[INFO] cloning repository https://github.com/FUMI-FF/rusted_c [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FUMI-FF/rusted_c" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFUMI-FF%2Frusted_c", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFUMI-FF%2Frusted_c'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31b5913de8e68dd520406bc4efd38eb095b0f188 [INFO] testing FUMI-FF/rusted_c against 1.98.0-beta.6+cargoflags=--release for beta-1.98-release-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFUMI-FF%2Frusted_c" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/FUMI-FF/rusted_c [INFO] finished tweaking git repo https://github.com/FUMI-FF/rusted_c [INFO] tweaked toml for git repo https://github.com/FUMI-FF/rusted_c written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/FUMI-FF/rusted_c on toolchain 1.98.0-beta.6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/FUMI-FF/rusted_c 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" "+1.98.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 580361c1a93061db097e4e9ae2c18fdf6b8275b217a1790df40e309a7bc118ec [INFO] running `Command { std: "docker" "start" "580361c1a93061db097e4e9ae2c18fdf6b8275b217a1790df40e309a7bc118ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "580361c1a93061db097e4e9ae2c18fdf6b8275b217a1790df40e309a7bc118ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "580361c1a93061db097e4e9ae2c18fdf6b8275b217a1790df40e309a7bc118ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "580361c1a93061db097e4e9ae2c18fdf6b8275b217a1790df40e309a7bc118ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "580361c1a93061db097e4e9ae2c18fdf6b8275b217a1790df40e309a7bc118ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling clap_builder v4.5.23 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.93 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Compiling clap v4.5.23 [INFO] [stderr] Compiling rusted_c v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `then_ignore` is never used [INFO] [stdout] --> src/parser.rs:117:12 [INFO] [stdout] | [INFO] [stdout] 29 | / impl<'a, I, O: 'a> Parser<'a, I, O> [INFO] [stdout] 30 | | where [INFO] [stdout] 31 | | I: Debug, [INFO] [stdout] 32 | | O: Debug, [INFO] [stdout] | |_____________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 117 | pub fn then_ignore(self, other: Parser<'a, I, B>) -> Parser<'a, I, O> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `release` profile [optimized] target(s) in 17.20s [INFO] running `Command { std: "docker" "inspect" "580361c1a93061db097e4e9ae2c18fdf6b8275b217a1790df40e309a7bc118ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "580361c1a93061db097e4e9ae2c18fdf6b8275b217a1790df40e309a7bc118ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling rusted_c v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/ast_parser.rs:275:22 [INFO] [stdout] | [INFO] [stdout] 274 | / assert_eq!( [INFO] [stdout] 275 | | ident.parse(&[Token::Ident("a".to_string())]), [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use [INFO] [stdout] 276 | | Ok((empty, "a".to_string())) [INFO] [stdout] 277 | | ) [INFO] [stdout] | |_____- temporary value is freed at the end of this statement [INFO] [stdout] 278 | } [INFO] [stdout] | - borrow might be used here, when `ident` is dropped and runs the destructor for type `parser::Parser<'_, Token, std::string::String>` [INFO] [stdout] | [INFO] [stdout] = note: consider using a `let` binding to create a longer lived value [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/ast_parser.rs:285:23 [INFO] [stdout] | [INFO] [stdout] 284 | / assert_eq!( [INFO] [stdout] 285 | | parser.parse(&[ [INFO] [stdout] | | _______________________^ [INFO] [stdout] 286 | || Token::Symbol("(".to_string()), [INFO] [stdout] 287 | || Token::Ident("a".to_string()), [INFO] [stdout] 288 | || Token::Symbol("+".to_string()), [INFO] [stdout] 289 | || Token::Int(1), [INFO] [stdout] 290 | || Token::Symbol(")".to_string()), [INFO] [stdout] 291 | || ]), [INFO] [stdout] | ||_________^ creates a temporary value which is freed while still in use [INFO] [stdout] ... | [INFO] [stdout] 299 | | )) [INFO] [stdout] 300 | | ) [INFO] [stdout] | |______- temporary value is freed at the end of this statement [INFO] [stdout] 301 | } [INFO] [stdout] | - borrow might be used here, when `parser` is dropped and runs the destructor for type `parser::Parser<'_, Token, Node>` [INFO] [stdout] | [INFO] [stdout] = note: consider using a `let` binding to create a longer lived value [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/ast_parser.rs:308:23 [INFO] [stdout] | [INFO] [stdout] 307 | / assert_eq!( [INFO] [stdout] 308 | | parser.parse(&[ [INFO] [stdout] | | _______________________^ [INFO] [stdout] 309 | || Token::Ident("x".to_string()), [INFO] [stdout] 310 | || Token::Symbol(",".to_string()), [INFO] [stdout] 311 | || Token::Int(1), [INFO] [stdout] 312 | || ]), [INFO] [stdout] | ||_________^ creates a temporary value which is freed while still in use [INFO] [stdout] 313 | | Ok((empty, vec![Node::Variable("x".to_string()), Node::Int(1)])) [INFO] [stdout] 314 | | ) [INFO] [stdout] | |______- temporary value is freed at the end of this statement [INFO] [stdout] 315 | } [INFO] [stdout] | - borrow might be used here, when `parser` is dropped and runs the destructor for type `parser::Parser<'_, Token, Vec>` [INFO] [stdout] | [INFO] [stdout] = note: consider using a `let` binding to create a longer lived value [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/ast_parser.rs:322:23 [INFO] [stdout] | [INFO] [stdout] 321 | / assert_eq!( [INFO] [stdout] 322 | | parser.parse(&[ [INFO] [stdout] | | _______________________^ [INFO] [stdout] 323 | || Token::Ident("add".to_string()), [INFO] [stdout] 324 | || Token::Symbol("(".to_string()), [INFO] [stdout] 325 | || Token::Int(1), [INFO] [stdout] ... || [INFO] [stdout] 328 | || Token::Symbol(")".to_string()), [INFO] [stdout] 329 | || ]), [INFO] [stdout] | ||_________^ creates a temporary value which is freed while still in use [INFO] [stdout] ... | [INFO] [stdout] 336 | | )) [INFO] [stdout] 337 | | ) [INFO] [stdout] | |______- temporary value is freed at the end of this statement [INFO] [stdout] 338 | } [INFO] [stdout] | - borrow might be used here, when `parser` is dropped and runs the destructor for type `parser::Parser<'_, Token, Node>` [INFO] [stdout] | [INFO] [stdout] = note: consider using a `let` binding to create a longer lived value [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rusted_c` (bin "rusted_c" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "580361c1a93061db097e4e9ae2c18fdf6b8275b217a1790df40e309a7bc118ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "580361c1a93061db097e4e9ae2c18fdf6b8275b217a1790df40e309a7bc118ec", kill_on_drop: false }` [INFO] [stdout] 580361c1a93061db097e4e9ae2c18fdf6b8275b217a1790df40e309a7bc118ec