[INFO] fetching crate cpclib-image 0.7.0... [INFO] checking cpclib-image-0.7.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate cpclib-image 0.7.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate cpclib-image 0.7.0 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 cpclib-image 0.7.0 [INFO] finished tweaking crates.io crate cpclib-image 0.7.0 [INFO] tweaked toml for crates.io crate cpclib-image 0.7.0 written to /workspace/builds/worker-0-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 90 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding dirs v4.0.0 (latest: v5.0.1) [INFO] [stderr] Adding dirs-sys v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding gif v0.12.0 (latest: v0.13.1) [INFO] [stderr] Adding image v0.24.9 (latest: v0.25.1) [INFO] [stderr] Adding itertools v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [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 bitsets v0.1.1 [INFO] [stderr] Downloaded cpclib-common v0.7.0 [INFO] [stderr] Downloaded as-slice v0.2.1 [INFO] [stderr] Downloaded gif-dispose v4.0.1 [INFO] [stderr] Downloaded bytecount v0.6.7 [INFO] [stderr] Downloaded nom_locate v4.2.0 [INFO] [stderr] Downloaded contracts v0.6.3 [INFO] [stderr] Downloaded bitfield v0.14.0 [INFO] [stderr] Downloaded resolve-path v0.1.0 [INFO] [stderr] Downloaded gif v0.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ce22d6100cee9f422308beca5b18d083aa4710188d9441a4d760060c85fd8d5c [INFO] running `Command { std: "docker" "start" "-a" "ce22d6100cee9f422308beca5b18d083aa4710188d9441a4d760060c85fd8d5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce22d6100cee9f422308beca5b18d083aa4710188d9441a4d760060c85fd8d5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce22d6100cee9f422308beca5b18d083aa4710188d9441a4d760060c85fd8d5c", kill_on_drop: false }` [INFO] [stdout] ce22d6100cee9f422308beca5b18d083aa4710188d9441a4d760060c85fd8d5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ce82f61c2c1ed99a5c61a668359e8d67cccc5995f38e92c031f00ded064db1a2 [INFO] running `Command { std: "docker" "start" "-a" "ce82f61c2c1ed99a5c61a668359e8d67cccc5995f38e92c031f00ded064db1a2", kill_on_drop: false }` [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking lock_api v0.4.11 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking resolve-path v0.1.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking exr v1.72.0 [INFO] [stderr] Checking bitsets v0.1.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking imgref v1.10.1 [INFO] [stderr] Checking smol_str v0.2.1 [INFO] [stderr] Checking bitfield v0.14.0 [INFO] [stderr] Checking gif-dispose v4.0.1 [INFO] [stderr] Checking as-slice v0.2.1 [INFO] [stderr] Checking num-rational v0.4.1 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking nom_locate v4.2.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking cpclib-common v0.7.0 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling contracts v0.6.3 [INFO] [stderr] Checking cpclib-image v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `anyhow` is imported redundantly [INFO] [stdout] --> src/image.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | use {anyhow, image as im}; [INFO] [stdout] | ^^^^^^ the item `anyhow` 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 `anyhow` is imported redundantly [INFO] [stdout] --> src/image.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | use {anyhow, image as im}; [INFO] [stdout] | ^^^^^^ the item `anyhow` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/convert.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | /// Unsure of this value [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 292 | maximum_raster_address: 7 [INFO] [stdout] | ------------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/convert.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | /// Unsure of this value [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 292 | maximum_raster_address: 7 [INFO] [stdout] | ------------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.55s [INFO] running `Command { std: "docker" "inspect" "ce82f61c2c1ed99a5c61a668359e8d67cccc5995f38e92c031f00ded064db1a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce82f61c2c1ed99a5c61a668359e8d67cccc5995f38e92c031f00ded064db1a2", kill_on_drop: false }` [INFO] [stdout] ce82f61c2c1ed99a5c61a668359e8d67cccc5995f38e92c031f00ded064db1a2 [INFO] checking cpclib-image-0.7.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate cpclib-image 0.7.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate cpclib-image 0.7.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cpclib-image 0.7.0 [INFO] finished tweaking crates.io crate cpclib-image 0.7.0 [INFO] tweaked toml for crates.io crate cpclib-image 0.7.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 90 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding dirs v4.0.0 (latest: v5.0.1) [INFO] [stderr] Adding dirs-sys v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding gif v0.12.0 (latest: v0.13.1) [INFO] [stderr] Adding image v0.24.9 (latest: v0.25.1) [INFO] [stderr] Adding itertools v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eabf7df50629a7d72a8f4dc870e18ae33bb02546ac0a6931d234c1105509ab4c [INFO] running `Command { std: "docker" "start" "-a" "eabf7df50629a7d72a8f4dc870e18ae33bb02546ac0a6931d234c1105509ab4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eabf7df50629a7d72a8f4dc870e18ae33bb02546ac0a6931d234c1105509ab4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eabf7df50629a7d72a8f4dc870e18ae33bb02546ac0a6931d234c1105509ab4c", kill_on_drop: false }` [INFO] [stdout] eabf7df50629a7d72a8f4dc870e18ae33bb02546ac0a6931d234c1105509ab4c [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=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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e2f959a12fa6df13edf25df0a281d841bce9d9687213b4a48f7a42eb207db03 [INFO] running `Command { std: "docker" "start" "-a" "5e2f959a12fa6df13edf25df0a281d841bce9d9687213b4a48f7a42eb207db03", kill_on_drop: false }` [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking lock_api v0.4.11 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking resolve-path v0.1.0 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking bitsets v0.1.1 [INFO] [stderr] Checking imgref v1.10.1 [INFO] [stderr] Checking exr v1.72.0 [INFO] [stderr] Checking smol_str v0.2.1 [INFO] [stderr] Checking bitfield v0.14.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking as-slice v0.2.1 [INFO] [stderr] Checking gif-dispose v4.0.1 [INFO] [stderr] Checking num-rational v0.4.1 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking nom_locate v4.2.0 [INFO] [stderr] Checking cpclib-common v0.7.0 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Compiling contracts v0.6.3 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking cpclib-image v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `anyhow` is imported redundantly [INFO] [stdout] --> src/image.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | use {anyhow, image as im}; [INFO] [stdout] | ^^^^^^ the item `anyhow` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/convert.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | /// Unsure of this value [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 292 | maximum_raster_address: 7 [INFO] [stdout] | ------------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `anyhow` is imported redundantly [INFO] [stdout] --> src/image.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | use {anyhow, image as im}; [INFO] [stdout] | ^^^^^^ the item `anyhow` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/convert.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | /// Unsure of this value [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 292 | maximum_raster_address: 7 [INFO] [stdout] | ------------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.79s [INFO] running `Command { std: "docker" "inspect" "5e2f959a12fa6df13edf25df0a281d841bce9d9687213b4a48f7a42eb207db03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e2f959a12fa6df13edf25df0a281d841bce9d9687213b4a48f7a42eb207db03", kill_on_drop: false }` [INFO] [stdout] 5e2f959a12fa6df13edf25df0a281d841bce9d9687213b4a48f7a42eb207db03