[INFO] cloning repository https://github.com/endorpersand/lc3-ensemble-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/endorpersand/lc3-ensemble-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fendorpersand%2Flc3-ensemble-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fendorpersand%2Flc3-ensemble-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 413d2ed952be51e6cc851ae4bd140bf95ddbfce4
[INFO] checking endorpersand/lc3-ensemble-test 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%2Fendorpersand%2Flc3-ensemble-test" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/endorpersand/lc3-ensemble-test
[INFO] finished tweaking git repo https://github.com/endorpersand/lc3-ensemble-test
[INFO] tweaked toml for git repo https://github.com/endorpersand/lc3-ensemble-test written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/endorpersand/lc3-ensemble-test 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/endorpersand/lc3-ensemble-test 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] 5a8094d49d61610b5aa9008c5afd9b70c6cd6b62cc242f8e5d8f8e61ae874db9
[INFO] running `Command { std: "docker" "start" "-a" "5a8094d49d61610b5aa9008c5afd9b70c6cd6b62cc242f8e5d8f8e61ae874db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a8094d49d61610b5aa9008c5afd9b70c6cd6b62cc242f8e5d8f8e61ae874db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a8094d49d61610b5aa9008c5afd9b70c6cd6b62cc242f8e5d8f8e61ae874db9", kill_on_drop: false }`
[INFO] [stdout] 5a8094d49d61610b5aa9008c5afd9b70c6cd6b62cc242f8e5d8f8e61ae874db9
[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] 5bd70c32e0f2cfeeea1c215a000014cc36443b0887a22951d89790529a20c3c9
[INFO] running `Command { std: "docker" "start" "-a" "5bd70c32e0f2cfeeea1c215a000014cc36443b0887a22951d89790529a20c3c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyo3-build-config v0.24.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling logos-codegen v0.15.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]    Compiling pyo3-ffi v0.24.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.24.0
[INFO] [stderr]    Compiling pyo3 v0.24.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling logos-derive v0.15.0
[INFO] [stderr]     Checking logos v0.15.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking unescaper v0.1.5
[INFO] [stderr]     Checking lc3-ensemble v0.10.0
[INFO] [stderr]    Compiling pyo3-macros v0.24.0
[INFO] [stderr]     Checking ensemble-test v0.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyInt>, Infallible>
[INFO] [stdout]    --> src/lib.rs:109:82
[INFO] [stdout]     |
[INFO] [stdout] 109 |       fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 110 | |         self.0.reg_no().into_pyobject(py)
[INFO] [stdout] 111 | |     }
[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<pyo3::Bound<'_, PyInt>, Infallible>
[INFO] [stdout]    --> src/lib.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         self.0.reg_no().into_pyobject(py)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/lib.rs:348:69
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn init(&mut self, fill: MemoryFillType, value: Option<u64>) -> u64 {
[INFO] [stdout]     |                                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]    --> src/lib.rs:489:37
[INFO] [stdout]     |
[INFO] [stdout] 489 |     fn get_mem(&self, addr: u16) -> u16 {
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyAccessSet, Infallible>
[INFO] [stdout]    --> src/lib.rs:501:46
[INFO] [stdout]     |
[INFO] [stdout] 501 |     fn get_mem_accesses(&self, addr: u16) -> PyAccessSet {
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<u16>, Infallible>
[INFO] [stdout]    --> src/lib.rs:600:38
[INFO] [stdout]     |
[INFO] [stdout] 600 |     fn lookup(&self, label: &str) -> Option<u16> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<&str>, Infallible>
[INFO] [stdout]    --> src/lib.rs:604:44
[INFO] [stdout]     |
[INFO] [stdout] 604 |     fn reverse_lookup(&self, addr: u16) -> Option<&str> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/lib.rs:800:27
[INFO] [stdout]     |
[INFO] [stdout] 800 |     fn hit_halt(&self) -> bool {
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/lib.rs:804:33
[INFO] [stdout]     |
[INFO] [stdout] 804 |     fn hit_breakpoint(&self) -> bool {
[INFO] [stdout]     |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ensemble-test` (lib) due to 9 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<pyo3::Bound<'_, PyInt>, Infallible>
[INFO] [stdout]    --> src/lib.rs:109:82
[INFO] [stdout]     |
[INFO] [stdout] 109 |       fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 110 | |         self.0.reg_no().into_pyobject(py)
[INFO] [stdout] 111 | |     }
[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<pyo3::Bound<'_, PyInt>, Infallible>
[INFO] [stdout]    --> src/lib.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         self.0.reg_no().into_pyobject(py)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/lib.rs:348:69
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn init(&mut self, fill: MemoryFillType, value: Option<u64>) -> u64 {
[INFO] [stdout]     |                                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]    --> src/lib.rs:489:37
[INFO] [stdout]     |
[INFO] [stdout] 489 |     fn get_mem(&self, addr: u16) -> u16 {
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyAccessSet, Infallible>
[INFO] [stdout]    --> src/lib.rs:501:46
[INFO] [stdout]     |
[INFO] [stdout] 501 |     fn get_mem_accesses(&self, addr: u16) -> PyAccessSet {
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<u16>, Infallible>
[INFO] [stdout]    --> src/lib.rs:600:38
[INFO] [stdout]     |
[INFO] [stdout] 600 |     fn lookup(&self, label: &str) -> Option<u16> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<&str>, Infallible>
[INFO] [stdout]    --> src/lib.rs:604:44
[INFO] [stdout]     |
[INFO] [stdout] 604 |     fn reverse_lookup(&self, addr: u16) -> Option<&str> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/lib.rs:800:27
[INFO] [stdout]     |
[INFO] [stdout] 800 |     fn hit_halt(&self) -> bool {
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/lib.rs:804:33
[INFO] [stdout]     |
[INFO] [stdout] 804 |     fn hit_breakpoint(&self) -> bool {
[INFO] [stdout]     |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ensemble-test` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "5bd70c32e0f2cfeeea1c215a000014cc36443b0887a22951d89790529a20c3c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bd70c32e0f2cfeeea1c215a000014cc36443b0887a22951d89790529a20c3c9", kill_on_drop: false }`
[INFO] [stdout] 5bd70c32e0f2cfeeea1c215a000014cc36443b0887a22951d89790529a20c3c9
