[INFO] fetching crate ascent 0.8.0...
[INFO] checking ascent-0.8.0 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] extracting crate ascent 0.8.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ascent 0.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ascent 0.8.0
[INFO] tweaked toml for crates.io crate ascent 0.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ascent 0.8.0 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ascent 0.8.0 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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55efc244413d9d298c8832673750060725654f9789a250c8ba685f545d2c6adf
[INFO] running `Command { std: "docker" "start" "-a" "55efc244413d9d298c8832673750060725654f9789a250c8ba685f545d2c6adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55efc244413d9d298c8832673750060725654f9789a250c8ba685f545d2c6adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55efc244413d9d298c8832673750060725654f9789a250c8ba685f545d2c6adf", kill_on_drop: false }`
[INFO] [stdout] 55efc244413d9d298c8832673750060725654f9789a250c8ba685f545d2c6adf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Zstrict-projection-item-bounds" "-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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf3ab0ccf3adb2aa7774b1efc4a62e25ceb705ab9c3bec77735ed057aecf7086
[INFO] running `Command { std: "docker" "start" "-a" "cf3ab0ccf3adb2aa7774b1efc4a62e25ceb705ab9c3bec77735ed057aecf7086", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking zerocopy v0.7.34
[INFO] [stderr]     Checking either v1.12.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling syn v2.0.67
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling ascent_base v0.8.0
[INFO] [stderr]    Compiling duplicate v2.0.0
[INFO] [stderr]     Checking boxcar v0.1.0
[INFO] [stderr]     Checking rustc-hash v2.1.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling derive-syn-parse v0.2.0
[INFO] [stderr]    Compiling ascent_macro v0.8.0
[INFO] [stderr]     Checking ascent v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]   --> src/c_rel_index_combined.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |      type IteratorType = rayon::iter::Chain<
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 16 | |       rayon::iter::Flatten<rayon::option::IntoIter<<Ind1 as CRelIndexRead<'a>>::IteratorType>>,
[INFO] [stdout] 17 | |       rayon::iter::Flatten<rayon::option::IntoIter<<Ind2 as CRelIndexRead<'a>>::IteratorType>>,
[INFO] [stdout] 18 | |    >;
[INFO] [stdout]    | |____^ `V` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `Chain<Flatten<IntoIter<...>>, ...>` to implement `Clone`
[INFO] [stdout] note: required by a bound in `CRelIndexRead::IteratorType`
[INFO] [stdout]   --> src/c_rel_index_read.rs:6:62
[INFO] [stdout]    |
[INFO] [stdout]  6 |    type IteratorType: ParallelIterator<Item = Self::Value> + Clone + 'a;
[INFO] [stdout]    |                                                              ^^^^^ required by this bound in `CRelIndexRead::IteratorType`
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/ascent-66a744b9acc1d2d6.long-type-12392449425098617649.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]    |
[INFO] [stdout]  9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]    |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `K` cannot be sent between threads safely
[INFO] [stdout]   --> src/c_rel_index_combined.rs:41:27
[INFO] [stdout]    |
[INFO] [stdout] 41 |    type AllIteratorType = rayon::iter::Chain<Ind1::AllIteratorType, Ind2::AllIteratorType>;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `K` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because it appears within the type `(K, VTI)`
[INFO] [stdout]    = note: required for `Chain<<Ind1 as CRelIndexReadAll<'a>>::AllIteratorType, ...>` to implement `rayon::iter::ParallelIterator`
[INFO] [stdout] note: required by a bound in `CRelIndexReadAll::AllIteratorType`
[INFO] [stdout]   --> src/c_rel_index_read.rs:14:43
[INFO] [stdout]    |
[INFO] [stdout] 14 |    type AllIteratorType: ParallelIterator<Item = (Self::Key, Self::ValueIteratorType)> + 'a;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CRelIndexReadAll::AllIteratorType`
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/ascent-66a744b9acc1d2d6.long-type-8561290997246387421.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: consider further restricting type parameter `K` with trait `Send`
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<'a, Ind1, Ind2, K: 'a + std::marker::Send, V: 'a, VTI: ParallelIterator<Item = V> + 'a> CRelIndexReadAll<'a>
[INFO] [stdout]    |                            +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]   --> src/c_rel_index_combined.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |      type IteratorType = rayon::iter::Chain<
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 16 | |       rayon::iter::Flatten<rayon::option::IntoIter<<Ind1 as CRelIndexRead<'a>>::IteratorType>>,
[INFO] [stdout] 17 | |       rayon::iter::Flatten<rayon::option::IntoIter<<Ind2 as CRelIndexRead<'a>>::IteratorType>>,
[INFO] [stdout] 18 | |    >;
[INFO] [stdout]    | |____^ `V` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `Chain<Flatten<IntoIter<...>>, ...>` to implement `Clone`
