[INFO] fetching crate harper 0.0.2...
[INFO] checking harper-0.0.2 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate harper 0.0.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate harper 0.0.2
[INFO] finished tweaking crates.io crate harper 0.0.2
[INFO] tweaked toml for crates.io crate harper 0.0.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate harper 0.0.2 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 184 packages to latest compatible versions
[INFO] [stderr]       Adding dashmap v5.5.3 (available: v6.1.0)
[INFO] [stderr]       Adding mlua v0.9.9 (available: v0.11.2)
[INFO] [stderr]       Adding pulldown-cmark v0.10.3 (available: v0.13.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.1)
[INFO] [stderr]       Adding svgbob v0.6.6 (available: v0.6.7)
[INFO] [stderr]       Adding toml v0.8.23 (available: v0.9.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5cf81925872d2e88a1b67b4373ece52e0ce47517e5b2f34d9829fa86b23c0f9
[INFO] running `Command { std: "docker" "start" "-a" "d5cf81925872d2e88a1b67b4373ece52e0ce47517e5b2f34d9829fa86b23c0f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5cf81925872d2e88a1b67b4373ece52e0ce47517e5b2f34d9829fa86b23c0f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5cf81925872d2e88a1b67b4373ece52e0ce47517e5b2f34d9829fa86b23c0f9", kill_on_drop: false }`
[INFO] [stdout] d5cf81925872d2e88a1b67b4373ece52e0ce47517e5b2f34d9829fa86b23c0f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a34a952b04f4e929a401f9d0a3568dd57581321e81858fd0a1586f4edc5d63c0
[INFO] running `Command { std: "docker" "start" "-a" "a34a952b04f4e929a401f9d0a3568dd57581321e81858fd0a1586f4edc5d63c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling mt-dom v0.15.0
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]     Checking time-core v0.1.4
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]    Compiling v_htmlescape v0.15.8
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling onig_sys v69.9.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking quick-xml v0.38.3
[INFO] [stderr]     Checking lasso v0.7.3
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking codemap v0.1.3
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling pom v3.4.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling pulldown-cmark v0.10.3
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking memo-map v0.3.3
[INFO] [stderr]     Checking unicase v2.8.1
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking pulldown-cmark-escape v0.10.1
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling simba v0.7.3
[INFO] [stderr]     Checking boxcar v0.2.14
[INFO] [stderr]     Checking deunicode v1.6.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking jwalk v0.8.1
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling jss v0.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking grass_compiler v0.13.4
[INFO] [stderr]    Compiling sauron-core v0.45.2
[INFO] [stderr]    Compiling sauron v0.45.2
[INFO] [stderr]     Checking onig v6.5.1
[INFO] [stderr]     Checking grass v0.13.4
[INFO] [stderr]    Compiling nalgebra v0.30.1
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking plist v1.7.4
[INFO] [stderr]     Checking unified-minijinja v0.0.2
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking syntect v5.2.0
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]    Compiling parry2d v0.8.0
[INFO] [stderr]    Compiling svgbob v0.6.6
[INFO] [stderr]    Compiling svgbobdoc v0.3.0
[INFO] [stderr]     Checking harper v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> src/value/list.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 | /     fn drive_unindexed<C>(self, consumer: C) -> C::Result
[INFO] [stdout] 157 | |         where C: UnindexedConsumer<Self::Item>
[INFO] [stdout]     | |______________________________________________^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]    --> src/value/list.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | pub struct List<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     = note: required for `&'a list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | pub struct Slice<'a, T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `ParIter<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct ParIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/mod.rs:356:37
[INFO] [stdout]     |
[INFO] [stdout] 356 | pub trait ParallelIterator: Sized + Send {
[INFO] [stdout]     |                                     ^^^^ required by this bound in `ParallelIterator`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl<'a, T: Sync + std::marker::Send> ParallelIterator for ParIter<'a, T> {
[INFO] [stdout]     |                  +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> src/value/list.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 | /     fn drive_unindexed<C>(self, consumer: C) -> C::Result
[INFO] [stdout] 157 | |         where C: UnindexedConsumer<Self::Item>
[INFO] [stdout]     | |______________________________________________^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]    --> src/value/list.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | pub struct List<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     = note: required for `&'a list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | pub struct Slice<'a, T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `ParIter<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct ParIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/mod.rs:356:37
[INFO] [stdout]     |
