[INFO] fetching crate pprof2 0.13.1... [INFO] testing pprof2-0.13.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate pprof2 0.13.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate pprof2 0.13.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate pprof2 0.13.1 [INFO] tweaked toml for crates.io crate pprof2 0.13.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pprof2 0.13.1 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate pprof2 0.13.1 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" "+562dee4820c458d823175268e41601d4c060588a" "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 windows-targets v0.52.6 [INFO] [stderr] Downloaded thiserror-impl v2.0.3 [INFO] [stderr] Downloaded thiserror v2.0.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.89 [INFO] [stderr] Downloaded same-file v1.0.6 [INFO] [stderr] Downloaded tempfile v3.14.0 [INFO] [stderr] Downloaded sha2 v0.10.8 [INFO] [stderr] Downloaded version_check v0.9.5 [INFO] [stderr] Downloaded heck v0.5.0 [INFO] [stderr] Downloaded redox_syscall v0.5.7 [INFO] [stderr] Downloaded equivalent v1.0.1 [INFO] [stderr] Downloaded rand_chacha v0.3.1 [INFO] [stderr] Downloaded fixedbitset v0.4.2 [INFO] [stderr] Downloaded ryu v1.0.18 [INFO] [stderr] Downloaded crunchy v0.2.2 [INFO] [stderr] Downloaded adler2 v2.0.0 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded oorandom v11.1.4 [INFO] [stderr] Downloaded ciborium-io v0.2.2 [INFO] [stderr] Downloaded ciborium-ll v0.2.2 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.95 [INFO] [stderr] Downloaded criterion-plot v0.5.0 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[stderr] Downloaded prost v0.13.3 [INFO] [stderr] Downloaded anyhow v1.0.93 [INFO] [stderr] Downloaded wasi v0.11.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded rand_core v0.6.4 [INFO] [stderr] Downloaded digest v0.10.7 [INFO] [stderr] Downloaded debugid v0.8.0 [INFO] [stderr] Downloaded anstyle v1.0.10 [INFO] [stderr] Downloaded linux-raw-sys v0.4.14 [INFO] [stderr] Downloaded plotters-svg v0.3.7 [INFO] [stderr] Downloaded winapi-util v0.1.9 [INFO] [stderr] Downloaded lazy_static v1.5.0 [INFO] [stderr] Downloaded itoa v1.0.12 [INFO] [stderr] Downloaded str_stack v0.1.0 [INFO] [stderr] Downloaded stable_deref_trait v1.2.0 [INFO] [stderr] Downloaded scopeguard v1.2.0 [INFO] [stderr] Downloaded bytes v1.8.0 [INFO] [stderr] Downloaded prost-types v0.13.3 [INFO] [stderr] Downloaded ppv-lite86 v0.2.20 [INFO] [stderr] Downloaded cfg-if v1.0.0 [INFO] [stderr] Downloaded once_cell v1.20.2 [INFO] [stderr] Downloaded block-buffer v0.10.4 [INFO] [stderr] Downloaded generic-array v0.14.7 [INFO] [stderr] Downloaded errno v0.3.9 [INFO] [stderr] Downloaded cpufeatures v0.2.15 [INFO] [stderr] Downloaded crypto-common v0.1.6 [INFO] [stderr] Downloaded symbolic-common v12.12.1 [INFO] [stderr] Downloaded windows-sys v0.59.0 [INFO] [stderr] Downloaded log v0.4.22 [INFO] [stderr] Downloaded multimap v0.10.0 [INFO] [stderr] Downloaded fastrand v2.2.0 [INFO] [stderr] Downloaded typenum v1.17.0 [INFO] [stderr] Downloaded unicode-ident v1.0.14 [INFO] [stderr] Downloaded quote v1.0.37 [INFO] [stderr] Downloaded windows-sys v0.52.0 [INFO] [stderr] Downloaded winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloaded winapi-x86_64-pc-windows-gnu v0.4.0 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e3af052715fc465992f0b732959e34e06dcfb159553e1b0d7747e72e18bc9b41 [INFO] running `Command { std: "docker" "start" "-a" "e3af052715fc465992f0b732959e34e06dcfb159553e1b0d7747e72e18bc9b41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3af052715fc465992f0b732959e34e06dcfb159553e1b0d7747e72e18bc9b41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3af052715fc465992f0b732959e34e06dcfb159553e1b0d7747e72e18bc9b41", kill_on_drop: false }` [INFO] [stdout] e3af052715fc465992f0b732959e34e06dcfb159553e1b0d7747e72e18bc9b41 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9ce21f89bc26667c4317fec528e53f436e0dcc7ea403fb95bb440672a980ae2 [INFO] running `Command { std: "docker" "start" "-a" "d9ce21f89bc26667c4317fec528e53f436e0dcc7ea403fb95bb440672a980ae2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.164 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling uuid v1.11.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling rustix v0.38.41 [INFO] [stderr] Compiling cpp_demangle v0.4.4 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling thiserror v2.0.3 [INFO] [stderr] Compiling gimli v0.31.1 [INFO] [stderr] Compiling adler2 v2.0.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling symbolic-demangle v12.12.1 [INFO] [stderr] Compiling cc v1.2.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling miniz_oxide v0.8.0 [INFO] [stderr] Compiling fastrand v2.2.0 [INFO] [stderr] Compiling pprof2 v0.13.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling debugid v0.8.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling object v0.36.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Compiling memmap2 v0.9.5 [INFO] [stderr] Compiling nix v0.27.1 [INFO] [stderr] Compiling symbolic-common v12.12.1 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling tempfile v3.14.0 [INFO] [stderr] Compiling addr2line v0.24.2 [INFO] [stderr] Compiling thiserror-impl v2.0.3 [INFO] [stderr] Compiling backtrace v0.3.74 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collector.