[INFO] [stdout] note: required by a bound in `CRelIndexRead::IteratorType`
[INFO] [stdout]   --> src/c_rel_index_read.rs:6:62
[INFO] [stdout]    |
[INFO] [stdout]  6 |    type IteratorType: ParallelIterator<Item = Self::Value> + Clone + 'a;
[INFO] [stdout]    |                                                              ^^^^^ required by this bound in `CRelIndexRead::IteratorType`
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/ascent-3dfdfcc65315cd10.long-type-5792667726775777149.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]    |
[INFO] [stdout]  9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]    |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `K` cannot be sent between threads safely
[INFO] [stdout]   --> src/c_rel_index_combined.rs:41:27
[INFO] [stdout]    |
[INFO] [stdout] 41 |    type AllIteratorType = rayon::iter::Chain<Ind1::AllIteratorType, Ind2::AllIteratorType>;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `K` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because it appears within the type `(K, VTI)`
[INFO] [stdout]    = note: required for `Chain<<Ind1 as CRelIndexReadAll<'a>>::AllIteratorType, ...>` to implement `rayon::iter::ParallelIterator`
[INFO] [stdout] note: required by a bound in `CRelIndexReadAll::AllIteratorType`
[INFO] [stdout]   --> src/c_rel_index_read.rs:14:43
[INFO] [stdout]    |
[INFO] [stdout] 14 |    type AllIteratorType: ParallelIterator<Item = (Self::Key, Self::ValueIteratorType)> + 'a;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CRelIndexReadAll::AllIteratorType`
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/ascent-3dfdfcc65315cd10.long-type-10256388513620534397.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: consider further restricting type parameter `K` with trait `Send`
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<'a, Ind1, Ind2, K: 'a + std::marker::Send, V: 'a, VTI: ParallelIterator<Item = V> + 'a> CRelIndexReadAll<'a>
[INFO] [stdout]    |                            +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:15:24
[INFO] [stdout]     |
[INFO] [stdout]  15 |      type IteratorType = rayon::iter::Chain<
[INFO] [stdout]     |  ________________________^
[INFO] [stdout]  16 | |       rayon::iter::Flatten<rayon::option::IntoIter<<Ind1 as CRelIndexRead<'a>>::IteratorType>>,
[INFO] [stdout]  17 | |       rayon::iter::Flatten<rayon::option::IntoIter<<Ind2 as CRelIndexRead<'a>>::IteratorType>>,
[INFO] [stdout]  18 | |    >;
[INFO] [stdout]     | |____^ `V` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]   9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]     |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:20:49
[INFO] [stdout]     |
[INFO] [stdout]  20 |    fn c_index_get(&'a self, key: &Self::Key) -> Option<Self::IteratorType> {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ `V` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]   9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]     |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `K` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:41:27
[INFO] [stdout]     |
[INFO] [stdout]  41 |    type AllIteratorType = rayon::iter::Chain<Ind1::AllIteratorType, Ind2::AllIteratorType>;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `K` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because it appears within the type `(K, VTI)`
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `K` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]  31 | impl<'a, Ind1, Ind2, K: 'a + std::marker::Send, V: 'a, VTI: ParallelIterator<Item = V> + 'a> CRelIndexReadAll<'a>
[INFO] [stdout]     |                            +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `K` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:43:31
[INFO] [stdout]     |
[INFO] [stdout]  43 |    fn c_iter_all(&'a self) -> Self::AllIteratorType { self.ind1.c_iter_all().chain(self.ind2.c_iter_all()) }
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^ `K` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because it appears within the type `(K, VTI)`
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `K` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]  31 | impl<'a, Ind1, Ind2, K: 'a + std::marker::Send, V: 'a, VTI: ParallelIterator<Item = V> + 'a> CRelIndexReadAll<'a>
[INFO] [stdout]     |                            +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<Self as CRelIndexReadAll<'a>>::Key` cannot be sent between threads safely
[INFO] [stdout]   --> src/c_rel_index_read.rs:14:43
[INFO] [stdout]    |
[INFO] [stdout] 14 |    type AllIteratorType: ParallelIterator<Item = (Self::Key, Self::ValueIteratorType)> + 'a;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `<Self as CRelIndexReadAll<'a>>::Key` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `(<Self as CRelIndexReadAll<'a>>::Key, <Self as CRelIndexReadAll<'a>>::ValueIteratorType)`, the trait `Send` is not implemented for `<Self as CRelIndexReadAll<'a>>::Key`
[INFO] [stdout]    = note: required because it appears within the type `(<Self as CRelIndexReadAll<'a>>::Key, <Self as CRelIndexReadAll<'a>>::ValueIteratorType)`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait CRelIndexReadAll<'a> where <Self as CRelIndexReadAll<'a>>::Key: Send {
