[INFO] fetching crate rusty-cpp 0.1.0...
[INFO] building rusty-cpp-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate rusty-cpp 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rusty-cpp 0.1.0
[INFO] finished tweaking crates.io crate rusty-cpp 0.1.0
[INFO] tweaked toml for crates.io crate rusty-cpp 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-cpp 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusty-cpp 0.1.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa2e792ab8c8954f93b78ba1da1b9de07755a2657d84d30f82904e638ca213de
[INFO] running `Command { std: "docker" "start" "-a" "fa2e792ab8c8954f93b78ba1da1b9de07755a2657d84d30f82904e638ca213de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa2e792ab8c8954f93b78ba1da1b9de07755a2657d84d30f82904e638ca213de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2e792ab8c8954f93b78ba1da1b9de07755a2657d84d30f82904e638ca213de", kill_on_drop: false }`
[INFO] [stdout] fa2e792ab8c8954f93b78ba1da1b9de07755a2657d84d30f82904e638ca213de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed72acd34e16a521b2e1d20963b4e42dd09f8c57bcf6eb310b5d70d47f8532bf
[INFO] running `Command { std: "docker" "start" "-a" "ed72acd34e16a521b2e1d20963b4e42dd09f8c57bcf6eb310b5d70d47f8532bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling bindgen v0.66.1
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling rusty-cpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling colored v3.0.0
[INFO] [stderr]    Compiling clap_builder v4.5.46
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]    Compiling petgraph v0.8.2
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling clang v2.0.0
[INFO] [stderr]    Compiling clap_derive v4.5.45
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling clap v4.5.46
[INFO] [stderr]    Compiling z3-sys v0.8.1
[INFO] [stderr]    Compiling z3 v0.12.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.03s
[INFO] running `Command { std: "docker" "inspect" "ed72acd34e16a521b2e1d20963b4e42dd09f8c57bcf6eb310b5d70d47f8532bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed72acd34e16a521b2e1d20963b4e42dd09f8c57bcf6eb310b5d70d47f8532bf", kill_on_drop: false }`
[INFO] [stdout] ed72acd34e16a521b2e1d20963b4e42dd09f8c57bcf6eb310b5d70d47f8532bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 124e792feab1f78fbf728789dd7cfcadbc8f05250beee994ec1ed3ebddcd09f1
[INFO] running `Command { std: "docker" "start" "-a" "124e792feab1f78fbf728789dd7cfcadbc8f05250beee994ec1ed3ebddcd09f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling rusty-cpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/analysis/mod.rs:1380:13
[INFO] [stdout]      |
[INFO] [stdout] 1380 |         let mut program = IrProgram {
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/analysis/mod.rs:1419:13
[INFO] [stdout]      |
[INFO] [stdout] 1419 |         let mut program = IrProgram {
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/analysis/mod.rs:1447:13
[INFO] [stdout]      |
[INFO] [stdout] 1447 |         let mut program = IrProgram {
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/analysis/mod.rs:1491:13
[INFO] [stdout]      |
[INFO] [stdout] 1491 |         let mut program = IrProgram {
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/analysis/mod.rs:1521:13
[INFO] [stdout]      |
[INFO] [stdout] 1521 |         let mut program = IrProgram {
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lifetimes`
[INFO] [stdout]    --> src/analysis/lifetime_inference.rs:317:13
[INFO] [stdout]     |
[INFO] [stdout] 317 |         let lifetimes = inferencer.infer_function_lifetimes(&function);
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lifetimes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "124e792feab1f78fbf728789dd7cfcadbc8f05250beee994ec1ed3ebddcd09f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "124e792feab1f78fbf728789dd7cfcadbc8f05250beee994ec1ed3ebddcd09f1", kill_on_drop: false }`
[INFO] [stdout] 124e792feab1f78fbf728789dd7cfcadbc8f05250beee994ec1ed3ebddcd09f1