[INFO] fetching crate tusk_parser 0.1.2... [INFO] testing tusk_parser-0.1.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate tusk_parser 0.1.2 into /workspace/builds/worker-66/source [INFO] validating manifest of crates.io crate tusk_parser 0.1.2 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tusk_parser 0.1.2 [INFO] finished tweaking crates.io crate tusk_parser 0.1.2 [INFO] tweaked toml for crates.io crate tusk_parser 0.1.2 written to /workspace/builds/worker-66/source/Cargo.toml [INFO] crate crates.io crate tusk_parser 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tusk_lexer v0.4.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c3b24434b5f8c09c80a5a2dae770ca2645bb91c2ac6ef64e7f04ad4757205ca [INFO] running `Command { std: "docker" "start" "-a" "5c3b24434b5f8c09c80a5a2dae770ca2645bb91c2ac6ef64e7f04ad4757205ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c3b24434b5f8c09c80a5a2dae770ca2645bb91c2ac6ef64e7f04ad4757205ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c3b24434b5f8c09c80a5a2dae770ca2645bb91c2ac6ef64e7f04ad4757205ca", kill_on_drop: false }` [INFO] [stdout] 5c3b24434b5f8c09c80a5a2dae770ca2645bb91c2ac6ef64e7f04ad4757205ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4a365787a18bd9f477db290c7e033f88824f4ae770380dbf22fbb25c88e63db [INFO] running `Command { std: "docker" "start" "-a" "c4a365787a18bd9f477db290c7e033f88824f4ae770380dbf22fbb25c88e63db", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.74 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling bumpalo v3.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling beef v0.5.0 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling wasm-bindgen v0.2.74 [INFO] [stderr] Compiling text-size v1.1.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.74 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.74 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.74 [INFO] [stderr] Compiling thiserror v1.0.25 [INFO] [stderr] Compiling logos v0.12.0 [INFO] [stderr] Compiling tusk_lexer v0.4.7 [INFO] [stderr] Compiling tusk_parser v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::Nullable` [INFO] [stdout] --> src/parser.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::Nullable; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/parser.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/parser.rs:316:33 [INFO] [stdout] | [INFO] [stdout] 315 | ... _ => (), [INFO] [stdout] | - matches any value [INFO] [stdout] 316 | ... None => return Err(ParserError::UnexpectedEndOfFile), [INFO] [stdout] | ^^^^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:86:25 [INFO] [stdout] | [INFO] [stdout] 86 | let mut did_find_right_brace = false; [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: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:118:25 [INFO] [stdout] | [INFO] [stdout] 118 | let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:182:25 [INFO] [stdout] | [INFO] [stdout] 182 | let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:224:25 [INFO] [stdout] | [INFO] [stdout] 224 | let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:275:37 [INFO] [stdout] | [INFO] [stdout] 275 | ... let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:322:37 [INFO] [stdout] | [INFO] [stdout] 322 | ... let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variable` [INFO] [stdout] --> src/parser.rs:431:66 [INFO] [stdout] | [INFO] [stdout] 431 | Statement::Expression(Expression::Assign(ref variable, ref default)) => {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `default` [INFO] [stdout] --> src/parser.rs:431:80 [INFO] [stdout] | [INFO] [stdout] 431 | Statement::Expression(Expression::Assign(ref variable, ref default)) => {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:163:21 [INFO] [stdout] | [INFO] [stdout] 163 | let mut value_var: Expression; [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: associated function is never used: `expect_right_brace` [INFO] [stdout] --> src/parser.rs:1255:8 [INFO] [stdout] | [INFO] [stdout] 1255 | fn expect_right_brace(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bindings_after_at` has been stable since 1.56.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(bindings_after_at)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.82s [INFO] running `Command { std: "docker" "inspect" "c4a365787a18bd9f477db290c7e033f88824f4ae770380dbf22fbb25c88e63db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4a365787a18bd9f477db290c7e033f88824f4ae770380dbf22fbb25c88e63db", kill_on_drop: false }` [INFO] [stdout] c4a365787a18bd9f477db290c7e033f88824f4ae770380dbf22fbb25c88e63db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4324d1c8ba02a763c9d64fdc64b4e783bc5f9321b59c42411bcd3eecf88b3854 [INFO] running `Command { std: "docker" "start" "-a" "4324d1c8ba02a763c9d64fdc64b4e783bc5f9321b59c42411bcd3eecf88b3854", kill_on_drop: false }` [INFO] [stderr] Compiling tusk_parser v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::Nullable` [INFO] [stdout] --> src/parser.