[INFO] fetching crate harness-space 0.7.0...
[INFO] checking harness-space-0.7.0 against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723
[INFO] extracting crate harness-space 0.7.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate harness-space 0.7.0 on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate harness-space 0.7.0
[INFO] finished tweaking crates.io crate harness-space 0.7.0
[INFO] tweaked toml for crates.io crate harness-space 0.7.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate harness-space 0.7.0 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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded harness-algebra v0.6.0
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cb7bf6d434ab17f86c2cd9c62e8373ec0d8270e74868739af242600c92bd021
[INFO] running `Command { std: "docker" "start" "-a" "9cb7bf6d434ab17f86c2cd9c62e8373ec0d8270e74868739af242600c92bd021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cb7bf6d434ab17f86c2cd9c62e8373ec0d8270e74868739af242600c92bd021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb7bf6d434ab17f86c2cd9c62e8373ec0d8270e74868739af242600c92bd021", kill_on_drop: false }`
[INFO] [stdout] 9cb7bf6d434ab17f86c2cd9c62e8373ec0d8270e74868739af242600c92bd021
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7b5dd9ee726ad96430d710452d44c3d5eb732b6be4b8f38fc9a0c179e5da067
[INFO] running `Command { std: "docker" "start" "-a" "c7b5dd9ee726ad96430d710452d44c3d5eb732b6be4b8f38fc9a0c179e5da067", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking harness-algebra v0.6.0
[INFO] [stderr]     Checking harness-space v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/complexes/mod.rs:1392:31
[INFO] [stdout]      |
[INFO] [stdout] 1392 |   fn boundary<R: Ring + Copy>(&self, item: &Self::Item) -> Chain<Self, R> {
[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] 1392 |   fn boundary<R: Ring + Copy>(&self, item: &Self::Item) -> Chain<'_, Self, R> {
[INFO] [stdout]      |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tempfile v3.19.1
[INFO] [stdout] warning: unused import: `algebras::boolean::Boolean`
[INFO] [stdout]    --> src/filtration/vietoris_rips.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     algebras::boolean::Boolean, modular, prime_field, tensors::fixed::FixedVector,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` 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/complexes/mod.rs:1392:31
[INFO] [stdout]      |
[INFO] [stdout] 1392 |   fn boundary<R: Ring + Copy>(&self, item: &Self::Item) -> Chain<Self, R> {
[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] 1392 |   fn boundary<R: Ring + Copy>(&self, item: &Self::Item) -> Chain<'_, Self, R> {
[INFO] [stdout]      |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "c7b5dd9ee726ad96430d710452d44c3d5eb732b6be4b8f38fc9a0c179e5da067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b5dd9ee726ad96430d710452d44c3d5eb732b6be4b8f38fc9a0c179e5da067", kill_on_drop: false }`
[INFO] [stdout] c7b5dd9ee726ad96430d710452d44c3d5eb732b6be4b8f38fc9a0c179e5da067