3f40e4a5b99b4e4f87a071e82e10f582c4 [INFO] running `Command { std: "docker" "start" "-a" "0e0ebfd61a67c7369a2ebd6ad2eb9c3f40e4a5b99b4e4f87a071e82e10f582c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e0ebfd61a67c7369a2ebd6ad2eb9c3f40e4a5b99b4e4f87a071e82e10f582c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e0ebfd61a67c7369a2ebd6ad2eb9c3f40e4a5b99b4e4f87a071e82e10f582c4", kill_on_drop: false }` [INFO] [stdout] 0e0ebfd61a67c7369a2ebd6ad2eb9c3f40e4a5b99b4e4f87a071e82e10f582c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66a2b2934cbdcc28e13582d5b0658edd188395c9834e2321552fdb8acf6405f1 [INFO] running `Command { std: "docker" "start" "-a" "66a2b2934cbdcc28e13582d5b0658edd188395c9834e2321552fdb8acf6405f1", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling hyperloglogplus v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `estimate_raw` is never used [INFO] [stdout] --> src/common.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 145 | pub trait HyperLogLogCommon { [INFO] [stdout] | ----------------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 150 | fn estimate_raw(registers: I, count: usize) -> (f64, usize) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `Command { std: "docker" "inspect" "66a2b2934cbdcc28e13582d5b0658edd188395c9834e2321552fdb8acf6405f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66a2b2934cbdcc28e13582d5b0658edd188395c9834e2321552fdb8acf6405f1", kill_on_drop: false }` [INFO] [stdout] 66a2b2934cbdcc28e13582d5b0658edd188395c9834e2321552fdb8acf6405f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2490be2b61438732496d1801291f79b0caa44571e7f19c3e847381b213c83c84 [INFO] running `Command { std: "docker" "start" "-a" "2490be2b61438732496d1801291f79b0caa44571e7f19c3e847381b213c83c84", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.184 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling zerocopy v0.8.48 [INFO] [stdout] warning: associated function `estimate_raw` is never used [INFO] [stdout] --> src/common.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 145 | pub trait HyperLogLogCommon { [INFO] [stdout] | ----------------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 150 | fn estimate_raw(registers: I, count: usize) -> (f64, usize) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling hyperloglogplus v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `estimate_raw` is never used [INFO] [stdout] --> src/common.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 145 | pub trait HyperLogLogCommon { [INFO] [stdout] | ----------------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 150 | fn estimate_raw(registers: I, count: usize) -> (f64, usize) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DefaultBuildHasher` is never constructed [INFO] [stdout] --> src/hyperloglogplus.rs:566:12 [INFO] [stdout] | [INFO] [stdout] 566 | struct DefaultBuildHasher; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.55s [INFO] running `Command { std: "docker" "inspect" "2490be2b61438732496d1801291f79b0caa44571e7f19c3e847381b213c83c84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2490be2b61438732496d1801291f79b0caa44571e7f19c3e847381b213c83c84", kill_on_drop: false }` [INFO] [stdout] 2490be2b61438732496d1801291f79b0caa44571e7f19c3e847381b213c83c84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 20b6582d51bf640ee77ce4997eb9490b2908bf8ee23fde26b17afd20e3bef0cc [INFO] running `Command { std: "docker" "start" "-a" "20b6582d51bf640ee77ce4997eb9490b2908bf8ee23fde26b17afd20e3bef0cc", kill_on_drop: false }` [INFO] [stderr] warning: associated function `estimate_raw` is never used [INFO] [stderr] --> src/common.rs:150:8 [INFO] [stderr] | [INFO] [stderr] 145 | pub trait HyperLogLogCommon { [INFO] [stderr] | ----------------- associated function in this trait [INFO] [stderr] ... [INFO] [stderr] 150 | fn estimate_raw(registers: I, count: usize) -> (f64, usize) [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `DefaultBuildHasher` is never constructed [INFO] [stderr] --> src/hyperloglogplus.rs:566:12 [INFO] [stderr] | [INFO] [stderr] 566 | struct DefaultBuildHasher; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `hyperloglogplus` (lib) generated 1 warning [INFO] [stderr] warning: `hyperloglogplus` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hyperloglogplus-4413cd6a1b7793a6) [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test common::tests::test_extract ... ok [INFO] [stdout] test common::tests::test_registers_get_set_plus ... ok [INFO] [stdout] test common::tests::test_registers_set_greater ... ok [INFO] [stdout] test encoding::tests::test_difvarint_encode ... ok [INFO] [stdout] test encoding::tests::test_varint_encode ... ok [INFO] [stdout] test common::tests::test_registers_set_greater_plus ... ok [INFO] [stdout] test hyperloglog::tests::test_insert ... ok [INFO] [stdout] test common::tests::test_registers_get_set ... ok [INFO] [stdout] test hyperloglogplus::tests::test_merge_both_sparse ... ok [INFO] [stdout] test hyperloglogplus::tests::test_merge_sparse_to_normal ... ok [INFO] [stdout] test hyperloglogplus::tests::test_merge_error ... ok [INFO] [stdout] test encoding::tests::test_varint_decode ... ok [INFO] [stdout] test hyperloglogplus::tests::test_estimate_bias ... ok [INFO] [stdout] test hyperloglogplus::tests::test_estimate_bias_count ... ok [INFO] [stdout] test hyperloglogplus::tests::test_normal_insert ... ok [INFO] [stdout] test hyperloglogplus::tests::test_sparse_count ... ok [INFO] [stdout] test hyperloglogplus::tests::test_merge_normal_to_sparse ... ok [INFO] [stdout] test hyperloglogplus::tests::test_sparse_decode_hash ... ok [INFO] [stdout] test hyperloglogplus::tests::test_sparse_encode_hash ... ok [INFO] [stdout] test hyperloglogplus::tests::test_sparse_merge_sparse ... ok [INFO] [stdout] test hyperloglogplus::tests::test_sparse_merge_to_normal ... ok [INFO] [stdout] test hyperloglogplus::tests::test_sparse_sparse_to_normal ... ok [INFO] [stdout] test hyperloglogplus::tests::test_sparse_trigger_sparse_to_normal ... ok [INFO] [stdout] test hyperloglogplus::tests::test_serialization ... ok [INFO] [stdout] test encoding::tests::test_difvarint_decode ... ok [INFO] [stdout] test hyperloglogplus::tests::test_merge_both_normal ... ok [INFO] [stdout] test hyperloglog::tests::test_merge ... ok [INFO] [stdout] test hyperloglog::tests::test_count ... ok [INFO] [stdout] test hyperloglog::tests::test_serialization ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Doc-tests hyperloglogplus [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/hyperloglog.rs - hyperloglog::HyperLogLogPF (line 25) ... ok [INFO] [stdout] test src/hyperloglogplus.rs - hyperloglogplus::HyperLogLogPlus (line 31) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "20b6582d51bf640ee77ce4997eb9490b2908bf8ee23fde26b17afd20e3bef0cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20b6582d51bf640ee77ce4997eb9490b2908bf8ee23fde26b17afd20e3bef0cc", kill_on_drop: false }` [INFO] [stdout] 20b6582d51bf640ee77ce4997eb9490b2908bf8ee23fde26b17afd20e3bef0cc