[INFO] fetching crate pprof 0.15.0... [INFO] testing pprof-0.15.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate pprof 0.15.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate pprof 0.15.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate pprof 0.15.0 [INFO] tweaked toml for crates.io crate pprof 0.15.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pprof 0.15.0 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 pprof 0.15.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pe-unwind-info v0.3.0 [INFO] [stderr] Downloaded aligned-vec v0.6.1 [INFO] [stderr] Downloaded symbolic-common v12.4.1 [INFO] [stderr] Downloaded clap v4.3.24 [INFO] [stderr] Downloaded framehop v0.13.2 [INFO] [stderr] Downloaded spin v0.10.0 [INFO] [stderr] Downloaded inferno v0.11.17 [INFO] [stderr] Downloaded symbolic-demangle v12.4.1 [INFO] [stderr] Downloaded clap_builder v4.3.24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2d40c09ba9c5f4f2fb1e0a3147897e95e124cc1a7b0cd125387d65e63ad76b54 [INFO] running `Command { std: "docker" "start" "-a" "2d40c09ba9c5f4f2fb1e0a3147897e95e124cc1a7b0cd125387d65e63ad76b54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d40c09ba9c5f4f2fb1e0a3147897e95e124cc1a7b0cd125387d65e63ad76b54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d40c09ba9c5f4f2fb1e0a3147897e95e124cc1a7b0cd125387d65e63ad76b54", kill_on_drop: false }` [INFO] [stdout] 2d40c09ba9c5f4f2fb1e0a3147897e95e124cc1a7b0cd125387d65e63ad76b54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 97b5cc59ca651d26e08a9b5e9b497fb2f534292ce55201e3676f2268f68c0f88 [INFO] running `Command { std: "docker" "start" "-a" "97b5cc59ca651d26e08a9b5e9b497fb2f534292ce55201e3676f2268f68c0f88", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cpp_demangle v0.4.3 [INFO] [stderr] Compiling rustix v0.38.14 [INFO] [stderr] Compiling uuid v1.4.1 [INFO] [stderr] Compiling gimli v0.27.3 [INFO] [stderr] Compiling symbolic-demangle v12.4.1 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling linux-raw-sys v0.4.7 [INFO] [stderr] Compiling miniz_oxide v0.7.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling pprof v0.15.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling fastrand v2.0.1 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling smallvec v1.11.1 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling debugid v0.8.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling object v0.31.1 [INFO] [stderr] Compiling spin v0.10.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling tempfile v3.8.0 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Compiling memmap2 v0.5.10 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling symbolic-common v12.4.1 [INFO] [stderr] Compiling addr2line v0.20.0 [INFO] [stderr] Compiling equator-macro v0.2.1 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling equator v0.2.2 [INFO] [stderr] Compiling aligned-vec v0.6.1 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collector.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn iter(&self) -> BucketIterator { [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] 83 | pub fn iter(&self) -> BucketIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/frames.rs:132:21 [INFO] [stdout] | [INFO] [stdout] 132 | pub fn sys_name(&self) -> Cow { [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] 132 | pub fn sys_name(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/frames.rs:136:21 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn filename(&self) -> Cow { [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] 136 | pub fn filename(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/profiler.rs:169:19 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn report(&self) -> ReportBuilder { [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] 169 | pub fn report(&self) -> ReportBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.97s [INFO] running `Command { std: "docker" "inspect" "97b5cc59ca651d26e08a9b5e9b497fb2f534292ce55201e3676f2268f68c0f88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97b5cc59ca651d26e08a9b5e9b497fb2f534292ce55201e3676f2268f68c0f88", kill_on_drop: false }` [INFO] [stdout] 97b5cc59ca651d26e08a9b5e9b497fb2f534292ce55201e3676f2268f68c0f88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 48435ebddd940f38d119a0973bfe0f8670e9f9b044ca9a21fbe124adcd06d2b1 [INFO] running `Command { std: "docker" "start" "-a" "48435ebddd940f38d119a0973bfe0f8670e9f9b044ca9a21fbe124adcd06d2b1", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling rustix v0.38.14 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling anstyle v1.0.0 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling ciborium-io v0.2.1 [INFO] [stderr] Compiling clap_lex v0.5.0 [INFO] [stderr] Compiling plotters-backend v0.3.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling walkdir v2.4.0 [INFO] [stderr] Compiling clap_builder v4.3.24 [INFO] [stderr] Compiling ciborium-ll v0.2.1 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling plotters-svg v0.3.5 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Compiling plotters v0.3.5 [INFO] [stderr] Compiling rayon v1.8.0 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stderr] Compiling tempfile v3.8.0 [INFO] [stderr] Compiling pprof v0.15.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling regex v1.9.5 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collector.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn iter(&self) -> BucketIterator { [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] 83 | pub fn iter(&self) -> BucketIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/frames.rs:132:21 [INFO] [stdout] | [INFO] [stdout] 132 | pub fn sys_name(&self) -> Cow { [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] 132 | pub fn sys_name(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/frames.rs:136:21 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn filename(&self) -> Cow { [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] 136 | pub fn filename(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/profiler.rs:169:19 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn report(&self) -> ReportBuilder { [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] 169 | pub fn report(&self) -> ReportBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling clap v4.3.24 [INFO] [stderr] Compiling ciborium v0.2.1 [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 `pprof::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 `pprof::Report` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pprof` (example "backtrace_while_sampling") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collector.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn iter(&self) -> BucketIterator { [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] 83 | pub fn iter(&self) -> BucketIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/frames.rs:132:21 [INFO] [stdout] | [INFO] [stdout] 132 | pub fn sys_name(&self) -> Cow { [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] 132 | pub fn sys_name(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/frames.rs:136:21 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn filename(&self) -> Cow { [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] 136 | pub fn filename(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/profiler.rs:169:19 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn report(&self) -> ReportBuilder { [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] 169 | pub fn report(&self) -> ReportBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "48435ebddd940f38d119a0973bfe0f8670e9f9b044ca9a21fbe124adcd06d2b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48435ebddd940f38d119a0973bfe0f8670e9f9b044ca9a21fbe124adcd06d2b1", kill_on_drop: false }` [INFO] [stdout] 48435ebddd940f38d119a0973bfe0f8670e9f9b044ca9a21fbe124adcd06d2b1