[INFO] fetching crate tusk_parser 0.1.2... [INFO] checking tusk_parser-0.1.2 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194 [INFO] extracting crate tusk_parser 0.1.2 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate tusk_parser 0.1.2 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "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-13/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" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded beef v0.5.0 [INFO] [stderr] Downloaded text-size v1.1.0 [INFO] [stderr] Downloaded logos-derive v0.12.0 [INFO] [stderr] Downloaded logos v0.12.0 [INFO] [stderr] Downloaded tusk_lexer v0.4.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d2fe54454bea617953b211accf5b86d5f7ac13dcf69336d013297804056cd2d0 [INFO] running `Command { std: "docker" "start" "-a" "d2fe54454bea617953b211accf5b86d5f7ac13dcf69336d013297804056cd2d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2fe54454bea617953b211accf5b86d5f7ac13dcf69336d013297804056cd2d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2fe54454bea617953b211accf5b86d5f7ac13dcf69336d013297804056cd2d0", kill_on_drop: false }` [INFO] [stdout] d2fe54454bea617953b211accf5b86d5f7ac13dcf69336d013297804056cd2d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6534c943e5c14dc22189bf7f66c7ed7b31dc4581d4a32f413799aaeb277de994 [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" "6534c943e5c14dc22189bf7f66c7ed7b31dc4581d4a32f413799aaeb277de994", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.74 [INFO] [stderr] Compiling bumpalo v3.7.0 [INFO] [stderr] Compiling beef v0.5.0 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking text-size v1.1.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking ryu v1.0.5 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.74 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.74 [INFO] [stderr] Compiling serde_derive v1.0.126 [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] Checking thiserror v1.0.25 [INFO] [stderr] Checking logos v0.12.0 [INFO] [stderr] Checking tusk_lexer v0.4.7 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking wasm-bindgen v0.2.74 [INFO] [stderr] Checking 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: 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] 316 | ... None => return Err(ParserError::UnexpectedEndOfFile), [INFO] [stdout] | ^^^^ [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: unreachable pattern [INFO] [stdout] --> src/parser.rs:316:33 [INFO] [stdout] | [INFO] [stdout] 316 | ... None => return Err(ParserError::UnexpectedEndOfFile), [INFO] [stdout] | ^^^^ [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: 13 warnings emitted [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: 13 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.72s [INFO] running `Command { std: "docker" "inspect" "6534c943e5c14dc22189bf7f66c7ed7b31dc4581d4a32f413799aaeb277de994", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6534c943e5c14dc22189bf7f66c7ed7b31dc4581d4a32f413799aaeb277de994", kill_on_drop: false }` [INFO] [stdout] 6534c943e5c14dc22189bf7f66c7ed7b31dc4581d4a32f413799aaeb277de994