[INFO] cloning repository https://github.com/mkmik/heappy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkmik/heappy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkmik%2Fheappy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkmik%2Fheappy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3027dd157f1c4d6081f1a7050c2ea6193f2cb0ff
[INFO] testing mkmik/heappy against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkmik%2Fheappy" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/mkmik/heappy
[INFO] finished tweaking git repo https://github.com/mkmik/heappy
[INFO] tweaked toml for git repo https://github.com/mkmik/heappy written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mkmik/heappy on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mkmik/heappy 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db6ce90670c33dbce10857a21d9e9bfda45d38502864c3e2885e927a9ce0e272
[INFO] running `Command { std: "docker" "start" "-a" "db6ce90670c33dbce10857a21d9e9bfda45d38502864c3e2885e927a9ce0e272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db6ce90670c33dbce10857a21d9e9bfda45d38502864c3e2885e927a9ce0e272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6ce90670c33dbce10857a21d9e9bfda45d38502864c3e2885e927a9ce0e272", kill_on_drop: false }`
[INFO] [stdout] db6ce90670c33dbce10857a21d9e9bfda45d38502864c3e2885e927a9ce0e272
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47cd73a0790b395d94d008d1b39c3051df74f64109898d87388e06dcce6385fe
[INFO] running `Command { std: "docker" "start" "-a" "47cd73a0790b395d94d008d1b39c3051df74f64109898d87388e06dcce6385fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling bytes v1.6.1
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling prettyplease v0.2.20
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling cc v1.0.105
[INFO] [stderr]    Compiling multimap v0.10.0
[INFO] [stderr]    Compiling uuid v1.9.1
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling cpp_demangle v0.4.3
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling bytemuck v1.16.1
[INFO] [stderr]    Compiling gimli v0.31.0
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling symbolic-demangle v12.9.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling rgb v0.8.42
[INFO] [stderr]    Compiling quick-xml v0.26.0
[INFO] [stderr]    Compiling object v0.36.1
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling str_stack v0.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling memmap2 v0.9.4
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling symbolic-common v12.9.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling addr2line v0.24.1
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling inferno v0.11.19
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]    Compiling backtrace v0.3.74
[INFO] [stderr]    Compiling prost-derive v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling prost v0.12.6
[INFO] [stderr]    Compiling prost-types v0.12.6
[INFO] [stderr]    Compiling prost-build v0.12.6
[INFO] [stderr]    Compiling pprof v0.13.0
[INFO] [stderr]    Compiling heappy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated functions `enabled` and `track_allocated` are never used
[INFO] [stdout]   --> src/profiler.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl Profiler {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 65 |     fn enabled() -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub(crate) unsafe fn track_allocated(size: isize) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `allocated_objects`, `allocated_bytes`, and `next_sample` are never read
[INFO] [stdout]    --> src/profiler.rs:368:5
[INFO] [stdout]     |
[INFO] [stdout] 366 | struct ProfilerState<const N: usize> {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] 367 |     collector: collector::Collector<Frames<N>>,
[INFO] [stdout] 368 |     allocated_objects: isize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 369 |     allocated_bytes: isize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |     next_sample: isize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push` is never used
[INFO] [stdout]    --> src/profiler.rs:435:8
[INFO] [stdout]     |
[INFO] [stdout] 425 | impl<const N: usize> Frames<N> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 435 |     fn push(&mut self, frame: &Frame) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `record` is never used
[INFO] [stdout]   --> src/collector.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<K: Hash + Eq + 'static> Collector<K> {
[INFO] [stdout]    | ----------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn record(&mut self, key: K, bytes: isize) {
[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:442:13
[INFO] [stdout]     |
[INFO] [stdout] 442 |     fn iter(&self) -> FramesIterator<N> {
[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] 442 |     fn iter(&self) -> FramesIterator<'_, N> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 16s
[INFO] running `Command { std: "docker" "inspect" "47cd73a0790b395d94d008d1b39c3051df74f64109898d87388e06dcce6385fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47cd73a0790b395d94d008d1b39c3051df74f64109898d87388e06dcce6385fe", kill_on_drop: false }`
[INFO] [stdout] 47cd73a0790b395d94d008d1b39c3051df74f64109898d87388e06dcce6385fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 960f088989851ec3f0e3538c828012b4afb4892979d5fc722dc72932c3cfb17c
[INFO] running `Command { std: "docker" "start" "-a" "960f088989851ec3f0e3538c828012b4afb4892979d5fc722dc72932c3cfb17c", kill_on_drop: false }`
[INFO] [stderr]    Compiling heappy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated functions `enabled` and `track_allocated` are never used
[INFO] [stdout]   --> src/profiler.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl Profiler {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 65 |     fn enabled() -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub(crate) unsafe fn track_allocated(size: isize) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `allocated_objects`, `allocated_bytes`, and `next_sample` are never read
[INFO] [stdout]    --> src/profiler.rs:368:5
[INFO] [stdout]     |
