[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] fixing FUMI-FF/rusted_c against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFUMI-FF%2Frusted_c" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FUMI-FF/rusted_c on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 49d618b54965ab86c5dcf3123ecfc0ded8c8cdc086a0c4c6fe75746073064268
[INFO] running `Command { std: "docker" "start" "49d618b54965ab86c5dcf3123ecfc0ded8c8cdc086a0c4c6fe75746073064268", 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" "49d618b54965ab86c5dcf3123ecfc0ded8c8cdc086a0c4c6fe75746073064268" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49d618b54965ab86c5dcf3123ecfc0ded8c8cdc086a0c4c6fe75746073064268", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "49d618b54965ab86c5dcf3123ecfc0ded8c8cdc086a0c4c6fe75746073064268" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.93
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]     Checking rusted_c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/ast_parser.rs:275:21
[INFO] [stdout]     |
[INFO] [stdout] 275 |         ident.parse(&[Token::Ident("a".to_string())]),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout] ...
[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]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/ast_parser.rs:285:22
[INFO] [stdout]     |
[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]     | |_________^ this temporary value will be dropped at the end of the block
[INFO] [stdout] ...
[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]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/ast_parser.rs:308:22
[INFO] [stdout]     |
[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]     | |_________^ this temporary value will be dropped at the end of the block
[INFO] [stdout] ...
[INFO] [stdout] 315 |   }
[INFO] [stdout]     |   - borrow might be used here, when `parser` is dropped and runs the destructor for type `parser::Parser<'_, Token, Vec<Node>>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/ast_parser.rs:322:22
[INFO] [stdout]     |
[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]     | |_________^ this temporary value will be dropped at the end of the block
[INFO] [stdout] ...
[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]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.88s
[INFO] [stderr] crater-edition-check: rusted_c v0.1.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking 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<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: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] 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<B>(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] [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" "49d618b54965ab86c5dcf3123ecfc0ded8c8cdc086a0c4c6fe75746073064268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d618b54965ab86c5dcf3123ecfc0ded8c8cdc086a0c4c6fe75746073064268", kill_on_drop: false }`
[INFO] [stdout] 49d618b54965ab86c5dcf3123ecfc0ded8c8cdc086a0c4c6fe75746073064268
