[INFO] fetching crate sbwt 0.4.1...
[INFO] checking sbwt-0.4.1 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate sbwt 0.4.1 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sbwt 0.4.1 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "d917f58b80987d79cb8c2b20997bba3449fa5f13e03d7d024a8416a6c2335514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d917f58b80987d79cb8c2b20997bba3449fa5f13e03d7d024a8416a6c2335514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d917f58b80987d79cb8c2b20997bba3449fa5f13e03d7d024a8416a6c2335514", kill_on_drop: false }`
[INFO] [stdout] d917f58b80987d79cb8c2b20997bba3449fa5f13e03d7d024a8416a6c2335514
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c31a3e4aa730c7016c157dde934cc1e8b823cac5413cf61a641554e5b3a8475
[INFO] running `Command { std: "docker" "start" "-a" "9c31a3e4aa730c7016c157dde934cc1e8b823cac5413cf61a641554e5b3a8475", kill_on_drop: false }`
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[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 49.09s
[INFO] running `Command { std: "docker" "inspect" "9c31a3e4aa730c7016c157dde934cc1e8b823cac5413cf61a641554e5b3a8475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c31a3e4aa730c7016c157dde934cc1e8b823cac5413cf61a641554e5b3a8475", kill_on_drop: false }`
[INFO] [stdout] 9c31a3e4aa730c7016c157dde934cc1e8b823cac5413cf61a641554e5b3a8475
