[INFO] fetching crate rooc 0.1.19... [INFO] checking rooc-0.1.19 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate rooc 0.1.19 into /workspace/builds/worker-2-tc1/source [INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate rooc 0.1.19 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rooc 0.1.19 [INFO] tweaked toml for crates.io crate rooc 0.1.19 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rooc 0.1.19 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rooc 0.1.19 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded utf8_slice v1.0.0 [INFO] [stderr] Downloaded microlp v0.2.11 [INFO] [stderr] Downloaded amd v0.2.2 [INFO] [stderr] Downloaded sprs v0.11.3 [INFO] [stderr] Downloaded copper v0.1.0 [INFO] [stderr] Downloaded clarabel v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4188f132ceeff1c21579bf20ccd42cb8b74859dbf7fc20575cc68d1abc23140d [INFO] running `Command { std: "docker" "start" "-a" "4188f132ceeff1c21579bf20ccd42cb8b74859dbf7fc20575cc68d1abc23140d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4188f132ceeff1c21579bf20ccd42cb8b74859dbf7fc20575cc68d1abc23140d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4188f132ceeff1c21579bf20ccd42cb8b74859dbf7fc20575cc68d1abc23140d", kill_on_drop: false }` [INFO] [stdout] 4188f132ceeff1c21579bf20ccd42cb8b74859dbf7fc20575cc68d1abc23140d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46aa99d281ce15d9ac3cc7fa1382fc10af81754e92c610e34b530c5f605d0b85 [INFO] running `Command { std: "docker" "start" "-a" "46aa99d281ce15d9ac3cc7fa1382fc10af81754e92c610e34b530c5f605d0b85", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling once_cell v1.20.3 [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling serde_json v1.0.139 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling clarabel v0.10.0 [INFO] [stderr] Checking ryu v1.0.19 [INFO] [stderr] Checking either v1.14.0 [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Checking dyn-clone v1.0.18 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Checking log v0.4.26 [INFO] [stderr] Checking copper v0.1.0 [INFO] [stderr] Checking utf8_slice v1.0.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking amd v0.2.2 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling serde_derive v1.0.218 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling enum_dispatch v0.3.13 [INFO] [stderr] Checking sprs v0.11.3 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling pest v2.7.15 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking microlp v0.2.11 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling derive_builder_core v0.11.2 [INFO] [stderr] Compiling pest_meta v2.7.15 [INFO] [stderr] Compiling derive_builder_macro v0.11.2 [INFO] [stderr] Compiling pest_generator v2.7.15 [INFO] [stderr] Checking derive_builder v0.11.2 [INFO] [stderr] Compiling pest_derive v2.7.15 [INFO] [stderr] Checking indexmap v2.7.1 [INFO] [stderr] Checking good_lp v1.13.0 [INFO] [stderr] Checking rooc v0.1.19 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `indices` [INFO] [stdout] --> src/utils.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let indices = text.char_indices(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indices` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DualPipe` is never constructed [INFO] [stdout] --> src/pipe/pipe_executors.rs:244:8 [INFO] [stdout] | [INFO] [stdout] 244 | struct DualPipe {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/pipe/pipe_executors.rs:252:12 [INFO] [stdout] | [INFO] [stdout] 251 | impl DualPipe { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 252 | pub fn new() -> DualPipe { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/pipe/pipe_definitions.rs:257:14 [INFO] [stdout] | [INFO] [stdout] 257 | fns: &IndexMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 258 | ) -> PipeContext { [INFO] [stdout] | ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 258 | ) -> PipeContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `indices` [INFO] [stdout] --> src/utils.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let indices = text.char_indices(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indices` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DualPipe` is never constructed [INFO] [stdout] --> src/pipe/pipe_executors.rs:244:8 [INFO] [stdout] | [INFO] [stdout] 244 | struct DualPipe {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/pipe/pipe_executors.rs:252:12 [INFO] [stdout] | [INFO] [stdout] 251 | impl DualPipe { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 252 | pub fn new() -> DualPipe { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/pipe/pipe_definitions.rs:257:14 [INFO] [stdout] | [INFO] [stdout] 257 | fns: &IndexMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 258 | ) -> PipeContext { [INFO] [stdout] | ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 258 | ) -> PipeContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main_with_data` is never used [INFO] [stdout] --> examples/simple_knapsack.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn main_with_data() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.08s [INFO] running `Command { std: "docker" "inspect" "46aa99d281ce15d9ac3cc7fa1382fc10af81754e92c610e34b530c5f605d0b85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46aa99d281ce15d9ac3cc7fa1382fc10af81754e92c610e34b530c5f605d0b85", kill_on_drop: false }` [INFO] [stdout] 46aa99d281ce15d9ac3cc7fa1382fc10af81754e92c610e34b530c5f605d0b85