[INFO] fetching crate flyr 0.5.0... [INFO] checking flyr-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate flyr 0.5.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate flyr 0.5.0 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 flyr 0.5.0 [INFO] finished tweaking crates.io crate flyr 0.5.0 [INFO] tweaked toml for crates.io crate flyr 0.5.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 30 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding deflate v0.8.6 (latest: v1.0.0) [INFO] [stderr] Adding image v0.23.14 (latest: v0.25.1) [INFO] [stderr] Adding jpeg-decoder v0.1.22 (latest: v0.3.1) [INFO] [stderr] Adding miniz_oxide v0.3.7 (latest: v0.7.2) [INFO] [stderr] Adding num-rational v0.3.2 (latest: v0.4.1) [INFO] [stderr] Adding png v0.16.8 (latest: v0.17.13) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded matrixmultiply v0.3.8 [INFO] [stderr] Downloaded png v0.16.8 [INFO] [stderr] Downloaded num-rational v0.3.2 [INFO] [stderr] Downloaded deflate v0.8.6 [INFO] [stderr] Downloaded miniz_oxide v0.3.7 [INFO] [stderr] Downloaded image v0.23.14 [INFO] [stderr] Downloaded ndarray v0.15.6 [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] 492075a08af9b551123af7500d97fd589d5b7c793610bcc0194f3e9508eaaa43 [INFO] running `Command { std: "docker" "start" "-a" "492075a08af9b551123af7500d97fd589d5b7c793610bcc0194f3e9508eaaa43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "492075a08af9b551123af7500d97fd589d5b7c793610bcc0194f3e9508eaaa43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "492075a08af9b551123af7500d97fd589d5b7c793610bcc0194f3e9508eaaa43", kill_on_drop: false }` [INFO] [stdout] 492075a08af9b551123af7500d97fd589d5b7c793610bcc0194f3e9508eaaa43 [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] e771b0dcc90eb02d6077d6cba98a3aa1809ae47d67a93bb66a9277fe5e044a9a [INFO] running `Command { std: "docker" "start" "-a" "e771b0dcc90eb02d6077d6cba98a3aa1809ae47d67a93bb66a9277fe5e044a9a", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling binread_derive v2.1.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking binread v2.2.0 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking flyr v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `length`, `magic_flir`, `skip_byte`, `chunk_idx`, and `num_chunks` are never read [INFO] [stdout] --> src/lib/format.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct FlirApp1Chunk { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 11 | pub length: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | pub magic_flir: [u8; 5], [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 13 | pub skip_byte: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 14 | pub chunk_idx: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 15 | pub num_chunks: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlirApp1Chunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib/format.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct FlirRecord { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 23 | pub creator: [u8; 16], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 24 | pub file_format_version: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub next_free_idx: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 28 | pub swap_pattern: u16, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 29 | pub spares: [u16; 7], [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 30 | pub reserved: [u32; 2], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 31 | pub checksum: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlirRecord` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `record_subtype`, `record_version`, `index_id`, `parent`, `object_number`, and `checksum` are never read [INFO] [stdout] --> src/lib/format.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct FlirRecordEntryMetadata { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 36 | pub record_type: u16, [INFO] [stdout] 37 | pub record_subtype: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 38 | pub record_version: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 39 | pub index_id: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub parent: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 43 | pub object_number: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 44 | pub checksum: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlirRecordEntryMetadata` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `length`, `magic_flir`, `skip_byte`, `chunk_idx`, and `num_chunks` are never read [INFO] [stdout] --> src/lib/format.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct FlirApp1Chunk { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 11 | pub length: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | pub magic_flir: [u8; 5], [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 13 | pub skip_byte: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 14 | pub chunk_idx: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 15 | pub num_chunks: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlirApp1Chunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `embedded_image_type` is never read [INFO] [stdout] --> src/lib/format.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct FlirEmbeddedImage { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 68 | embedded_image_type: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlirEmbeddedImage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib/format.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct FlirRecord { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 23 | pub creator: [u8; 16], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 24 | pub file_format_version: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub next_free_idx: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 28 | pub swap_pattern: u16, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 29 | pub spares: [u16; 7], [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 30 | pub reserved: [u32; 2], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 31 | pub checksum: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlirRecord` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `log`, `log2`, and `log10` are never used [INFO] [stdout] --> src/lib/format.rs:220:8 [INFO] [stdout] | [INFO] [stdout] 218 | trait Logarithmic { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] 219 | fn ln(&self) -> Self; [INFO] [stdout] 220 | fn log(&self, n: f32) -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 221 | fn log2(&self) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] 222 | fn log10(&self) -> Self; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `record_subtype`, `record_version`, `index_id`, `parent`, `object_number`, and `checksum` are never read [INFO] [stdout] --> src/lib/format.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct FlirRecordEntryMetadata { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 36 | pub record_type: u16, [INFO] [stdout] 37 | pub record_subtype: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 38 | pub record_version: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 39 | pub index_id: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub parent: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 43 | pub object_number: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 44 | pub checksum: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlirRecordEntryMetadata` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `embedded_image_type` is never read [INFO] [stdout] --> src/lib/format.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct FlirEmbeddedImage { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 68 | embedded_image_type: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlirEmbeddedImage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `log`, `log2`, and `log10` are never used [INFO] [stdout] --> src/lib/format.rs:220:8 [INFO] [stdout] | [INFO] [stdout] 218 | trait Logarithmic { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] 219 | fn ln(&self) -> Self; [INFO] [stdout] 220 | fn log(&self, n: f32) -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 221 | fn log2(&self) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] 222 | fn log10(&self) -> Self; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.41s [INFO] running `Command { std: "docker" "inspect" "e771b0dcc90eb02d6077d6cba98a3aa1809ae47d67a93bb66a9277fe5e044a9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e771b0dcc90eb02d6077d6cba98a3aa1809ae47d67a93bb66a9277fe5e044a9a", kill_on_drop: false }` [INFO] [stdout] e771b0dcc90eb02d6077d6cba98a3aa1809ae47d67a93bb66a9277fe5e044a9a