[INFO] cloning repository https://github.com/benbaarber/ctrnn-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benbaarber/ctrnn-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenbaarber%2Fctrnn-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenbaarber%2Fctrnn-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c4b16220bb8cc0ca048c3d037fe622a7f3c995b3 [INFO] checking benbaarber/ctrnn-rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenbaarber%2Fctrnn-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/benbaarber/ctrnn-rs [INFO] finished tweaking git repo https://github.com/benbaarber/ctrnn-rs [INFO] tweaked toml for git repo https://github.com/benbaarber/ctrnn-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/benbaarber/ctrnn-rs 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 git repo https://github.com/benbaarber/ctrnn-rs 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 494fb5308d72370481f1053055b959bf6d008f90e55d6de8045f45a974518ba0 [INFO] running `Command { std: "docker" "start" "-a" "494fb5308d72370481f1053055b959bf6d008f90e55d6de8045f45a974518ba0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "494fb5308d72370481f1053055b959bf6d008f90e55d6de8045f45a974518ba0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "494fb5308d72370481f1053055b959bf6d008f90e55d6de8045f45a974518ba0", kill_on_drop: false }` [INFO] [stdout] 494fb5308d72370481f1053055b959bf6d008f90e55d6de8045f45a974518ba0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b27481e971d1a0688afc8d2239336345b83a0322cfd04ec427a3f51ee6a54ad7 [INFO] running `Command { std: "docker" "start" "-a" "b27481e971d1a0688afc8d2239336345b83a0322cfd04ec427a3f51ee6a54ad7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling target-lexicon v0.13.2 [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling serde_core v1.0.226 [INFO] [stderr] Compiling serde v1.0.226 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Compiling virtue v0.0.18 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking ryu v1.0.19 [INFO] [stderr] Checking unty v0.0.4 [INFO] [stderr] Checking rustc-hash v2.1.1 [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Compiling pyo3-build-config v0.26.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Compiling bincode_derive v2.0.1 [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Compiling pyo3-ffi v0.26.0 [INFO] [stderr] Compiling pyo3-macros-backend v0.26.0 [INFO] [stderr] Compiling pyo3 v0.26.0 [INFO] [stderr] Compiling numpy v0.26.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.226 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Compiling pyo3-macros v0.26.0 [INFO] [stderr] Checking rand_distr v0.5.1 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Checking bincode v2.0.1 [INFO] [stderr] Checking ndarray-rand v0.15.0 [INFO] [stderr] Checking ctrnn v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result>>, Infallible> [INFO] [stdout] --> src/lib.rs:174:10 [INFO] [stdout] | [INFO] [stdout] 174 | ) -> Bound<'py, PyArray1> { [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/lib.rs:199:27 [INFO] [stdout] | [INFO] [stdout] 199 | fn clone_py(&self) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>>, Infallible> [INFO] [stdout] --> src/lib.rs:204:54 [INFO] [stdout] | [INFO] [stdout] 204 | fn get_output_py<'py>(&self, py: Python<'py>) -> Bound<'py, PyArray2> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ctrnn` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result>>, Infallible> [INFO] [stdout] --> src/lib.rs:174:10 [INFO] [stdout] | [INFO] [stdout] 174 | ) -> Bound<'py, PyArray1> { [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/lib.rs:199:27 [INFO] [stdout] | [INFO] [stdout] 199 | fn clone_py(&self) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>>, Infallible> [INFO] [stdout] --> src/lib.rs:204:54 [INFO] [stdout] | [INFO] [stdout] 204 | fn get_output_py<'py>(&self, py: Python<'py>) -> Bound<'py, PyArray2> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ctrnn` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "b27481e971d1a0688afc8d2239336345b83a0322cfd04ec427a3f51ee6a54ad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b27481e971d1a0688afc8d2239336345b83a0322cfd04ec427a3f51ee6a54ad7", kill_on_drop: false }` [INFO] [stdout] b27481e971d1a0688afc8d2239336345b83a0322cfd04ec427a3f51ee6a54ad7