[INFO] fetching crate dinoco_engine 1.3.3...
[INFO] checking dinoco_engine-1.3.3 against 65c7d39f9c2b9d5c316725cb48fa3d360c64c663 for pr-161253
[INFO] extracting crate dinoco_engine 1.3.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate dinoco_engine 1.3.3
[INFO] finished tweaking crates.io crate dinoco_engine 1.3.3
[INFO] tweaked toml for crates.io crate dinoco_engine 1.3.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dinoco_engine 1.3.3 on toolchain 65c7d39f9c2b9d5c316725cb48fa3d360c64c663
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65c7d39f9c2b9d5c316725cb48fa3d360c64c663" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dinoco_engine 1.3.3 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" "+65c7d39f9c2b9d5c316725cb48fa3d360c64c663" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ca1674e25ae6c13ddde143495035d0509435427c314523fc97e169f2a4f5302e
[INFO] running `Command { std: "docker" "start" "ca1674e25ae6c13ddde143495035d0509435427c314523fc97e169f2a4f5302e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca1674e25ae6c13ddde143495035d0509435427c314523fc97e169f2a4f5302e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ca1674e25ae6c13ddde143495035d0509435427c314523fc97e169f2a4f5302e" "/opt/rustwide/cargo-home/bin/cargo" "+65c7d39f9c2b9d5c316725cb48fa3d360c64c663" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca1674e25ae6c13ddde143495035d0509435427c314523fc97e169f2a4f5302e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ca1674e25ae6c13ddde143495035d0509435427c314523fc97e169f2a4f5302e" "/opt/rustwide/cargo-home/bin/cargo" "+65c7d39f9c2b9d5c316725cb48fa3d360c64c663" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
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[INFO] [stderr]     Checking deadpool-sqlite v0.13.0
[INFO] [stderr]     Checking dinoco_engine v1.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> src/backends/sqlite/mod.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 |             .map_err(|err| err.to_string())?
[INFO] [stdout]    |                            --- ^^^^^^^^^ unreachable call
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> src/backends/sqlite/mod.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 |             .map_err(|err| err.to_string())?
[INFO] [stdout]    |                            --- ^^^^^^^^^ unreachable call
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.63s
[INFO] running `Command { std: "docker" "inspect" "ca1674e25ae6c13ddde143495035d0509435427c314523fc97e169f2a4f5302e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca1674e25ae6c13ddde143495035d0509435427c314523fc97e169f2a4f5302e", kill_on_drop: false }`
[INFO] [stdout] ca1674e25ae6c13ddde143495035d0509435427c314523fc97e169f2a4f5302e