[INFO] cloning repository https://github.com/eschmidt42/hardspheres-2d [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eschmidt42/hardspheres-2d" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feschmidt42%2Fhardspheres-2d", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feschmidt42%2Fhardspheres-2d'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d6ea22740fcbf07c2b4d29d88fdc8c2a7f4271ca [INFO] checking eschmidt42/hardspheres-2d 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%2Feschmidt42%2Fhardspheres-2d" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/eschmidt42/hardspheres-2d [INFO] finished tweaking git repo https://github.com/eschmidt42/hardspheres-2d [INFO] tweaked toml for git repo https://github.com/eschmidt42/hardspheres-2d written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/eschmidt42/hardspheres-2d 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/eschmidt42/hardspheres-2d 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9806147eab96d37f3c98eb14aa70ad679e294b2373ba479f66c263361463d95b [INFO] running `Command { std: "docker" "start" "-a" "9806147eab96d37f3c98eb14aa70ad679e294b2373ba479f66c263361463d95b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9806147eab96d37f3c98eb14aa70ad679e294b2373ba479f66c263361463d95b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9806147eab96d37f3c98eb14aa70ad679e294b2373ba479f66c263361463d95b", kill_on_drop: false }` [INFO] [stdout] 9806147eab96d37f3c98eb14aa70ad679e294b2373ba479f66c263361463d95b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] eb2ecb6a1da0aec75c8ee0d37ebc759e808b791ce07717b2055761bb111bf6e0 [INFO] running `Command { std: "docker" "start" "-a" "eb2ecb6a1da0aec75c8ee0d37ebc759e808b791ce07717b2055761bb111bf6e0", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling once_cell v1.21.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking bytemuck v1.22.0 [INFO] [stderr] Checking unindent v0.2.4 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking safe_arch v0.7.4 [INFO] [stderr] Compiling pyo3-build-config v0.23.5 [INFO] [stderr] Checking wide v0.7.32 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Compiling pyo3-macros-backend v0.23.5 [INFO] [stderr] Compiling pyo3-ffi v0.23.5 [INFO] [stderr] Compiling pyo3 v0.23.5 [INFO] [stderr] Checking simba v0.9.0 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Compiling pyo3-macros v0.23.5 [INFO] [stderr] Checking nalgebra v0.33.2 [INFO] [stderr] Checking numpy v0.23.0 [INFO] [stderr] Checking hardspheres_2d v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/spheres.rs:200:41 [INFO] [stdout] | [INFO] [stdout] 200 | pub fn clone_hard_spheres(&self) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hardspheres_2d` (lib) due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/spheres.rs:400:56 [INFO] [stdout] | [INFO] [stdout] 400 | pub fn update_spheres_from_bin(s: &mut HardSpheres) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/spheres.rs:200:41 [INFO] [stdout] | [INFO] [stdout] 200 | pub fn clone_hard_spheres(&self) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hardspheres_2d` (lib test) due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/spheres.rs:400:56 [INFO] [stdout] | [INFO] [stdout] 400 | pub fn update_spheres_from_bin(s: &mut HardSpheres) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "eb2ecb6a1da0aec75c8ee0d37ebc759e808b791ce07717b2055761bb111bf6e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb2ecb6a1da0aec75c8ee0d37ebc759e808b791ce07717b2055761bb111bf6e0", kill_on_drop: false }` [INFO] [stdout] eb2ecb6a1da0aec75c8ee0d37ebc759e808b791ce07717b2055761bb111bf6e0