[INFO] cloning repository https://github.com/TheLuckyCoder/rs_ipc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheLuckyCoder/rs_ipc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLuckyCoder%2Frs_ipc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLuckyCoder%2Frs_ipc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06a7ea14d78dd8c161fc60629aa36efdd0649856
[INFO] checking TheLuckyCoder/rs_ipc 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%2FTheLuckyCoder%2Frs_ipc" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TheLuckyCoder/rs_ipc
[INFO] finished tweaking git repo https://github.com/TheLuckyCoder/rs_ipc
[INFO] tweaked toml for git repo https://github.com/TheLuckyCoder/rs_ipc written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TheLuckyCoder/rs_ipc 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/TheLuckyCoder/rs_ipc 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f0f894c613d0102b3eb954f53b3da1e73eecaaf0c4830d9ee600e1b98d12800e
[INFO] running `Command { std: "docker" "start" "-a" "f0f894c613d0102b3eb954f53b3da1e73eecaaf0c4830d9ee600e1b98d12800e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0f894c613d0102b3eb954f53b3da1e73eecaaf0c4830d9ee600e1b98d12800e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0f894c613d0102b3eb954f53b3da1e73eecaaf0c4830d9ee600e1b98d12800e", kill_on_drop: false }`
[INFO] [stdout] f0f894c613d0102b3eb954f53b3da1e73eecaaf0c4830d9ee600e1b98d12800e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7b343373841425e1d01def415815ba6f68ac618988a4e2c4396b92befc33c8eb
[INFO] running `Command { std: "docker" "start" "-a" "7b343373841425e1d01def415815ba6f68ac618988a4e2c4396b92befc33c8eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling unicode-ident v1.0.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]     Checking linux-futex v1.0.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling pyo3-build-config v0.23.4
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling pyo3-ffi v0.23.4
[INFO] [stderr]    Compiling pyo3-macros-backend v0.23.4
[INFO] [stderr]    Compiling pyo3 v0.23.4
[INFO] [stderr]    Compiling pyo3-macros v0.23.4
[INFO] [stderr]     Checking rs_ipc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<bytes::RustPyBytes>>, Infallible>
[INFO] [stdout]   --> src/python/mod.rs:29:71
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn read_all(readers: Vec<Py<PythonSharedMessage>>, py: Python<'_>) -> Vec<Option<RustPyBytes>> {
[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<Vec<Option<pyo3::Py<pyo3::PyAny>>>, Infallible>
[INFO] [stdout]   --> src/python/mod.rs:43:6
[INFO] [stdout]    |
[INFO] [stdout] 43 | ) -> Vec<Option<Py<PyAny>>> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<bytes::RustPyBytes>, Infallible>
[INFO] [stdout]    --> src/python/message.rs:118:55
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn read_py(&self, block: bool, py: Python<'_>) -> Option<RustPyBytes> {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/python/message.rs:124:43
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn is_new_version_available(&self) -> bool {
[INFO] [stdout]     |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/python/message.rs:132:39
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn last_written_version(&self) -> usize {
[INFO] [stdout]     |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/python/message.rs:136:36
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn last_read_version(&self) -> usize {
[INFO] [stdout]     |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]    --> src/python/message.rs:140:23
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn name(&self) -> &str {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/python/message.rs:144:35
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn payload_max_size(&self) -> usize {
[INFO] [stdout]     |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/python/message.rs:148:28
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn is_closed(&self) -> bool {
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, pyo3::types::PyBytes>, Infallible>
[INFO] [stdout]   --> src/python/bytes.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn to_bytes<'py>(&'py self, py: Python<'py>) -> Bound<'py, PyBytes> {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs_ipc` (lib test) due to 10 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<Vec<Option<RustPyBytes>>, Infallible>
[INFO] [stdout]   --> src/python/mod.rs:29:71
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn read_all(readers: Vec<Py<PythonSharedMessage>>, py: Python<'_>) -> Vec<Option<RustPyBytes>> {
[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<Vec<Option<pyo3::Py<pyo3::PyAny>>>, Infallible>
[INFO] [stdout]   --> src/python/mod.rs:43:6
[INFO] [stdout]    |
[INFO] [stdout] 43 | ) -> Vec<Option<Py<PyAny>>> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<RustPyBytes>, Infallible>
[INFO] [stdout]    --> src/python/message.rs:118:55
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn read_py(&self, block: bool, py: Python<'_>) -> Option<RustPyBytes> {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/python/message.rs:124:43
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn is_new_version_available(&self) -> bool {
[INFO] [stdout]     |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/python/message.rs:132:39
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn last_written_version(&self) -> usize {
[INFO] [stdout]     |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/python/message.rs:136:36
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn last_read_version(&self) -> usize {
[INFO] [stdout]     |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]    --> src/python/message.rs:140:23
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn name(&self) -> &str {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/python/message.rs:144:35
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn payload_max_size(&self) -> usize {
[INFO] [stdout]     |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/python/message.rs:148:28
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn is_closed(&self) -> bool {
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyBytes>, Infallible>
[INFO] [stdout]   --> src/python/bytes.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn to_bytes<'py>(&'py self, py: Python<'py>) -> Bound<'py, PyBytes> {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs_ipc` (lib) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "7b343373841425e1d01def415815ba6f68ac618988a4e2c4396b92befc33c8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b343373841425e1d01def415815ba6f68ac618988a4e2c4396b92befc33c8eb", kill_on_drop: false }`
[INFO] [stdout] 7b343373841425e1d01def415815ba6f68ac618988a4e2c4396b92befc33c8eb
