[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<usize, Infallible>
[INFO] [stdout]    --> src/sam/mod.rs:188:73
[INFO] [stdout]     |
[INFO] [stdout] 188 |           node.bfs_travel(|event| -> Result<GeneralSamNodeID, Infallible> {
[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<usize, Infallible>
[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<usize, Infallible>
[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<usize, Infallible>
[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<usize, Infallible>
[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<usize, Infallible>
[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
