[INFO] fetching crate sbwt 0.4.1...
[INFO] checking sbwt-0.4.1 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate sbwt 0.4.1 into /workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sbwt 0.4.1 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4ae3554ee3839202b10cdde575dea7bd1717f068dfba1f2ab9c1e72f18afc7d
[INFO] running `Command { std: "docker" "start" "-a" "a4ae3554ee3839202b10cdde575dea7bd1717f068dfba1f2ab9c1e72f18afc7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4ae3554ee3839202b10cdde575dea7bd1717f068dfba1f2ab9c1e72f18afc7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4ae3554ee3839202b10cdde575dea7bd1717f068dfba1f2ab9c1e72f18afc7d", kill_on_drop: false }`
[INFO] [stdout] a4ae3554ee3839202b10cdde575dea7bd1717f068dfba1f2ab9c1e72f18afc7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21fe6af61efce482452f580ea14f78377c15c65ba5869dc888cdace5fe05003d
[INFO] running `Command { std: "docker" "start" "-a" "21fe6af61efce482452f580ea14f78377c15c65ba5869dc888cdace5fe05003d", kill_on_drop: false }`
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[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<CompactIntVectorMutSlice<BIT_WIDTH>> {
[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<CompactIntVectorMutSlice<'_, BIT_WIDTH>> {
[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<CompactIntVectorMutSlice<BIT_WIDTH>> {
[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<CompactIntVectorMutSlice<'_, BIT_WIDTH>> {
[INFO] [stdout]     |                                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[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<CompactIntVectorMutSlice<BIT_WIDTH>> {
[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<CompactIntVectorMutSlice<'_, BIT_WIDTH>> {
[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<CompactIntVectorMutSlice<BIT_WIDTH>> {
[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<CompactIntVectorMutSlice<'_, BIT_WIDTH>> {
[INFO] [stdout]     |                                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.44s
[INFO] running `Command { std: "docker" "inspect" "21fe6af61efce482452f580ea14f78377c15c65ba5869dc888cdace5fe05003d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21fe6af61efce482452f580ea14f78377c15c65ba5869dc888cdace5fe05003d", kill_on_drop: false }`
[INFO] [stdout] 21fe6af61efce482452f580ea14f78377c15c65ba5869dc888cdace5fe05003d