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::Nullable; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/parser.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/parser.rs:316:33 [INFO] [stdout] | [INFO] [stdout] 315 | ... _ => (), [INFO] [stdout] | - matches any value [INFO] [stdout] 316 | ... None => return Err(ParserError::UnexpectedEndOfFile), [INFO] [stdout] | ^^^^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:86:25 [INFO] [stdout] | [INFO] [stdout] 86 | let mut did_find_right_brace = false; [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: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:118:25 [INFO] [stdout] | [INFO] [stdout] 118 | let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:182:25 [INFO] [stdout] | [INFO] [stdout] 182 | let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:224:25 [INFO] [stdout] | [INFO] [stdout] 224 | let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:275:37 [INFO] [stdout] | [INFO] [stdout] 275 | ... let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:322:37 [INFO] [stdout] | [INFO] [stdout] 322 | ... let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variable` [INFO] [stdout] --> src/parser.rs:431:66 [INFO] [stdout] | [INFO] [stdout] 431 | Statement::Expression(Expression::Assign(ref variable, ref default)) => {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `default` [INFO] [stdout] --> src/parser.rs:431:80 [INFO] [stdout] | [INFO] [stdout] 431 | Statement::Expression(Expression::Assign(ref variable, ref default)) => {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:163:21 [INFO] [stdout] | [INFO] [stdout] 163 | let mut value_var: Expression; [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: associated function is never used: `expect_right_brace` [INFO] [stdout] --> src/parser.rs:1255:8 [INFO] [stdout] | [INFO] [stdout] 1255 | fn expect_right_brace(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bindings_after_at` has been stable since 1.56.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(bindings_after_at)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/parser_test.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let mut lexer = Lexer::new(""); [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 import: `crate::Nullable` [INFO] [stdout] --> src/parser.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::Nullable; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/parser.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/parser.rs:316:33 [INFO] [stdout] | [INFO] [stdout] 315 | ... _ => (), [INFO] [stdout] | - matches any value [INFO] [stdout] 316 | ... None => return Err(ParserError::UnexpectedEndOfFile), [INFO] [stdout] | ^^^^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:86:25 [INFO] [stdout] | [INFO] [stdout] 86 | let mut did_find_right_brace = false; [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: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:118:25 [INFO] [stdout] | [INFO] [stdout] 118 | let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:182:25 [INFO] [stdout] | [INFO] [stdout] 182 | let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:224:25 [INFO] [stdout] | [INFO] [stdout] 224 | let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:275:37 [INFO] [stdout] | [INFO] [stdout] 275 | ... let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `did_find_right_brace` is never read [INFO] [stdout] --> src/parser.rs:322:37 [INFO] [stdout] | [INFO] [stdout] 322 | ... let mut did_find_right_brace = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variable` [INFO] [stdout] --> src/parser.rs:431:66 [INFO] [stdout] | [INFO] [stdout] 431 | Statement::Expression(Expression::Assign(ref variable, ref default)) => {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `default` [INFO] [stdout] --> src/parser.rs:431:80 [INFO] [stdout] | [INFO] [stdout] 431 | Statement::Expression(Expression::Assign(ref variable, ref default)) => {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:163:21 [INFO] [stdout] | [INFO] [stdout] 163 | let mut value_var: Expression; [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: associated function is never used: `expect_right_brace` [INFO] [stdout] --> src/parser.rs:1255:8 [INFO] [stdout] | [INFO] [stdout] 1255 | fn expect_right_brace(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bindings_after_at` has been stable since 1.56.