[INFO] fetching crate archaea 0.0.12...
[INFO] checking archaea-0.0.12 against master#e4106065bf1bb515935d5d024e8d9c86454e2b22 for pr-112160
[INFO] extracting crate archaea 0.0.12 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate archaea 0.0.12 on toolchain e4106065bf1bb515935d5d024e8d9c86454e2b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate archaea 0.0.12
[INFO] finished tweaking crates.io crate archaea 0.0.12
[INFO] tweaked toml for crates.io crate archaea 0.0.12 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate archaea 0.0.12 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de263a4a443e16eb34a8ef07e3cee6a738b8eb6b073a524b7b183a61e2de3265
[INFO] running `Command { std: "docker" "start" "-a" "de263a4a443e16eb34a8ef07e3cee6a738b8eb6b073a524b7b183a61e2de3265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de263a4a443e16eb34a8ef07e3cee6a738b8eb6b073a524b7b183a61e2de3265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de263a4a443e16eb34a8ef07e3cee6a738b8eb6b073a524b7b183a61e2de3265", kill_on_drop: false }`
[INFO] [stdout] de263a4a443e16eb34a8ef07e3cee6a738b8eb6b073a524b7b183a61e2de3265
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc4abd18765b01d230f9b956cea1dee895c21878752c25ef36fac442ea6c002a
[INFO] running `Command { std: "docker" "start" "-a" "dc4abd18765b01d230f9b956cea1dee895c21878752c25ef36fac442ea6c002a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
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[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking cuckoofilter v0.5.0
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[INFO] [stderr]     Checking kmerutils v0.0.7
[INFO] [stderr]     Checking archaea v0.0.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ann_params`
[INFO] [stdout]   --> src/utils/reloadhnsw.rs:25:45
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn reload_hnsw<T>(dump_dirpath : &Path, ann_params: &AnnParameters) -> Option<Hnsw<T, DistHamming>>  
[INFO] [stdout]    |                                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ann_params`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ann_params`
[INFO] [stdout]   --> src/utils/reloadhnsw.rs:25:45
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn reload_hnsw<T>(dump_dirpath : &Path, ann_params: &AnnParameters) -> Option<Hnsw<T, DistHamming>>  
[INFO] [stdout]    |                                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ann_params`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/utils/files.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     drop(sender);
[INFO] [stdout]     |     ^^^^^------^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          argument has type `&crossbeam_channel::Sender<Vec<idsketch::IdSeq>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/utils/files.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     drop(sender);
[INFO] [stdout]     |     ^^^^^------^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          argument has type `&crossbeam_channel::Sender<Vec<idsketch::IdSeq>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.72s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "dc4abd18765b01d230f9b956cea1dee895c21878752c25ef36fac442ea6c002a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4abd18765b01d230f9b956cea1dee895c21878752c25ef36fac442ea6c002a", kill_on_drop: false }`
[INFO] [stdout] dc4abd18765b01d230f9b956cea1dee895c21878752c25ef36fac442ea6c002a