[INFO] fetching crate rog_anime 1.3.0... [INFO] checking rog_anime-1.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate rog_anime 1.3.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate rog_anime 1.3.0 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 rog_anime 1.3.0 [INFO] finished tweaking crates.io crate rog_anime 1.3.0 [INFO] tweaked toml for crates.io crate rog_anime 1.3.0 written to /workspace/builds/worker-1-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 31 packages [INFO] [stderr] Adding gif v0.11.4 (latest: v0.13.1) [INFO] [stderr] Adding glam v0.14.0 (latest: v0.27.0) [INFO] [stderr] Adding miniz_oxide v0.4.4 (latest: v0.7.2) [INFO] [stderr] Adding png_pong v0.8.2 (latest: v0.9.1) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (latest: v3.1.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [INFO] [stderr] Adding zvariant v2.10.0 (latest: v4.0.2) [INFO] [stderr] Adding zvariant_derive v2.10.0 (latest: v4.0.2) [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 pix v0.13.3 [INFO] [stderr] Downloaded zvariant_derive v2.10.0 [INFO] [stderr] Downloaded png_pong v0.8.2 [INFO] [stderr] Downloaded zvariant v2.10.0 [INFO] [stderr] Downloaded glam v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8a9b2f5cd128181fa7b4b348fa053f77638f2301a7ec5b253f528a1888c587ac [INFO] running `Command { std: "docker" "start" "-a" "8a9b2f5cd128181fa7b4b348fa053f77638f2301a7ec5b253f528a1888c587ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a9b2f5cd128181fa7b4b348fa053f77638f2301a7ec5b253f528a1888c587ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a9b2f5cd128181fa7b4b348fa053f77638f2301a7ec5b253f528a1888c587ac", kill_on_drop: false }` [INFO] [stdout] 8a9b2f5cd128181fa7b4b348fa053f77638f2301a7ec5b253f528a1888c587ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 77f8ab7fa4c3b1bb596e2fa251d0afff037b29fb02c0a71f03f8752e1868cc07 [INFO] running `Command { std: "docker" "start" "-a" "77f8ab7fa4c3b1bb596e2fa251d0afff037b29fb02c0a71f03f8752e1868cc07", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling pix v0.13.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking png_pong v0.8.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling zvariant_derive v2.10.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking glam v0.14.0 [INFO] [stderr] Checking zvariant v2.10.0 [INFO] [stderr] Checking rog_anime v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/grid.rs:17:45 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct AnimeGrid([[u8; WIDTH]; HEIGHT], Option); [INFO] [stdout] | --------- field in this struct ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AnimeGrid` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 | pub struct AnimeGrid([[u8; WIDTH]; HEIGHT], ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/diagonal.rs:13:49 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct AnimeDiagonal([[u8; WIDTH]; HEIGHT], Option); [INFO] [stdout] | ------------- field in this struct ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AnimeDiagonal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 13 | pub struct AnimeDiagonal([[u8; WIDTH]; HEIGHT], ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/grid.rs:17:45 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct AnimeGrid([[u8; WIDTH]; HEIGHT], Option); [INFO] [stdout] | --------- field in this struct ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AnimeGrid` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 | pub struct AnimeGrid([[u8; WIDTH]; HEIGHT], ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/diagonal.rs:13:49 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct AnimeDiagonal([[u8; WIDTH]; HEIGHT], Option); [INFO] [stdout] | ------------- field in this struct ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AnimeDiagonal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 13 | pub struct AnimeDiagonal([[u8; WIDTH]; HEIGHT], ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.21s [INFO] running `Command { std: "docker" "inspect" "77f8ab7fa4c3b1bb596e2fa251d0afff037b29fb02c0a71f03f8752e1868cc07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77f8ab7fa4c3b1bb596e2fa251d0afff037b29fb02c0a71f03f8752e1868cc07", kill_on_drop: false }` [INFO] [stdout] 77f8ab7fa4c3b1bb596e2fa251d0afff037b29fb02c0a71f03f8752e1868cc07 [INFO] checking rog_anime-1.3.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate rog_anime 1.3.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate rog_anime 1.3.0 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 rog_anime 1.3.0 [INFO] finished tweaking crates.io crate rog_anime 1.3.0 [INFO] tweaked toml for crates.io crate rog_anime 1.3.0 written to /workspace/builds/worker-1-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 31 packages [INFO] [stderr] Adding gif v0.11.4 (latest: v0.13.1) [INFO] [stderr] Adding glam v0.14.0 (latest: v0.27.0) [INFO] [stderr] Adding miniz_oxide v0.4.4 (latest: v0.7.2) [INFO] [stderr] Adding png_pong v0.8.2 (latest: v0.9.1) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (latest: v3.1.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [INFO] [stderr] Adding zvariant v2.10.0 (latest: v4.0.2) [INFO] [stderr] Adding zvariant_derive v2.10.0 (latest: v4.0.2) [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 56fe91bd0572f51ec23ebf88d13790eae889ccf3f47c5fcc01141793f9275137 [INFO] running `Command { std: "docker" "start" "-a" "56fe91bd0572f51ec23ebf88d13790eae889ccf3f47c5fcc01141793f9275137", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56fe91bd0572f51ec23ebf88d13790eae889ccf3f47c5fcc01141793f9275137", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56fe91bd0572f51ec23ebf88d13790eae889ccf3f47c5fcc01141793f9275137", kill_on_drop: false }` [INFO] [stdout] 56fe91bd0572f51ec23ebf88d13790eae889ccf3f47c5fcc01141793f9275137 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f8b4ff31a490a7968f2db1a16b5d242fef9cb809ee3b2888b57995e24f1c05cd [INFO] running `Command { std: "docker" "start" "-a" "f8b4ff31a490a7968f2db1a16b5d242fef9cb809ee3b2888b57995e24f1c05cd", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling pix v0.13.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking png_pong v0.8.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling zvariant_derive v2.10.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking glam v0.14.0 [INFO] [stderr] Checking zvariant v2.10.0 [INFO] [stderr] Checking rog_anime v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/grid.rs:17:45 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct AnimeGrid([[u8; WIDTH]; HEIGHT], Option); [INFO] [stdout] | --------- field in this struct ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AnimeGrid` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 | pub struct AnimeGrid([[u8; WIDTH]; HEIGHT], ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/diagonal.rs:13:49 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct AnimeDiagonal([[u8; WIDTH]; HEIGHT], Option); [INFO] [stdout] | ------------- field in this struct ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AnimeDiagonal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 13 | pub struct AnimeDiagonal([[u8; WIDTH]; HEIGHT], ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/grid.rs:17:45 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct AnimeGrid([[u8; WIDTH]; HEIGHT], Option); [INFO] [stdout] | --------- field in this struct ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AnimeGrid` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 | pub struct AnimeGrid([[u8; WIDTH]; HEIGHT], ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/diagonal.rs:13:49 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct AnimeDiagonal([[u8; WIDTH]; HEIGHT], Option); [INFO] [stdout] | ------------- field in this struct ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AnimeDiagonal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 13 | pub struct AnimeDiagonal([[u8; WIDTH]; HEIGHT], ()); [INFO] [stdout] | ~~ [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 21.23s [INFO] running `Command { std: "docker" "inspect" "f8b4ff31a490a7968f2db1a16b5d242fef9cb809ee3b2888b57995e24f1c05cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8b4ff31a490a7968f2db1a16b5d242fef9cb809ee3b2888b57995e24f1c05cd", kill_on_drop: false }` [INFO] [stdout] f8b4ff31a490a7968f2db1a16b5d242fef9cb809ee3b2888b57995e24f1c05cd