[INFO] fetching crate generic-btree 0.10.7...
[INFO] building generic-btree-0.10.7 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate generic-btree 0.10.7 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate generic-btree 0.10.7
[INFO] finished tweaking crates.io crate generic-btree 0.10.7
[INFO] tweaked toml for crates.io crate generic-btree 0.10.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate generic-btree 0.10.7 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate generic-btree 0.10.7 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5161c55001a2ee153a85690e5420778c0615e10519a06458701168bd10ef6790
[INFO] running `Command { std: "docker" "start" "-a" "5161c55001a2ee153a85690e5420778c0615e10519a06458701168bd10ef6790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5161c55001a2ee153a85690e5420778c0615e10519a06458701168bd10ef6790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5161c55001a2ee153a85690e5420778c0615e10519a06458701168bd10ef6790", kill_on_drop: false }`
[INFO] [stdout] 5161c55001a2ee153a85690e5420778c0615e10519a06458701168bd10ef6790
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 874d604db0594032fddf47029f8522850c4a3e830226bf352216d4cab2aab816
[INFO] running `Command { std: "docker" "start" "-a" "874d604db0594032fddf47029f8522850c4a3e830226bf352216d4cab2aab816", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling loro-thunderdome v0.6.2
[INFO] [stderr]    Compiling arref v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling generic-btree v0.10.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1612:18
[INFO] [stdout]      |
[INFO] [stdout] 1612 |     pub fn drain(&mut self, range: Range<QueryResult>) -> iter::Drain<B> {
[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]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1612 |     pub fn drain(&mut self, range: Range<QueryResult>) -> iter::Drain<'_, B> {
[INFO] [stdout]      |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1616:40
[INFO] [stdout]      |
[INFO] [stdout] 1616 |     pub fn drain_by_query<Q: Query<B>>(&mut self, range: Range<Q::QueryArg>) -> iter::Drain<B> {
[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] 1616 |     pub fn drain_by_query<Q: Query<B>>(&mut self, range: Range<Q::QueryArg>) -> iter::Drain<'_, B> {
[INFO] [stdout]      |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:2653:36
[INFO] [stdout]      |
[INFO] [stdout] 2651 |         &'a self,
[INFO] [stdout]      |          -- the lifetime is named here
[INFO] [stdout] 2652 |         mut f: impl FnMut(&B::Cache) -> (bool, R) + 'a,
[INFO] [stdout] 2653 |     ) -> impl Iterator<Item = (R, &'_ B::Elem)> + '_ {
[INFO] [stdout]      |                                    ^^             ^^ the same lifetime is elided here
[INFO] [stdout]      |                                    |
[INFO] [stdout]      |                                    the same 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: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 2653 -     ) -> impl Iterator<Item = (R, &'_ B::Elem)> + '_ {
[INFO] [stdout] 2653 +     ) -> impl Iterator<Item = (R, &'a B::Elem)> + 'a {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/iter.rs:87:40
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn none(tree: &'a mut BTree<B>) -> Drain<B> {
[INFO] [stdout]    |                    --                  ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn none(tree: &'a mut BTree<B>) -> Drain<'a, B> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.69s
[INFO] running `Command { std: "docker" "inspect" "874d604db0594032fddf47029f8522850c4a3e830226bf352216d4cab2aab816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "874d604db0594032fddf47029f8522850c4a3e830226bf352216d4cab2aab816", kill_on_drop: false }`
[INFO] [stdout] 874d604db0594032fddf47029f8522850c4a3e830226bf352216d4cab2aab816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97d5f7c3d0803d2f280225b047952050211b78ac0929e97715a21dcd7028b82b
[INFO] running `Command { std: "docker" "start" "-a" "97d5f7c3d0803d2f280225b047952050211b78ac0929e97715a21dcd7028b82b", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.143
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[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
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[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling inferno v0.11.21
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling clap v4.5.47
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling str_indices v0.4.4
