[INFO] fetching crate hyperloglogplus 0.4.1... [INFO] testing hyperloglogplus-0.4.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate hyperloglogplus 0.4.1 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate hyperloglogplus 0.4.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] [stderr] Adding siphasher v0.3.11 (available: v1.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e36c769f69b9e1144465062f6fad485c9a5aae525c03558f977c9e907b200a71 [INFO] running `Command { std: "docker" "start" "-a" "e36c769f69b9e1144465062f6fad485c9a5aae525c03558f977c9e907b200a71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e36c769f69b9e1144465062f6fad485c9a5aae525c03558f977c9e907b200a71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e36c769f69b9e1144465062f6fad485c9a5aae525c03558f977c9e907b200a71", kill_on_drop: false }` [INFO] [stdout] e36c769f69b9e1144465062f6fad485c9a5aae525c03558f977c9e907b200a71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbcd408f668a1cc48d32490b11589c8be92ac662f009ab886c2ddd13b2bd77fe [INFO] running `Command { std: "docker" "start" "-a" "dbcd408f668a1cc48d32490b11589c8be92ac662f009ab886c2ddd13b2bd77fe", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.01s [INFO] running `Command { std: "docker" "inspect" "dbcd408f668a1cc48d32490b11589c8be92ac662f009ab886c2ddd13b2bd77fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbcd408f668a1cc48d32490b11589c8be92ac662f009ab886c2ddd13b2bd77fe", kill_on_drop: false }` [INFO] [stdout] dbcd408f668a1cc48d32490b11589c8be92ac662f009ab886c2ddd13b2bd77fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dcc7cb1d3a3cfc9ac9a49cb682c376329f9caf9b936f6522416cc9a0fc36ba75 [INFO] running `Command { std: "docker" "start" "-a" "dcc7cb1d3a3cfc9ac9a49cb682c376329f9caf9b936f6522416cc9a0fc36ba75", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rand_core v0.5.1 [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)]` 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 6.88s [INFO] running `Command { std: "docker" "inspect" "dcc7cb1d3a3cfc9ac9a49cb682c376329f9caf9b936f6522416cc9a0fc36ba75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcc7cb1d3a3cfc9ac9a49cb682c376329f9caf9b936f6522416cc9a0fc36ba75", kill_on_drop: false }` [INFO] [stdout] dcc7cb1d3a3cfc9ac9a49cb682c376329f9caf9b936f6522416cc9a0fc36ba75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2cd04e03b9f79cc98cc44e52ce941dcc1e2fc6f038a876e5c1d935be61fbfe75 [INFO] running `Command { std: "docker" "start" "-a" "2cd04e03b9f79cc98cc44e52ce941dcc1e2fc6f038a876e5c1d935be61fbfe75", 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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `hyperloglogplus` (lib) generated 1 warning [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 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-5d7856fade347eb9) [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test common::tests::test_extract ... ok [INFO] [stdout] test common::tests::test_registers_get_set ... 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 common::tests::test_registers_set_greater_plus ... ok [INFO] [stdout] test encoding::tests::test_difvarint_decode ... ok [INFO] [stdout] test encoding::tests::test_difvarint_encode ... ok [INFO] [stdout] test encoding::tests::test_varint_decode ... ok [INFO] [stdout] test encoding::tests::test_varint_encode ... ok [INFO] [stdout] test hyperloglogplus::tests::test_merge_both_sparse ... ok [INFO] [stdout] test hyperloglog::tests::test_insert ... 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_merge_error ... ok [INFO] [stdout] test hyperloglogplus::tests::test_merge_sparse_to_normal ... 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_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_sparse_to_normal ... ok [INFO] [stdout] test hyperloglogplus::tests::test_sparse_trigger_sparse_to_normal ... ok [INFO] [stdout] test hyperloglogplus::tests::test_sparse_merge_to_normal ... ok [INFO] [stdout] test hyperloglog::tests::test_count ... ok [INFO] [stdout] test hyperloglogplus::tests::test_merge_both_normal ... ok [INFO] [stdout] test hyperloglog::tests::test_serialization ... ok [INFO] [stdout] test hyperloglogplus::tests::test_merge_normal_to_sparse ... ok [INFO] [stdout] test hyperloglogplus::tests::test_serialization ... ok [INFO] [stdout] test hyperloglog::tests::test_merge ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [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 0.78s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2cd04e03b9f79cc98cc44e52ce941dcc1e2fc6f038a876e5c1d935be61fbfe75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cd04e03b9f79cc98cc44e52ce941dcc1e2fc6f038a876e5c1d935be61fbfe75", kill_on_drop: false }` [INFO] [stdout] 2cd04e03b9f79cc98cc44e52ce941dcc1e2fc6f038a876e5c1d935be61fbfe75