[INFO] fetching crate general-sam 1.0.3... [INFO] checking general-sam-1.0.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate general-sam 1.0.3 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate general-sam 1.0.3 [INFO] finished tweaking crates.io crate general-sam 1.0.3 [INFO] tweaked toml for crates.io crate general-sam 1.0.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate general-sam 1.0.3 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 general-sam 1.0.3 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] be6b6f38ea4fe82507aec960be1196c45bcd5a7eece691ea6b732272473a1bb7 [INFO] running `Command { std: "docker" "start" "-a" "be6b6f38ea4fe82507aec960be1196c45bcd5a7eece691ea6b732272473a1bb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be6b6f38ea4fe82507aec960be1196c45bcd5a7eece691ea6b732272473a1bb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be6b6f38ea4fe82507aec960be1196c45bcd5a7eece691ea6b732272473a1bb7", kill_on_drop: false }` [INFO] [stdout] be6b6f38ea4fe82507aec960be1196c45bcd5a7eece691ea6b732272473a1bb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 77a1f334087cbfac7717620fe41034da6c130aa824c23af927849058ba243418 [INFO] running `Command { std: "docker" "start" "-a" "77a1f334087cbfac7717620fe41034da6c130aa824c23af927849058ba243418", kill_on_drop: false }` [INFO] [stderr] Compiling find-msvc-tools v0.1.1 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling portable-atomic v1.11.1 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking unicode-width v0.2.1 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking clap_builder v4.5.47 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.2.2 [INFO] [stderr] Checking unicode-normalization-alignments v0.1.12 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Compiling cc v1.2.36 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking console v0.15.11 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking macro_rules_attribute v0.2.2 [INFO] [stderr] Checking general-sam v1.0.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sam/mod.rs:188:73 [INFO] [stdout] | [INFO] [stdout] 188 | node.bfs_travel(|event| -> Result { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 189 | | match event { [INFO] [stdout] 190 | | TravelEvent::PushRoot(_) => Ok(SAM_ROOT_NODE_ID), [INFO] [stdout] 191 | | TravelEvent::Push(cur_tn, cur_node_id, key) => { [INFO] [stdout] ... | [INFO] [stdout] 196 | | }) [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/sam/mod.rs:189:13 [INFO] [stdout] | [INFO] [stdout] 189 | / match event { [INFO] [stdout] 190 | | TravelEvent::PushRoot(_) => Ok(SAM_ROOT_NODE_ID), [INFO] [stdout] 191 | | TravelEvent::Push(cur_tn, cur_node_id, key) => { [INFO] [stdout] 192 | | Ok(self.insert_node_trans(*cur_node_id, key, cur_tn.is_accepting())) [INFO] [stdout] 193 | | } [INFO] [stdout] 194 | | TravelEvent::Pop(_, cur_node_id) => Ok(cur_node_id), [INFO] [stdout] 195 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sam/mod.rs:190:45 [INFO] [stdout] | [INFO] [stdout] 190 | TravelEvent::PushRoot(_) => Ok(SAM_ROOT_NODE_ID), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sam/mod.rs:191:64 [INFO] [stdout] | [INFO] [stdout] 191 | TravelEvent::Push(cur_tn, cur_node_id, key) => { [INFO] [stdout] | ________________________________________________________________^ [INFO] [stdout] 192 | | Ok(self.insert_node_trans(*cur_node_id, key, cur_tn.is_accepting())) [INFO] [stdout] 193 | | } [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sam/mod.rs:192:21 [INFO] [stdout] | [INFO] [stdout] 192 | Ok(self.insert_node_trans(*cur_node_id, key, cur_tn.is_accepting())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sam/mod.rs:194:53 [INFO] [stdout] | [INFO] [stdout] 194 | TravelEvent::Pop(_, cur_node_id) => Ok(cur_node_id), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `general-sam` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "77a1f334087cbfac7717620fe41034da6c130aa824c23af927849058ba243418", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77a1f334087cbfac7717620fe41034da6c130aa824c23af927849058ba243418", kill_on_drop: false }` [INFO] [stdout] 77a1f334087cbfac7717620fe41034da6c130aa824c23af927849058ba243418