[INFO] fetching crate datasketch-minhash-lsh 0.0.1...
[INFO] checking datasketch-minhash-lsh-0.0.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate datasketch-minhash-lsh 0.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate datasketch-minhash-lsh 0.0.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate datasketch-minhash-lsh 0.0.1
[INFO] finished tweaking crates.io crate datasketch-minhash-lsh 0.0.1
[INFO] tweaked toml for crates.io crate datasketch-minhash-lsh 0.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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 float-cmp v0.9.0 (available: v0.10.0)
[INFO] [stderr]       Adding getrandom v0.1.16 (available: v0.2.15)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.13.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.8.5)
[INFO] [stderr]       Adding rand_chacha v0.2.2 (available: v0.3.1)
[INFO] [stderr]       Adding rand_core v0.5.1 (available: v0.6.4)
[INFO] [stderr]       Adding rand_hc v0.2.0 (available: v0.3.2)
[INFO] [stderr]       Adding rand_pcg v0.2.1 (available: v0.3.1)
[INFO] [stderr]       Adding wasi v0.9.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 280920bc5317ac6dd72162c2e38fe7c42b8d018098ff1a41cb6825f8f1d93312
[INFO] running `Command { std: "docker" "start" "-a" "280920bc5317ac6dd72162c2e38fe7c42b8d018098ff1a41cb6825f8f1d93312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "280920bc5317ac6dd72162c2e38fe7c42b8d018098ff1a41cb6825f8f1d93312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280920bc5317ac6dd72162c2e38fe7c42b8d018098ff1a41cb6825f8f1d93312", kill_on_drop: false }`
[INFO] [stdout] 280920bc5317ac6dd72162c2e38fe7c42b8d018098ff1a41cb6825f8f1d93312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce66cb85c783d1556b8a3dd37aa7f7de318e714a4cbdffd1ad3ffb71d338ea37
[INFO] running `Command { std: "docker" "start" "-a" "ce66cb85c783d1556b8a3dd37aa7f7de318e714a4cbdffd1ad3ffb71d338ea37", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking quadrature v0.1.2
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking datasketch-minhash-lsh v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `threshold`, `weights`, `buffer_size`, and `params` are never read
[INFO] [stdout]   --> src/minhash_lsh.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct MinHashLsh<KeyType: Eq + Hash + Clone> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 61 |     num_perm: usize,
[INFO] [stdout] 62 |     threshold: f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 63 |     weights: Weights,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 64 |     buffer_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 65 |     params: LshParams,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MinHashLsh` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `threshold`, `weights`, and `buffer_size` are never read
[INFO] [stdout]   --> src/minhash_lsh.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct MinHashLsh<KeyType: Eq + Hash + Clone> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 61 |     num_perm: usize,
[INFO] [stdout] 62 |     threshold: f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 63 |     weights: Weights,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 64 |     buffer_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MinHashLsh` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `Command { std: "docker" "inspect" "ce66cb85c783d1556b8a3dd37aa7f7de318e714a4cbdffd1ad3ffb71d338ea37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce66cb85c783d1556b8a3dd37aa7f7de318e714a4cbdffd1ad3ffb71d338ea37", kill_on_drop: false }`
[INFO] [stdout] ce66cb85c783d1556b8a3dd37aa7f7de318e714a4cbdffd1ad3ffb71d338ea37