[INFO] fetching crate agui_core 0.3.0... [INFO] checking agui_core-0.3.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate agui_core 0.3.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate agui_core 0.3.0 [INFO] finished tweaking crates.io crate agui_core 0.3.0 [INFO] tweaked toml for crates.io crate agui_core 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate agui_core 0.3.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--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] Locking 40 packages to latest compatible versions [INFO] [stderr] Adding downcast-rs v1.2.1 (available: v2.0.1) [INFO] [stderr] Adding lyon v0.17.10 (available: v1.0.1) [INFO] [stderr] Adding morphorm v0.2.0 (available: v0.7.0) [INFO] [stderr] Adding parking_lot v0.11.2 (available: v0.12.4) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lyon v0.17.10 [INFO] [stderr] Downloaded lyon_algorithms v0.17.7 [INFO] [stderr] Downloaded sid v0.6.1 [INFO] [stderr] Downloaded morphorm v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9098f1ffdd867518ced352a8c5196ab409acd522b8fa48249b7716cd190b2e1e [INFO] running `Command { std: "docker" "start" "-a" "9098f1ffdd867518ced352a8c5196ab409acd522b8fa48249b7716cd190b2e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9098f1ffdd867518ced352a8c5196ab409acd522b8fa48249b7716cd190b2e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9098f1ffdd867518ced352a8c5196ab409acd522b8fa48249b7716cd190b2e1e", kill_on_drop: false }` [INFO] [stdout] 9098f1ffdd867518ced352a8c5196ab409acd522b8fa48249b7716cd190b2e1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 105282a6ce47d5f5d45f612793a0a7fd893567ba6f05c4ae1c0e7a2c6f434558 [INFO] running `Command { std: "docker" "start" "-a" "105282a6ce47d5f5d45f612793a0a7fd893567ba6f05c4ae1c0e7a2c6f434558", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking morphorm v0.2.0 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking generational-arena v0.2.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking euclid v0.22.11 [INFO] [stderr] Checking float_next_after v0.1.5 [INFO] [stderr] Checking sid v0.6.1 [INFO] [stderr] Checking lyon_geom v0.17.7 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking lyon_path v0.17.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking lyon_tessellation v0.17.10 [INFO] [stderr] Checking lyon_algorithms v0.17.7 [INFO] [stderr] Checking lyon v0.17.10 [INFO] [stderr] Checking agui_core v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `did_change` is never used [INFO] [stdout] --> src/context/computed.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait ComputedFunc<'ui> { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 10 | fn did_change(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/notifiable.rs:234:17 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn read(&self) -> MappedRwLockReadGuard { [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] 234 | pub fn read(&self) -> MappedRwLockReadGuard<'_, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/notifiable.rs:245:18 [INFO] [stdout] | [INFO] [stdout] 245 | pub fn write(&self) -> MappedRwLockWriteGuard { [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] 245 | pub fn write(&self) -> MappedRwLockWriteGuard<'_, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/tree.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn iter(&self) -> DownwardIterator { [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] 140 | pub fn iter(&self) -> DownwardIterator<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/tree.rs:148:22 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn iter_from(&self, node_id: K) -> DownwardIterator { [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] 148 | pub fn iter_from(&self, node_id: K) -> DownwardIterator<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/tree.rs:156:20 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn iter_up(&self) -> UpwardIterator { [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] 156 | pub fn iter_up(&self) -> UpwardIterator<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/tree.rs:165:25 [INFO] [stdout] | [INFO] [stdout] 165 | pub fn iter_up_from(&self, node_id: K) -> UpwardIterator { [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] 165 | pub fn iter_up_from(&self, node_id: K) -> UpwardIterator<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/tree.rs:173:25 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn iter_parents(&self, node_id: K) -> ParentIterator { [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] 173 | pub fn iter_parents(&self, node_id: K) -> ParentIterator<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `did_change` is never used [INFO] [stdout] --> src/context/computed.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait ComputedFunc<'ui> { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 10 | fn did_change(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/notifiable.rs:234:17 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn read(&self) -> MappedRwLockReadGuard { [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] 234 | pub fn read(&self) -> MappedRwLockReadGuard<'_, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/notifiable.rs:245:18 [INFO] [stdout] | [INFO] [stdout] 245 | pub fn write(&self) -> MappedRwLockWriteGuard { [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] 245 | pub fn write(&self) -> MappedRwLockWriteGuard<'_, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/tree.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn iter(&self) -> DownwardIterator { [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] 140 | pub fn iter(&self) -> DownwardIterator<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/tree.rs:148:22 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn iter_from(&self, node_id: K) -> DownwardIterator { [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] 148 | pub fn iter_from(&self, node_id: K) -> DownwardIterator<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/tree.rs:156:20 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn iter_up(&self) -> UpwardIterator { [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] 156 | pub fn iter_up(&self) -> UpwardIterator<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/tree.rs:165:25 [INFO] [stdout] | [INFO] [stdout] 165 | pub fn iter_up_from(&self, node_id: K) -> UpwardIterator { [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] 165 | pub fn iter_up_from(&self, node_id: K) -> UpwardIterator<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/context/tree.rs:173:25 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn iter_parents(&self, node_id: K) -> ParentIterator { [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] 173 | pub fn iter_parents(&self, node_id: K) -> ParentIterator<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.28s [INFO] running `Command { std: "docker" "inspect" "105282a6ce47d5f5d45f612793a0a7fd893567ba6f05c4ae1c0e7a2c6f434558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "105282a6ce47d5f5d45f612793a0a7fd893567ba6f05c4ae1c0e7a2c6f434558", kill_on_drop: false }` [INFO] [stdout] 105282a6ce47d5f5d45f612793a0a7fd893567ba6f05c4ae1c0e7a2c6f434558