[INFO] fetching crate ast-grep-core 0.39.9... [INFO] checking ast-grep-core-0.39.9 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate ast-grep-core 0.39.9 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate ast-grep-core 0.39.9 [INFO] finished tweaking crates.io crate ast-grep-core 0.39.9 [INFO] tweaked toml for crates.io crate ast-grep-core 0.39.9 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ast-grep-core 0.39.9 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 crates.io crate ast-grep-core 0.39.9 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 46e17e7555d1f0bab3103962c2e2b935013456897dcdd565716c1acfd86eb99c [INFO] running `Command { std: "docker" "start" "-a" "46e17e7555d1f0bab3103962c2e2b935013456897dcdd565716c1acfd86eb99c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46e17e7555d1f0bab3103962c2e2b935013456897dcdd565716c1acfd86eb99c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46e17e7555d1f0bab3103962c2e2b935013456897dcdd565716c1acfd86eb99c", kill_on_drop: false }` [INFO] [stdout] 46e17e7555d1f0bab3103962c2e2b935013456897dcdd565716c1acfd86eb99c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a1591fcd5d8bca4f355b4c9f052f5f01336a28b1e8d2a758d34c2b870217213d [INFO] running `Command { std: "docker" "start" "-a" "a1591fcd5d8bca4f355b4c9f052f5f01336a28b1e8d2a758d34c2b870217213d", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.19 [INFO] [stderr] Compiling serde_core v1.0.226 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking tree-sitter-language v0.1.5 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking streaming-iterator v0.1.9 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Checking regex-automata v0.4.12 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Compiling tree-sitter-typescript v0.23.2 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Compiling tree-sitter v0.25.10 [INFO] [stderr] Checking ast-grep-core v0.39.9 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/replacer/template.rs:23:91 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn try_new(template: &str, lang: &L) -> Result { [INFO] [stdout] | ___________________________________________________________________________________________^ [INFO] [stdout] 24 | | Ok(create_template(template, lang.meta_var_char(), &[])) [INFO] [stdout] 25 | | } [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/replacer/template.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Ok(create_template(template, lang.meta_var_char(), &[])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ast-grep-core` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/replacer/template.rs:23:91 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn try_new(template: &str, lang: &L) -> Result { [INFO] [stdout] | ___________________________________________________________________________________________^ [INFO] [stdout] 24 | | Ok(create_template(template, lang.meta_var_char(), &[])) [INFO] [stdout] 25 | | } [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: std::result::Result [INFO] [stdout] --> src/replacer/template.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Ok(create_template(template, lang.meta_var_char(), &[])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/replacer/template.rs:321:14 [INFO] [stdout] | [INFO] [stdout] 321 | let tf = TemplateFix::try_new("$A $B $C", &Tsx).expect("ok"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/replacer/template.rs:323:14 [INFO] [stdout] | [INFO] [stdout] 323 | let tf = TemplateFix::try_new("$a$B$C", &Tsx).expect("ok"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/replacer/template.rs:325:14 [INFO] [stdout] | [INFO] [stdout] 325 | let tf = TemplateFix::try_new("$a$B$C", &Tsx).expect("ok"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ast-grep-core` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "a1591fcd5d8bca4f355b4c9f052f5f01336a28b1e8d2a758d34c2b870217213d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1591fcd5d8bca4f355b4c9f052f5f01336a28b1e8d2a758d34c2b870217213d", kill_on_drop: false }` [INFO] [stdout] a1591fcd5d8bca4f355b4c9f052f5f01336a28b1e8d2a758d34c2b870217213d