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[INFO] validating manifest of git repo https://github.com/ajruckman/eruptor on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ajruckman/eruptor [INFO] finished tweaking git repo https://github.com/ajruckman/eruptor [INFO] tweaked toml for git repo https://github.com/ajruckman/eruptor written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ajruckman/eruptor 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-sink v0.3.14 [INFO] [stderr] Downloaded futures-core v0.3.14 [INFO] [stderr] Downloaded metrohash v1.0.6 [INFO] [stderr] Downloaded futures-io v0.3.14 [INFO] [stderr] Downloaded futures-task v0.3.14 [INFO] [stderr] Downloaded http-body v0.4.2 [INFO] [stderr] Downloaded httpdate v1.0.0 [INFO] [stderr] Downloaded futures v0.3.14 [INFO] [stderr] Downloaded mio v0.7.11 [INFO] [stderr] Downloaded headers v0.3.4 [INFO] [stderr] Downloaded futures-util v0.3.14 [INFO] [stderr] Downloaded futures-channel v0.3.14 [INFO] [stderr] Downloaded h2 v0.3.3 [INFO] [stderr] Downloaded socket2 v0.4.0 [INFO] [stderr] Downloaded hyper v0.14.7 [INFO] [stderr] Downloaded tokio-stream v0.1.5 [INFO] [stderr] Downloaded sha-1 v0.9.5 [INFO] [stderr] Downloaded tokio-util v0.6.6 [INFO] [stderr] Downloaded httparse v1.4.0 [INFO] [stderr] Downloaded tokio v1.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 57723f876b65479e5a91f39bf2ced42295049e77d029a63e6c52a88534cddd06 [INFO] running `Command { std: "docker" "start" "-a" "57723f876b65479e5a91f39bf2ced42295049e77d029a63e6c52a88534cddd06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57723f876b65479e5a91f39bf2ced42295049e77d029a63e6c52a88534cddd06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57723f876b65479e5a91f39bf2ced42295049e77d029a63e6c52a88534cddd06", kill_on_drop: false }` [INFO] [stdout] 57723f876b65479e5a91f39bf2ced42295049e77d029a63e6c52a88534cddd06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5759caaa923116bdfe6b9dfc9f4f6023f95f53e0ca5adbb3756180e1aea15c7e [INFO] running `Command { std: "docker" "start" "-a" "5759caaa923116bdfe6b9dfc9f4f6023f95f53e0ca5adbb3756180e1aea15c7e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking futures-core v0.3.14 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Checking futures-sink v0.3.14 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling httparse v1.4.0 [INFO] [stderr] Checking futures-task v0.3.14 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Checking futures-util v0.3.14 [INFO] [stderr] Checking sha-1 v0.9.5 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking futures-channel v0.3.14 [INFO] [stderr] Checking input_buffer v0.4.0 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.4.2 [INFO] [stderr] Checking futures-io v0.3.14 [INFO] [stderr] Checking httpdate v1.0.0 [INFO] [stderr] Checking headers v0.3.4 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking metrohash v1.0.6 [INFO] [stderr] Checking futures v0.3.14 [INFO] [stderr] Checking tungstenite v0.12.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking tokio-util v0.6.6 [INFO] [stderr] Checking tokio-stream v0.1.5 [INFO] [stderr] Checking tokio-tungstenite v0.13.0 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking hyper v0.14.7 [INFO] [stderr] Checking warp v0.3.1 [INFO] [stderr] Checking eruptor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/dom2/mod.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::{Mutex, Arc}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/dom2/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `raw_ref_op` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(raw_ref_op)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/dom2/mod.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::{Mutex, Arc}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/dom2/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `raw_ref_op` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(raw_ref_op)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tree` [INFO] [stdout] --> src/dom2/token.rs:98:24 [INFO] [stdout] | [INFO] [stdout] 98 | fn tokenize(&self, tree: &NodeTree) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tree` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/dom2/tree.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | v => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let x = tree.get_idx(0); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tree` [INFO] [stdout] --> src/dom2/token.rs:98:24 [INFO] [stdout] | [INFO] [stdout] 98 | fn tokenize(&self, tree: &NodeTree) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tree` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/dom2/tree.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | v => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dom2/token.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | ElemOpener(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 3 | ElemOpener(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/dom2/token.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | ElemAttr(String, Option), [INFO] [stdout] | -------- ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 5 | ElemAttr((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dom2/token.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | Content(Content), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 | Content(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push_child` is never used [INFO] [stdout] --> src/dom2/tree.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 86 | impl NodeTree { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn push_child(&mut self, c: Node) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index` is never read [INFO] [stdout] --> src/dom2/tree.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 137 | pub struct Node { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 138 | index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Content` is never constructed [INFO] [stdout] --> src/dom2/tree.