[INFO] cloning repository https://github.com/Volta233/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Volta233/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVolta233%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVolta233%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76efeedc5a4ee65a975108bbd8955780c6fb2f71
[INFO] checking Volta233/rlox against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVolta233%2Frlox" "/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/Volta233/rlox
[INFO] finished tweaking git repo https://github.com/Volta233/rlox
[INFO] tweaked toml for git repo https://github.com/Volta233/rlox written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Volta233/rlox on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Volta233/rlox 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0be93c8a1e60e726815710126a62eb9d1dd3b5d9b6e6e9055182e10e3485727
[INFO] running `Command { std: "docker" "start" "-a" "f0be93c8a1e60e726815710126a62eb9d1dd3b5d9b6e6e9055182e10e3485727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0be93c8a1e60e726815710126a62eb9d1dd3b5d9b6e6e9055182e10e3485727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0be93c8a1e60e726815710126a62eb9d1dd3b5d9b6e6e9055182e10e3485727", kill_on_drop: false }`
[INFO] [stdout] f0be93c8a1e60e726815710126a62eb9d1dd3b5d9b6e6e9055182e10e3485727
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84f8717555a3e38e24bc5b9b3d3e57366547b89d307722af95bdb6c4660176c0
[INFO] running `Command { std: "docker" "start" "-a" "84f8717555a3e38e24bc5b9b3d3e57366547b89d307722af95bdb6c4660176c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking clap_builder v4.5.34
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]     Checking clap v4.5.34
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, !>, Vec<Token>>
[INFO] [stdout]   --> src/main.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 |       let tokens = scanner.scan_tokens().map_err(|errs| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 34 | |         let first_err = errs.first().unwrap();
[INFO] [stdout] 35 | |         println!("{}", first_err);
[INFO] [stdout] 36 | |         std::process::exit(1);
[INFO] [stdout] 37 | |     })?;
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, !>, Vec<Token>>
[INFO] [stdout]   --> src/main.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 |       let tokens = scanner.scan_tokens().map_err(|errs| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 34 | |         let first_err = errs.first().unwrap();
[INFO] [stdout] 35 | |         println!("{}", first_err);
[INFO] [stdout] 36 | |         std::process::exit(1);
[INFO] [stdout] 37 | |     })?;
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Token>, !>
[INFO] [stdout]   --> src/main.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 |       let tokens = scanner.scan_tokens().map_err(|errs| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 34 | |         let first_err = errs.first().unwrap();
[INFO] [stdout] 35 | |         println!("{}", first_err);
[INFO] [stdout] 36 | |         std::process::exit(1);
[INFO] [stdout] 37 | |     })?;
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Token>, !>
[INFO] [stdout]   --> src/main.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 |       let tokens = scanner.scan_tokens().map_err(|errs| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 34 | |         let first_err = errs.first().unwrap();
[INFO] [stdout] 35 | |         println!("{}", first_err);
[INFO] [stdout] 36 | |         std::process::exit(1);
[INFO] [stdout] 37 | |     })?;
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, !>, Vec<Stmt>>
[INFO] [stdout]   --> src/main.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |       let ast = parser.parse().map_err(|e| {
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 47 | |         // 使用 Display 格式输出错误
[INFO] [stdout] 48 | |         println!("{}", e);
[INFO] [stdout] 49 | |         std::process::exit(1);
[INFO] [stdout] 50 | |     })?;
[INFO] [stdout]    | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, !>, Vec<Stmt>>
[INFO] [stdout]   --> src/main.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |       let ast = parser.parse().map_err(|e| {
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 47 | |         // 使用 Display 格式输出错误
[INFO] [stdout] 48 | |         println!("{}", e);
[INFO] [stdout] 49 | |         std::process::exit(1);
[INFO] [stdout] 50 | |     })?;
[INFO] [stdout]    | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Stmt>, !>
[INFO] [stdout]   --> src/main.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |       let ast = parser.parse().map_err(|e| {
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 47 | |         // 使用 Display 格式输出错误
[INFO] [stdout] 48 | |         println!("{}", e);
[INFO] [stdout] 49 | |         std::process::exit(1);
[INFO] [stdout] 50 | |     })?;
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Stmt>, !>
[INFO] [stdout]   --> src/main.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |       let ast = parser.parse().map_err(|e| {
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 47 | |         // 使用 Display 格式输出错误
[INFO] [stdout] 48 | |         println!("{}", e);
[INFO] [stdout] 49 | |         std::process::exit(1);
[INFO] [stdout] 50 | |     })?;
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lox` (bin "lox" test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lox` (bin "lox") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "84f8717555a3e38e24bc5b9b3d3e57366547b89d307722af95bdb6c4660176c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84f8717555a3e38e24bc5b9b3d3e57366547b89d307722af95bdb6c4660176c0", kill_on_drop: false }`
[INFO] [stdout] 84f8717555a3e38e24bc5b9b3d3e57366547b89d307722af95bdb6c4660176c0
