[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, Vec> [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, Vec> [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, !> [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, !> [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, Vec> [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, Vec> [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, !> [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, !> [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