[INFO] fetching crate bustools_core 0.14.1... [INFO] checking bustools_core-0.14.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate bustools_core 0.14.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate bustools_core 0.14.1 [INFO] finished tweaking crates.io crate bustools_core 0.14.1 [INFO] tweaked toml for crates.io crate bustools_core 0.14.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bustools_core 0.14.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate bustools_core 0.14.1 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5708362c89db056dfca4e4a8cece97a5ad57dab8430c161ce36ac86ac939ba49 [INFO] running `Command { std: "docker" "start" "-a" "5708362c89db056dfca4e4a8cece97a5ad57dab8430c161ce36ac86ac939ba49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5708362c89db056dfca4e4a8cece97a5ad57dab8430c161ce36ac86ac939ba49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5708362c89db056dfca4e4a8cece97a5ad57dab8430c161ce36ac86ac939ba49", kill_on_drop: false }` [INFO] [stdout] 5708362c89db056dfca4e4a8cece97a5ad57dab8430c161ce36ac86ac939ba49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e73580d0f52a673fe871ce14fb451e82c6b1408c8fb585266fec59102f92aa2 [INFO] running `Command { std: "docker" "start" "-a" "7e73580d0f52a673fe871ce14fb451e82c6b1408c8fb585266fec59102f92aa2", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling bytecheck v0.6.12 [INFO] [stderr] Compiling rend v0.4.2 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Compiling portable-atomic v1.11.1 [INFO] [stderr] Checking unicode-width v0.2.1 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Compiling rkyv v0.7.45 [INFO] [stderr] Checking clap_builder v4.5.47 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking bitpacking v0.9.2 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Checking tempfile v3.22.0 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Checking similar v2.7.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking console v0.15.11 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking indicatif v0.17.11 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking clap v4.5.47 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling bytecheck_derive v0.6.12 [INFO] [stderr] Compiling rkyv_derive v0.7.45 [INFO] [stderr] Checking fastfibonacci v1.3.0 [INFO] [stderr] Checking ptr_meta v0.1.4 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking insta v1.43.2 [INFO] [stderr] Checking newpfd v0.8.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking bustools_core v0.14.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ecs` [INFO] [stdout] --> src/busz/decode2.rs:308:18 [INFO] [stdout] | [INFO] [stdout] 308 | let (ecs, bits_consumed) = newpfd::newpfd_bitvec::decode(remainder_little_endian_32, self.n_elements, PFD_BLOCKSIZE); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ecs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes_consumed` [INFO] [stdout] --> src/busz/decode2.rs:311:17 [INFO] [stdout] | [INFO] [stdout] 311 | let bytes_consumed = bits_consumed / 8; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_consumed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/io.rs:479:5 [INFO] [stdout] | [INFO] [stdout] 477 | pub struct BusWriterPlain { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 478 | writer: BufWriter, [INFO] [stdout] 479 | header: BusHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_current_min_items_and_indices_old` and `get_current_min_items_and_indices` are never used [INFO] [stdout] --> src/merger.rs:236:8 [INFO] [stdout] | [INFO] [stdout] 191 | / impl MultiIterator [INFO] [stdout] 192 | | where [INFO] [stdout] 193 | | I: Iterator, [INFO] [stdout] 194 | | T: Debug, [INFO] [stdout] 195 | | K: Ord + Eq + Debug + Copy, [INFO] [stdout] | |_______________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 236 | fn get_current_min_items_and_indices_old(&mut self) -> (K, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 246 | fn get_current_min_items_and_indices(&self) -> (K, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `busz_header` is never read [INFO] [stdout] --> src/busz/decode.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct BuszReader <'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 32 | params: BusParams, [INFO] [stdout] 33 | busz_header: BuszHeader, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decompress_busfile` is never used [INFO] [stdout] --> src/busz/decode.rs:640:8 [INFO] [stdout] | [INFO] [stdout] 640 | pub fn decompress_busfile(input: &str, output: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compress_busfile` is never used [INFO] [stdout] --> src/busz/encode.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | pub fn compress_busfile(input: &str, output: &str, blocksize: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `params` is never read [INFO] [stdout] --> src/busz/encode.rs:206:5 [INFO] [stdout] | [INFO] [stdout] 202 | pub struct BuszWriter { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 206 | params: BusParams, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `swap_endian8_swap_endian4_inplace` is never used [INFO] [stdout] --> src/busz/utils.rs:76:16 [INFO] [stdout] | [INFO] [stdout] 76 | pub (crate) fn swap_endian8_swap_endian4_inplace(x: &mut [u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `decode` is never used [INFO] [stdout] --> src/busz/runlength_codec.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl RunlengthCodec { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 53 | pub fn decode(&self, input: Vec) -> Vec{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `busz_header` is never read [INFO] [stdout] --> src/busz/decode2.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct BuszReader <'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 9 | params: BusParams, [INFO] [stdout] 10 | busz_header: BuszHeader, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/io.rs:74:27 [INFO] [stdout] | [INFO] [stdout] 74 | let s:BusRecord = archived.deserialize(&mut rkyv::Infallible).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/io.rs:610:25 [INFO] [stdout] | [INFO] [stdout] 610 | pub fn get_iterator(&self) -> BusReader { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 610 | pub fn get_iterator(&self) -> BusReader<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/busz/decode.rs:215:34 [INFO] [stdout] | [INFO] [stdout] 215 | fn fibonacci_factory(stream: &BuszBitSlice) -> fastfibonacci::bit_decode::fast::FastFibonacciDecoder{ [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 215 | fn fibonacci_factory(stream: &BuszBitSlice) -> fastfibonacci::bit_decode::fast::FastFibonacciDecoder<'_, u8>{ [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bustools_core` (lib) due to 1 previous error; 13 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7e73580d0f52a673fe871ce14fb451e82c6b1408c8fb585266fec59102f92aa2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e73580d0f52a673fe871ce14fb451e82c6b1408c8fb585266fec59102f92aa2", kill_on_drop: false }` [INFO] [stdout] 7e73580d0f52a673fe871ce14fb451e82c6b1408c8fb585266fec59102f92aa2