[INFO] fetching crate deku 0.19.1... [INFO] building deku-0.19.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate deku 0.19.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate deku 0.19.1 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate deku 0.19.1 [INFO] tweaked toml for crates.io crate deku 0.19.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate deku 0.19.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate deku 0.19.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded target-triple v0.1.4 [INFO] [stderr] Downloaded assert_hex v0.4.1 [INFO] [stderr] Downloaded deku_derive v0.19.1 [INFO] [stderr] Downloaded alloc_counter_macro v0.0.2 [INFO] [stderr] Downloaded hexlit v0.5.5 [INFO] [stderr] Downloaded rustc-hash v2.1.0 [INFO] [stderr] Downloaded trybuild v1.0.104 [INFO] [stderr] Downloaded alloc_counter v0.0.4 [INFO] [stderr] Downloaded no_std_io2 v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15d8af080a99a95e01ecd37eb7dddb634b1c3954ecd646a7565fc4f61265cc47 [INFO] running `Command { std: "docker" "start" "-a" "15d8af080a99a95e01ecd37eb7dddb634b1c3954ecd646a7565fc4f61265cc47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15d8af080a99a95e01ecd37eb7dddb634b1c3954ecd646a7565fc4f61265cc47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15d8af080a99a95e01ecd37eb7dddb634b1c3954ecd646a7565fc4f61265cc47", kill_on_drop: false }` [INFO] [stdout] 15d8af080a99a95e01ecd37eb7dddb634b1c3954ecd646a7565fc4f61265cc47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b4c14437e1e99abaf766e01b2c7b1886b1f413bce3049a68c5141b0c9aa86f8 [INFO] running `Command { std: "docker" "start" "-a" "8b4c14437e1e99abaf766e01b2c7b1886b1f413bce3049a68c5141b0c9aa86f8", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling winnow v0.7.7 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling no_std_io2 v0.9.0 [INFO] [stderr] Compiling toml_edit v0.22.24 [INFO] [stderr] Compiling proc-macro-crate v3.3.0 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling deku_derive v0.19.1 [INFO] [stderr] Compiling deku v0.19.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.50s [INFO] running `Command { std: "docker" "inspect" "8b4c14437e1e99abaf766e01b2c7b1886b1f413bce3049a68c5141b0c9aa86f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b4c14437e1e99abaf766e01b2c7b1886b1f413bce3049a68c5141b0c9aa86f8", kill_on_drop: false }` [INFO] [stdout] 8b4c14437e1e99abaf766e01b2c7b1886b1f413bce3049a68c5141b0c9aa86f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60431c79e6210e5a49b7113693493d51b3fc8a7eaebb08d6a529755461b1d050 [INFO] running `Command { std: "docker" "start" "-a" "60431c79e6210e5a49b7113693493d51b3fc8a7eaebb08d6a529755461b1d050", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling winnow v0.7.7 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling rstest_macros v0.25.0 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling clap_builder v4.5.37 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling jiff v0.2.10 [INFO] [stderr] Compiling assert_hex v0.4.1 [INFO] [stderr] Compiling rustc-hash v2.1.0 [INFO] [stderr] Compiling hexlit v0.5.5 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling no_std_io2 v0.9.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling clap v4.5.37 [INFO] [stderr] Compiling toml_edit v0.22.24 [INFO] [stderr] Compiling alloc_counter_macro v0.0.2 [INFO] [stderr] Compiling alloc_counter v0.0.4 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling env_filter v0.1.3 [INFO] [stderr] Compiling proc-macro-crate v3.3.0 [INFO] [stderr] Compiling env_logger v0.11.8 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling deku_derive v0.19.1 [INFO] [stderr] Compiling deku v0.19.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rstest v0.25.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_spanned v0.6.8 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.6.0 [INFO] [stderr] Compiling toml v0.8.20 [INFO] [stderr] Compiling trybuild v1.0.104 [INFO] [stdout] warning: trait `ReadSeek` is never used [INFO] [stdout] --> tests/test_own_impl.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait ReadSeek: Read + Seek {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Data` is never used [INFO] [stdout] --> tests/test_own_impl.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> tests/bit_order.rs:422:22 [INFO] [stdout] | [INFO] [stdout] 422 | .map(|f| (format!("{:08b}", f).chars().rev().collect())) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 422 - .map(|f| (format!("{:08b}", f).chars().rev().collect())) [INFO] [stdout] 422 + .map(|f| format!("{:08b}", f).chars().rev().collect()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin` [INFO] [stdout] --> tests/test_compile/mod.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | #[cfg(not(tarpaulin))] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amt_read` [INFO] [stdout] --> tests/test_from_reader.rs:71:10 [INFO] [stdout] | [INFO] [stdout] 71 | let (amt_read, ret_read) = TestDeku::from_reader((&mut s, 0)).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_amt_read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `NestedEnum2` is never used [INFO] [stdout] --> tests/test_alloc.rs:28:6 [INFO] [stdout] | [INFO] [stdout] 28 | enum NestedEnum2 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/test_from_reader.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | c.rewind(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = c.rewind(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `field_a` is never read [INFO] [stdout] --> tests/test_struct.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct TestStruct { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 37 | #[deku(bits = 6)] [INFO] [stdout] 38 | pub field_a: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FromBeBytes` is never used [INFO] [stdout] --> tests/test_common/mod.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait FromBeBytes: Sized { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitvec::prelude` [INFO] [stdout] --> src/impls/slice.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | use bitvec::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/writer.rs:360:9 [INFO] [stdout] | [INFO] [stdout] 360 | writer.finalize(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 360 | let _ = writer.finalize(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/writer.rs:371:9 [INFO] [stdout] | [INFO] [stdout] 371 | writer.finalize(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 371 | let _ = writer.finalize(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/writer.rs:382:9 [INFO] [stdout] | [INFO] [stdout] 382 | writer.finalize(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 382 | let _ = writer.finalize(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/writer.rs:393:9 [INFO] [stdout] | [INFO] [stdout] 393 | writer.finalize(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 393 | let _ = writer.finalize(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/writer.rs:404:9 [INFO] [stdout] | [INFO] [stdout] 404 | writer.finalize(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 404 | let _ = writer.finalize(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/writer.rs:415:9 [INFO] [stdout] | [INFO] [stdout] 415 | writer.finalize(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 415 | let _ = writer.finalize(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "60431c79e6210e5a49b7113693493d51b3fc8a7eaebb08d6a529755461b1d050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60431c79e6210e5a49b7113693493d51b3fc8a7eaebb08d6a529755461b1d050", kill_on_drop: false }` [INFO] [stdout] 60431c79e6210e5a49b7113693493d51b3fc8a7eaebb08d6a529755461b1d050