[INFO] fetching crate boltz-language 0.1.0...
[INFO] checking boltz-language-0.1.0 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate boltz-language 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate boltz-language 0.1.0
[INFO] finished tweaking crates.io crate boltz-language 0.1.0
[INFO] tweaked toml for crates.io crate boltz-language 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate boltz-language 0.1.0 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate boltz-language 0.1.0 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9fa87e056d6c18d4d40b83ea1db280254279556d5db68f6e484e16cc6fb08d69
[INFO] running `Command { std: "docker" "start" "9fa87e056d6c18d4d40b83ea1db280254279556d5db68f6e484e16cc6fb08d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fa87e056d6c18d4d40b83ea1db280254279556d5db68f6e484e16cc6fb08d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9fa87e056d6c18d4d40b83ea1db280254279556d5db68f6e484e16cc6fb08d69" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fa87e056d6c18d4d40b83ea1db280254279556d5db68f6e484e16cc6fb08d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9fa87e056d6c18d4d40b83ea1db280254279556d5db68f6e484e16cc6fb08d69" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error[E0277]: `<<T as Item>::Summary as Summary>::Context<'_>` cannot be sent between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boltz-sum-tree-0.1.0/src/sum_tree.rs:329:18
[INFO] [stdout]     |
[INFO] [stdout] 329 |               .map(|items| {
[INFO] [stdout]     |                --- ^------
[INFO] [stdout]     |                |   |
[INFO] [stdout]     |  ______________|___within this `{closure@sum_tree.rs:329:18}`
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |              required by a bound introduced by this call
[INFO] [stdout] 330 | |                 let items: ArrayVec<T, { 2 * TREE_BASE }, u8> = items.into_iter().collect();
[INFO] [stdout] 331 | |                 let item_summaries: ArrayVec<T::Summary, { 2 * TREE_BASE }, u8> =
[INFO] [stdout] 332 | |                     items.iter().map(|item| item.summary(cx)).collect();
[INFO] [stdout] ...   |
[INFO] [stdout] 341 | |                 }))
[INFO] [stdout] 342 | |             })
[INFO] [stdout]     | |_____________^ `<<T as Item>::Summary as Summary>::Context<'_>` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `{closure@sum_tree.rs:329:18}`, the trait `Send` is not implemented for `<<T as Item>::Summary as Summary>::Context<'_>`
[INFO] [stdout] note: required because `cx` is used within this closure
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boltz-sum-tree-0.1.0/src/sum_tree.rs:332:58
[INFO] [stdout]     |
[INFO] [stdout] 332 |                     items.iter().map(|item| item.summary(cx)).collect();
[INFO] [stdout]     |                                                          ^^
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator::map`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.12.0/src/iter/mod.rs:595:41
[INFO] [stdout]     |
[INFO] [stdout] 357 | pub trait ParallelIterator: Sized + Send {
[INFO] [stdout] ...
[INFO] [stdout] 593 |     fn map<F, R>(self, map_op: F) -> Map<Self, F>
[INFO] [stdout] 594 |     where
[INFO] [stdout] 595 |         F: Fn(Self::Item) -> R + Sync + Send,
[INFO] [stdout]     |                                         ^^^^ required by this bound in `ParallelIterator::map`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/build/boltz-sum-tree/ee1752550cf06575/out/boltz_sum_tree-ee1752550cf06575.long-type-57568033521821497.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 324 |         for<'a> <T::Summary as Summary>::Context<'a>: Sync, <<T as Item>::Summary as Summary>::Context<'_>: Send
[INFO] [stdout]     |                                                             ++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<T as Item>::Summary as Summary>::Context<'_>` cannot be sent between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boltz-sum-tree-0.1.0/src/sum_tree.rs:326:25
[INFO] [stdout]     |
[INFO] [stdout] 326 |           let mut nodes = iter
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 327 | |             .into_par_iter()
[INFO] [stdout] 328 | |             .chunks(2 * TREE_BASE)
[INFO] [stdout] 329 | |             .map(|items| {
[INFO] [stdout]     | |                  ------- within this `{closure@sum_tree.rs:329:18}`
[INFO] [stdout] ...   |
[INFO] [stdout] 342 | |             })
[INFO] [stdout] 343 | |             .collect::<Vec<_>>();
[INFO] [stdout]     | |________________________________^ `<<T as Item>::Summary as Summary>::Context<'_>` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `{closure@sum_tree.rs:329:18}`, the trait `Send` is not implemented for `<<T as Item>::Summary as Summary>::Context<'_>`
[INFO] [stdout] note: required because `cx` is used within this closure
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boltz-sum-tree-0.1.0/src/sum_tree.rs:332:58
[INFO] [stdout]     |
[INFO] [stdout] 332 |                     items.iter().map(|item| item.summary(cx)).collect();
[INFO] [stdout]     |                                                          ^^
