[INFO] cloning repository https://github.com/LevKruglyak/limousine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LevKruglyak/limousine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevKruglyak%2Flimousine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevKruglyak%2Flimousine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcbf4745b3fc97d3c4843ce70ced35df3a568513
[INFO] testing LevKruglyak/limousine against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevKruglyak%2Flimousine" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LevKruglyak/limousine
[INFO] finished tweaking git repo https://github.com/LevKruglyak/limousine
[INFO] tweaked toml for git repo https://github.com/LevKruglyak/limousine written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LevKruglyak/limousine on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LevKruglyak/limousine 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e28de14a049bf41eb55b7668cdb61eff9cf8101305cc1f98cf718a26bcf145e5
[INFO] running `Command { std: "docker" "start" "-a" "e28de14a049bf41eb55b7668cdb61eff9cf8101305cc1f98cf718a26bcf145e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e28de14a049bf41eb55b7668cdb61eff9cf8101305cc1f98cf718a26bcf145e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e28de14a049bf41eb55b7668cdb61eff9cf8101305cc1f98cf718a26bcf145e5", kill_on_drop: false }`
[INFO] [stdout] e28de14a049bf41eb55b7668cdb61eff9cf8101305cc1f98cf718a26bcf145e5
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36152502b401c57b69a9285764a167063ea4ecd9cde432d2e070e70b9110759d
[INFO] running `Command { std: "docker" "start" "-a" "36152502b401c57b69a9285764a167063ea4ecd9cde432d2e070e70b9110759d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling stack-map v1.0.5
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling slice_search v0.1.2 (/opt/rustwide/workdir/utils/slice_search)
[INFO] [stderr]    Compiling anstyle-query v1.1.0
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[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling log v0.4.21
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[INFO] [stderr]    Compiling fault-injection v1.0.10
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[INFO] [stderr]    Compiling pagetable v0.4.5
[INFO] [stderr]    Compiling strsim v0.11.1
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[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.11
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[INFO] [stderr]    Compiling strum v0.26.2
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[INFO] [stderr]    Compiling clap_builder v4.5.6
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling jobserver v0.1.31
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling terminal_size v0.3.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling kdam v0.5.2
[INFO] [stderr]    Compiling cc v1.0.99
[INFO] [stderr]    Compiling shared-local-state v0.1.4
[INFO] [stderr]    Compiling ebr v0.2.11
[INFO] [stderr]    Compiling concurrent-map v5.0.33
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.5
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling trait-set v0.3.0
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling limousine_derive v0.3.4 (/opt/rustwide/workdir/derive)
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling marble v15.0.7
[INFO] [stderr]    Compiling clap v4.5.6
[INFO] [stderr]    Compiling learned_index_segmentation v0.1.0 (/opt/rustwide/workdir/utils/learned_segment)
[INFO] [stderr]    Compiling id_allocator v0.1.0 (/opt/rustwide/workdir/utils/id_allocator)
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling sorted_array v0.1.3 (/opt/rustwide/workdir/utils/sorted_array)
[INFO] [stderr]    Compiling gapped_array v0.1.0 (/opt/rustwide/workdir/utils/gapped_array)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> utils/id_allocator/src/lib.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn iter(&self) -> IDAllocatorIterator<I> {
[INFO] [stdout]     |                 ^^^^^     ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn iter(&self) -> IDAllocatorIterator<'_, I> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling limousine_core v0.3.4 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling limousine_bench v0.1.0 (/opt/rustwide/workdir/bench/runner)
[INFO] [stdout] warning: method `free_page` is never used
[INFO] [stdout]    --> core/src/common/storage/store.rs:260:8
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub trait ObjectStoreGeneric {
[INFO] [stdout]     |           ------------------ method in this trait
[INFO] [stdout] 259 |     fn allocate_page(&mut self) -> StoreID;
[INFO] [stdout] 260 |     fn free_page(&mut self, id: StoreID) -> crate::Result<bool>;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_page` is never used
[INFO] [stdout]    --> core/src/common/storage/store.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | trait ObjectStoreInner {
[INFO] [stdout]     |       ---------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 303 |     fn remove_page(&self, _id: StoreID) -> () {}
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:299:18
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn inner_ref(&self) -> Ref<GlobalStoreInner>;
[INFO] [stdout]     |                  ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn inner_ref(&self) -> Ref<'_, GlobalStoreInner>;
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:300:22
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn inner_ref_mut(&self) -> RefMut<GlobalStoreInner>;