[INFO] [stderr]    Compiling generic-btree v0.10.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling jumprope v1.1.2
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1612:18
[INFO] [stdout]      |
[INFO] [stdout] 1612 |     pub fn drain(&mut self, range: Range<QueryResult>) -> iter::Drain<B> {
[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]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1612 |     pub fn drain(&mut self, range: Range<QueryResult>) -> iter::Drain<'_, B> {
[INFO] [stdout]      |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1616:40
[INFO] [stdout]      |
[INFO] [stdout] 1616 |     pub fn drain_by_query<Q: Query<B>>(&mut self, range: Range<Q::QueryArg>) -> iter::Drain<B> {
[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] 1616 |     pub fn drain_by_query<Q: Query<B>>(&mut self, range: Range<Q::QueryArg>) -> iter::Drain<'_, B> {
[INFO] [stdout]      |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:2653:36
[INFO] [stdout]      |
[INFO] [stdout] 2651 |         &'a self,
[INFO] [stdout]      |          -- the lifetime is named here
[INFO] [stdout] 2652 |         mut f: impl FnMut(&B::Cache) -> (bool, R) + 'a,
[INFO] [stdout] 2653 |     ) -> impl Iterator<Item = (R, &'_ B::Elem)> + '_ {
[INFO] [stdout]      |                                    ^^             ^^ the same lifetime is elided here
[INFO] [stdout]      |                                    |
[INFO] [stdout]      |                                    the same 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: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 2653 -     ) -> impl Iterator<Item = (R, &'_ B::Elem)> + '_ {
[INFO] [stdout] 2653 +     ) -> impl Iterator<Item = (R, &'a B::Elem)> + 'a {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/iter.rs:87:40
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn none(tree: &'a mut BTree<B>) -> Drain<B> {
[INFO] [stdout]    |                    --                  ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn none(tree: &'a mut BTree<B>) -> Drain<'a, B> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling derive_arbitrary v1.4.2
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling equator v0.4.2
[INFO] [stderr]    Compiling aligned-vec v0.6.4
[INFO] [stderr]    Compiling color-backtrace v0.7.1
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1612:18
[INFO] [stdout]      |
[INFO] [stdout] 1612 |     pub fn drain(&mut self, range: Range<QueryResult>) -> iter::Drain<B> {
[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]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1612 |     pub fn drain(&mut self, range: Range<QueryResult>) -> iter::Drain<'_, B> {
[INFO] [stdout]      |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1616:40
[INFO] [stdout]      |
[INFO] [stdout] 1616 |     pub fn drain_by_query<Q: Query<B>>(&mut self, range: Range<Q::QueryArg>) -> iter::Drain<B> {
[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] 1616 |     pub fn drain_by_query<Q: Query<B>>(&mut self, range: Range<Q::QueryArg>) -> iter::Drain<'_, B> {
[INFO] [stdout]      |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:2653:36
[INFO] [stdout]      |
[INFO] [stdout] 2651 |         &'a self,
[INFO] [stdout]      |          -- the lifetime is named here
[INFO] [stdout] 2652 |         mut f: impl FnMut(&B::Cache) -> (bool, R) + 'a,
[INFO] [stdout] 2653 |     ) -> impl Iterator<Item = (R, &'_ B::Elem)> + '_ {
[INFO] [stdout]      |                                    ^^             ^^ the same lifetime is elided here
[INFO] [stdout]      |                                    |
[INFO] [stdout]      |                                    the same 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: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 2653 -     ) -> impl Iterator<Item = (R, &'_ B::Elem)> + '_ {
[INFO] [stdout] 2653 +     ) -> impl Iterator<Item = (R, &'a B::Elem)> + 'a {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/iter.rs:87:40
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn none(tree: &'a mut BTree<B>) -> Drain<B> {
[INFO] [stdout]    |                    --                  ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn none(tree: &'a mut BTree<B>) -> Drain<'a, B> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 57.58s
[INFO] running `Command { std: "docker" "inspect" "97d5f7c3d0803d2f280225b047952050211b78ac0929e97715a21dcd7028b82b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d5f7c3d0803d2f280225b047952050211b78ac0929e97715a21dcd7028b82b", kill_on_drop: false }`
[INFO] [stdout] 97d5f7c3d0803d2f280225b047952050211b78ac0929e97715a21dcd7028b82b
