[INFO] cloning repository https://github.com/cchudant/matmul [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cchudant/matmul" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcchudant%2Fmatmul", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcchudant%2Fmatmul'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db6683370612eb6b9be9dd1c1aaf292cdffe6e0e [INFO] checking cchudant/matmul against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcchudant%2Fmatmul" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cchudant/matmul on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cchudant/matmul [INFO] finished tweaking git repo https://github.com/cchudant/matmul [INFO] tweaked toml for git repo https://github.com/cchudant/matmul written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cchudant/matmul 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_xorshift v0.3.0 [INFO] [stderr] Downloaded wait-timeout v0.2.0 [INFO] [stderr] Downloaded unarray v0.1.4 [INFO] [stderr] Downloaded tempfile v3.6.0 [INFO] [stderr] Downloaded rusty-fork v0.3.0 [INFO] [stderr] Downloaded proptest v1.2.0 [INFO] [stderr] Downloaded anyhow v1.0.71 [INFO] [stderr] Downloaded bitflags v2.3.3 [INFO] [stderr] Downloaded serde v1.0.166 [INFO] [stderr] Downloaded ndarray v0.15.6 [INFO] [stderr] Downloaded rustix v0.37.23 [INFO] [stderr] Downloaded minijinja v1.0.3 [INFO] [stderr] Downloaded libm v0.2.7 [INFO] [stderr] Downloaded half v2.3.1 [INFO] [stderr] Downloaded matrixmultiply v0.3.7 [INFO] [stderr] Downloaded num-complex v0.4.3 [INFO] [stderr] Downloaded proptest-derive v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f86556964fff8869c78c65f9dec7d2c8483a6831c71e1e1e7db2988ebc453569 [INFO] running `Command { std: "docker" "start" "-a" "f86556964fff8869c78c65f9dec7d2c8483a6831c71e1e1e7db2988ebc453569", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f86556964fff8869c78c65f9dec7d2c8483a6831c71e1e1e7db2988ebc453569", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f86556964fff8869c78c65f9dec7d2c8483a6831c71e1e1e7db2988ebc453569", kill_on_drop: false }` [INFO] [stdout] f86556964fff8869c78c65f9dec7d2c8483a6831c71e1e1e7db2988ebc453569 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09bc4e56ecf788cd496e09395605ca6553979968eac5d9be6fdd739301932d80 [INFO] running `Command { std: "docker" "start" "-a" "09bc4e56ecf788cd496e09395605ca6553979968eac5d9be6fdd739301932d80", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling serde v1.0.166 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking bitfield v0.14.0 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling minijinja v1.0.3 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.2.0 [INFO] [stderr] Compiling proptest-derive v0.3.0 [INFO] [stderr] Compiling test_attn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `a_ty`, `b_ty`, `c_ty`, and `align_contig_to` are never read [INFO] [stdout] --> build.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 36 | struct GemmKernel { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | a_ty: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 42 | b_ty: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 43 | c_ty: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 44 | align_contig_to: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GemmKernel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Array2`, `Array`, `Dimension`, `Ix2`, `OwnedRepr` [INFO] [stdout] --> src/gemm.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use ndarray::{Array, Array2, Dimension, Ix2, OwnedRepr}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^^^^^ ^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::integer::div_ceil` [INFO] [stdout] --> src/gemm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use num::integer::div_ceil; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MaybeUninit`, `default`, `null_mut`, `null` [INFO] [stdout] --> src/gemm.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | fmt::{Debug, Display}, [INFO] [stdout] 7 | mem::{size_of, MaybeUninit}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 8 | ops::{Add, Mul}, [INFO] [stdout] 9 | ptr::{null, null_mut}, [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::extern_kernels` [INFO] [stdout] --> src/gemm.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::extern_kernels; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Array2`, `Array`, `Dimension`, `Ix2`, `OwnedRepr` [INFO] [stdout] --> src/gemm.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use ndarray::{Array, Array2, Dimension, Ix2, OwnedRepr}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^^^^^ ^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::integer::div_ceil` [INFO] [stdout] --> src/gemm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use num::integer::div_ceil; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MaybeUninit`, `default`, `null_mut`, `null` [INFO] [stdout] --> src/gemm.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | fmt::{Debug, Display}, [INFO] [stdout] 7 | mem::{size_of, MaybeUninit}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 8 | ops::{Add, Mul}, [INFO] [stdout] 9 | ptr::{null, null_mut}, [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::extern_kernels` [INFO] [stdout] --> src/gemm.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::extern_kernels; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.52s [INFO] running `Command { std: "docker" "inspect" "09bc4e56ecf788cd496e09395605ca6553979968eac5d9be6fdd739301932d80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09bc4e56ecf788cd496e09395605ca6553979968eac5d9be6fdd739301932d80", kill_on_drop: false }` [INFO] [stdout] 09bc4e56ecf788cd496e09395605ca6553979968eac5d9be6fdd739301932d80 [INFO] checking cchudant/matmul against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcchudant%2Fmatmul" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cchudant/matmul on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cchudant/matmul [INFO] finished tweaking git repo https://github.com/cchudant/matmul [INFO] tweaked toml for git repo https://github.com/cchudant/matmul written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cchudant/matmul 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0be22021038906d5c96819ac8e6dea554dfd5421786dcd0323558b65421171c [INFO] running `Command { std: "docker" "start" "-a" "c0be22021038906d5c96819ac8e6dea554dfd5421786dcd0323558b65421171c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0be22021038906d5c96819ac8e6dea554dfd5421786dcd0323558b65421171c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0be22021038906d5c96819ac8e6dea554dfd5421786dcd0323558b65421171c", kill_on_drop: false }` [INFO] [stdout] c0be22021038906d5c96819ac8e6dea554dfd5421786dcd0323558b65421171c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a75eafd8f350f5a8bee7ed3cb61629deb91e83a28dd4347c1d41a17ca07bf88b [INFO] running `Command { std: "docker" "start" "-a" "a75eafd8f350f5a8bee7ed3cb61629deb91e83a28dd4347c1d41a17ca07bf88b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling serde v1.0.166 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking bitfield v0.14.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling minijinja v1.0.3 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.2.0 [INFO] [stderr] Compiling proptest-derive v0.3.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-derive-0.3.0/src/derive.rs:373:9 [INFO] [stdout] | [INFO] [stdout] 373 | error::uninhabited_enum_with_no_variants(ctx)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `uninhabited_enum_with_no_variants` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 373 | error::uninhabited_enum_with_no_variants::(ctx)?; [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proptest-derive` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a75eafd8f350f5a8bee7ed3cb61629deb91e83a28dd4347c1d41a17ca07bf88b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a75eafd8f350f5a8bee7ed3cb61629deb91e83a28dd4347c1d41a17ca07bf88b", kill_on_drop: false }` [INFO] [stdout] a75eafd8f350f5a8bee7ed3cb61629deb91e83a28dd4347c1d41a17ca07bf88b