[INFO] [stdout]    |                                +++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:15:24
[INFO] [stdout]     |
[INFO] [stdout]  15 |      type IteratorType = rayon::iter::Chain<
[INFO] [stdout]     |  ________________________^
[INFO] [stdout]  16 | |       rayon::iter::Flatten<rayon::option::IntoIter<<Ind1 as CRelIndexRead<'a>>::IteratorType>>,
[INFO] [stdout]  17 | |       rayon::iter::Flatten<rayon::option::IntoIter<<Ind2 as CRelIndexRead<'a>>::IteratorType>>,
[INFO] [stdout]  18 | |    >;
[INFO] [stdout]     | |____^ `V` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]   9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]     |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:20:49
[INFO] [stdout]     |
[INFO] [stdout]  20 |    fn c_index_get(&'a self, key: &Self::Key) -> Option<Self::IteratorType> {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ `V` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]   9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]     |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `K` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:41:27
[INFO] [stdout]     |
[INFO] [stdout]  41 |    type AllIteratorType = rayon::iter::Chain<Ind1::AllIteratorType, Ind2::AllIteratorType>;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `K` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because it appears within the type `(K, VTI)`
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `K` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]  31 | impl<'a, Ind1, Ind2, K: 'a + std::marker::Send, V: 'a, VTI: ParallelIterator<Item = V> + 'a> CRelIndexReadAll<'a>
[INFO] [stdout]     |                            +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `K` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:43:31
[INFO] [stdout]     |
[INFO] [stdout]  43 |    fn c_iter_all(&'a self) -> Self::AllIteratorType { self.ind1.c_iter_all().chain(self.ind2.c_iter_all()) }
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^ `K` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because it appears within the type `(K, VTI)`
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `K` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]  31 | impl<'a, Ind1, Ind2, K: 'a + std::marker::Send, V: 'a, VTI: ParallelIterator<Item = V> + 'a> CRelIndexReadAll<'a>
[INFO] [stdout]     |                            +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<Self as CRelIndexReadAll<'a>>::Key` cannot be sent between threads safely
[INFO] [stdout]   --> src/c_rel_index_read.rs:14:43
[INFO] [stdout]    |
[INFO] [stdout] 14 |    type AllIteratorType: ParallelIterator<Item = (Self::Key, Self::ValueIteratorType)> + 'a;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `<Self as CRelIndexReadAll<'a>>::Key` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `(<Self as CRelIndexReadAll<'a>>::Key, <Self as CRelIndexReadAll<'a>>::ValueIteratorType)`, the trait `Send` is not implemented for `<Self as CRelIndexReadAll<'a>>::Key`
[INFO] [stdout]    = note: required because it appears within the type `(<Self as CRelIndexReadAll<'a>>::Key, <Self as CRelIndexReadAll<'a>>::ValueIteratorType)`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait CRelIndexReadAll<'a> where <Self as CRelIndexReadAll<'a>>::Key: Send {
[INFO] [stdout]    |                                +++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:22:26
[INFO] [stdout]     |
[INFO] [stdout]  22 |          (None, None) => None,
[INFO] [stdout]     |                          ^^^^ `V` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]   9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]     |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]     --> src/c_rel_index_combined.rs:24:55
[INFO] [stdout]      |
[INFO] [stdout]   24 |             let res = iter1.into_par_iter().flatten().chain(iter2.into_par_iter().flatten());
[INFO] [stdout]      |                                                       ^^^^^ `V` cannot be sent between threads safely
[INFO] [stdout]      |
[INFO] [stdout] note: the method call chain might not have had the expected associated types
[INFO] [stdout]     --> src/c_rel_index_combined.rs:24:45
[INFO] [stdout]      |
[INFO] [stdout]   24 |             let res = iter1.into_par_iter().flatten().chain(iter2.into_par_iter().flatten());
[INFO] [stdout]      |                       ----- --------------- ^^^^^^^^^ `ParallelIterator::Item` changed to `V` here
[INFO] [stdout]      |                       |     |
[INFO] [stdout]      |                       |     `ParallelIterator::Item` is `<Ind1 as CRelIndexRead<'a>>::IteratorType` here
[INFO] [stdout]      |                       this expression has type `Option<<Ind1 as CRelIndexRead<'a>>::IteratorType>`
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator::chain`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:226:16
[INFO] [stdout]      |
[INFO] [stdout]  226 |     type Item: Send;
[INFO] [stdout]      |                ^^^^ required by this bound in `ParallelIterator::chain`
[INFO] [stdout] ...