[INFO] [stdout] 356 | pub trait ParallelIterator: Sized + Send {
[INFO] [stdout]     |                                     ^^^^ required by this bound in `ParallelIterator`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl<'a, T: Sync + std::marker::Send> ParallelIterator for ParIter<'a, T> {
[INFO] [stdout]     |                  +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> src/value/list.rs:153:40
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl<'a, T: Sync> ParallelIterator for ParIter<'a, T> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]    --> src/value/list.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | pub struct List<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     = note: required for `&'a list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | pub struct Slice<'a, T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `ParIter<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct ParIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/mod.rs:356:37
[INFO] [stdout]     |
[INFO] [stdout] 356 | pub trait ParallelIterator: Sized + Send {
[INFO] [stdout]     |                                     ^^^^ required by this bound in `ParallelIterator`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl<'a, T: Sync + std::marker::Send> ParallelIterator for ParIter<'a, T> {
[INFO] [stdout]     |                  +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> src/value/list.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn drive<C: Consumer<Self::Item>>(self, consumer: C) -> C::Result {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]    --> src/value/list.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | pub struct List<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     = note: required for `&list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'_, T>`
[INFO] [stdout]    --> src/value/list.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | pub struct Slice<'a, T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `ParIter<'_, T>`
[INFO] [stdout]    --> src/value/list.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct ParIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/mod.rs:356:37
[INFO] [stdout]     |
[INFO] [stdout] 356 | pub trait ParallelIterator: Sized + Send {
[INFO] [stdout]     |                                     ^^^^ required by this bound in `ParallelIterator`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl<T: Sync + std::marker::Send> IndexedParallelIterator for ParIter<'_, T> {
[INFO] [stdout]     |              +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> src/value/list.rs:153:40
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl<'a, T: Sync> ParallelIterator for ParIter<'a, T> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]    --> src/value/list.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | pub struct List<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     = note: required for `&'a list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | pub struct Slice<'a, T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `ParIter<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct ParIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/mod.rs:356:37
[INFO] [stdout]     |
[INFO] [stdout] 356 | pub trait ParallelIterator: Sized + Send {
[INFO] [stdout]     |                                     ^^^^ required by this bound in `ParallelIterator`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl<'a, T: Sync + std::marker::Send> ParallelIterator for ParIter<'a, T> {
[INFO] [stdout]     |                  +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> src/value/list.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn with_producer<CB: ProducerCallback<Self::Item>>(self, callback: CB) -> CB::Output {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]    --> src/value/list.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | pub struct List<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     = note: required for `&list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'_, T>`
[INFO] [stdout]    --> src/value/list.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | pub struct Slice<'a, T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `ParIter<'_, T>`
[INFO] [stdout]    --> src/value/list.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct ParIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/mod.rs:356:37
[INFO] [stdout]     |
[INFO] [stdout] 356 | pub trait ParallelIterator: Sized + Send {
[INFO] [stdout]     |                                     ^^^^ required by this bound in `ParallelIterator`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl<T: Sync + std::marker::Send> IndexedParallelIterator for ParIter<'_, T> {
[INFO] [stdout]     |              +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]     --> src/value/list.rs:163:43
[INFO] [stdout]      |
[INFO] [stdout] 163  | impl<T: Sync> IndexedParallelIterator for ParIter<'_, T> {
[INFO] [stdout]      |                                           ^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]      |
[INFO] [stdout]      = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]      = note: 1 redundant requirement hidden
[INFO] [stdout]      = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]      |
[INFO] [stdout] 14   | pub struct Vec<T> {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]      |
[INFO] [stdout] 57   | pub struct Vec<T> {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]     --> src/value/list.rs:6:12
[INFO] [stdout]      |