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 162 | pub enum NodeValue { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 163 | Elem(Elem), [INFO] [stdout] 164 | Content(Content), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Plain` and `Raw` are never constructed [INFO] [stdout] --> src/dom2/tree.rs:174:5 [INFO] [stdout] | [INFO] [stdout] 173 | pub enum Content { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 174 | Plain(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 175 | Raw(String), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Content` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Bool` is never constructed [INFO] [stdout] --> src/dom2/tree.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 187 | pub enum Attr { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 188 | String(String, String), [INFO] [stdout] 189 | Bool(String, bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `name`, `bool`, and `serialize` are never used [INFO] [stdout] --> src/dom2/tree.rs:193:12 [INFO] [stdout] | [INFO] [stdout] 192 | impl Attr { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 193 | pub fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 204 | pub fn bool(k: &str, v: bool) -> Attr { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | pub fn serialize(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: non-binding let on a synchronization lock [INFO] [stdout] --> src/dom2/tree.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | let _ = self.idx_lock.lock().unwrap(); [INFO] [stdout] | ^ this lock is not assigned to a binding and is immediately dropped [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(let_underscore_lock)]` on by default [INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 109 | let _unused = self.idx_lock.lock().unwrap(); [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] help: consider immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 109 | drop(self.idx_lock.lock().unwrap()); [INFO] [stdout] | ~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let x = tree.get_idx(0); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dom2/token.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | ElemOpener(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 3 | ElemOpener(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/dom2/token.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | ElemAttr(String, Option), [INFO] [stdout] | -------- ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 5 | ElemAttr((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dom2/token.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | Content(Content), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 | Content(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push_child` is never used [INFO] [stdout] --> src/dom2/tree.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 86 | impl NodeTree { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn push_child(&mut self, c: Node) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index` is never read [INFO] [stdout] --> src/dom2/tree.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 137 | pub struct Node { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 138 | index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Content` is never constructed [INFO] [stdout] --> src/dom2/tree.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 162 | pub enum NodeValue { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 163 | Elem(Elem), [INFO] [stdout] 164 | Content(Content), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Plain` and `Raw` are never constructed [INFO] [stdout] --> src/dom2/tree.rs:174:5 [INFO] [stdout] | [INFO] [stdout] 173 | pub enum Content { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 174 | Plain(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 175 | Raw(String), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Content` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Bool` is never constructed [INFO] [stdout] --> src/dom2/tree.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 187 | pub enum Attr { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 188 | String(String, String), [INFO] [stdout] 189 | Bool(String, bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `name`, `bool`, and `serialize` are never used [INFO] [stdout] --> src/dom2/tree.rs:193:12 [INFO] [stdout] | [INFO] [stdout] 192 | impl Attr { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 193 | pub fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 204 | pub fn bool(k: &str, v: bool) -> Attr { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | pub fn serialize(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: non-binding let on a synchronization lock [INFO] [stdout] --> src/dom2/tree.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | let _ = self.idx_lock.lock().unwrap(); [INFO] [stdout] | ^ this lock is not assigned to a binding and is immediately dropped [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(let_underscore_lock)]` on by default [INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 109 | let _unused = self.idx_lock.lock().unwrap(); [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] help: consider immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 109 | drop(self.idx_lock.lock().unwrap()); [INFO] [stdout] | ~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `eruptor` (bin "eruptor" test) due to 2 previous errors; 15 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `eruptor` (bin "eruptor") due to 2 previous errors; 15 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5759caaa923116bdfe6b9dfc9f4f6023f95f53e0ca5adbb3756180e1aea15c7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5759caaa923116bdfe6b9dfc9f4f6023f95f53e0ca5adbb3756180e1aea15c7e", kill_on_drop: false }` [INFO] [stdout] 5759caaa923116bdfe6b9dfc9f4f6023f95f53e0ca5adbb3756180e1aea15c7e