[INFO] fetching crate flav-md-engine 0.1.0... [INFO] checking flav-md-engine-0.1.0 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160 [INFO] extracting crate flav-md-engine 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate flav-md-engine 0.1.0 on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate flav-md-engine 0.1.0 [INFO] finished tweaking crates.io crate flav-md-engine 0.1.0 [INFO] tweaked toml for crates.io crate flav-md-engine 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7a81629dbe0fbd72170baf9e26830ddbcfa89792af875d21a8109d642179859 [INFO] running `Command { std: "docker" "start" "-a" "e7a81629dbe0fbd72170baf9e26830ddbcfa89792af875d21a8109d642179859", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7a81629dbe0fbd72170baf9e26830ddbcfa89792af875d21a8109d642179859", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7a81629dbe0fbd72170baf9e26830ddbcfa89792af875d21a8109d642179859", kill_on_drop: false }` [INFO] [stdout] e7a81629dbe0fbd72170baf9e26830ddbcfa89792af875d21a8109d642179859 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ceae081074578d588348464ecfbefd463861b5a336e790083cab606bf66e849e [INFO] running `Command { std: "docker" "start" "-a" "ceae081074578d588348464ecfbefd463861b5a336e790083cab606bf66e849e", kill_on_drop: false }` [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.36 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.86 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking pretty_assertions v1.3.0 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.86 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.86 [INFO] [stderr] Checking regex v1.8.3 [INFO] [stderr] Checking wasm-bindgen v0.2.86 [INFO] [stderr] Checking js-sys v0.3.63 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking flav-md-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::lexer::pattern::list::list::ListPattern::SimpleList` [INFO] [stdout] --> src/lexer/lexer.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::lexer::pattern::list::list::ListPattern::SimpleList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lexer/pattern/list.rs:62:21 [INFO] [stdout] | [INFO] [stdout] 62 | let mut start_index = at; [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: method `is_head` is never used [INFO] [stdout] --> src/lexer/lexer.rs:49:16 [INFO] [stdout] | [INFO] [stdout] 29 | impl Token { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn is_head(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ElementNode` is never constructed [INFO] [stdout] --> src/lexer/lexer.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 116 | pub enum Content { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 117 | PlainText { value: String }, [INFO] [stdout] 118 | ElementNode { value: ElementNode }, [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: function `split_string` is never used [INFO] [stdout] --> src/util/string.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn split_string(content: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/lexer/builder.rs:118:65 [INFO] [stdout] | [INFO] [stdout] 118 | ... let content = parse_nested_tag(value.borrow(), indent + 2); [INFO] [stdout] | ^^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `Vec` does not implement `Borrow`, so calling `borrow` on `&Vec` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[deny(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `flav-md-engine` (lib) due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ceae081074578d588348464ecfbefd463861b5a336e790083cab606bf66e849e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ceae081074578d588348464ecfbefd463861b5a336e790083cab606bf66e849e", kill_on_drop: false }` [INFO] [stdout] ceae081074578d588348464ecfbefd463861b5a336e790083cab606bf66e849e