[INFO] [stdout] 6    | pub struct List<T> {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout]      = note: required for `&list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'_, T>`
[INFO] [stdout]     --> src/value/list.rs:67:12
[INFO] [stdout]      |
[INFO] [stdout] 67   | pub struct Slice<'a, T> {
[INFO] [stdout]      |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `ParIter<'_, T>`
[INFO] [stdout]     --> src/value/list.rs:149:12
[INFO] [stdout]      |
[INFO] [stdout] 149  | pub struct ParIter<'a, T> {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      = note: required for `ParIter<'_, T>` to implement `rayon::iter::ParallelIterator`
[INFO] [stdout] note: required by a bound in `rayon::iter::IndexedParallelIterator`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/mod.rs:2439:36
[INFO] [stdout]      |
[INFO] [stdout] 2439 | pub trait IndexedParallelIterator: ParallelIterator {
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^^ required by this bound in `IndexedParallelIterator`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]      |
[INFO] [stdout] 163  | impl<T: Sync + std::marker::Send> IndexedParallelIterator for ParIter<'_, T> {
[INFO] [stdout]      |              +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> src/value/list.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn into_iter(self) -> Self::IntoIter {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]    --> src/value/list.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | pub struct List<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     = note: required for `&'a list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | pub struct Slice<'a, T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `IterProducer<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | struct IterProducer<'a, T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::plumbing::Producer`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/plumbing/mod.rs:56:21
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub trait Producer: Send + Sized {
[INFO] [stdout]     |                     ^^^^ required by this bound in `Producer`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl<'a, T: Sync + std::marker::Send> Producer for IterProducer<'a, T> {
[INFO] [stdout]     |                  +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> src/value/list.rs:181:32
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl<'a, T: Sync> Producer for IterProducer<'a, T> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]    --> src/value/list.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | pub struct List<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     = note: required for `&'a list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | pub struct Slice<'a, T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `IterProducer<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | struct IterProducer<'a, T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::plumbing::Producer`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/plumbing/mod.rs:56:21
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub trait Producer: Send + Sized {
[INFO] [stdout]     |                     ^^^^ required by this bound in `Producer`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl<'a, T: Sync + std::marker::Send> Producer for IterProducer<'a, T> {
[INFO] [stdout]     |                  +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> src/value/list.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn drive<C: Consumer<Self::Item>>(self, consumer: C) -> C::Result {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]    --> src/value/list.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | pub struct List<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     = note: required for `&list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'_, T>`
[INFO] [stdout]    --> src/value/list.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | pub struct Slice<'a, T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `ParIter<'_, T>`
[INFO] [stdout]    --> src/value/list.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct ParIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/mod.rs:356:37
[INFO] [stdout]     |
[INFO] [stdout] 356 | pub trait ParallelIterator: Sized + Send {
[INFO] [stdout]     |                                     ^^^^ required by this bound in `ParallelIterator`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl<T: Sync + std::marker::Send> IndexedParallelIterator for ParIter<'_, T> {
[INFO] [stdout]     |              +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> src/value/list.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn with_producer<CB: ProducerCallback<Self::Item>>(self, callback: CB) -> CB::Output {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]    --> src/value/list.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | pub struct List<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     = note: required for `&list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'_, T>`
[INFO] [stdout]    --> src/value/list.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | pub struct Slice<'a, T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `ParIter<'_, T>`
[INFO] [stdout]    --> src/value/list.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct ParIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/mod.rs:356:37
[INFO] [stdout]     |
[INFO] [stdout] 356 | pub trait ParallelIterator: Sized + Send {
