[INFO] fetching crate rustvncserver 2.2.1...
[INFO] testing rustvncserver-2.2.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rustvncserver 2.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rustvncserver 2.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rustvncserver 2.2.1
[INFO] tweaked toml for crates.io crate rustvncserver 2.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustvncserver 2.2.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustvncserver 2.2.1 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" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d545de6e2cbc6a7f6a7df62c8a88664f353438a5557546000395de4607693bb2
[INFO] running `Command { std: "docker" "start" "-a" "d545de6e2cbc6a7f6a7df62c8a88664f353438a5557546000395de4607693bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d545de6e2cbc6a7f6a7df62c8a88664f353438a5557546000395de4607693bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d545de6e2cbc6a7f6a7df62c8a88664f353438a5557546000395de4607693bb2", kill_on_drop: false }`
[INFO] [stdout] d545de6e2cbc6a7f6a7df62c8a88664f353438a5557546000395de4607693bb2
[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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9404d2f59db7f6caf55b413b876c5c5dd1141eefffa34afb3d6df04a9c5808a1
[INFO] running `Command { std: "docker" "start" "-a" "9404d2f59db7f6caf55b413b876c5c5dd1141eefffa34afb3d6df04a9c5808a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling rfb-encodings v0.1.7
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling rustvncserver v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling des v0.8.1
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stdout] warning: value assigned to `total_pixels` is never read
[INFO] [stdout]     --> src/client.rs:1159:17
[INFO] [stdout]      |
[INFO] [stdout] 1159 |                 total_pixels += u64::from(region.width) * u64::from(region.height);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1709 |                 total_pixels += u64::from(region.width) * u64::from(region.height);
[INFO] [stdout]      |                 ------------------------------------------------------------------ `total_pixels` is overwritten here before the previous value is read
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_pixels` is never read
[INFO] [stdout]     --> src/client.rs:1709:17
[INFO] [stdout]      |
[INFO] [stdout] 1327 |                                 total_pixels += u64::from(tile_width) * u64::from(tile_height);
[INFO] [stdout]      |                                 -------------------------------------------------------------- `total_pixels` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 1709 |                 total_pixels += u64::from(region.width) * u64::from(region.height);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_pixels` is never read
[INFO] [stdout]     --> src/client.rs:1327:33
[INFO] [stdout]      |
[INFO] [stdout] 1227 |                     total_pixels += u64::from(*w) * u64::from(*h);
[INFO] [stdout]      |                     --------------------------------------------- `total_pixels` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 1327 |                                 total_pixels += u64::from(tile_width) * u64::from(tile_height);
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_pixels` is never read
[INFO] [stdout]     --> src/client.rs:1227:21
[INFO] [stdout]      |
[INFO] [stdout] 1227 |                     total_pixels += u64::from(*w) * u64::from(*h);
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `copy_rect_count` is never read
[INFO] [stdout]     --> src/client.rs:1160:17
[INFO] [stdout]      |
[INFO] [stdout] 1160 |                 copy_rect_count += 1;
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.17s
[INFO] running `Command { std: "docker" "inspect" "9404d2f59db7f6caf55b413b876c5c5dd1141eefffa34afb3d6df04a9c5808a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9404d2f59db7f6caf55b413b876c5c5dd1141eefffa34afb3d6df04a9c5808a1", kill_on_drop: false }`
[INFO] [stdout] 9404d2f59db7f6caf55b413b876c5c5dd1141eefffa34afb3d6df04a9c5808a1
[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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7aa17f876925b1be9f81a4de473cc7e11acda712d4fc3c9f26d2cc2049b6539
[INFO] running `Command { std: "docker" "start" "-a" "d7aa17f876925b1be9f81a4de473cc7e11acda712d4fc3c9f26d2cc2049b6539", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling env_filter v0.1.4
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling rustvncserver v2.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `total_pixels` is never read
[INFO] [stdout]     --> src/client.rs:1159:17
[INFO] [stdout]      |
[INFO] [stdout] 1159 |                 total_pixels += u64::from(region.width) * u64::from(region.height);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1709 |                 total_pixels += u64::from(region.width) * u64::from(region.height);
[INFO] [stdout]      |                 ------------------------------------------------------------------ `total_pixels` is overwritten here before the previous value is read
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_pixels` is never read
[INFO] [stdout]     --> src/client.rs:1709:17
[INFO] [stdout]      |
[INFO] [stdout] 1327 |                                 total_pixels += u64::from(tile_width) * u64::from(tile_height);
[INFO] [stdout]      |                                 -------------------------------------------------------------- `total_pixels` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 1709 |                 total_pixels += u64::from(region.width) * u64::from(region.height);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_pixels` is never read
[INFO] [stdout]     --> src/client.rs:1327:33
[INFO] [stdout]      |
[INFO] [stdout] 1227 |                     total_pixels += u64::from(*w) * u64::from(*h);
[INFO] [stdout]      |                     --------------------------------------------- `total_pixels` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 1327 |                                 total_pixels += u64::from(tile_width) * u64::from(tile_height);
