[INFO] fetching crate generic-btree 0.10.6... [INFO] testing generic-btree-0.10.6 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237 [INFO] extracting crate generic-btree 0.10.6 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate generic-btree 0.10.6 [INFO] finished tweaking crates.io crate generic-btree 0.10.6 [INFO] tweaked toml for crates.io crate generic-btree 0.10.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate generic-btree 0.10.6 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate generic-btree 0.10.6 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arref v0.1.0 [INFO] [stderr] Downloaded str_stack v0.1.0 [INFO] [stderr] Downloaded loro-thunderdome v0.6.2 [INFO] [stderr] Downloaded symbolic-common v12.16.2 [INFO] [stderr] Downloaded jumprope v1.1.2 [INFO] [stderr] Downloaded pprof v0.15.0 [INFO] [stderr] Downloaded inferno v0.11.21 [INFO] [stderr] Downloaded symbolic-demangle v12.16.2 [INFO] [stderr] Downloaded heapless v0.9.1 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d04431b78a0d84cd4b3a9e050f3bae05471f3c0c33a86493c0ae9d7e102d003 [INFO] running `Command { std: "docker" "start" "-a" "0d04431b78a0d84cd4b3a9e050f3bae05471f3c0c33a86493c0ae9d7e102d003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d04431b78a0d84cd4b3a9e050f3bae05471f3c0c33a86493c0ae9d7e102d003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d04431b78a0d84cd4b3a9e050f3bae05471f3c0c33a86493c0ae9d7e102d003", kill_on_drop: false }` [INFO] [stdout] 0d04431b78a0d84cd4b3a9e050f3bae05471f3c0c33a86493c0ae9d7e102d003 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 785b2894432bf0a3b083eabda60fbe6b8c9fb8245b1afb9c9cf5aefc3afc3b9b [INFO] running `Command { std: "docker" "start" "-a" "785b2894432bf0a3b083eabda60fbe6b8c9fb8245b1afb9c9cf5aefc3afc3b9b", kill_on_drop: false }` [INFO] [stderr] Compiling heapless v0.9.1 [INFO] [stderr] Compiling loro-thunderdome v0.6.2 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling arref v0.1.0 [INFO] [stderr] Compiling generic-btree v0.10.6 (/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) -> iter::Drain { [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) -> 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>(&mut self, range: Range) -> iter::Drain { [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>(&mut self, range: Range) -> 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 + '_ { [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 + '_ { [INFO] [stdout] 2653 + ) -> impl Iterator + '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) -> Drain { [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) -> Drain<'a, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `Command { std: "docker" "inspect" "785b2894432bf0a3b083eabda60fbe6b8c9fb8245b1afb9c9cf5aefc3afc3b9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "785b2894432bf0a3b083eabda60fbe6b8c9fb8245b1afb9c9cf5aefc3afc3b9b", kill_on_drop: false }` [INFO] [stdout] 785b2894432bf0a3b083eabda60fbe6b8c9fb8245b1afb9c9cf5aefc3afc3b9b [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8256dd0188a03fa28d1eccb712db83b9a2f10c21ba7da89076b3689c5232fdb [INFO] running `Command { std: "docker" "start" "-a" "e8256dd0188a03fa28d1eccb712db83b9a2f10c21ba7da89076b3689c5232fdb", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.33 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling anstyle v1.0.11 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling clap_lex v0.7.5 [INFO] [stderr] Compiling cpp_demangle v0.4.4 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling gimli v0.28.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling uuid v1.18.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling memmap2 v0.9.7 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling object v0.32.2 [INFO] [stderr] Compiling symbolic-demangle v12.16.2 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling clap_builder v4.5.44 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling miniz_oxide v0.7.4 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling bitflags v2.9.2 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling debugid v0.8.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling bytemuck v1.23.2 [INFO] [stderr] Compiling indexmap v2.10.0 [INFO] [stderr] Compiling symbolic-common v12.16.2 [INFO] [stderr] Compiling rgb v0.8.52 [INFO] [stderr] Compiling num-format v0.4.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling quick-xml v0.26.0 [INFO] [stderr] Compiling pprof v0.15.0 [INFO] [stderr] Compiling str_stack v0.1.0 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling inferno v0.11.21 [INFO] [stderr] Compiling clap v4.5.45 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Compiling heapless v0.9.1 [INFO] [stderr] Compiling spin v0.10.0 [INFO] [stderr] Compiling criterion-plot v0.6.0 [INFO] [stderr] Compiling str_indices v0.4.4 [INFO] [stderr] Compiling addr2line v0.21.0 [INFO] [stderr] Compiling jumprope v1.1.2 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling generic-btree v0.10.6 (/opt/rustwide/workdir) [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling tempfile v3.21.0 [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) -> iter::Drain { [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) -> 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>(&mut self, range: Range) -> iter::Drain { [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>(&mut self, range: Range) -> 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 + '_ { [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 + '_ { [INFO] [stdout] 2653 + ) -> impl Iterator + '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) -> Drain { [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) -> 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 