[INFO] [stdout]     |                      ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn inner_ref_mut(&self) -> RefMut<'_, GlobalStoreInner>;
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:311:18
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn inner_ref(&self) -> Ref<GlobalStoreInner> {
[INFO] [stdout]     |                  ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn inner_ref(&self) -> Ref<'_, GlobalStoreInner> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:315:22
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn inner_ref_mut(&self) -> RefMut<GlobalStoreInner> {
[INFO] [stdout]     |                      ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn inner_ref_mut(&self) -> RefMut<'_, GlobalStoreInner> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:325:18
[INFO] [stdout]     |
[INFO] [stdout] 325 |     fn inner_ref(&self) -> Ref<GlobalStoreInner> {
[INFO] [stdout]     |                  ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 325 |     fn inner_ref(&self) -> Ref<'_, GlobalStoreInner> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:329:22
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn inner_ref_mut(&self) -> RefMut<GlobalStoreInner> {
[INFO] [stdout]     |                      ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn inner_ref_mut(&self) -> RefMut<'_, GlobalStoreInner> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling limousine_engine v0.3.4 (/opt/rustwide/workdir/engine)
[INFO] [stderr]    Compiling limousine_tests v0.1.0 (/opt/rustwide/workdir/tests)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 11s
[INFO] running `Command { std: "docker" "inspect" "36152502b401c57b69a9285764a167063ea4ecd9cde432d2e070e70b9110759d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36152502b401c57b69a9285764a167063ea4ecd9cde432d2e070e70b9110759d", kill_on_drop: false }`
[INFO] [stdout] 36152502b401c57b69a9285764a167063ea4ecd9cde432d2e070e70b9110759d
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 298945efbb0c54ce9610f8637d6fb26ba677b5fc45b7994087010ce16d49f22d
[INFO] running `Command { std: "docker" "start" "-a" "298945efbb0c54ce9610f8637d6fb26ba677b5fc45b7994087010ce16d49f22d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling limousine_derive v0.3.4 (/opt/rustwide/workdir/derive)
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> utils/id_allocator/src/lib.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn iter(&self) -> IDAllocatorIterator<I> {
[INFO] [stdout]     |                 ^^^^^     ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn iter(&self) -> IDAllocatorIterator<'_, I> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sorted_array v0.1.3 (/opt/rustwide/workdir/utils/sorted_array)
[INFO] [stderr]    Compiling id_allocator v0.1.0 (/opt/rustwide/workdir/utils/id_allocator)
[INFO] [stderr]    Compiling limousine_bench v0.1.0 (/opt/rustwide/workdir/bench/runner)
[INFO] [stderr]    Compiling slice_search v0.1.2 (/opt/rustwide/workdir/utils/slice_search)
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> utils/id_allocator/src/lib.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn iter(&self) -> IDAllocatorIterator<I> {
[INFO] [stdout]     |                 ^^^^^     ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn iter(&self) -> IDAllocatorIterator<'_, I> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.5
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling terminal_size v0.3.0
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling kdam v0.5.2
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling gapped_array v0.1.0 (/opt/rustwide/workdir/utils/gapped_array)
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling learned_index_segmentation v0.1.0 (/opt/rustwide/workdir/utils/learned_segment)
[INFO] [stderr]    Compiling limousine_core v0.3.4 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: method `free_page` is never used
[INFO] [stdout]    --> core/src/common/storage/store.rs:260:8
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub trait ObjectStoreGeneric {
[INFO] [stdout]     |           ------------------ method in this trait
[INFO] [stdout] 259 |     fn allocate_page(&mut self) -> StoreID;
[INFO] [stdout] 260 |     fn free_page(&mut self, id: StoreID) -> crate::Result<bool>;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_page` is never used
[INFO] [stdout]    --> core/src/common/storage/store.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | trait ObjectStoreInner {
[INFO] [stdout]     |       ---------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 303 |     fn remove_page(&self, _id: StoreID) -> () {}
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:299:18
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn inner_ref(&self) -> Ref<GlobalStoreInner>;
[INFO] [stdout]     |                  ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn inner_ref(&self) -> Ref<'_, GlobalStoreInner>;
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:300:22
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn inner_ref_mut(&self) -> RefMut<GlobalStoreInner>;
[INFO] [stdout]     |                      ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn inner_ref_mut(&self) -> RefMut<'_, GlobalStoreInner>;
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:311:18
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn inner_ref(&self) -> Ref<GlobalStoreInner> {