[INFO] [stdout] 1639 |     fn chain<C>(self, chain: C) -> Chain<Self, C::Iter>
[INFO] [stdout]      |        ----- required by a bound in this associated function
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]      |
[INFO] [stdout]    9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]      |                                                 ++++++++++++++++++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `rayon::option::IntoIter<<Ind1 as CRelIndexRead<'a>>::IteratorType>` and `rayon::option::IntoIter<<Ind1 as CRelIndexRead<'a>>::IteratorType>: Send` trivially holds
[INFO] [stdout]      |
[INFO] [stdout]   24 -             let res = iter1.into_par_iter().flatten().chain(iter2.into_par_iter().flatten());
[INFO] [stdout]   24 +             let res = iter1.into_par_iter().chain(iter2.into_par_iter().flatten());
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:25:13
[INFO] [stdout]     |
[INFO] [stdout]  25 |             Some(res)
[INFO] [stdout]     |             ^^^^ `V` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]   9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]     |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:25:13
[INFO] [stdout]     |
[INFO] [stdout]  25 |             Some(res)
[INFO] [stdout]     |             ^^^^^^^^^ `V` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]   9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]     |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `K` cannot be sent between threads safely
[INFO] [stdout]     --> src/c_rel_index_combined.rs:43:78
[INFO] [stdout]      |
[INFO] [stdout]   43 |    fn c_iter_all(&'a self) -> Self::AllIteratorType { self.ind1.c_iter_all().chain(self.ind2.c_iter_all()) }
[INFO] [stdout]      |                                                                              ^^^^^ `K` cannot be sent between threads safely
[INFO] [stdout]      |
[INFO] [stdout]      = note: required because it appears within the type `(K, VTI)`
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator::chain`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:226:16
[INFO] [stdout]      |
[INFO] [stdout]  226 |     type Item: Send;
[INFO] [stdout]      |                ^^^^ required by this bound in `ParallelIterator::chain`
[INFO] [stdout] ...
[INFO] [stdout] 1639 |     fn chain<C>(self, chain: C) -> Chain<Self, C::Iter>
[INFO] [stdout]      |        ----- required by a bound in this associated function
[INFO] [stdout] help: consider further restricting type parameter `K` with trait `Send`
[INFO] [stdout]      |
[INFO] [stdout]   31 | impl<'a, Ind1, Ind2, K: 'a + std::marker::Send, V: 'a, VTI: ParallelIterator<Item = V> + 'a> CRelIndexReadAll<'a>
[INFO] [stdout]      |                            +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:22:26
[INFO] [stdout]     |
[INFO] [stdout]  22 |          (None, None) => None,
[INFO] [stdout]     |                          ^^^^ `V` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]   9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]     |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]     --> src/c_rel_index_combined.rs:24:55
[INFO] [stdout]      |
[INFO] [stdout]   24 |             let res = iter1.into_par_iter().flatten().chain(iter2.into_par_iter().flatten());
[INFO] [stdout]      |                                                       ^^^^^ `V` cannot be sent between threads safely
[INFO] [stdout]      |
[INFO] [stdout] note: the method call chain might not have had the expected associated types
[INFO] [stdout]     --> src/c_rel_index_combined.rs:24:45
[INFO] [stdout]      |
[INFO] [stdout]   24 |             let res = iter1.into_par_iter().flatten().chain(iter2.into_par_iter().flatten());
[INFO] [stdout]      |                       ----- --------------- ^^^^^^^^^ `ParallelIterator::Item` changed to `V` here
[INFO] [stdout]      |                       |     |
[INFO] [stdout]      |                       |     `ParallelIterator::Item` is `<Ind1 as CRelIndexRead<'a>>::IteratorType` here
[INFO] [stdout]      |                       this expression has type `Option<<Ind1 as CRelIndexRead<'a>>::IteratorType>`
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator::chain`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:226:16
[INFO] [stdout]      |
[INFO] [stdout]  226 |     type Item: Send;
[INFO] [stdout]      |                ^^^^ required by this bound in `ParallelIterator::chain`
[INFO] [stdout] ...