[INFO] [stdout]     |                                     ^^^^ required by this bound in `ParallelIterator`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl<T: Sync + std::marker::Send> IndexedParallelIterator for ParIter<'_, T> {
[INFO] [stdout]     |              +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]     --> src/value/list.rs:163:43
[INFO] [stdout]      |
[INFO] [stdout] 163  | impl<T: Sync> IndexedParallelIterator for ParIter<'_, T> {
[INFO] [stdout]      |                                           ^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]      |
[INFO] [stdout]      = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]      = note: 1 redundant requirement hidden
[INFO] [stdout]      = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]      |
[INFO] [stdout] 14   | pub struct Vec<T> {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]      |
[INFO] [stdout] 57   | pub struct Vec<T> {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]     --> src/value/list.rs:6:12
[INFO] [stdout]      |
[INFO] [stdout] 6    | pub struct List<T> {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout]      = note: required for `&list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'_, T>`
[INFO] [stdout]     --> src/value/list.rs:67:12
[INFO] [stdout]      |
[INFO] [stdout] 67   | pub struct Slice<'a, T> {
[INFO] [stdout]      |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `ParIter<'_, T>`
[INFO] [stdout]     --> src/value/list.rs:149:12
[INFO] [stdout]      |
[INFO] [stdout] 149  | pub struct ParIter<'a, T> {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      = note: required for `ParIter<'_, T>` to implement `rayon::iter::ParallelIterator`
[INFO] [stdout] note: required by a bound in `rayon::iter::IndexedParallelIterator`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/mod.rs:2439:36
[INFO] [stdout]      |
[INFO] [stdout] 2439 | pub trait IndexedParallelIterator: ParallelIterator {
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^^ required by this bound in `IndexedParallelIterator`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]      |
[INFO] [stdout] 163  | impl<T: Sync + std::marker::Send> IndexedParallelIterator for ParIter<'_, T> {
[INFO] [stdout]      |              +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> src/value/list.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn into_iter(self) -> Self::IntoIter {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]    --> src/value/list.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | pub struct List<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     = note: required for `&'a list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | pub struct Slice<'a, T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `IterProducer<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | struct IterProducer<'a, T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::plumbing::Producer`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/plumbing/mod.rs:56:21
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub trait Producer: Send + Sized {
[INFO] [stdout]     |                     ^^^^ required by this bound in `Producer`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl<'a, T: Sync + std::marker::Send> Producer for IterProducer<'a, T> {
[INFO] [stdout]     |                  +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> src/value/list.rs:181:32
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl<'a, T: Sync> Producer for IterProducer<'a, T> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `boxcar::vec::raw::Entry<T>` to implement `Sync`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `Buckets<boxcar::vec::raw::Entry<T>, 58>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/raw.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `boxcar::Vec<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boxcar-0.2.14/src/vec/mod.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | pub struct Vec<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `list::List<T>`
[INFO] [stdout]    --> src/value/list.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | pub struct List<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     = note: required for `&'a list::List<T>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Slice<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | pub struct Slice<'a, T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] note: required because it appears within the type `IterProducer<'a, T>`
[INFO] [stdout]    --> src/value/list.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | struct IterProducer<'a, T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::plumbing::Producer`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.11.0/src/iter/plumbing/mod.rs:56:21
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub trait Producer: Send + Sized {
[INFO] [stdout]     |                     ^^^^ required by this bound in `Producer`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl<'a, T: Sync + std::marker::Send> Producer for IterProducer<'a, T> {
[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 `harper` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `harper` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "a34a952b04f4e929a401f9d0a3568dd57581321e81858fd0a1586f4edc5d63c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34a952b04f4e929a401f9d0a3568dd57581321e81858fd0a1586f4edc5d63c0", kill_on_drop: false }`
[INFO] [stdout] a34a952b04f4e929a401f9d0a3568dd57581321e81858fd0a1586f4edc5d63c0
