[INFO] fetching crate rustvncserver 2.0.0... [INFO] testing rustvncserver-2.0.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate rustvncserver 2.0.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate rustvncserver 2.0.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rustvncserver 2.0.0 [INFO] tweaked toml for crates.io crate rustvncserver 2.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rustvncserver 2.0.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rustvncserver 2.0.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65f65bceb2b536f7f7cc4210c19b07c07e4e4da5fbe2f2685e377c962e3d76ef [INFO] running `Command { std: "docker" "start" "-a" "65f65bceb2b536f7f7cc4210c19b07c07e4e4da5fbe2f2685e377c962e3d76ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65f65bceb2b536f7f7cc4210c19b07c07e4e4da5fbe2f2685e377c962e3d76ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65f65bceb2b536f7f7cc4210c19b07c07e4e4da5fbe2f2685e377c962e3d76ef", kill_on_drop: false }` [INFO] [stdout] 65f65bceb2b536f7f7cc4210c19b07c07e4e4da5fbe2f2685e377c962e3d76ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d73fdf6a248cac880472d752090c8eef25b59b72afce2eae83182d74a1123aec [INFO] running `Command { std: "docker" "start" "-a" "d73fdf6a248cac880472d752090c8eef25b59b72afce2eae83182d74a1123aec", kill_on_drop: false }` [INFO] [stderr] Compiling rfb-encodings v0.1.5 [INFO] [stderr] Compiling rustvncserver v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling inout v0.1.4 [INFO] [stderr] Compiling png v0.17.16 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling des v0.8.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stdout] warning: value assigned to `total_pixels` is never read [INFO] [stdout] --> src/client.rs:1081:17 [INFO] [stdout] | [INFO] [stdout] 1081 | total_pixels += u64::from(region.width) * u64::from(region.height); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [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:1631:17 [INFO] [stdout] | [INFO] [stdout] 1631 | total_pixels += u64::from(region.width) * u64::from(region.height); [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:1249:33 [INFO] [stdout] | [INFO] [stdout] 1249 | ... total_pixels += u64::from(tile_width) * u64::from(tile_height); [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:1149:21 [INFO] [stdout] | [INFO] [stdout] 1149 | 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:1082:17 [INFO] [stdout] | [INFO] [stdout] 1082 | 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 13.19s [INFO] running `Command { std: "docker" "inspect" "d73fdf6a248cac880472d752090c8eef25b59b72afce2eae83182d74a1123aec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d73fdf6a248cac880472d752090c8eef25b59b72afce2eae83182d74a1123aec", kill_on_drop: false }` [INFO] [stdout] d73fdf6a248cac880472d752090c8eef25b59b72afce2eae83182d74a1123aec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a1f9415ac037a6fe7444b11aed35902c1377746ec197898db4d56ea56fccb58 [INFO] running `Command { std: "docker" "start" "-a" "6a1f9415ac037a6fe7444b11aed35902c1377746ec197898db4d56ea56fccb58", kill_on_drop: false }` [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling anstream v0.6.21 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling env_filter v0.1.4 [INFO] [stderr] Compiling env_logger v0.11.8 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling tokio v1.48.0 [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 v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `total_pixels` is never read [INFO] [stdout] --> src/client.rs:1081:17 [INFO] [stdout] | [INFO] [stdout] 1081 | total_pixels += u64::from(region.width) * u64::from(region.height); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [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:1631:17 [INFO] [stdout] | [INFO] [stdout] 1631 | total_pixels += u64::from(region.width) * u64::from(region.height); [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:1249:33 [INFO] [stdout] | [INFO] [stdout] 1249 | ... total_pixels += u64::from(tile_width) * u64::from(tile_height); [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:1149:21 [INFO] [stdout] | [INFO] [stdout] 1149 | 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:1082:17 [INFO] [stdout] | [INFO] [stdout] 1082 | 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:1081:17 [INFO] [stdout] | [INFO] [stdout] 1081 | total_pixels += u64::from(region.width) * u64::from(region.height); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [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:1631:17 [INFO] [stdout] | [INFO] [stdout] 1631 | total_pixels += u64::from(region.width) * u64::from(region.height); [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:1249:33 [INFO] [stdout] | [INFO] [stdout] 1249 | ... total_pixels += u64::from(tile_width) * u64::from(tile_height); [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:1149:21 [INFO] [stdout] | [INFO] [stdout] 1149 | 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:1082:17 [INFO] [stdout] | [INFO] [stdout] 1082 | 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 15.69s [INFO] running `Command { std: "docker" "inspect" "6a1f9415ac037a6fe7444b11aed35902c1377746ec197898db4d56ea56fccb58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a1f9415ac037a6fe7444b11aed35902c1377746ec197898db4d56ea56fccb58", kill_on_drop: false }` [INFO] [stdout] 6a1f9415ac037a6fe7444b11aed35902c1377746ec197898db4d56ea56fccb58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] efbaa21dc9599bb49dbd21ff308c59a66d2aabf45fc707a4e90beba69b1c7280 [INFO] running `Command { std: "docker" "start" "-a" "efbaa21dc9599bb49dbd21ff308c59a66d2aabf45fc707a4e90beba69b1c7280", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `total_pixels` is never read [INFO] [stderr] --> src/client.rs:1081:17 [INFO] [stderr] | [INFO] [stderr] 1081 | total_pixels += u64::from(region.width) * u64::from(region.height); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [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:1631:17 [INFO] [stderr] | [INFO] [stderr] 1631 | total_pixels += u64::from(region.width) * u64::from(region.height); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `total_pixels` is never read [INFO] [stderr] --> src/client.rs:1249:33 [INFO] [stderr] | [INFO] [stderr] 1249 | ... total_pixels += u64::from(tile_width) * u64::from(tile_height); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `total_pixels` is never read [INFO] [stderr] --> src/client.rs:1149:21 [INFO] [stderr] | [INFO] [stderr] 1149 | 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:1082:17 [INFO] [stderr] | [INFO] [stderr] 1082 | 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 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustvncserver-b586a765295f74fa) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Doc-tests rustvncserver [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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 0.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "efbaa21dc9599bb49dbd21ff308c59a66d2aabf45fc707a4e90beba69b1c7280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efbaa21dc9599bb49dbd21ff308c59a66d2aabf45fc707a4e90beba69b1c7280", kill_on_drop: false }` [INFO] [stdout] efbaa21dc9599bb49dbd21ff308c59a66d2aabf45fc707a4e90beba69b1c7280