[INFO] fetching crate generic-btree 0.10.5... [INFO] testing generic-btree-0.10.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate generic-btree 0.10.5 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate generic-btree 0.10.5 [INFO] finished tweaking crates.io crate generic-btree 0.10.5 [INFO] tweaked toml for crates.io crate generic-btree 0.10.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate generic-btree 0.10.5 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate generic-btree 0.10.5 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded symbolic-common v10.2.1 [INFO] [stderr] Downloaded str_indices v0.4.1 [INFO] [stderr] Downloaded arref v0.1.0 [INFO] [stderr] Downloaded loro-thunderdome v0.6.2 [INFO] [stderr] Downloaded derive_arbitrary v1.2.3 [INFO] [stderr] Downloaded arbitrary v1.2.3 [INFO] [stderr] Downloaded jumprope v1.1.1 [INFO] [stderr] Downloaded pprof v0.11.1 [INFO] [stderr] Downloaded cpp_demangle v0.4.0 [INFO] [stderr] Downloaded heapless v0.7.16 [INFO] [stderr] Downloaded inferno v0.11.15 [INFO] [stderr] Downloaded semver v1.0.19 [INFO] [stderr] Downloaded atomic-polyfill v0.1.11 [INFO] [stderr] Downloaded symbolic-demangle v10.2.1 [INFO] [stderr] Downloaded syn v2.0.43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 195dd95438c66f0e933f783f7f7848575d8356c3fe9f5a8e5d0b189c61837904 [INFO] running `Command { std: "docker" "start" "-a" "195dd95438c66f0e933f783f7f7848575d8356c3fe9f5a8e5d0b189c61837904", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "195dd95438c66f0e933f783f7f7848575d8356c3fe9f5a8e5d0b189c61837904", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "195dd95438c66f0e933f783f7f7848575d8356c3fe9f5a8e5d0b189c61837904", kill_on_drop: false }` [INFO] [stdout] 195dd95438c66f0e933f783f7f7848575d8356c3fe9f5a8e5d0b189c61837904 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 2daa1a1a1b4f38bccaf730e6c57f87df3f4764a9065f11e2b1f88e97b2fc706e [INFO] running `Command { std: "docker" "start" "-a" "2daa1a1a1b4f38bccaf730e6c57f87df3f4764a9065f11e2b1f88e97b2fc706e", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.19 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling arref v0.1.0 [INFO] [stderr] Compiling loro-thunderdome v0.6.2 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Compiling generic-btree v0.10.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 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] 1612 | pub fn drain(&mut self, range: Range) -> iter::Drain<'_, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 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] 1616 | pub fn drain_by_query>(&mut self, range: Range) -> iter::Drain<'_, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:2651:10 [INFO] [stdout] | [INFO] [stdout] 2651 | &'a self, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 2652 | mut f: impl FnMut(&B::Cache) -> (bool, R) + 'a, [INFO] [stdout] 2653 | ) -> impl Iterator + '_ { [INFO] [stdout] | -- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/iter.rs:87:20 [INFO] [stdout] | [INFO] [stdout] 87 | fn none(tree: &'a mut BTree) -> Drain { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to 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 2.84s [INFO] running `Command { std: "docker" "inspect" "2daa1a1a1b4f38bccaf730e6c57f87df3f4764a9065f11e2b1f88e97b2fc706e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2daa1a1a1b4f38bccaf730e6c57f87df3f4764a9065f11e2b1f88e97b2fc706e", kill_on_drop: false }` [INFO] [stdout] 2daa1a1a1b4f38bccaf730e6c57f87df3f4764a9065f11e2b1f88e97b2fc706e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 8037ee6f02751ef6aeb930cdc39f1a86b5cacbe49d9b8a01d0fbcbcdccd0cc8f [INFO] running `Command { std: "docker" "start" "-a" "8037ee6f02751ef6aeb930cdc39f1a86b5cacbe49d9b8a01d0fbcbcdccd0cc8f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stderr] Compiling itoa v1.0.5 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling rayon-core v1.10.2 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.93 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling cpp_demangle v0.4.0 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling ciborium-io v0.2.0 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling uuid v1.3.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling gimli v0.27.2 [INFO] [stderr] Compiling ciborium-ll v0.2.0 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling plotters-svg v0.3.3 [INFO] [stderr] Compiling debugid v0.8.0 [INFO] [stderr] Compiling object v0.30.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling bytemuck v1.13.1 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling zerocopy v0.7.32 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] 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[stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling quick-xml v0.26.0 [INFO] [stderr] Compiling rayon v1.6.1 [INFO] [stderr] Compiling pprof v0.11.1 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling str_stack v0.1.0 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling nix v0.26.2 [INFO] [stderr] Compiling addr2line v0.19.0 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling str_indices v0.4.1 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling flate2 v1.0.25 [INFO] [stderr] Compiling is-terminal v0.4.4 [INFO] [stderr] Compiling inferno v0.11.15 [INFO] [stderr] Compiling tempfile v3.4.0 [INFO] [stderr] Compiling jumprope v1.1.1 [INFO] [stderr] Compiling generic-btree v0.10.