[INFO] [stdout]     |                  ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn inner_ref(&self) -> Ref<'_, GlobalStoreInner> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:315:22
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn inner_ref_mut(&self) -> RefMut<GlobalStoreInner> {
[INFO] [stdout]     |                      ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn inner_ref_mut(&self) -> RefMut<'_, GlobalStoreInner> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:325:18
[INFO] [stdout]     |
[INFO] [stdout] 325 |     fn inner_ref(&self) -> Ref<GlobalStoreInner> {
[INFO] [stdout]     |                  ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 325 |     fn inner_ref(&self) -> Ref<'_, GlobalStoreInner> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:329:22
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn inner_ref_mut(&self) -> RefMut<GlobalStoreInner> {
[INFO] [stdout]     |                      ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn inner_ref_mut(&self) -> RefMut<'_, GlobalStoreInner> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling limousine_engine v0.3.4 (/opt/rustwide/workdir/engine)
[INFO] [stderr]    Compiling limousine_tests v0.1.0 (/opt/rustwide/workdir/tests)
[INFO] [stdout] warning: unused return value of `memory::MemoryList::<N, PA>::insert_after` that must be used
[INFO] [stdout]    --> core/src/common/list/memory.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |         list.insert_after(2, list.first);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let _ = list.insert_after(2, list.first);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `memory::MemoryList::<N, PA>::clear` that must be used
[INFO] [stdout]    --> core/src/common/list/memory.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         list.clear();
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let _ = list.clear();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:299:18
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn inner_ref(&self) -> Ref<GlobalStoreInner>;
[INFO] [stdout]     |                  ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn inner_ref(&self) -> Ref<'_, GlobalStoreInner>;
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:300:22
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn inner_ref_mut(&self) -> RefMut<GlobalStoreInner>;
[INFO] [stdout]     |                      ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn inner_ref_mut(&self) -> RefMut<'_, GlobalStoreInner>;
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:311:18
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn inner_ref(&self) -> Ref<GlobalStoreInner> {
[INFO] [stdout]     |                  ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn inner_ref(&self) -> Ref<'_, GlobalStoreInner> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:315:22
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn inner_ref_mut(&self) -> RefMut<GlobalStoreInner> {
[INFO] [stdout]     |                      ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn inner_ref_mut(&self) -> RefMut<'_, GlobalStoreInner> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:325:18
[INFO] [stdout]     |
[INFO] [stdout] 325 |     fn inner_ref(&self) -> Ref<GlobalStoreInner> {
[INFO] [stdout]     |                  ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 325 |     fn inner_ref(&self) -> Ref<'_, GlobalStoreInner> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/common/storage/store.rs:329:22
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn inner_ref_mut(&self) -> RefMut<GlobalStoreInner> {
[INFO] [stdout]     |                      ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn inner_ref_mut(&self) -> RefMut<'_, GlobalStoreInner> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 43.01s
[INFO] running `Command { std: "docker" "inspect" "298945efbb0c54ce9610f8637d6fb26ba677b5fc45b7994087010ce16d49f22d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "298945efbb0c54ce9610f8637d6fb26ba677b5fc45b7994087010ce16d49f22d", kill_on_drop: false }`
[INFO] [stdout] 298945efbb0c54ce9610f8637d6fb26ba677b5fc45b7994087010ce16d49f22d
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 551cfd30077647d66c92d22f57fca60920e7fde2e17e3db224b51d0db704d276
[INFO] running `Command { std: "docker" "start" "-a" "551cfd30077647d66c92d22f57fca60920e7fde2e17e3db224b51d0db704d276", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> utils/id_allocator/src/lib.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn iter(&self) -> IDAllocatorIterator<I> {
[INFO] [stderr]     |                 ^^^^^     ---------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn iter(&self) -> IDAllocatorIterator<'_, I> {
[INFO] [stderr]     |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: `id_allocator` (lib) generated 1 warning
[INFO] [stderr] warning: method `free_page` is never used
[INFO] [stderr]    --> core/src/common/storage/store.rs:260:8
[INFO] [stderr]     |
[INFO] [stderr] 258 | pub trait ObjectStoreGeneric {
[INFO] [stderr]     |           ------------------ method in this trait
[INFO] [stderr] 259 |     fn allocate_page(&mut self) -> StoreID;
[INFO] [stderr] 260 |     fn free_page(&mut self, id: StoreID) -> crate::Result<bool>;
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `remove_page` is never used
[INFO] [stderr]    --> core/src/common/storage/store.rs:303:8
[INFO] [stderr]     |
[INFO] [stderr] 298 | trait ObjectStoreInner {
[INFO] [stderr]     |       ---------------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 303 |     fn remove_page(&self, _id: StoreID) -> () {}
