[INFO] fetching crate openqasm-parser 1.0.0... [INFO] checking openqasm-parser-1.0.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate openqasm-parser 1.0.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate openqasm-parser 1.0.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate openqasm-parser 1.0.0 [INFO] finished tweaking crates.io crate openqasm-parser 1.0.0 [INFO] tweaked toml for crates.io crate openqasm-parser 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate openqasm-parser 1.0.0 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f40e50095d0ca0f284238b3362fef1919259b5cd976dfde5ed19ea7b7dd3a2a [INFO] running `Command { std: "docker" "start" "-a" "9f40e50095d0ca0f284238b3362fef1919259b5cd976dfde5ed19ea7b7dd3a2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f40e50095d0ca0f284238b3362fef1919259b5cd976dfde5ed19ea7b7dd3a2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f40e50095d0ca0f284238b3362fef1919259b5cd976dfde5ed19ea7b7dd3a2a", kill_on_drop: false }` [INFO] [stdout] 9f40e50095d0ca0f284238b3362fef1919259b5cd976dfde5ed19ea7b7dd3a2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93db0ee34ae2a2a3482f732da9be90be5c588ba59184dca4013fe961c2c36e11 [INFO] running `Command { std: "docker" "start" "-a" "93db0ee34ae2a2a3482f732da9be90be5c588ba59184dca4013fe961c2c36e11", kill_on_drop: false }` [INFO] [stderr] Checking openqasm-parser v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/openqasm/ast/ast_to_vec.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | Barrier(IdList), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 40 | Barrier(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser/lexer/symbol_analyzer.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | InvalidToken(usize), [INFO] [stdout] | ------------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TokenizerError` 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] 9 | InvalidToken(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `print`, `print_impl`, `chidren`, and `name` are never used [INFO] [stdout] --> src/parser/ast/ast_debug.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait ASTDebug { [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 7 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | fn print_impl(&self, depth: u32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn chidren(&self) -> Vec<&dyn ASTDebug>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn name(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/openqasm/ast/ast_to_vec.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | Barrier(IdList), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 40 | Barrier(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser/lexer/symbol_analyzer.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | InvalidToken(usize), [INFO] [stdout] | ------------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TokenizerError` 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] 9 | InvalidToken(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `print`, `print_impl`, `chidren`, and `name` are never used [INFO] [stdout] --> src/parser/ast/ast_debug.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait ASTDebug { [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 7 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | fn print_impl(&self, depth: u32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn chidren(&self) -> Vec<&dyn ASTDebug>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn name(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "93db0ee34ae2a2a3482f732da9be90be5c588ba59184dca4013fe961c2c36e11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93db0ee34ae2a2a3482f732da9be90be5c588ba59184dca4013fe961c2c36e11", kill_on_drop: false }` [INFO] [stdout] 93db0ee34ae2a2a3482f732da9be90be5c588ba59184dca4013fe961c2c36e11