[INFO] [stdout] 1639 |     fn chain<C>(self, chain: C) -> Chain<Self, C::Iter>
[INFO] [stdout]      |        ----- required by a bound in this associated function
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]      |
[INFO] [stdout]    9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]      |                                                 ++++++++++++++++++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `rayon::option::IntoIter<<Ind1 as CRelIndexRead<'a>>::IteratorType>` and `rayon::option::IntoIter<<Ind1 as CRelIndexRead<'a>>::IteratorType>: Send` trivially holds
[INFO] [stdout]      |
[INFO] [stdout]   24 -             let res = iter1.into_par_iter().flatten().chain(iter2.into_par_iter().flatten());
[INFO] [stdout]   24 +             let res = iter1.into_par_iter().chain(iter2.into_par_iter().flatten());
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:25:13
[INFO] [stdout]     |
[INFO] [stdout]  25 |             Some(res)
[INFO] [stdout]     |             ^^^^ `V` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]   9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]     |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `V` cannot be sent between threads safely
[INFO] [stdout]    --> src/c_rel_index_combined.rs:25:13
[INFO] [stdout]     |
[INFO] [stdout]  25 |             Some(res)
[INFO] [stdout]     |             ^^^^^^^^^ `V` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `rayon::iter::Chain`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     type Item: Send;
[INFO] [stdout]     |                ^^^^ required by this bound in `Chain`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/chain.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct Chain<A, B>
[INFO] [stdout]     |            ----- required by a bound in this struct
[INFO] [stdout] help: consider further restricting type parameter `V` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout]   9 |    Ind2: CRelIndexRead<'a, Key = K, Value = V>, V: std::marker::Send
[INFO] [stdout]     |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `K` cannot be sent between threads safely
[INFO] [stdout]     --> src/c_rel_index_combined.rs:43:78
[INFO] [stdout]      |
[INFO] [stdout]   43 |    fn c_iter_all(&'a self) -> Self::AllIteratorType { self.ind1.c_iter_all().chain(self.ind2.c_iter_all()) }
[INFO] [stdout]      |                                                                              ^^^^^ `K` cannot be sent between threads safely
[INFO] [stdout]      |
[INFO] [stdout]      = note: required because it appears within the type `(K, VTI)`
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator::chain`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:226:16
[INFO] [stdout]      |
[INFO] [stdout]  226 |     type Item: Send;
[INFO] [stdout]      |                ^^^^ required by this bound in `ParallelIterator::chain`
[INFO] [stdout] ...
[INFO] [stdout] 1639 |     fn chain<C>(self, chain: C) -> Chain<Self, C::Iter>
[INFO] [stdout]      |        ----- required by a bound in this associated function
[INFO] [stdout] help: consider further restricting type parameter `K` with trait `Send`
[INFO] [stdout]      |
[INFO] [stdout]   31 | impl<'a, Ind1, Ind2, K: 'a + std::marker::Send, V: 'a, VTI: ParallelIterator<Item = V> + 'a> CRelIndexReadAll<'a>
[INFO] [stdout]      |                            +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ascent` (lib test) due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ascent` (lib) due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "cf3ab0ccf3adb2aa7774b1efc4a62e25ceb705ab9c3bec77735ed057aecf7086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3ab0ccf3adb2aa7774b1efc4a62e25ceb705ab9c3bec77735ed057aecf7086", kill_on_drop: false }`
[INFO] [stdout] cf3ab0ccf3adb2aa7774b1efc4a62e25ceb705ab9c3bec77735ed057aecf7086