[INFO] fetching crate sbwt 0.4.1... [INFO] checking sbwt-0.4.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate sbwt 0.4.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate sbwt 0.4.1 [INFO] finished tweaking crates.io crate sbwt 0.4.1 [INFO] tweaked toml for crates.io crate sbwt 0.4.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sbwt 0.4.1 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 sbwt 0.4.1 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] ca3648ad8c3a8d657522fc30456ca10ab2ed49d57648fca7dedcb02a2bd21e37 [INFO] running `Command { std: "docker" "start" "-a" "ca3648ad8c3a8d657522fc30456ca10ab2ed49d57648fca7dedcb02a2bd21e37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca3648ad8c3a8d657522fc30456ca10ab2ed49d57648fca7dedcb02a2bd21e37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca3648ad8c3a8d657522fc30456ca10ab2ed49d57648fca7dedcb02a2bd21e37", kill_on_drop: false }` [INFO] [stdout] ca3648ad8c3a8d657522fc30456ca10ab2ed49d57648fca7dedcb02a2bd21e37 [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] de60ada37851bbf149c335c8e74e3dea0c4b0f3c08107bf1230ec8ef0c546932 [INFO] running `Command { std: "docker" "start" "-a" "de60ada37851bbf149c335c8e74e3dea0c4b0f3c08107bf1230ec8ef0c546932", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking ex v0.1.3 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking jseqio v0.1.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking crossbeam v0.5.0 [INFO] [stderr] Checking simple-sds-sbwt v0.3.2 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking human_bytes v0.4.3 [INFO] [stderr] Checking bytemuck v1.23.0 [INFO] [stderr] Checking read_exact v0.0.1 [INFO] [stderr] Checking hex-literal v0.4.1 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling serde_derive v1.0.216 [INFO] [stderr] Compiling test-log-macros v0.2.15 [INFO] [stderr] Checking test-log v0.2.15 [INFO] [stderr] Compiling embed-doc-image v0.1.4 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking clap_complete v4.5.1 [INFO] [stderr] Checking unitig_flipper v0.1.0 [INFO] [stderr] Checking sbwt v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Kmer` is never constructed [INFO] [stdout] --> src/kmer.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Kmer{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bitpacked_kmer_sorting_mem/kmer_splitter.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | fn iter(&self) -> SeqBatchIterator { [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] 25 | fn iter(&self) -> SeqBatchIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/compact_int_vector.rs:109:32 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn split_to_mut_ranges(&mut self, range_lengths: &[usize]) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 109 | pub fn split_to_mut_ranges(&mut self, range_lengths: &[usize]) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/compact_int_vector.rs:138:44 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn split_to_approx_even_mut_ranges(&mut self, n_ranges: usize) -> Vec> { [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] 138 | pub fn split_to_approx_even_mut_ranges(&mut self, n_ranges: usize) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/builder.rs:71:57 [INFO] [stdout] | [INFO] [stdout] 71 | Self{mem_gb: 4, dedup_batches: false, temp_dir: std::path::PathBuf::from_str(".").unwrap()} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sbwt` (lib) due to 1 previous error; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `Kmer` is never constructed [INFO] [stdout] --> src/kmer.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Kmer{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bitpacked_kmer_sorting_mem/kmer_splitter.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | fn iter(&self) -> SeqBatchIterator { [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] 25 | fn iter(&self) -> SeqBatchIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/compact_int_vector.rs:109:32 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn split_to_mut_ranges(&mut self, range_lengths: &[usize]) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 109 | pub fn split_to_mut_ranges(&mut self, range_lengths: &[usize]) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/compact_int_vector.rs:138:44 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn split_to_approx_even_mut_ranges(&mut self, n_ranges: usize) -> Vec> { [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] 138 | pub fn split_to_approx_even_mut_ranges(&mut self, n_ranges: usize) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/builder.rs:71:57 [INFO] [stdout] | [INFO] [stdout] 71 | Self{mem_gb: 4, dedup_batches: false, temp_dir: std::path::PathBuf::from_str(".").unwrap()} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sbwt` (lib test) due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "de60ada37851bbf149c335c8e74e3dea0c4b0f3c08107bf1230ec8ef0c546932", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de60ada37851bbf149c335c8e74e3dea0c4b0f3c08107bf1230ec8ef0c546932", kill_on_drop: false }` [INFO] [stdout] de60ada37851bbf149c335c8e74e3dea0c4b0f3c08107bf1230ec8ef0c546932