[INFO] cloning repository https://github.com/moleary253/lattice-gas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moleary253/lattice-gas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoleary253%2Flattice-gas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoleary253%2Flattice-gas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4d463a1c106c708edafecc36309c79cf5727564b [INFO] checking moleary253/lattice-gas 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%2Fmoleary253%2Flattice-gas" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/moleary253/lattice-gas [INFO] finished tweaking git repo https://github.com/moleary253/lattice-gas [INFO] tweaked toml for git repo https://github.com/moleary253/lattice-gas written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/moleary253/lattice-gas 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/moleary253/lattice-gas 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 52b6a78b76dd8a2f1ee37dc586bc4c7bbfe1632e77120a7944a86a2d4a20b19f [INFO] running `Command { std: "docker" "start" "-a" "52b6a78b76dd8a2f1ee37dc586bc4c7bbfe1632e77120a7944a86a2d4a20b19f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52b6a78b76dd8a2f1ee37dc586bc4c7bbfe1632e77120a7944a86a2d4a20b19f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52b6a78b76dd8a2f1ee37dc586bc4c7bbfe1632e77120a7944a86a2d4a20b19f", kill_on_drop: false }` [INFO] [stdout] 52b6a78b76dd8a2f1ee37dc586bc4c7bbfe1632e77120a7944a86a2d4a20b19f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cb503a47e240af8d2a7295b45076d58d102a069333db68c3eb5a9166be1a2347 [INFO] running `Command { std: "docker" "start" "-a" "cb503a47e240af8d2a7295b45076d58d102a069333db68c3eb5a9166be1a2347", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.88 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling target-lexicon v0.13.2 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling rustix v0.38.40 [INFO] [stderr] Compiling typeid v1.0.3 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling anyhow v1.0.93 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rmp v0.8.14 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking inventory v0.3.20 [INFO] [stderr] Checking flate2 v1.0.34 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling pyo3-build-config v0.25.1 [INFO] [stderr] Compiling syn v2.0.82 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking filetime v0.2.25 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking crossterm v0.25.0 [INFO] [stderr] Compiling pyo3-macros-backend v0.25.1 [INFO] [stderr] Compiling pyo3-ffi v0.25.1 [INFO] [stderr] Compiling pyo3 v0.25.1 [INFO] [stderr] Compiling numpy v0.25.0 [INFO] [stderr] Checking xattr v1.3.1 [INFO] [stderr] Checking tar v0.4.43 [INFO] [stderr] Checking tqdm v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling typetag-impl v0.2.20 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Compiling pyo3-macros v0.25.1 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Checking erased-serde v0.4.6 [INFO] [stderr] Checking rmp-serde v1.3.0 [INFO] [stderr] Checking typetag v0.2.20 [INFO] [stderr] Checking lattice_gas v3.2.0 (/opt/rustwide/workdir/lattice_gas_backend) [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> lattice_gas_backend/src/analysis/droplets.rs:71:31 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn droplets(&self) -> Vec> { [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] --> lattice_gas_backend/src/analysis/droplets.rs:75:52 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn labeled<'py>(&self, py: Python<'py>) -> Bound<'py, PyArray2> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> lattice_gas_backend/src/calculate_cgf.rs:20:71 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn calculate_cgf(finishing_times: Vec, k: f64, seed: u64) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> lattice_gas_backend/src/markov_chain/ising_chain.rs:29:34 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn bond_energy(&self) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lattice_gas` (lib) due to 4 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] --> lattice_gas_backend/src/analysis/droplets.rs:71:31 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn droplets(&self) -> Vec> { [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] --> lattice_gas_backend/src/analysis/droplets.rs:75:52 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn labeled<'py>(&self, py: Python<'py>) -> Bound<'py, PyArray2> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> lattice_gas_backend/src/calculate_cgf.rs:20:71 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn calculate_cgf(finishing_times: Vec, k: f64, seed: u64) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> lattice_gas_backend/src/markov_chain/ising_chain.rs:29:34 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn bond_energy(&self) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lattice_gas` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "cb503a47e240af8d2a7295b45076d58d102a069333db68c3eb5a9166be1a2347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb503a47e240af8d2a7295b45076d58d102a069333db68c3eb5a9166be1a2347", kill_on_drop: false }` [INFO] [stdout] cb503a47e240af8d2a7295b45076d58d102a069333db68c3eb5a9166be1a2347