[INFO] fetching crate active_standby 0.8.4... [INFO] checking active_standby-0.8.4 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] extracting crate active_standby 0.8.4 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate active_standby 0.8.4 on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate active_standby 0.8.4 [INFO] finished tweaking crates.io crate active_standby 0.8.4 [INFO] tweaked toml for crates.io crate active_standby 0.8.4 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 935e8be729b9ab7556f6db5a77ad8630bf190264db7d34f658ffbafd764d3daa [INFO] running `Command { std: "docker" "start" "-a" "935e8be729b9ab7556f6db5a77ad8630bf190264db7d34f658ffbafd764d3daa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "935e8be729b9ab7556f6db5a77ad8630bf190264db7d34f658ffbafd764d3daa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "935e8be729b9ab7556f6db5a77ad8630bf190264db7d34f658ffbafd764d3daa", kill_on_drop: false }` [INFO] [stdout] 935e8be729b9ab7556f6db5a77ad8630bf190264db7d34f658ffbafd764d3daa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad619df0bd1f1ee276dc6a73b8af37d980e08b6f52421d9c0ca10675982bece0 [INFO] running `Command { std: "docker" "start" "-a" "ad619df0bd1f1ee276dc6a73b8af37d980e08b6f52421d9c0ca10675982bece0", kill_on_drop: false }` [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking active_standby v0.8.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | let mut reader = writer.new_reader(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | let mut reader = writer.new_reader(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:108:17 [INFO] [stdout] | [INFO] [stdout] 108 | let mut reader = writer.new_reader(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | let mut reader = writer.new_reader(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 130 | let mut reader = writer.new_reader(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:147:9 [INFO] [stdout] | [INFO] [stdout] 147 | let mut reader = writer.new_reader(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:192:17 [INFO] [stdout] | [INFO] [stdout] 192 | let mut table_clone = table.clone(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | let mut table = aslock::AsLockHandle::new(1); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 203 | let mut table_clone = table.clone(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:222:17 [INFO] [stdout] | [INFO] [stdout] 222 | let mut reader = writer.new_reader(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | let mut reader = writer.new_reader(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/write.rs:548:13 [INFO] [stdout] | [INFO] [stdout] 548 | &mut table[0]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `Command { std: "docker" "inspect" "ad619df0bd1f1ee276dc6a73b8af37d980e08b6f52421d9c0ca10675982bece0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad619df0bd1f1ee276dc6a73b8af37d980e08b6f52421d9c0ca10675982bece0", kill_on_drop: false }` [INFO] [stdout] ad619df0bd1f1ee276dc6a73b8af37d980e08b6f52421d9c0ca10675982bece0