[INFO] fetching crate dustdata 2.0.0-beta.6... [INFO] checking dustdata-2.0.0-beta.6 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate dustdata 2.0.0-beta.6 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate dustdata 2.0.0-beta.6 [INFO] finished tweaking crates.io crate dustdata 2.0.0-beta.6 [INFO] tweaked toml for crates.io crate dustdata 2.0.0-beta.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dustdata 2.0.0-beta.6 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 33 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v2.0.1) [INFO] [stderr] Adding bloomfilter v1.0.16 (available: v3.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2280f112a3c9745f4e6d284efb87c2a4f04b7edceae44ebfcc8dca2aed896b84 [INFO] running `Command { std: "docker" "start" "-a" "2280f112a3c9745f4e6d284efb87c2a4f04b7edceae44ebfcc8dca2aed896b84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2280f112a3c9745f4e6d284efb87c2a4f04b7edceae44ebfcc8dca2aed896b84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2280f112a3c9745f4e6d284efb87c2a4f04b7edceae44ebfcc8dca2aed896b84", kill_on_drop: false }` [INFO] [stdout] 2280f112a3c9745f4e6d284efb87c2a4f04b7edceae44ebfcc8dca2aed896b84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 628d5034e1490853390a77d5ec6b8a81c50ea43ce96574dc6ece6cd86a196ef7 [INFO] running `Command { std: "docker" "start" "-a" "628d5034e1490853390a77d5ec6b8a81c50ea43ce96574dc6ece6cd86a196ef7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling hooky-rs v1.0.0 [INFO] [stderr] Checking adler2 v2.0.1 [INFO] [stderr] Checking bit-vec v0.7.0 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking siphasher v1.0.1 [INFO] [stderr] Compiling dustdata v2.0.0-beta.6 (/opt/rustwide/workdir) [INFO] [stderr] Checking glob v0.3.3 [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking bloomfilter v1.0.16 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/collection/xact.rs:85:14 [INFO] [stdout] | [INFO] [stdout] 85 | ) -> Box<(dyn Iterator> + 'a)> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 85 - ) -> Box<(dyn Iterator> + 'a)> [INFO] [stdout] 85 + ) -> Box> + 'a> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/collection/xact.rs:85:14 [INFO] [stdout] | [INFO] [stdout] 85 | ) -> Box<(dyn Iterator> + 'a)> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 85 - ) -> Box<(dyn Iterator> + 'a)> [INFO] [stdout] 85 + ) -> Box> + 'a> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `xlog` is never read [INFO] [stdout] --> src/collection/mod.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Collection { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 29 | btree: Arc>>, [INFO] [stdout] 30 | xlog: Arc>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `xlog` is never read [INFO] [stdout] --> src/collection/mod.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Collection { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 29 | btree: Arc>>, [INFO] [stdout] 30 | xlog: Arc>>, [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 5.70s [INFO] running `Command { std: "docker" "inspect" "628d5034e1490853390a77d5ec6b8a81c50ea43ce96574dc6ece6cd86a196ef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "628d5034e1490853390a77d5ec6b8a81c50ea43ce96574dc6ece6cd86a196ef7", kill_on_drop: false }` [INFO] [stdout] 628d5034e1490853390a77d5ec6b8a81c50ea43ce96574dc6ece6cd86a196ef7