[INFO] updating cached repository https://github.com/Andorr/hpack-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 779343b0f2ef677ac724d8f25cd4fa279649f151 [INFO] checking Andorr/hpack-rust against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndorr%2Fhpack-rust" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. 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Memory limited without swap. [INFO] [stdout] acce2d17767a584cec5e4f078fe47a41a616391b2ab3744f93ebaaa98fb9f741 [INFO] running `"docker" "start" "-a" "acce2d17767a584cec5e4f078fe47a41a616391b2ab3744f93ebaaa98fb9f741"` [INFO] [stderr] Checking hpack-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::hpack::huffman` [INFO] [stderr] --> src/hpack/encoder.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::hpack::huffman; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::hpack::huffman` [INFO] [stderr] --> src/hpack/encoder.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::hpack::huffman; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/main.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut ctx = hpack::new_context(10, 10); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hf` [INFO] [stderr] --> src/hpack/encoder.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | fn encode(hf: *const HeaderField) -> Vec { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_hf` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut ctx = hpack::new_context(10, 10); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0507]: cannot move out of `cur_node.right` which is behind a mutable reference [INFO] [stderr] --> src/hpack/huffman/mod.rs:50:32 [INFO] [stderr] | [INFO] [stderr] 50 | cur_node = cur_node.right.unwrap().borrow_mut() [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | move occurs because `cur_node.right` has type `std::option::Option>`, which does not implement the `Copy` trait [INFO] [stderr] | help: consider borrowing the `Option`'s content: `cur_node.right.as_ref()` [INFO] [stderr] [INFO] [stderr] error[E0716]: temporary value dropped while borrowed [INFO] [stderr] --> src/hpack/huffman/mod.rs:50:32 [INFO] [stderr] | [INFO] [stderr] 50 | cur_node = cur_node.right.unwrap().borrow_mut() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use [INFO] [stderr] 51 | } else { [INFO] [stderr] | - temporary value is freed at the end of this statement [INFO] [stderr] ... [INFO] [stderr] 59 | cur_node.sym = Some(std::char::from_digit(i as u32, 10).unwrap()); // The current node is now the leaf node, with ASCII value "i" [INFO] [stderr] | ----------------------------------------------------------------- borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: consider using a `let` binding to create a longer lived value [INFO] [stderr] [INFO] [stderr] error[E0507]: cannot move out of `cur_node.left` which is behind a mutable reference [INFO] [stderr] --> src/hpack/huffman/mod.rs:56:32 [INFO] [stderr] | [INFO] [stderr] 56 | cur_node = cur_node.left.unwrap().borrow_mut() [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | move occurs because `cur_node.left` has type `std::option::Option>`, which does not implement the `Copy` trait [INFO] [stderr] | help: consider borrowing the `Option`'s content: `cur_node.left.as_ref()` [INFO] [stderr] [INFO] [stderr] error[E0716]: temporary value dropped while borrowed [INFO] [stderr] --> src/hpack/huffman/mod.rs:56:32 [INFO] [stderr] | [INFO] [stderr] 56 | cur_node = cur_node.left.unwrap().borrow_mut() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use [INFO] [stderr] 57 | } [INFO] [stderr] | - temporary value is freed at the end of this statement [INFO] [stderr] 58 | } [INFO] [stderr] 59 | cur_node.sym = Some(std::char::from_digit(i as u32, 10).unwrap()); // The current node is now the leaf node, with ASCII value "i" [INFO] [stderr] | ----------------------------------------------------------------- borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: consider using a `let` binding to create a longer lived value [INFO] [stderr] [INFO] [stderr] error[E0507]: cannot move out of `cur_node.right` which is behind a shared reference [INFO] [stderr] --> src/hpack/huffman/mod.rs:87:32 [INFO] [stderr] | [INFO] [stderr] 87 | cur_node = cur_node.right.unwrap().borrow(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | move occurs because `cur_node.right` has type `std::option::Option>`, which does not implement the `Copy` trait [INFO] [stderr] | help: consider borrowing the `Option`'s content: `cur_node.right.as_ref()` [INFO] [stderr] [INFO] [stderr] error[E0716]: temporary value dropped while borrowed [INFO] [stderr] --> src/hpack/huffman/mod.rs:87:32 [INFO] [stderr] | [INFO] [stderr] 87 | cur_node = cur_node.right.unwrap().borrow(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stderr] | | [INFO] [stderr] | creates a temporary which is freed while still in use [INFO] [stderr] ... [INFO] [stderr] 96 | if cur_node.sym.is_some() { [INFO] [stderr] | ------------ borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: consider using a `let` binding to create a longer lived value [INFO] [stderr] [INFO] [stderr] error[E0507]: cannot move out of `cur_node.left` which is behind a shared reference [INFO] [stderr] --> src/hpack/huffman/mod.rs:92:32 [INFO] [stderr] | [INFO] [stderr] 92 | cur_node = cur_node.left.unwrap().borrow(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | move occurs because `cur_node.left` has type `std::option::Option>`, which does not implement the `Copy` trait [INFO] [stderr] | help: consider borrowing the `Option`'s content: `cur_node.left.as_ref()` [INFO] [stderr] [INFO] [stderr] error[E0716]: temporary value dropped while borrowed [INFO] [stderr] --> src/hpack/huffman/mod.rs:92:32 [INFO] [stderr] | [INFO] [stderr] 92 | cur_node = cur_node.left.unwrap().borrow(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stderr] | | [INFO] [stderr] | creates a temporary which is freed while still in use [INFO] [stderr] ... [INFO] [stderr] 96 | if cur_node.sym.is_some() { [INFO] [stderr] | ------------ borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: consider using a `let` binding to create a longer lived value [INFO] [stderr] [INFO] [stderr] error[E0515]: cannot return value referencing local variable `decoded` [INFO] [stderr] --> src/hpack/huffman/mod.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | Ok(decoded.as_slice()) [INFO] [stderr] | ^^^-------^^^^^^^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | `decoded` is borrowed here [INFO] [stderr] | returns a value referencing data owned by the current function [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/main.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut ctx = hpack::new_context(10, 10); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hf` [INFO] [stderr] --> src/hpack/encoder.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | fn encode(hf: *const HeaderField) -> Vec { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_hf` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut ctx = hpack::new_context(10, 10); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors; 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0507, E0515, E0716. [INFO] [stderr] For more information about an error, try `rustc --explain E0507`. [INFO] [stderr] error: could not compile `hpack-rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0507]: cannot move out of `cur_node.right` which is behind a mutable reference [INFO] [stderr] --> src/hpack/huffman/mod.rs:50:32 [INFO] [stderr] | [INFO] [stderr] 50 | cur_node = cur_node.right.unwrap().borrow_mut() [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | move occurs because `cur_node.right` has type `std::option::Option>`, which does not implement the `Copy` trait [INFO] [stderr] | help: consider borrowing the `Option`'s content: `cur_node.right.as_ref()` [INFO] [stderr] [INFO] [stderr] error[E0716]: temporary value dropped while borrowed [INFO] [stderr] --> src/hpack/huffman/mod.rs:50:32 [INFO] [stderr] | [INFO] [stderr] 50 | cur_node = cur_node.right.unwrap().borrow_mut() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use [INFO] [stderr] 51 | } else { [INFO] [stderr] | - temporary value is freed at the end of this statement [INFO] [stderr] ... [INFO] [stderr] 59 | cur_node.sym = Some(std::char::from_digit(i as u32, 10).unwrap()); // The current node is now the leaf node, with ASCII value "i" [INFO] [stderr] | ----------------------------------------------------------------- borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: consider using a `let` binding to create a longer lived value [INFO] [stderr] [INFO] [stderr] error[E0507]: cannot move out