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(bindings_after_at)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "4324d1c8ba02a763c9d64fdc64b4e783bc5f9321b59c42411bcd3eecf88b3854", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4324d1c8ba02a763c9d64fdc64b4e783bc5f9321b59c42411bcd3eecf88b3854", kill_on_drop: false }` [INFO] [stdout] 4324d1c8ba02a763c9d64fdc64b4e783bc5f9321b59c42411bcd3eecf88b3854 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b6b4ccfc1941d4db6205ca4b186ee15f97905350f6f6ac00611c4990bc6f2e99 [INFO] running `Command { std: "docker" "start" "-a" "b6b4ccfc1941d4db6205ca4b186ee15f97905350f6f6ac00611c4990bc6f2e99", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::Nullable` [INFO] [stderr] --> src/parser.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::Nullable; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::BorrowMut` [INFO] [stderr] --> src/parser.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/parser.rs:316:33 [INFO] [stderr] | [INFO] [stderr] 315 | ... _ => (), [INFO] [stderr] | - matches any value [INFO] [stderr] 316 | ... None => return Err(ParserError::UnexpectedEndOfFile), [INFO] [stderr] | ^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `did_find_right_brace` is never read [INFO] [stderr] --> src/parser.rs:86:25 [INFO] [stderr] | [INFO] [stderr] 86 | let mut did_find_right_brace = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `did_find_right_brace` is never read [INFO] [stderr] --> src/parser.rs:118:25 [INFO] [stderr] | [INFO] [stderr] 118 | let mut did_find_right_brace = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `did_find_right_brace` is never read [INFO] [stderr] --> src/parser.rs:182:25 [INFO] [stderr] | [INFO] [stderr] 182 | let mut did_find_right_brace = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `did_find_right_brace` is never read [INFO] [stderr] --> src/parser.rs:224:25 [INFO] [stderr] | [INFO] [stderr] 224 | let mut did_find_right_brace = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `did_find_right_brace` is never read [INFO] [stderr] --> src/parser.rs:275:37 [INFO] [stderr] | [INFO] [stderr] 275 | ... let mut did_find_right_brace = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `did_find_right_brace` is never read [INFO] [stderr] --> src/parser.rs:322:37 [INFO] [stderr] | [INFO] [stderr] 322 | ... let mut did_find_right_brace = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `variable` [INFO] [stderr] --> src/parser.rs:431:66 [INFO] [stderr] | [INFO] [stderr] 431 | Statement::Expression(Expression::Assign(ref variable, ref default)) => {} [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `default` [INFO] [stderr] --> src/parser.rs:431:80 [INFO] [stderr] | [INFO] [stderr] 431 | Statement::Expression(Expression::Assign(ref variable, ref default)) => {} [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:163:21 [INFO] [stderr] | [INFO] [stderr] 163 | let mut value_var: Expression; [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] warning: associated function is never used: `expect_right_brace` [INFO] [stderr] --> src/parser.rs:1255:8 [INFO] [stderr] | [INFO] [stderr] 1255 | fn expect_right_brace(&mut self) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `bindings_after_at` has been stable since 1.56.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(bindings_after_at)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `tusk_parser` (lib) generated 14 warnings [INFO] [stderr] warning: `tusk_parser` (lib test) generated 14 warnings (14 duplicates) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/parser_test.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut lexer = Lexer::new(""); [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] warning: `tusk_parser` (test "parser_test") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tusk_parser-ed13395ebfec9108) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tusk_parser-29eb52ccf71aa0fa) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/parser_test.rs (/opt/rustwide/target/debug/deps/parser_test-7173d5b181c24bb9) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_it_can_be_created ... ok [INFO] [stdout] test test_it_can_parse_literals ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tusk_parser [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b6b4ccfc1941d4db6205ca4b186ee15f97905350f6f6ac00611c4990bc6f2e99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6b4ccfc1941d4db6205ca4b186ee15f97905350f6f6ac00611c4990bc6f2e99", kill_on_drop: false }` [INFO] [stdout] b6b4ccfc1941d4db6205ca4b186ee15f97905350f6f6ac00611c4990bc6f2e99