[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 try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFUMI-FF%2Frusted_c" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-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-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FUMI-FF/rusted_c on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d166d31679cf98efeee4b71d4fcbf3d806f038f7edc05e928ae30d3cd02068c9
[INFO] running `Command { std: "docker" "start" "-a" "d166d31679cf98efeee4b71d4fcbf3d806f038f7edc05e928ae30d3cd02068c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d166d31679cf98efeee4b71d4fcbf3d806f038f7edc05e928ae30d3cd02068c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d166d31679cf98efeee4b71d4fcbf3d806f038f7edc05e928ae30d3cd02068c9", kill_on_drop: false }`
[INFO] [stdout] d166d31679cf98efeee4b71d4fcbf3d806f038f7edc05e928ae30d3cd02068c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0e87de0d8158350daef37010eb2db049e08d59e4bed25836c6f538a4214c328
[INFO] running `Command { std: "docker" "start" "-a" "a0e87de0d8158350daef37010eb2db049e08d59e4bed25836c6f538a4214c328", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[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<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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.59s
[INFO] running `Command { std: "docker" "inspect" "a0e87de0d8158350daef37010eb2db049e08d59e4bed25836c6f538a4214c328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0e87de0d8158350daef37010eb2db049e08d59e4bed25836c6f538a4214c328", kill_on_drop: false }`
[INFO] [stdout] a0e87de0d8158350daef37010eb2db049e08d59e4bed25836c6f538a4214c328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80322af73d0e26c7b6eabc7f0965e86979cf1f4ea197056f4c257090cf6229fe
[INFO] running `Command { std: "docker" "start" "-a" "80322af73d0e26c7b6eabc7f0965e86979cf1f4ea197056f4c257090cf6229fe", 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<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] 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" "80322af73d0e26c7b6eabc7f0965e86979cf1f4ea197056f4c257090cf6229fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80322af73d0e26c7b6eabc7f0965e86979cf1f4ea197056f4c257090cf6229fe", kill_on_drop: false }`
[INFO] [stdout] 80322af73d0e26c7b6eabc7f0965e86979cf1f4ea197056f4c257090cf6229fe