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn iter(&self) -> BucketIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 83 | pub fn iter(&self) -> BucketIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/frames.rs:115:21 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn sys_name(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 115 | pub fn sys_name(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/frames.rs:119:21 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn filename(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | pub fn filename(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/profiler.rs:169:19 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn report(&self) -> ReportBuilder { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 169 | pub fn report(&self) -> ReportBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.97s [INFO] running `Command { std: "docker" "inspect" "d9ce21f89bc26667c4317fec528e53f436e0dcc7ea403fb95bb440672a980ae2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9ce21f89bc26667c4317fec528e53f436e0dcc7ea403fb95bb440672a980ae2", kill_on_drop: false }` [INFO] [stdout] d9ce21f89bc26667c4317fec528e53f436e0dcc7ea403fb95bb440672a980ae2 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e05a3395835d91a5345393693d8d54a3cda8553513ae41392271ae50189b81ed [INFO] running `Command { std: "docker" "start" "-a" "e05a3395835d91a5345393693d8d54a3cda8553513ae41392271ae50189b81ed", kill_on_drop: false }` [INFO] [stderr] warning: invalid feature `protobuf` in required-features of target `profile_proto_with_prost`: `protobuf` is not present in [features] section [INFO] [stderr] warning: invalid feature `protobuf` in required-features of target `profile_proto_with_protobuf_codec`: `protobuf` is not present in [features] section [INFO] [stderr] warning: invalid feature `protobuf-codec` in required-features of target `profile_proto_with_protobuf_codec`: `protobuf-codec` is not present in [features] section [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling itoa v1.0.12 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling clap_lex v0.7.3 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling is-terminal v0.4.13 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling clap_builder v4.5.21 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling object v0.36.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling clap v4.5.21 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling backtrace v0.3.74 [INFO] [stderr] Compiling pprof2 v0.13.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collector.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn iter(&self) -> BucketIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 83 | pub fn iter(&self) -> BucketIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/frames.rs:115:21 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn sys_name(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 115 | pub fn sys_name(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/frames.rs:119:21 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn filename(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | pub fn filename(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/profiler.rs:169:19 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn report(&self) -> ReportBuilder { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 169 | pub fn report(&self) -> ReportBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stdout] error[E0599]: no method named `flamegraph` found for struct `pprof2::Report` in the current scope [INFO] [stdout] --> examples/backtrace_while_sampling.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 26 | report.flamegraph(file).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ method not found in `pprof2::Report` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pprof2` (example "backtrace_while_sampling") due to 1 previous error [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collector.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn iter(&self) -> BucketIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 83 | pub fn iter(&self) -> BucketIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/frames.rs:115:21 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn sys_name(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 115 | pub fn sys_name(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/frames.rs:119:21 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn filename(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | pub fn filename(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/profiler.rs:169:19 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn report(&self) -> ReportBuilder { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 169 | pub fn report(&self) -> ReportBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e05a3395835d91a5345393693d8d54a3cda8553513ae41392271ae50189b81ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e05a3395835d91a5345393693d8d54a3cda8553513ae41392271ae50189b81ed", kill_on_drop: false }` [INFO] [stdout] e05a3395835d91a5345393693d8d54a3cda8553513ae41392271ae50189b81ed