[INFO] fetching crate willow-data-model 0.2.0... [INFO] checking willow-data-model-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate willow-data-model 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate willow-data-model 0.2.0 [INFO] finished tweaking crates.io crate willow-data-model 0.2.0 [INFO] tweaked toml for crates.io crate willow-data-model 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate willow-data-model 0.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate willow-data-model 0.2.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0db7942db7d46ffd2a9537dba86028166856f1a4b38ad1fd218b470080f947cc [INFO] running `Command { std: "docker" "start" "-a" "0db7942db7d46ffd2a9537dba86028166856f1a4b38ad1fd218b470080f947cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0db7942db7d46ffd2a9537dba86028166856f1a4b38ad1fd218b470080f947cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0db7942db7d46ffd2a9537dba86028166856f1a4b38ad1fd218b470080f947cc", kill_on_drop: false }` [INFO] [stdout] 0db7942db7d46ffd2a9537dba86028166856f1a4b38ad1fd218b470080f947cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbfac2af08bb220bbab875976947c01fd601bd425742f122e5c89629ebcb13da [INFO] running `Command { std: "docker" "start" "-a" "fbfac2af08bb220bbab875976947c01fd601bd425742f122e5c89629ebcb13da", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking fairly_unsafe_cell v0.1.0 [INFO] [stderr] Checking pollster v0.4.0 [INFO] [stderr] Checking maybe-std v0.1.2 [INFO] [stderr] Checking ufotofu_queues v0.5.0 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking wrapper v0.1.1 [INFO] [stderr] Checking wb_async_utils v0.1.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking ufotofu v0.4.3 [INFO] [stderr] Checking futures-lite v2.6.0 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking event-listener v5.4.0 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking async-executor v1.13.1 [INFO] [stderr] Checking async-fs v2.1.2 [INFO] [stderr] Compiling derive_arbitrary v1.4.1 [INFO] [stderr] Compiling syncify v0.1.0 [INFO] [stderr] Checking polling v3.7.4 [INFO] [stderr] Checking willow-encoding v0.1.0 [INFO] [stderr] Checking async-io v2.4.0 [INFO] [stderr] Checking arbitrary v1.4.1 [INFO] [stderr] Checking async-signal v0.2.10 [INFO] [stderr] Checking async-net v2.0.0 [INFO] [stderr] Checking async-process v2.3.0 [INFO] [stderr] Checking smol v2.0.2 [INFO] [stderr] Checking ufotofu v0.6.3 [INFO] [stderr] Checking ufotofu_codec v0.1.0 [INFO] [stderr] Checking ufotofu_codec_endian v0.1.0 [INFO] [stderr] Checking compact_u64 v0.1.0 [INFO] [stderr] Checking willow-data-model v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path/mod.rs:220:22 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn component(&self, i: usize) -> Option> { [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] 220 | pub fn component(&self, i: usize) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path/mod.rs:251:9 [INFO] [stdout] | [INFO] [stdout] 251 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 252 | ) -> impl DoubleEndedIterator> + ExactSizeIterator> [INFO] [stdout] | -------------- -------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [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] 252 | ) -> impl DoubleEndedIterator> + ExactSizeIterator> [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path/mod.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 266 | i: usize, [INFO] [stdout] 267 | ) -> impl DoubleEndedIterator> + ExactSizeIterator> [INFO] [stdout] | -------------- -------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [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] 267 | ) -> impl DoubleEndedIterator> + ExactSizeIterator> [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path/representation.rs:47:45 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn component(buf: &[u8], i: usize) -> Component { [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] 47 | pub fn component(buf: &[u8], i: usize) -> Component<'_, MCL> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path/mod.rs:220:22 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn component(&self, i: usize) -> Option> { [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] 220 | pub fn component(&self, i: usize) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path/mod.rs:251:9 [INFO] [stdout] | [INFO] [stdout] 251 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 252 | ) -> impl DoubleEndedIterator> + ExactSizeIterator> [INFO] [stdout] | -------------- -------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [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] 252 | ) -> impl DoubleEndedIterator> + ExactSizeIterator> [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path/mod.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 266 | i: usize, [INFO] [stdout] 267 | ) -> impl DoubleEndedIterator> + ExactSizeIterator> [INFO] [stdout] | -------------- -------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [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] 267 | ) -> impl DoubleEndedIterator> + ExactSizeIterator> [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path/representation.rs:47:45 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn component(buf: &[u8], i: usize) -> Component { [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] 47 | pub fn component(buf: &[u8], i: usize) -> Component<'_, MCL> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.17s [INFO] running `Command { std: "docker" "inspect" "fbfac2af08bb220bbab875976947c01fd601bd425742f122e5c89629ebcb13da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbfac2af08bb220bbab875976947c01fd601bd425742f122e5c89629ebcb13da", kill_on_drop: false }` [INFO] [stdout] fbfac2af08bb220bbab875976947c01fd601bd425742f122e5c89629ebcb13da