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> core/src/common/storage/store.rs:299:18
[INFO] [stderr]     |
[INFO] [stderr] 299 |     fn inner_ref(&self) -> Ref<GlobalStoreInner>;
[INFO] [stderr]     |                  ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 299 |     fn inner_ref(&self) -> Ref<'_, GlobalStoreInner>;
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> core/src/common/storage/store.rs:300:22
[INFO] [stderr]     |
[INFO] [stderr] 300 |     fn inner_ref_mut(&self) -> RefMut<GlobalStoreInner>;
[INFO] [stderr]     |                      ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 300 |     fn inner_ref_mut(&self) -> RefMut<'_, GlobalStoreInner>;
[INFO] [stderr]     |                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> core/src/common/storage/store.rs:311:18
[INFO] [stderr]     |
[INFO] [stderr] 311 |     fn inner_ref(&self) -> Ref<GlobalStoreInner> {
[INFO] [stderr]     |                  ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 311 |     fn inner_ref(&self) -> Ref<'_, GlobalStoreInner> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> core/src/common/storage/store.rs:315:22
[INFO] [stderr]     |
[INFO] [stderr] 315 |     fn inner_ref_mut(&self) -> RefMut<GlobalStoreInner> {
[INFO] [stderr]     |                      ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 315 |     fn inner_ref_mut(&self) -> RefMut<'_, GlobalStoreInner> {
[INFO] [stderr]     |                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> core/src/common/storage/store.rs:325:18
[INFO] [stderr]     |
[INFO] [stderr] 325 |     fn inner_ref(&self) -> Ref<GlobalStoreInner> {
[INFO] [stderr]     |                  ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 325 |     fn inner_ref(&self) -> Ref<'_, GlobalStoreInner> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> core/src/common/storage/store.rs:329:22
[INFO] [stderr]     |
[INFO] [stderr] 329 |     fn inner_ref_mut(&self) -> RefMut<GlobalStoreInner> {
[INFO] [stderr]     |                      ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 329 |     fn inner_ref_mut(&self) -> RefMut<'_, GlobalStoreInner> {
[INFO] [stderr]     |                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `memory::MemoryList::<N, PA>::insert_after` that must be used
[INFO] [stderr]    --> core/src/common/list/memory.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         list.insert_after(2, list.first);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 215 |         let _ = list.insert_after(2, list.first);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `memory::MemoryList::<N, PA>::clear` that must be used
[INFO] [stderr]    --> core/src/common/list/memory.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         list.clear();
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let _ = list.clear();
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `limousine_core` (lib) generated 8 warnings
[INFO] [stderr] warning: `limousine_core` (lib test) generated 8 warnings (6 duplicates)
[INFO] [stderr] warning: `id_allocator` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gapped_array-e90c92c396a5f27e)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test gapped_array_tests::debug_initial_gapped ... ok
[INFO] [stdout] test gapped_array_tests::debug_gapped ... ok
[INFO] [stdout] test gapped_array_tests::fill_forward ... ok
[INFO] [stdout] test gapped_array_tests::trim_gapped_array ... ok
[INFO] [stdout] test gapped_array_tests::fill_backward ... ok
[INFO] [stdout] test gapped_array_tests::update_gapped_array ... ok
[INFO] [stdout] test gapped_array_tests::initial_inserts ... ok
[INFO] [stdout] test gapped_array_tests::permutation_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.54s
[INFO] [stdout] 
[INFO] [stderr] 

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100%|██████████| 33592320/33592320 [00:15<00:00, 2174417.50it/s]     Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/id_allocator-0f29c0beaae97f61)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::allocate_ids ... ok
[INFO] [stdout] test tests::allocation_after_free ... ok
[INFO] [stdout] test tests::allocator_reuse_after_free_all ... ok
[INFO] [stdout] test tests::allocation_fills_gaps_first ... ok
[INFO] [stdout] test tests::continuous_allocation ... ok
[INFO] [stdout] test tests::id_increment ... ok
[INFO] [stdout] test tests::id_initial ... ok
[INFO] [stdout] test tests::is_allocated_for_unallocated ... ok
[INFO] [stdout] test tests::multiple_allocations ... ok
[INFO] [stdout] test tests::is_allocated ... ok
[INFO] [stdout] test tests::free_and_reuse_id ... ok
[INFO] [stdout] test tests::freeing_unallocated_id ... ok
[INFO] [stdout] test tests::free_invalid_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/learned_index_segmentation-e6d2185fffe3df38)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test model::pgm_model_tests::pgm_model_basic ... ok
[INFO] [stderr] error: test failed, to rerun pass `-p learned_index_segmentation --lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/learned_index_segmentation-e6d2185fffe3df38` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "551cfd30077647d66c92d22f57fca60920e7fde2e17e3db224b51d0db704d276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "551cfd30077647d66c92d22f57fca60920e7fde2e17e3db224b51d0db704d276", kill_on_drop: false }`
[INFO] [stdout] 551cfd30077647d66c92d22f57fca60920e7fde2e17e3db224b51d0db704d276
