[INFO] fetching crate openqasm-parser 1.0.0...
[INFO] testing openqasm-parser-1.0.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate openqasm-parser 1.0.0 into /workspace/builds/worker-7-tc2/source
[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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate openqasm-parser 1.0.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dca3b72112378fa46c96c6748e01d6b932ddf05f6959d73676b5ee2105afeff
[INFO] running `Command { std: "docker" "start" "-a" "5dca3b72112378fa46c96c6748e01d6b932ddf05f6959d73676b5ee2105afeff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dca3b72112378fa46c96c6748e01d6b932ddf05f6959d73676b5ee2105afeff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dca3b72112378fa46c96c6748e01d6b932ddf05f6959d73676b5ee2105afeff", kill_on_drop: false }`
[INFO] [stdout] 5dca3b72112378fa46c96c6748e01d6b932ddf05f6959d73676b5ee2105afeff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7474af2955501c96d4d4166c236927c34c182b11bb69ed98ba0d92aea8211a8f
[INFO] running `Command { std: "docker" "start" "-a" "7474af2955501c96d4d4166c236927c34c182b11bb69ed98ba0d92aea8211a8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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(IdList),
[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(usize),
[INFO] [stdout] 9 +     InvalidToken(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ASTDebug` is never used
[INFO] [stdout]  --> src/parser/ast/ast_debug.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait ASTDebug {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "7474af2955501c96d4d4166c236927c34c182b11bb69ed98ba0d92aea8211a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7474af2955501c96d4d4166c236927c34c182b11bb69ed98ba0d92aea8211a8f", kill_on_drop: false }`
[INFO] [stdout] 7474af2955501c96d4d4166c236927c34c182b11bb69ed98ba0d92aea8211a8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 171aa59e848e9a77b0d6c024a61c31c4b39f3d0cfa5957dbb3455399b16e1d60
[INFO] running `Command { std: "docker" "start" "-a" "171aa59e848e9a77b0d6c024a61c31c4b39f3d0cfa5957dbb3455399b16e1d60", kill_on_drop: false }`
[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)]` (part of `#[warn(unused)]`) 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(IdList),
[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(usize),
[INFO] [stdout] 9 +     InvalidToken(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ASTDebug` is never used
[INFO] [stdout]  --> src/parser/ast/ast_debug.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait ASTDebug {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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(IdList),
[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(usize),
[INFO] [stdout] 9 +     InvalidToken(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ASTDebug` is never used
[INFO] [stdout]  --> src/parser/ast/ast_debug.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait ASTDebug {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "171aa59e848e9a77b0d6c024a61c31c4b39f3d0cfa5957dbb3455399b16e1d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "171aa59e848e9a77b0d6c024a61c31c4b39f3d0cfa5957dbb3455399b16e1d60", kill_on_drop: false }`
[INFO] [stdout] 171aa59e848e9a77b0d6c024a61c31c4b39f3d0cfa5957dbb3455399b16e1d60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d41db7438bc4ea713cf68cc0fcc92593004d0eed0267c0dbd81cb053a9faba26
[INFO] running `Command { std: "docker" "start" "-a" "d41db7438bc4ea713cf68cc0fcc92593004d0eed0267c0dbd81cb053a9faba26", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/openqasm/ast/ast_to_vec.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Barrier(IdList),
[INFO] [stderr]    |     ------- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 40 -     Barrier(IdList),
[INFO] [stderr] 40 +     Barrier(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/parser/lexer/symbol_analyzer.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 |     InvalidToken(usize),
[INFO] [stderr]   |     ------------ ^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `TokenizerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 9 -     InvalidToken(usize),
[INFO] [stderr] 9 +     InvalidToken(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ASTDebug` is never used
[INFO] [stderr]  --> src/parser/ast/ast_debug.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub trait ASTDebug {
[INFO] [stderr]   |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `openqasm-parser` (lib) generated 3 warnings
[INFO] [stderr] warning: `openqasm-parser` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/openqasm_parser-efc78fed07a684c1)
[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]    Doc-tests openqasm_parser
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/openqasm/mod.rs - openqasm::parse_openqasm (line 46) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d41db7438bc4ea713cf68cc0fcc92593004d0eed0267c0dbd81cb053a9faba26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d41db7438bc4ea713cf68cc0fcc92593004d0eed0267c0dbd81cb053a9faba26", kill_on_drop: false }`
[INFO] [stdout] d41db7438bc4ea713cf68cc0fcc92593004d0eed0267c0dbd81cb053a9faba26