[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, Infallible> [INFO] [stdout] --> src/lib.rs:109:82 [INFO] [stdout] | [INFO] [stdout] 109 | fn into_pyobject(self, py: Python<'py>) -> Result { [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, 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 [INFO] [stdout] --> src/lib.rs:348:69 [INFO] [stdout] | [INFO] [stdout] 348 | fn init(&mut self, fill: MemoryFillType, value: Option) -> u64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [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 [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, Infallible> [INFO] [stdout] --> src/lib.rs:600:38 [INFO] [stdout] | [INFO] [stdout] 600 | fn lookup(&self, label: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, 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 [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 [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, Infallible> [INFO] [stdout] --> src/lib.rs:109:82 [INFO] [stdout] | [INFO] [stdout] 109 | fn into_pyobject(self, py: Python<'py>) -> Result { [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, 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 [INFO] [stdout] --> src/lib.rs:348:69 [INFO] [stdout] | [INFO] [stdout] 348 | fn init(&mut self, fill: MemoryFillType, value: Option) -> u64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [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 [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, Infallible> [INFO] [stdout] --> src/lib.rs:600:38 [INFO] [stdout] | [INFO] [stdout] 600 | fn lookup(&self, label: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, 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 [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 [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