[INFO] [stdout] 366 | struct ProfilerState<const N: usize> {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] 367 |     collector: collector::Collector<Frames<N>>,
[INFO] [stdout] 368 |     allocated_objects: isize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 369 |     allocated_bytes: isize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |     next_sample: isize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push` is never used
[INFO] [stdout]    --> src/profiler.rs:435:8
[INFO] [stdout]     |
[INFO] [stdout] 425 | impl<const N: usize> Frames<N> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 435 |     fn push(&mut self, frame: &Frame) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `record` is never used
[INFO] [stdout]   --> src/collector.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<K: Hash + Eq + 'static> Collector<K> {
[INFO] [stdout]    | ----------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn record(&mut self, key: K, bytes: isize) {
[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:442:13
[INFO] [stdout]     |
[INFO] [stdout] 442 |     fn iter(&self) -> FramesIterator<N> {
[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] 442 |     fn iter(&self) -> FramesIterator<'_, N> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `enabled` and `track_allocated` are never used
[INFO] [stdout]   --> src/profiler.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl Profiler {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 65 |     fn enabled() -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub(crate) unsafe fn track_allocated(size: isize) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `allocated_objects`, `allocated_bytes`, and `next_sample` are never read
[INFO] [stdout]    --> src/profiler.rs:368:5
[INFO] [stdout]     |
[INFO] [stdout] 366 | struct ProfilerState<const N: usize> {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] 367 |     collector: collector::Collector<Frames<N>>,
[INFO] [stdout] 368 |     allocated_objects: isize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 369 |     allocated_bytes: isize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |     next_sample: isize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push` is never used
[INFO] [stdout]    --> src/profiler.rs:435:8
[INFO] [stdout]     |
[INFO] [stdout] 425 | impl<const N: usize> Frames<N> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 435 |     fn push(&mut self, frame: &Frame) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `record` is never used
[INFO] [stdout]   --> src/collector.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<K: Hash + Eq + 'static> Collector<K> {
[INFO] [stdout]    | ----------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn record(&mut self, key: K, bytes: isize) {
[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:442:13
[INFO] [stdout]     |
[INFO] [stdout] 442 |     fn iter(&self) -> FramesIterator<N> {
[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] 442 |     fn iter(&self) -> FramesIterator<'_, N> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "960f088989851ec3f0e3538c828012b4afb4892979d5fc722dc72932c3cfb17c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960f088989851ec3f0e3538c828012b4afb4892979d5fc722dc72932c3cfb17c", kill_on_drop: false }`
[INFO] [stdout] 960f088989851ec3f0e3538c828012b4afb4892979d5fc722dc72932c3cfb17c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6397df656b2e11f3859d084cbd306902b3f254e11e780ddbcea5677b4d6c8a3
[INFO] running `Command { std: "docker" "start" "-a" "a6397df656b2e11f3859d084cbd306902b3f254e11e780ddbcea5677b4d6c8a3", kill_on_drop: false }`
[INFO] [stderr] warning: associated functions `enabled` and `track_allocated` are never used
[INFO] [stderr]   --> src/profiler.rs:65:8
[INFO] [stderr]    |
[INFO] [stderr] 64 | impl Profiler {
[INFO] [stderr]    | ------------- associated functions in this implementation
[INFO] [stderr] 65 |     fn enabled() -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 86 |     pub(crate) unsafe fn track_allocated(size: isize) {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `allocated_objects`, `allocated_bytes`, and `next_sample` are never read
[INFO] [stderr]    --> src/profiler.rs:368:5
[INFO] [stderr]     |
[INFO] [stderr] 366 | struct ProfilerState<const N: usize> {
[INFO] [stderr]     |        ------------- fields in this struct
[INFO] [stderr] 367 |     collector: collector::Collector<Frames<N>>,
[INFO] [stderr] 368 |     allocated_objects: isize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 369 |     allocated_bytes: isize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 375 |     next_sample: isize,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `push` is never used
[INFO] [stderr]    --> src/profiler.rs:435:8
[INFO] [stderr]     |
[INFO] [stderr] 425 | impl<const N: usize> Frames<N> {
[INFO] [stderr]     | ------------------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 435 |     fn push(&mut self, frame: &Frame) -> bool {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `record` is never used
[INFO] [stderr]   --> src/collector.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl<K: Hash + Eq + 'static> Collector<K> {
[INFO] [stderr]    | ----------------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn record(&mut self, key: K, bytes: isize) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/profiler.rs:442:13
[INFO] [stderr]     |
[INFO] [stderr] 442 |     fn iter(&self) -> FramesIterator<N> {
[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] 442 |     fn iter(&self) -> FramesIterator<'_, N> {
[INFO] [stderr]     |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: `heappy` (lib) generated 5 warnings
[INFO] [stderr] warning: `heappy` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/heappy-d0e9b3a70c2dc039)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests heappy
[INFO] [stdout] test profiler::test::test_reentrant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a6397df656b2e11f3859d084cbd306902b3f254e11e780ddbcea5677b4d6c8a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6397df656b2e11f3859d084cbd306902b3f254e11e780ddbcea5677b4d6c8a3", kill_on_drop: false }`
[INFO] [stdout] a6397df656b2e11f3859d084cbd306902b3f254e11e780ddbcea5677b4d6c8a3