color-backtrace v0.7.0 [INFO] [stderr] Compiling arbitrary v1.4.2 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling equator v0.4.2 [INFO] [stderr] Compiling aligned-vec v0.6.4 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.143 [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) -> iter::Drain { [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) -> 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>(&mut self, range: Range) -> iter::Drain { [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>(&mut self, range: Range) -> 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 + '_ { [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 + '_ { [INFO] [stdout] 2653 + ) -> impl Iterator + '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) -> Drain { [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) -> Drain<'a, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 38.47s [INFO] running `Command { std: "docker" "inspect" "e8256dd0188a03fa28d1eccb712db83b9a2f10c21ba7da89076b3689c5232fdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8256dd0188a03fa28d1eccb712db83b9a2f10c21ba7da89076b3689c5232fdb", kill_on_drop: false }` [INFO] [stdout] e8256dd0188a03fa28d1eccb712db83b9a2f10c21ba7da89076b3689c5232fdb [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d9e42cdda5ad865228fae4d97b5281a208a57bd03f84a5844c19dc86a6e78cb8 [INFO] running `Command { std: "docker" "start" "-a" "d9e42cdda5ad865228fae4d97b5281a208a57bd03f84a5844c19dc86a6e78cb8", kill_on_drop: false }` [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] test generic_impl::ord::test::depth_test ... ignored [INFO] [stderr] --> src/lib.rs:1612:18 [INFO] [stdout] test generic_impl::gap_buffer::test::slice ... ok [INFO] [stderr] | [INFO] [stdout] test generic_impl::rope::test::fuzz_1 ... ok [INFO] [stderr] 1612 | pub fn drain(&mut self, range: Range) -> iter::Drain { [INFO] [stdout] test generic_impl::rope::test::fuzz_2 ... ok [INFO] [stderr] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] test generic_impl::rope::test::fuzz_empty ... ok [INFO] [stderr] | [INFO] [stdout] test generic_impl::rope::test::fuzz_5 ... ok [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] test generic_impl::rope::test::test ... ok [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] test generic_impl::rope::test::test_clear ... ok [INFO] [stderr] help: use `'_` for type paths [INFO] [stdout] test generic_impl::ord::test::test_delete ... ok [INFO] [stderr] | [INFO] [stdout] test generic_impl::gap_buffer::test::basic ... ok [INFO] [stderr] 1612 | pub fn drain(&mut self, range: Range) -> iter::Drain<'_, B> { [INFO] [stdout] test generic_impl::rope::test::fuzz_4 ... ok [INFO] [stderr] | +++ [INFO] [stdout] test generic_impl::rope::test::test_update ... ignored [INFO] [stderr] [INFO] [stdout] test generic_impl::rope::test::test_update_1 ... ignored [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] test generic_impl::rope::test::fuzz_0 ... ok [INFO] [stderr] --> src/lib.rs:1616:40 [INFO] [stdout] test generic_impl::rope::test::test_insert_repeatedly ... ok [INFO] [stderr] | [INFO] [stderr] 1616 | pub fn drain_by_query>(&mut self, range: Range) -> iter::Drain { [INFO] [stderr] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 1616 | pub fn drain_by_query>(&mut self, range: Range) -> iter::Drain<'_, B> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:2653:36 [INFO] [stderr] | [INFO] [stderr] 2651 | &'a self, [INFO] [stderr] | -- the lifetime is named here [INFO] [stderr] 2652 | mut f: impl FnMut(&B::Cache) -> (bool, R) + 'a, [INFO] [stderr] 2653 | ) -> impl Iterator + '_ { [INFO] [stderr] | ^^ ^^ the same lifetime is elided here [INFO] [stderr] | | [INFO] [stderr] | the same 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: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 2653 - ) -> impl Iterator + '_ { [INFO] [stderr] 2653 + ) -> impl Iterator + 'a { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/iter.rs:87:40 [INFO] [stderr] | [INFO] [stderr] 87 | fn none(tree: &'a mut BTree) -> Drain { [INFO] [stderr] | -- ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 87 | fn none(tree: &'a mut BTree) -> Drain<'a, B> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `generic-btree` (lib) generated 4 warnings (run `cargo fix --lib -p generic-btree` to apply 4 suggestions) [INFO] [stderr] warning: `generic-btree` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/generic_btree-1f71212b10f218c4) [INFO] [stdout] test generic_impl::ord::test::move_event_test::test ... ok [INFO] [stdout] test generic_impl::rope::test::test_repeat_insert ... ok [INFO] [stdout] test generic_impl::rope::test::test_delete_middle ... ok [INFO] [stdout] test generic_impl::rope::test::ben ... ok [INFO] [stdout] test generic_impl::rope::test::fuzz_7 ... ok [INFO] [stdout] test generic_impl::ord::test::test ... ok [INFO] [stdout] test generic_impl::rope::test::from_str ... ok [INFO] [stdout] test generic_impl::ord::test::test_compare_pos ... ok [INFO] [stdout] test generic_impl::rope::test::fuzz_6 ... ok [INFO] [stdout] test generic_impl::rope::test::test_insert_many ... ok [INFO] [stdout] test generic_impl::rope::test::fuzz_3 ... ok [INFO] [stdout] test generic_impl::rope::test::drain ... ok [INFO] [stdout] test generic_impl::rope::test::from_iter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.94s [INFO] [stdout] [INFO] [stderr] Doc-tests generic_btree [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d9e42cdda5ad865228fae4d97b5281a208a57bd03f84a5844c19dc86a6e78cb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9e42cdda5ad865228fae4d97b5281a208a57bd03f84a5844c19dc86a6e78cb8", kill_on_drop: false }` [INFO] [stdout] d9e42cdda5ad865228fae4d97b5281a208a57bd03f84a5844c19dc86a6e78cb8