[INFO] fetching crate hyperloglogplus 0.4.1... [INFO] checking hyperloglogplus-0.4.1 against master#191df20fcad9331d3a948aa8e8556775ec3fe69d for pr-133502-3 [INFO] extracting crate hyperloglogplus 0.4.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate hyperloglogplus 0.4.1 on toolchain 191df20fcad9331d3a948aa8e8556775ec3fe69d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.1) [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" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded getrandom v0.1.16 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 692414c86e98b7607ddbe9790598607b7c3975f370a2eea1a9103ce01d85795e [INFO] running `Command { std: "docker" "start" "-a" "692414c86e98b7607ddbe9790598607b7c3975f370a2eea1a9103ce01d85795e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "692414c86e98b7607ddbe9790598607b7c3975f370a2eea1a9103ce01d85795e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "692414c86e98b7607ddbe9790598607b7c3975f370a2eea1a9103ce01d85795e", kill_on_drop: false }` [INFO] [stdout] 692414c86e98b7607ddbe9790598607b7c3975f370a2eea1a9103ce01d85795e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10165df6fd04440b6e485e17f17b8c1d2135e13d48c475d79438337e22e8f291 [INFO] running `Command { std: "docker" "start" "-a" "10165df6fd04440b6e485e17f17b8c1d2135e13d48c475d79438337e22e8f291", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking siphasher v0.3.11 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking 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: 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 11.82s [INFO] running `Command { std: "docker" "inspect" "10165df6fd04440b6e485e17f17b8c1d2135e13d48c475d79438337e22e8f291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10165df6fd04440b6e485e17f17b8c1d2135e13d48c475d79438337e22e8f291", kill_on_drop: false }` [INFO] [stdout] 10165df6fd04440b6e485e17f17b8c1d2135e13d48c475d79438337e22e8f291