[INFO] fetching crate image_colorpalette 0.1.5... [INFO] checking image_colorpalette-0.1.5 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate image_colorpalette 0.1.5 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate image_colorpalette 0.1.5 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate image_colorpalette 0.1.5 [INFO] finished tweaking crates.io crate image_colorpalette 0.1.5 [INFO] tweaked toml for crates.io crate image_colorpalette 0.1.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 156 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding foreign-types v0.3.2 (latest: v0.5.0) [INFO] [stderr] Adding foreign-types-shared v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding h2 v0.3.26 (latest: v0.4.4) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.0) [INFO] [stderr] Adding hyper v0.14.28 (latest: v1.2.0) [INFO] [stderr] Adding hyper-tls v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding image v0.24.9 (latest: v0.25.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding reqwest v0.11.27 (latest: v0.12.3) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (latest: v2.1.1) [INFO] [stderr] Adding sync_wrapper v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding system-configuration v0.5.1 (latest: v0.6.0) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding winreg v0.50.0 (latest: v0.52.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lebe v0.5.2 [INFO] [stderr] Downloaded bit_field v0.10.2 [INFO] [stderr] Downloaded zune-inflate v0.2.54 [INFO] [stderr] Downloaded weezl v0.1.8 [INFO] [stderr] Downloaded flume v0.11.0 [INFO] [stderr] Downloaded gif v0.13.1 [INFO] [stderr] Downloaded exr v1.72.0 [INFO] [stderr] Downloaded qoi v0.4.1 [INFO] [stderr] Downloaded jpeg-decoder v0.3.1 [INFO] [stderr] Downloaded tiff v0.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c432ea082aafaf32ca3880439446e4ab3a2721b4f8a9b718a445b3c598f2c95 [INFO] running `Command { std: "docker" "start" "-a" "7c432ea082aafaf32ca3880439446e4ab3a2721b4f8a9b718a445b3c598f2c95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c432ea082aafaf32ca3880439446e4ab3a2721b4f8a9b718a445b3c598f2c95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c432ea082aafaf32ca3880439446e4ab3a2721b4f8a9b718a445b3c598f2c95", kill_on_drop: false }` [INFO] [stdout] 7c432ea082aafaf32ca3880439446e4ab3a2721b4f8a9b718a445b3c598f2c95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca597a4cd2c7cc606e67cca29355c1c38219794a6c538cef1fb8a04f8064675f [INFO] running `Command { std: "docker" "start" "-a" "ca597a4cd2c7cc606e67cca29355c1c38219794a6c538cef1fb8a04f8064675f", kill_on_drop: false }` [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking openssl-sys v0.9.102 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking exr v1.72.0 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking openssl v0.10.64 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking native-tls v0.2.11 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking image_colorpalette v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/handle_image.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | ImageFormat, RgbImage, {self, DynamicImage}, [INFO] [stdout] | ^^^^ the item `image` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/handle_image.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | ImageFormat, RgbImage, {self, DynamicImage}, [INFO] [stdout] | ^^^^ the item `image` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&u8` instead of cloning the inner type [INFO] [stdout] --> src/handle_image.rs:139:50 [INFO] [stdout] | [INFO] [stdout] 139 | match vec.iter().max_by_key(|x| x.clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&u8` instead of cloning the inner type [INFO] [stdout] --> src/handle_image.rs:139:50 [INFO] [stdout] | [INFO] [stdout] 139 | match vec.iter().max_by_key(|x| x.clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.20s [INFO] running `Command { std: "docker" "inspect" "ca597a4cd2c7cc606e67cca29355c1c38219794a6c538cef1fb8a04f8064675f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca597a4cd2c7cc606e67cca29355c1c38219794a6c538cef1fb8a04f8064675f", kill_on_drop: false }` [INFO] [stdout] ca597a4cd2c7cc606e67cca29355c1c38219794a6c538cef1fb8a04f8064675f [INFO] checking image_colorpalette-0.1.5 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate image_colorpalette 0.1.5 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate image_colorpalette 0.1.5 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate image_colorpalette 0.1.5 [INFO] finished tweaking crates.io crate image_colorpalette 0.1.5 [INFO] tweaked toml for crates.io crate image_colorpalette 0.1.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb03bff14ecfc0c923a24dea1f500803fd168e48956611a2ac9cf752a9acee82 [INFO] running `Command { std: "docker" "start" "-a" "eb03bff14ecfc0c923a24dea1f500803fd168e48956611a2ac9cf752a9acee82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb03bff14ecfc0c923a24dea1f500803fd168e48956611a2ac9cf752a9acee82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb03bff14ecfc0c923a24dea1f500803fd168e48956611a2ac9cf752a9acee82", kill_on_drop: false }` [INFO] [stdout] eb03bff14ecfc0c923a24dea1f500803fd168e48956611a2ac9cf752a9acee82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07e2f5b51ac62c26437c9a6c66b959a08654b3b5b582ec14637140988cbf8c82 [INFO] running `Command { std: "docker" "start" "-a" "07e2f5b51ac62c26437c9a6c66b959a08654b3b5b582ec14637140988cbf8c82", kill_on_drop: false }` [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking openssl-sys v0.9.102 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking exr v1.72.0 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking openssl v0.10.64 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking native-tls v0.2.11 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking image_colorpalette v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/handle_image.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | ImageFormat, RgbImage, {self, DynamicImage}, [INFO] [stdout] | ^^^^ the item `image` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/handle_image.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | ImageFormat, RgbImage, {self, DynamicImage}, [INFO] [stdout] | ^^^^ the item `image` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&u8` instead of cloning the inner type [INFO] [stdout] --> src/handle_image.rs:139:50 [INFO] [stdout] | [INFO] [stdout] 139 | match vec.iter().max_by_key(|x| x.clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&u8` instead of cloning the inner type [INFO] [stdout] --> src/handle_image.rs:139:50 [INFO] [stdout] | [INFO] [stdout] 139 | match vec.iter().max_by_key(|x| x.clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.08s [INFO] running `Command { std: "docker" "inspect" "07e2f5b51ac62c26437c9a6c66b959a08654b3b5b582ec14637140988cbf8c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07e2f5b51ac62c26437c9a6c66b959a08654b3b5b582ec14637140988cbf8c82", kill_on_drop: false }` [INFO] [stdout] 07e2f5b51ac62c26437c9a6c66b959a08654b3b5b582ec14637140988cbf8c82