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 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] 1612 | pub fn drain(&mut self, range: Range) -> iter::Drain<'_, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 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] 1616 | pub fn drain_by_query>(&mut self, range: Range) -> iter::Drain<'_, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:2651:10 [INFO] [stdout] | [INFO] [stdout] 2651 | &'a self, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 2652 | mut f: impl FnMut(&B::Cache) -> (bool, R) + 'a, [INFO] [stdout] 2653 | ) -> impl Iterator + '_ { [INFO] [stdout] | -- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/iter.rs:87:20 [INFO] [stdout] | [INFO] [stdout] 87 | fn none(tree: &'a mut BTree) -> Drain { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to 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 thiserror-impl v1.0.38 [INFO] [stderr] Compiling derive_arbitrary v1.2.3 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling color-backtrace v0.5.1 [INFO] [stderr] Compiling arbitrary v1.2.3 [INFO] [stderr] Compiling ciborium v0.2.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 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] 1612 | pub fn drain(&mut self, range: Range) -> iter::Drain<'_, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 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] 1616 | pub fn drain_by_query>(&mut self, range: Range) -> iter::Drain<'_, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:2651:10 [INFO] [stdout] | [INFO] [stdout] 2651 | &'a self, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 2652 | mut f: impl FnMut(&B::Cache) -> (bool, R) + 'a, [INFO] [stdout] 2653 | ) -> impl Iterator + '_ { [INFO] [stdout] | -- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/iter.rs:87:20 [INFO] [stdout] | [INFO] [stdout] 87 | fn none(tree: &'a mut BTree) -> Drain { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to 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 23.57s [INFO] running `Command { std: "docker" "inspect" "8037ee6f02751ef6aeb930cdc39f1a86b5cacbe49d9b8a01d0fbcbcdccd0cc8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8037ee6f02751ef6aeb930cdc39f1a86b5cacbe49d9b8a01d0fbcbcdccd0cc8f", kill_on_drop: false }` [INFO] [stdout] 8037ee6f02751ef6aeb930cdc39f1a86b5cacbe49d9b8a01d0fbcbcdccd0cc8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ce828ec6f7575321d8141126b9caa197fa407f0957ecd1fc3ac66770f679da8a [INFO] running `Command { std: "docker" "start" "-a" "ce828ec6f7575321d8141126b9caa197fa407f0957ecd1fc3ac66770f679da8a", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:1612:18 [INFO] [stderr] | [INFO] [stderr] 1612 | pub fn drain(&mut self, range: Range) -> iter::Drain { [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] 1612 | pub fn drain(&mut self, range: Range) -> iter::Drain<'_, B> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:1616:40 [INFO] [stderr] | [INFO] [stderr] 1616 | pub fn drain_by_query>(&mut self, range: Range) -> iter::Drain { [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] 1616 | pub fn drain_by_query>(&mut self, range: Range) -> iter::Drain<'_, B> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:2651:10 [INFO] [stderr] | [INFO] [stderr] 2651 | &'a self, [INFO] [stderr] | ^^ this lifetime flows to the output [INFO] [stderr] 2652 | mut f: impl FnMut(&B::Cache) -> (bool, R) + 'a, [INFO] [stderr] 2653 | ) -> impl Iterator + '_ { [INFO] [stderr] | -- -- the lifetimes get resolved as `'a` [INFO] [stderr] | | [INFO] [stderr] | the lifetimes get resolved as `'a` [INFO] [stderr] | [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 2653 - ) -> impl Iterator + '_ { [INFO] [stderr] 2653 + ) -> impl Iterator + 'a { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/iter.rs:87:20 [INFO] [stderr] | [INFO] [stderr] 87 | fn none(tree: &'a mut BTree) -> Drain { [INFO] [stderr] | ^^ -------- the lifetime gets resolved as `'a` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to 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 0.21s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/generic_btree-39d1a52c0279df06) [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test generic_impl::ord::test::depth_test ... ignored [INFO] [stdout] test generic_impl::gap_buffer::test::basic ... ok [INFO] [stdout] test generic_impl::ord::test::test_delete ... ok [INFO] [stdout] test generic_impl::gap_buffer::test::slice ... ok [INFO] [stdout] test generic_impl::rope::test::fuzz_1 ... ok [INFO] [stdout] test generic_impl::rope::test::fuzz_0 ... ok [INFO] [stdout] test generic_impl::rope::test::fuzz_empty ... ok [INFO] [stdout] test generic_impl::rope::test::fuzz_4 ... ok [INFO] [stdout] test generic_impl::rope::test::test ... ok [INFO] [stdout] test generic_impl::rope::test::fuzz_2 ... ok [INFO] [stdout] test generic_impl::rope::test::fuzz_5 ... ok [INFO] [stdout] test generic_impl::rope::test::test_clear ... ok [INFO] [stdout] test generic_impl::rope::test::test_delete_middle ... ok [INFO] [stdout] test generic_impl::ord::test::test ... ok [INFO] [stdout] test generic_impl::rope::test::ben ... ok [INFO] [stdout] test generic_impl::rope::test::test_update ... ignored [INFO] [stdout] test generic_impl::rope::test::test_update_1 ... ignored [INFO] [stdout] test generic_impl::rope::test::test_insert_repeatedly ... ok [INFO] [stdout] test generic_impl::ord::test::test_compare_pos ... ok [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::fuzz_6 ... ok [INFO] [stdout] test generic_impl::rope::test::fuzz_7 ... 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::from_str ... ok [INFO] [stdout] test generic_impl::rope::test::from_iter ... ok [INFO] [stdout] test generic_impl::rope::test::drain ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.92s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ce828ec6f7575321d8141126b9caa197fa407f0957ecd1fc3ac66770f679da8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce828ec6f7575321d8141126b9caa197fa407f0957ecd1fc3ac66770f679da8a", kill_on_drop: false }` [INFO] [stdout] ce828ec6f7575321d8141126b9caa197fa407f0957ecd1fc3ac66770f679da8a