[INFO] fetching crate folia 0.0.4... [INFO] checking folia-0.0.4 against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015 [INFO] extracting crate folia 0.0.4 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate folia 0.0.4 on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate folia 0.0.4 [INFO] finished tweaking crates.io crate folia 0.0.4 [INFO] tweaked toml for crates.io crate folia 0.0.4 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate folia 0.0.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a62b3e45e1ae01143da785d11e89a4e37b8dc3879a73de23fb29c7e5f50c31ea [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a62b3e45e1ae01143da785d11e89a4e37b8dc3879a73de23fb29c7e5f50c31ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a62b3e45e1ae01143da785d11e89a4e37b8dc3879a73de23fb29c7e5f50c31ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a62b3e45e1ae01143da785d11e89a4e37b8dc3879a73de23fb29c7e5f50c31ea", kill_on_drop: false }` [INFO] [stdout] a62b3e45e1ae01143da785d11e89a4e37b8dc3879a73de23fb29c7e5f50c31ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d7d4721df4c46269ed4fda8501930cf1b12fe30245f28acab8f4e556bd2e4ea [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7d7d4721df4c46269ed4fda8501930cf1b12fe30245f28acab8f4e556bd2e4ea", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking strum v0.16.0 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking quick-xml v0.18.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling strum_macros v0.16.0 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking folia v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/document.rs:829:57 [INFO] [stdout] | [INFO] [stdout] 829 | declaration_key = Some(deckey);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/document.rs:829:57 [INFO] [stdout] | [INFO] [stdout] 829 | declaration_key = Some(deckey);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:84:49 [INFO] [stdout] | [INFO] [stdout] 84 | FoliaError::IoError(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:134:43 [INFO] [stdout] | [INFO] [stdout] 134 | write!(f, "[{}] {}", self.description(), err) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:84:49 [INFO] [stdout] | [INFO] [stdout] 84 | FoliaError::IoError(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:134:43 [INFO] [stdout] | [INFO] [stdout] 134 | write!(f, "[{}] {}", self.description(), err) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/store.rs:32:30 [INFO] [stdout] | [INFO] [stdout] 32 | fn assign_key(&mut self, key: Key) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `context` [INFO] [stdout] --> src/store.rs:52:39 [INFO] [stdout] | [INFO] [stdout] 52 | fn encode(&mut self, mut item: T, context: Option) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/text.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let key = self.key().ok_or(FoliaError::KeyError("Element has no key".to_string()))?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `submetadata_type` is assigned to, but never used [INFO] [stdout] --> src/parser.rs:164:33 [INFO] [stdout] | [INFO] [stdout] 164 | ... let mut submetadata_type: Option = None; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_submetadata_type` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `submetadata_type` is never read [INFO] [stdout] --> src/parser.rs:173:45 [INFO] [stdout] | [INFO] [stdout] 173 | ... submetadata_type = Some(value.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tagstring` [INFO] [stdout] --> src/serialiser.rs:216:46 [INFO] [stdout] | [INFO] [stdout] 216 | if let Some((end,elementtype,tagstring)) = stack.pop() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tagstring` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tagstring` [INFO] [stdout] --> src/serialiser.rs:303:44 [INFO] [stdout] | [INFO] [stdout] 303 | while let Some((end, _elementtype, tagstring)) = stack.pop() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tagstring` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/store.rs:52:26 [INFO] [stdout] | [INFO] [stdout] 52 | fn encode(&mut self, mut item: T, context: Option) -> Result { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/store.rs:32:30 [INFO] [stdout] | [INFO] [stdout] 32 | fn assign_key(&mut self, key: Key) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `context` [INFO] [stdout] --> src/store.rs:52:39 [INFO] [stdout] | [INFO] [stdout] 52 | fn encode(&mut self, mut item: T, context: Option) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/text.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let key = self.key().ok_or(FoliaError::KeyError("Element has no key".to_string()))?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `submetadata_type` is assigned to, but never used [INFO] [stdout] --> src/parser.rs:164:33 [INFO] [stdout] | [INFO] [stdout] 164 | ... let mut submetadata_type: Option = None; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_submetadata_type` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `submetadata_type` is never read [INFO] [stdout] --> src/parser.rs:173:45 [INFO] [stdout] | [INFO] [stdout] 173 | ... submetadata_type = Some(value.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tagstring` [INFO] [stdout] --> src/serialiser.rs:216:46 [INFO] [stdout] | [INFO] [stdout] 216 | if let Some((end,elementtype,tagstring)) = stack.pop() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tagstring` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tagstring` [INFO] [stdout] --> src/serialiser.rs:303:44 [INFO] [stdout] | [INFO] [stdout] 303 | while let Some((end, _elementtype, tagstring)) = stack.pop() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tagstring` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/document.rs:490:25 [INFO] [stdout] | [INFO] [stdout] 490 | if let Some(mut declaration) = self.get_mut_declaration(declaration_key.expect("get deckey")) { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/store.rs:52:26 [INFO] [stdout] | [INFO] [stdout] 52 | fn encode(&mut self, mut item: T, context: Option) -> Result { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/document.rs:490:25 [INFO] [stdout] | [INFO] [stdout] 490 | if let Some(mut declaration) = self.get_mut_declaration(declaration_key.expect("get deckey")) { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/bin/foliabenchmarkr.rs:18:29 [INFO] [stdout] | [INFO] [stdout] 18 | let mut data = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/bin/foliabenchmarkr.rs:18:29 [INFO] [stdout] | [INFO] [stdout] 18 | let mut data = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `count` is assigned to, but never used [INFO] [stdout] --> src/bin/foliabenchmarkr.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | let mut count = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `count` is assigned to, but never used [INFO] [stdout] --> src/bin/foliabenchmarkr.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | let mut count = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `word2` [INFO] [stdout] --> tests/main.rs:921:17 [INFO] [stdout] | [INFO] [stdout] 921 | let word2 = doc.annotate(sentence, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_word2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.49s [INFO] running `Command { std: "docker" "inspect" "7d7d4721df4c46269ed4fda8501930cf1b12fe30245f28acab8f4e556bd2e4ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d7d4721df4c46269ed4fda8501930cf1b12fe30245f28acab8f4e556bd2e4ea", kill_on_drop: false }` [INFO] [stdout] 7d7d4721df4c46269ed4fda8501930cf1b12fe30245f28acab8f4e556bd2e4ea