[INFO] fetching crate round_pipers 0.2.0...
[INFO] building round_pipers-0.2.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate round_pipers 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate round_pipers 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate round_pipers 0.2.0
[INFO] tweaked toml for crates.io crate round_pipers 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate round_pipers 0.2.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate round_pipers 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded transpose v0.2.3
[INFO] [stderr]   Downloaded primal-check v0.3.4
[INFO] [stderr]   Downloaded rustfft v6.3.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bff1dca898669be6b47cf7c6c3a248a01c3b96a8d9c18778d7d88a4726947bc
[INFO] running `Command { std: "docker" "start" "-a" "3bff1dca898669be6b47cf7c6c3a248a01c3b96a8d9c18778d7d88a4726947bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bff1dca898669be6b47cf7c6c3a248a01c3b96a8d9c18778d7d88a4726947bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bff1dca898669be6b47cf7c6c3a248a01c3b96a8d9c18778d7d88a4726947bc", kill_on_drop: false }`
[INFO] [stdout] 3bff1dca898669be6b47cf7c6c3a248a01c3b96a8d9c18778d7d88a4726947bc
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dc05bfaf5cb438ce94da78548905168784adfb895423b49c203ce1335e4b7d0
[INFO] running `Command { std: "docker" "start" "-a" "8dc05bfaf5cb438ce94da78548905168784adfb895423b49c203ce1335e4b7d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling uuid v1.16.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling round_pipers v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `assert_send_sync` is never used
[INFO] [stdout]   --> src/rw_pipe.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn assert_send_sync<T: Send + Sync>() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_managers` is never used
[INFO] [stdout]   --> src/rw_pipe.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn check_managers<D: SizedDimension + Dimension, M: Clone + Send + Sync>()
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ro_pipe.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 75 |     ) -> crate::iterator_common::PipeIterator<ReadOnlyPipe<'data, A, D, M>, A, D, M> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 75 |     ) -> crate::iterator_common::PipeIterator<'_, ReadOnlyPipe<'data, A, D, M>, A, D, M> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rw_pipe.rs:369:24
[INFO] [stdout]     |
[INFO] [stdout] 369 |     pub fn iter_chunks(&self, n_to_read: usize, n_to_consume: usize) -> PipeIterator<A, D, M> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here                ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 369 |     pub fn iter_chunks(&self, n_to_read: usize, n_to_consume: usize) -> PipeIterator<'_, A, D, M> {
[INFO] [stdout]     |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `Command { std: "docker" "inspect" "8dc05bfaf5cb438ce94da78548905168784adfb895423b49c203ce1335e4b7d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc05bfaf5cb438ce94da78548905168784adfb895423b49c203ce1335e4b7d0", kill_on_drop: false }`
[INFO] [stdout] 8dc05bfaf5cb438ce94da78548905168784adfb895423b49c203ce1335e4b7d0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62709a660d42b7e75923bda9616ab51f74e2e7ad3adfeadac57e1d41c11d1e96
[INFO] running `Command { std: "docker" "start" "-a" "62709a660d42b7e75923bda9616ab51f74e2e7ad3adfeadac57e1d41c11d1e96", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling rustfft v6.3.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling primal-check v0.3.4
[INFO] [stderr]    Compiling transpose v0.2.3
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling round_pipers v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `assert_send_sync` is never used
[INFO] [stdout]   --> src/rw_pipe.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn assert_send_sync<T: Send + Sync>() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_managers` is never used
[INFO] [stdout]   --> src/rw_pipe.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn check_managers<D: SizedDimension + Dimension, M: Clone + Send + Sync>()
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ro_pipe.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 75 |     ) -> crate::iterator_common::PipeIterator<ReadOnlyPipe<'data, A, D, M>, A, D, M> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 75 |     ) -> crate::iterator_common::PipeIterator<'_, ReadOnlyPipe<'data, A, D, M>, A, D, M> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rw_pipe.rs:369:24
[INFO] [stdout]     |
[INFO] [stdout] 369 |     pub fn iter_chunks(&self, n_to_read: usize, n_to_consume: usize) -> PipeIterator<A, D, M> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here                ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 369 |     pub fn iter_chunks(&self, n_to_read: usize, n_to_consume: usize) -> PipeIterator<'_, A, D, M> {
[INFO] [stdout]     |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_send_sync` is never used
[INFO] [stdout]   --> src/rw_pipe.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn assert_send_sync<T: Send + Sync>() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_managers` is never used
[INFO] [stdout]   --> src/rw_pipe.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn check_managers<D: SizedDimension + Dimension, M: Clone + Send + Sync>()
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ro_pipe.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 75 |     ) -> crate::iterator_common::PipeIterator<ReadOnlyPipe<'data, A, D, M>, A, D, M> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 75 |     ) -> crate::iterator_common::PipeIterator<'_, ReadOnlyPipe<'data, A, D, M>, A, D, M> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rw_pipe.rs:369:24
[INFO] [stdout]     |
[INFO] [stdout] 369 |     pub fn iter_chunks(&self, n_to_read: usize, n_to_consume: usize) -> PipeIterator<A, D, M> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here                ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 369 |     pub fn iter_chunks(&self, n_to_read: usize, n_to_consume: usize) -> PipeIterator<'_, A, D, M> {
[INFO] [stdout]     |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.37s
[INFO] running `Command { std: "docker" "inspect" "62709a660d42b7e75923bda9616ab51f74e2e7ad3adfeadac57e1d41c11d1e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62709a660d42b7e75923bda9616ab51f74e2e7ad3adfeadac57e1d41c11d1e96", kill_on_drop: false }`
[INFO] [stdout] 62709a660d42b7e75923bda9616ab51f74e2e7ad3adfeadac57e1d41c11d1e96
