[INFO] fetching crate harper 0.0.2... [INFO] testing harper-0.0.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate harper 0.0.2 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate harper 0.0.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 180 packages to latest compatible versions [INFO] [stderr] Adding dashmap v5.5.3 (available: v6.1.0) [INFO] [stderr] Adding mlua v0.9.9 (available: v0.11.4) [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: v0.9.7) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23dfb6fbb795cac9c9d0a6e32db7d57359b913609b5eb05d37780605ee2e25be [INFO] running `Command { std: "docker" "start" "-a" "23dfb6fbb795cac9c9d0a6e32db7d57359b913609b5eb05d37780605ee2e25be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23dfb6fbb795cac9c9d0a6e32db7d57359b913609b5eb05d37780605ee2e25be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23dfb6fbb795cac9c9d0a6e32db7d57359b913609b5eb05d37780605ee2e25be", kill_on_drop: false }` [INFO] [stdout] 23dfb6fbb795cac9c9d0a6e32db7d57359b913609b5eb05d37780605ee2e25be [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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7928dc36b03a6d1675b505da443379340b824194a57e869753898d855c38e87b [INFO] running `Command { std: "docker" "start" "-a" "7928dc36b03a6d1675b505da443379340b824194a57e869753898d855c38e87b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling bytemuck v1.23.2 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling onig_sys v69.9.1 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling safe_arch v0.7.4 [INFO] [stderr] Compiling mt-dom v0.15.0 [INFO] [stderr] Compiling downcast-rs v1.2.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling v_htmlescape v0.15.8 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling time v0.3.44 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling quick-xml v0.38.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling wide v0.7.33 [INFO] [stderr] Compiling bstr v1.12.0 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling lasso v0.7.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling codemap v0.1.3 [INFO] [stderr] Compiling pom v3.4.0 [INFO] [stderr] Compiling pulldown-cmark v0.10.3 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling memo-map v0.3.3 [INFO] [stderr] Compiling self_cell v1.2.0 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling pulldown-cmark-escape v0.10.1 [INFO] [stderr] Compiling unified-minijinja v0.0.2 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling deunicode v1.6.2 [INFO] [stderr] Compiling boxcar v0.2.14 [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 phf_macros v0.11.3 [INFO] [stderr] Compiling plist v1.8.0 [INFO] [stderr] Compiling simba v0.7.3 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling phf v0.11.3 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling grass_compiler v0.13.4 [INFO] [stderr] Compiling jss v0.5.1 [INFO] [stderr] Compiling sauron-core v0.45.2 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Compiling jwalk v0.8.1 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling sauron v0.45.2 [INFO] [stderr] Compiling onig v6.5.1 [INFO] [stderr] Compiling syntect v5.3.0 [INFO] [stderr] Compiling nalgebra v0.30.1 [INFO] [stderr] Compiling grass v0.13.4 [INFO] [stderr] Compiling parry2d v0.8.0 [INFO] [stderr] Compiling svgbob v0.6.6 [INFO] [stderr] Compiling svgbobdoc v0.3.0 [INFO] [stderr] Compiling 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(self, consumer: C) -> C::Result [INFO] [stdout] 157 | | where C: UnindexedConsumer [INFO] [stdout] | |______________________________________________^ `T` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] = note: required for `boxcar::vec::raw::Entry` to implement `Sync` [INFO] [stdout] = note: 1 redundant requirement hidden [INFO] [stdout] = note: required for `Buckets, 58>` to implement `Sync` [INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `boxcar::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `list::List` [INFO] [stdout] --> src/value/list.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct List { [INFO] [stdout] | ^^^^ [INFO] [stdout] = note: required for `&'a list::List` 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` to implement `Sync` [INFO] [stdout] = note: 1 redundant requirement hidden [INFO] [stdout] = note: required for `Buckets, 58>` to implement `Sync` [INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `boxcar::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `list::List` [INFO] [stdout] --> src/value/list.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct List { [INFO] [stdout] | ^^^^ [INFO] [stdout] = note: required for `&'a list::List` 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>(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` to implement `Sync` [INFO] [stdout] = note: 1 redundant requirement hidden [INFO] [stdout] = note: required for `Buckets, 58>` to implement `Sync` [INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `boxcar::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `list::List` [INFO] [stdout] --> src/value/list.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct List { [INFO] [stdout] | ^^^^ [INFO] [stdout] = note: required for `&list::List` 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 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>(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` to implement `Sync` [INFO] [stdout] = note: 1 redundant requirement hidden [INFO] [stdout] = note: required for `Buckets, 58>` to implement `Sync` [INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `boxcar::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `list::List` [INFO] [stdout] --> src/value/list.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct List { [INFO] [stdout] | ^^^^ [INFO] [stdout] = note: required for `&list::List` 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 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 IndexedParallelIterator for ParIter<'_, T> { [INFO] [stdout] | ^^^^^^^^^^^^^^ `T` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] = note: required for `boxcar::vec::raw::Entry` to implement `Sync` [INFO] [stdout] = note: 1 redundant requirement hidden [INFO] [stdout] = note: required for `Buckets, 58>` to implement `Sync` [INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `boxcar::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `list::List` [INFO] [stdout] --> src/value/list.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct List { [INFO] [stdout] | ^^^^ [INFO] [stdout] = note: required for `&list::List` 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 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` to implement `Sync` [INFO] [stdout] = note: 1 redundant requirement hidden [INFO] [stdout] = note: required for `Buckets, 58>` to implement `Sync` [INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `boxcar::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `list::List` [INFO] [stdout] --> src/value/list.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct List { [INFO] [stdout] | ^^^^ [INFO] [stdout] = note: required for `&'a list::List` 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` to implement `Sync` [INFO] [stdout] = note: 1 redundant requirement hidden [INFO] [stdout] = note: required for `Buckets, 58>` to implement `Sync` [INFO] [stdout] note: required because it appears within the type `boxcar::vec::raw::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `boxcar::Vec` [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] note: required because it appears within the type `list::List` [INFO] [stdout] --> src/value/list.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct List { [INFO] [stdout] | ^^^^ [INFO] [stdout] = note: required for `&'a list::List` 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] [stderr] error: could not compile `harper` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "7928dc36b03a6d1675b505da443379340b824194a57e869753898d855c38e87b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7928dc36b03a6d1675b505da443379340b824194a57e869753898d855c38e87b", kill_on_drop: false }` [INFO] [stdout] 7928dc36b03a6d1675b505da443379340b824194a57e869753898d855c38e87b