[INFO] fetching crate mih-rs 0.3.1...
[INFO] testing mih-rs-0.3.1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate mih-rs 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mih-rs 0.3.1
[INFO] finished tweaking crates.io crate mih-rs 0.3.1
[INFO] tweaked toml for crates.io crate mih-rs 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mih-rs 0.3.1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c241da10574184b7ade40b6995bcbee52197636794982da568fdf8035a04bc86
[INFO] running `Command { std: "docker" "start" "-a" "c241da10574184b7ade40b6995bcbee52197636794982da568fdf8035a04bc86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c241da10574184b7ade40b6995bcbee52197636794982da568fdf8035a04bc86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c241da10574184b7ade40b6995bcbee52197636794982da568fdf8035a04bc86", kill_on_drop: false }`
[INFO] [stdout] c241da10574184b7ade40b6995bcbee52197636794982da568fdf8035a04bc86
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 154491a2d72d47b8e765633d1fd3772a1c31705ec25fea1891079ab3eafff80c
[INFO] running `Command { std: "docker" "start" "-a" "154491a2d72d47b8e765633d1fd3772a1c31705ec25fea1891079ab3eafff80c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling mih-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/ops.rs:141:27
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn range_searcher(&self) -> RangeSearcher<T> {
[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] 141 |     pub fn range_searcher(&self) -> RangeSearcher<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/ops.rs:174:26
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<T> {
[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] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<'_, T> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "154491a2d72d47b8e765633d1fd3772a1c31705ec25fea1891079ab3eafff80c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "154491a2d72d47b8e765633d1fd3772a1c31705ec25fea1891079ab3eafff80c", kill_on_drop: false }`
[INFO] [stdout] 154491a2d72d47b8e765633d1fd3772a1c31705ec25fea1891079ab3eafff80c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6cf4f99d21b97a901127e346387bf272045e6518ee3c5a142e4ceb14ee8f8d7
[INFO] running `Command { std: "docker" "start" "-a" "f6cf4f99d21b97a901127e346387bf272045e6518ee3c5a142e4ceb14ee8f8d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/ops.rs:141:27
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn range_searcher(&self) -> RangeSearcher<T> {
[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] 141 |     pub fn range_searcher(&self) -> RangeSearcher<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/ops.rs:174:26
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<T> {
[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] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<'_, T> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling mih-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/ops.rs:141:27
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn range_searcher(&self) -> RangeSearcher<T> {
[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] 141 |     pub fn range_searcher(&self) -> RangeSearcher<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/ops.rs:174:26
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<T> {
[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] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<'_, T> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `Command { std: "docker" "inspect" "f6cf4f99d21b97a901127e346387bf272045e6518ee3c5a142e4ceb14ee8f8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6cf4f99d21b97a901127e346387bf272045e6518ee3c5a142e4ceb14ee8f8d7", kill_on_drop: false }`
[INFO] [stdout] f6cf4f99d21b97a901127e346387bf272045e6518ee3c5a142e4ceb14ee8f8d7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33b68c8af37120d4a0c8190b7d275c7cda3cc18fab5c0651bbffa81166c4b43a
[INFO] running `Command { std: "docker" "start" "-a" "33b68c8af37120d4a0c8190b7d275c7cda3cc18fab5c0651bbffa81166c4b43a", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/index/ops.rs:141:27
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn range_searcher(&self) -> RangeSearcher<T> {
[INFO] [stderr]     |                           ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn range_searcher(&self) -> RangeSearcher<'_, T> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/index/ops.rs:174:26
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<T> {
[INFO] [stderr]     |                          ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<'_, T> {
[INFO] [stderr]     |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: `mih-rs` (lib) generated 2 warnings (run `cargo fix --lib -p mih-rs` to apply 2 suggestions)
[INFO] [stderr] warning: `mih-rs` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mih_rs-8174593e70561325)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test index::ops::tests::serialize_u16_works ... ok
[INFO] [stdout] test index::ops::tests::serialize_u32_works ... ok
[INFO] [stdout] test index::ops::tests::serialize_u64_works ... ok
[INFO] [stdout] test index::ops::tests::serialize_u8_works ... ok
[INFO] [stdout] test index::ops::tests::range_search_u32_works ... ok
[INFO] [stdout] test index::siggen::tests::siggen_works ... ok
[INFO] [stdout] test index::ops::tests::range_search_u64_works ... ok
[INFO] [stdout] test index::sparsehash::tests::group_io_works ... ok
[INFO] [stdout] test index::sparsehash::tests::group_works ... ok
[INFO] [stdout] test index::sparsehash::tests::group_works_in_balk_manner ... ok
[INFO] [stdout] test index::sparsehash::tests::table_io_works ... ok
[INFO] [stdout] test index::sparsehash::tests::table_works_in_balk_manner ... ok
[INFO] [stdout] test index::sparsehash::tests::table_works ... ok
[INFO] [stdout] test index::ops::tests::range_search_u16_works ... ok
[INFO] [stdout] test index::ops::tests::topk_search_u16_works ... ok
[INFO] [stdout] test index::ops::tests::topk_search_u8_works ... ok
[INFO] [stdout] test index::ops::tests::topk_search_u32_works ... ok
[INFO] [stdout] test index::ops::tests::topk_search_u64_works ... ok
[INFO] [stdout] test index::ops::tests::range_search_u8_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mih_rs
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/index/ops.rs - index::ops::RangeSearcher<'a,T>::run (line 308) ... ok
[INFO] [stdout] test src/index/ops.rs - index::ops::Index<T>::codes (line 187) ... ok
[INFO] [stdout] test src/index/ops.rs - index::ops::Index<T>::topk_searcher (line 153) ... ok
[INFO] [stdout] test src/index/ops.rs - index::ops::Index<T>::range_searcher (line 120) ... ok
[INFO] [stdout] test src/index/ops.rs - index::ops::TopkSearcher<'a,T>::run (line 397) ... ok
[INFO] [stdout] test src/index.rs - index::Index (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33b68c8af37120d4a0c8190b7d275c7cda3cc18fab5c0651bbffa81166c4b43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b68c8af37120d4a0c8190b7d275c7cda3cc18fab5c0651bbffa81166c4b43a", kill_on_drop: false }`
[INFO] [stdout] 33b68c8af37120d4a0c8190b7d275c7cda3cc18fab5c0651bbffa81166c4b43a