[INFO] [stdout]     = note: required for `Map<Chunks<Iter>, {closure@sum_tree.rs:329:18}>` to implement `ParallelIterator`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/build/boltz-sum-tree/ee1752550cf06575/out/boltz_sum_tree-ee1752550cf06575.long-type-57568033521821497.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 324 |         for<'a> <T::Summary as Summary>::Context<'a>: Sync, <<T as Item>::Summary as Summary>::Context<'_>: Send
[INFO] [stdout]     |                                                             ++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<T as Item>::Summary as Summary>::Context<'_>` cannot be sent between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boltz-sum-tree-0.1.0/src/sum_tree.rs:351:22
[INFO] [stdout]     |
[INFO] [stdout] 351 |                   .map(|child_nodes| {
[INFO] [stdout]     |                    --- ^------------
[INFO] [stdout]     |                    |   |
[INFO] [stdout]     |  __________________|___within this `{closure@sum_tree.rs:351:22}`
[INFO] [stdout]     | |                  |
[INFO] [stdout]     | |                  required by a bound introduced by this call
[INFO] [stdout] 352 | |                     let child_trees: ArrayVec<SumTree<T>, { 2 * TREE_BASE }, u8> =
[INFO] [stdout] 353 | |                         child_nodes.into_iter().collect();
[INFO] [stdout] 354 | |                     let child_summaries: ArrayVec<T::Summary, { 2 * TREE_BASE }, u8> = child_trees
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |                     }))
[INFO] [stdout] 368 | |                 })
[INFO] [stdout]     | |_________________^ `<<T as Item>::Summary as Summary>::Context<'_>` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `{closure@sum_tree.rs:351:22}`, the trait `Send` is not implemented for `<<T as Item>::Summary as Summary>::Context<'_>`
[INFO] [stdout] note: required because `cx` is used within this closure
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boltz-sum-tree-0.1.0/src/sum_tree.rs:360:91
[INFO] [stdout]     |
[INFO] [stdout] 360 |                         <T::Summary as Summary>::add_summary(&mut summary, child_summary, cx);
[INFO] [stdout]     |                                                                                           ^^
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator::map`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.12.0/src/iter/mod.rs:595:41
[INFO] [stdout]     |
[INFO] [stdout] 357 | pub trait ParallelIterator: Sized + Send {
[INFO] [stdout] ...
[INFO] [stdout] 593 |     fn map<F, R>(self, map_op: F) -> Map<Self, F>
[INFO] [stdout] 594 |     where
[INFO] [stdout] 595 |         F: Fn(Self::Item) -> R + Sync + Send,
[INFO] [stdout]     |                                         ^^^^ required by this bound in `ParallelIterator::map`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/build/boltz-sum-tree/ee1752550cf06575/out/boltz_sum_tree-ee1752550cf06575.long-type-15924709804114083997.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 324 |         for<'a> <T::Summary as Summary>::Context<'a>: Sync, <<T as Item>::Summary as Summary>::Context<'_>: Send
[INFO] [stdout]     |                                                             ++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<T as Item>::Summary as Summary>::Context<'_>` cannot be sent between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boltz-sum-tree-0.1.0/src/sum_tree.rs:348:21
[INFO] [stdout]     |
[INFO] [stdout] 348 |               nodes = nodes
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 349 | |                 .into_par_iter()
[INFO] [stdout] 350 | |                 .chunks(2 * TREE_BASE)
[INFO] [stdout] 351 | |                 .map(|child_nodes| {
[INFO] [stdout]     | |                      ------------- within this `{closure@sum_tree.rs:351:22}`
[INFO] [stdout] ...   |
[INFO] [stdout] 368 | |                 })
[INFO] [stdout] 369 | |                 .collect::<Vec<_>>();
[INFO] [stdout]     | |____________________________________^ `<<T as Item>::Summary as Summary>::Context<'_>` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `{closure@sum_tree.rs:351:22}`, the trait `Send` is not implemented for `<<T as Item>::Summary as Summary>::Context<'_>`
[INFO] [stdout] note: required because `cx` is used within this closure
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/boltz-sum-tree-0.1.0/src/sum_tree.rs:360:91
[INFO] [stdout]     |
[INFO] [stdout] 360 |                         <T::Summary as Summary>::add_summary(&mut summary, child_summary, cx);
[INFO] [stdout]     |                                                                                           ^^
[INFO] [stdout]     = note: required for `Map<Chunks<IntoIter<SumTree<T>>>, {closure@sum_tree.rs:351:22}>` to implement `ParallelIterator`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/build/boltz-sum-tree/ee1752550cf06575/out/boltz_sum_tree-ee1752550cf06575.long-type-15924709804114083997.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 324 |         for<'a> <T::Summary as Summary>::Context<'a>: Sync, <<T as Item>::Summary as Summary>::Context<'_>: Send
[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 `boltz-sum-tree` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "9fa87e056d6c18d4d40b83ea1db280254279556d5db68f6e484e16cc6fb08d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa87e056d6c18d4d40b83ea1db280254279556d5db68f6e484e16cc6fb08d69", kill_on_drop: false }`
[INFO] [stdout] 9fa87e056d6c18d4d40b83ea1db280254279556d5db68f6e484e16cc6fb08d69
