[INFO] fetching crate tesseract-plumbing 0.1.0...
[INFO] testing tesseract-plumbing-0.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate tesseract-plumbing 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tesseract-plumbing 0.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tesseract-plumbing 0.1.0
[INFO] finished tweaking crates.io crate tesseract-plumbing 0.1.0
[INFO] tweaked toml for crates.io crate tesseract-plumbing 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c582ff52fd6c603f3fd9e5c5830093a100ff7c48d4e411100f476073c89de7b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c582ff52fd6c603f3fd9e5c5830093a100ff7c48d4e411100f476073c89de7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c582ff52fd6c603f3fd9e5c5830093a100ff7c48d4e411100f476073c89de7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c582ff52fd6c603f3fd9e5c5830093a100ff7c48d4e411100f476073c89de7b2", kill_on_drop: false }`
[INFO] [stdout] c582ff52fd6c603f3fd9e5c5830093a100ff7c48d4e411100f476073c89de7b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 83cafc7a796349113240b57dc7f9a5b6ec1c6447b799153e5d7c1c21c83e2914
[INFO] running `Command { std: "docker" "start" "-a" "83cafc7a796349113240b57dc7f9a5b6ec1c6447b799153e5d7c1c21c83e2914", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling clang-sys v1.0.1
[INFO] [stderr]    Compiling libloading v0.6.4
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling leptonica-sys v0.3.3
[INFO] [stderr]    Compiling tesseract-sys v0.5.4
[INFO] [stderr]    Compiling tesseract-plumbing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:48:53
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let ptr = unsafe { pixReadMem(img.as_ptr(), img.len()) };
[INFO] [stdout]    |                                                     ^^^^^^^^^ expected `u64`, found `usize`
[INFO] [stdout]    |
[INFO] [stdout] help: you can convert an `usize` to `u64` and panic if the converted value wouldn't fit
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let ptr = unsafe { pixReadMem(img.as_ptr(), img.len().try_into().unwrap()) };
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tesseract-plumbing`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "83cafc7a796349113240b57dc7f9a5b6ec1c6447b799153e5d7c1c21c83e2914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83cafc7a796349113240b57dc7f9a5b6ec1c6447b799153e5d7c1c21c83e2914", kill_on_drop: false }`
[INFO] [stdout] 83cafc7a796349113240b57dc7f9a5b6ec1c6447b799153e5d7c1c21c83e2914