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_pixels` is never read
[INFO] [stdout]     --> src/client.rs:1227:21
[INFO] [stdout]      |
[INFO] [stdout] 1227 |                     total_pixels += u64::from(*w) * u64::from(*h);
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `copy_rect_count` is never read
[INFO] [stdout]     --> src/client.rs:1160:17
[INFO] [stdout]      |
[INFO] [stdout] 1160 |                 copy_rect_count += 1;
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_pixels` is never read
[INFO] [stdout]     --> src/client.rs:1159:17
[INFO] [stdout]      |
[INFO] [stdout] 1159 |                 total_pixels += u64::from(region.width) * u64::from(region.height);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1709 |                 total_pixels += u64::from(region.width) * u64::from(region.height);
[INFO] [stdout]      |                 ------------------------------------------------------------------ `total_pixels` is overwritten here before the previous value is read
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_pixels` is never read
[INFO] [stdout]     --> src/client.rs:1709:17
[INFO] [stdout]      |
[INFO] [stdout] 1327 |                                 total_pixels += u64::from(tile_width) * u64::from(tile_height);
[INFO] [stdout]      |                                 -------------------------------------------------------------- `total_pixels` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 1709 |                 total_pixels += u64::from(region.width) * u64::from(region.height);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_pixels` is never read
[INFO] [stdout]     --> src/client.rs:1327:33
[INFO] [stdout]      |
[INFO] [stdout] 1227 |                     total_pixels += u64::from(*w) * u64::from(*h);
[INFO] [stdout]      |                     --------------------------------------------- `total_pixels` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 1327 |                                 total_pixels += u64::from(tile_width) * u64::from(tile_height);
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_pixels` is never read
[INFO] [stdout]     --> src/client.rs:1227:21
[INFO] [stdout]      |
[INFO] [stdout] 1227 |                     total_pixels += u64::from(*w) * u64::from(*h);
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `copy_rect_count` is never read
[INFO] [stdout]     --> src/client.rs:1160:17
[INFO] [stdout]      |
[INFO] [stdout] 1160 |                 copy_rect_count += 1;
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 31.98s
[INFO] running `Command { std: "docker" "inspect" "d7aa17f876925b1be9f81a4de473cc7e11acda712d4fc3c9f26d2cc2049b6539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7aa17f876925b1be9f81a4de473cc7e11acda712d4fc3c9f26d2cc2049b6539", kill_on_drop: false }`
[INFO] [stdout] d7aa17f876925b1be9f81a4de473cc7e11acda712d4fc3c9f26d2cc2049b6539
[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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc7d3130b3fe5d45b55510b07cabee7fbe98c08e3e5686e5280cff6e707ee6c1
[INFO] running `Command { std: "docker" "start" "-a" "bc7d3130b3fe5d45b55510b07cabee7fbe98c08e3e5686e5280cff6e707ee6c1", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `total_pixels` is never read
[INFO] [stderr]     --> src/client.rs:1159:17
[INFO] [stderr]      |
[INFO] [stderr] 1159 |                 total_pixels += u64::from(region.width) * u64::from(region.height);
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 1709 |                 total_pixels += u64::from(region.width) * u64::from(region.height);
[INFO] [stderr]      |                 ------------------------------------------------------------------ `total_pixels` is overwritten here before the previous value is read
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `total_pixels` is never read
[INFO] [stderr]     --> src/client.rs:1709:17
[INFO] [stderr]      |
[INFO] [stderr] 1327 |                                 total_pixels += u64::from(tile_width) * u64::from(tile_height);
[INFO] [stderr]      |                                 -------------------------------------------------------------- `total_pixels` is overwritten here before the previous value is read
[INFO] [stderr] ...
[INFO] [stderr] 1709 |                 total_pixels += u64::from(region.width) * u64::from(region.height);
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `total_pixels` is never read
[INFO] [stderr]     --> src/client.rs:1327:33
[INFO] [stderr]      |
[INFO] [stderr] 1227 |                     total_pixels += u64::from(*w) * u64::from(*h);
[INFO] [stderr]      |                     --------------------------------------------- `total_pixels` is overwritten here before the previous value is read
[INFO] [stderr] ...
[INFO] [stderr] 1327 |                                 total_pixels += u64::from(tile_width) * u64::from(tile_height);
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `total_pixels` is never read
[INFO] [stderr]     --> src/client.rs:1227:21
[INFO] [stderr]      |
[INFO] [stderr] 1227 |                     total_pixels += u64::from(*w) * u64::from(*h);
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `copy_rect_count` is never read
[INFO] [stderr]     --> src/client.rs:1160:17
[INFO] [stderr]      |
[INFO] [stderr] 1160 |                 copy_rect_count += 1;
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `rustvncserver` (lib) generated 5 warnings
[INFO] [stderr] warning: `rustvncserver` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustvncserver-1fc3bc54a7937466)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustvncserver
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 37) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bc7d3130b3fe5d45b55510b07cabee7fbe98c08e3e5686e5280cff6e707ee6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc7d3130b3fe5d45b55510b07cabee7fbe98c08e3e5686e5280cff6e707ee6c1", kill_on_drop: false }`
[INFO] [stdout] bc7d3130b3fe5d45b55510b07cabee7fbe98c08e3e5686e5280cff6e707ee6c1