of `cur_node.left` which is behind a mutable reference [INFO] [stderr] --> src/hpack/huffman/mod.rs:56:32 [INFO] [stderr] | [INFO] [stderr] 56 | cur_node = cur_node.left.unwrap().borrow_mut() [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | move occurs because `cur_node.left` has type `std::option::Option>`, which does not implement the `Copy` trait [INFO] [stderr] | help: consider borrowing the `Option`'s content: `cur_node.left.as_ref()` [INFO] [stderr] [INFO] [stderr] error[E0716]: temporary value dropped while borrowed [INFO] [stderr] --> src/hpack/huffman/mod.rs:56:32 [INFO] [stderr] | [INFO] [stderr] 56 | cur_node = cur_node.left.unwrap().borrow_mut() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use [INFO] [stderr] 57 | } [INFO] [stderr] | - temporary value is freed at the end of this statement [INFO] [stderr] 58 | } [INFO] [stderr] 59 | cur_node.sym = Some(std::char::from_digit(i as u32, 10).unwrap()); // The current node is now the leaf node, with ASCII value "i" [INFO] [stderr] | ----------------------------------------------------------------- borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: consider using a `let` binding to create a longer lived value [INFO] [stderr] [INFO] [stderr] error[E0507]: cannot move out of `cur_node.right` which is behind a shared reference [INFO] [stderr] --> src/hpack/huffman/mod.rs:87:32 [INFO] [stderr] | [INFO] [stderr] 87 | cur_node = cur_node.right.unwrap().borrow(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | move occurs because `cur_node.right` has type `std::option::Option>`, which does not implement the `Copy` trait [INFO] [stderr] | help: consider borrowing the `Option`'s content: `cur_node.right.as_ref()` [INFO] [stderr] [INFO] [stderr] error[E0716]: temporary value dropped while borrowed [INFO] [stderr] --> src/hpack/huffman/mod.rs:87:32 [INFO] [stderr] | [INFO] [stderr] 87 | cur_node = cur_node.right.unwrap().borrow(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stderr] | | [INFO] [stderr] | creates a temporary which is freed while still in use [INFO] [stderr] ... [INFO] [stderr] 96 | if cur_node.sym.is_some() { [INFO] [stderr] | ------------ borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: consider using a `let` binding to create a longer lived value [INFO] [stderr] [INFO] [stderr] error[E0507]: cannot move out of `cur_node.left` which is behind a shared reference [INFO] [stderr] --> src/hpack/huffman/mod.rs:92:32 [INFO] [stderr] | [INFO] [stderr] 92 | cur_node = cur_node.left.unwrap().borrow(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | move occurs because `cur_node.left` has type `std::option::Option>`, which does not implement the `Copy` trait [INFO] [stderr] | help: consider borrowing the `Option`'s content: `cur_node.left.as_ref()` [INFO] [stderr] [INFO] [stderr] error[E0716]: temporary value dropped while borrowed [INFO] [stderr] --> src/hpack/huffman/mod.rs:92:32 [INFO] [stderr] | [INFO] [stderr] 92 | cur_node = cur_node.left.unwrap().borrow(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stderr] | | [INFO] [stderr] | creates a temporary which is freed while still in use [INFO] [stderr] ... [INFO] [stderr] 96 | if cur_node.sym.is_some() { [INFO] [stderr] | ------------ borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: consider using a `let` binding to create a longer lived value [INFO] [stderr] [INFO] [stderr] error[E0515]: cannot return value referencing local variable `decoded` [INFO] [stderr] --> src/hpack/huffman/mod.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | Ok(decoded.as_slice()) [INFO] [stderr] | ^^^-------^^^^^^^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | `decoded` is borrowed here [INFO] [stderr] | returns a value referencing data owned by the current function [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors; 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0507, E0515, E0716. [INFO] [stderr] For more information about an error, try `rustc --explain E0507`. [INFO] [stderr] error: could not compile `hpack-rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "acce2d17767a584cec5e4f078fe47a41a616391b2ab3744f93ebaaa98fb9f741"` [INFO] running `"docker" "rm" "-f" "acce2d17767a584cec5e4f078fe47a41a616391b2ab3744f93ebaaa98fb9f741"` [INFO] [stdout] acce2d17767a584cec5e4f078fe47a41a616391b2ab3744f93ebaaa98fb9f741