[INFO] fetching crate quil-py 0.6.2... [INFO] checking quil-py-0.6.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate quil-py 0.6.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate quil-py 0.6.2 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 crates.io crate quil-py 0.6.2 [INFO] finished tweaking crates.io crate quil-py 0.6.2 [INFO] tweaked toml for crates.io crate quil-py 0.6.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 85 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding fixedbitset v0.4.2 (latest: v0.5.6) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding numpy v0.20.0 (latest: v0.21.0) [INFO] [stderr] Adding pyo3 v0.20.3 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-build-config v0.20.3 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-ffi v0.20.3 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-macros v0.20.3 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-macros-backend v0.20.3 (latest: v0.21.1) [INFO] [stderr] Adding quil-rs v0.22.6 (latest: v0.23.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding strum v0.24.1 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.24.3 (latest: v0.26.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding time v0.3.28 (latest: v0.3.34) [INFO] [stderr] Adding time-core v0.1.1 (latest: v0.1.2) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [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] Downloading crates ... [INFO] [stderr] Downloaded unindent v0.2.3 [INFO] [stderr] Downloaded pyo3-macros v0.20.3 [INFO] [stderr] Downloaded nom_locate v4.2.0 [INFO] [stderr] Downloaded pyo3-build-config v0.20.3 [INFO] [stderr] Downloaded numpy v0.20.0 [INFO] [stderr] Downloaded pyo3-ffi v0.20.3 [INFO] [stderr] Downloaded quil-rs v0.22.6 [INFO] [stderr] Downloaded pyo3 v0.20.3 [INFO] [stderr] Downloaded rigetti-pyo3 v0.3.1 [INFO] [stderr] Downloaded pyo3-macros-backend v0.20.3 [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] fbe908631a0e09a69b39339310385f60fd0a740e1f783b7501ed8a6908334cbe [INFO] running `Command { std: "docker" "start" "-a" "fbe908631a0e09a69b39339310385f60fd0a740e1f783b7501ed8a6908334cbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbe908631a0e09a69b39339310385f60fd0a740e1f783b7501ed8a6908334cbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbe908631a0e09a69b39339310385f60fd0a740e1f783b7501ed8a6908334cbe", kill_on_drop: false }` [INFO] [stdout] fbe908631a0e09a69b39339310385f60fd0a740e1f783b7501ed8a6908334cbe [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] 2340c6d1c37d618491bea81a4a13895a356f8bd7007623da5c2b3aa43231f99a [INFO] running `Command { std: "docker" "start" "-a" "2340c6d1c37d618491bea81a4a13895a356f8bd7007623da5c2b3aa43231f99a", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking inventory v0.3.15 [INFO] [stderr] Checking lexical-util v0.8.5 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking time-core v0.1.1 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking lexical-parse-integer v0.8.6 [INFO] [stderr] Checking lexical-write-integer v0.8.5 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking lexical-parse-float v0.8.5 [INFO] [stderr] Checking lexical-write-float v0.8.5 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling pyo3-build-config v0.20.3 [INFO] [stderr] Checking lexical-core v0.8.5 [INFO] [stderr] Checking lexical v6.1.1 [INFO] [stderr] Checking time v0.3.28 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking nom_locate v4.2.0 [INFO] [stderr] Compiling pyo3-ffi v0.20.3 [INFO] [stderr] Compiling pyo3 v0.20.3 [INFO] [stderr] Compiling quil-py v0.6.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling pyo3-macros-backend v0.20.3 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling pyo3-macros v0.20.3 [INFO] [stderr] Checking numpy v0.20.0 [INFO] [stderr] Checking rigetti-pyo3 v0.3.1 [INFO] [stderr] Checking quil-rs v0.22.6 [INFO] [stdout] warning: the item `strum` is imported redundantly [INFO] [stdout] --> src/instruction/gate.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use strum; [INFO] [stdout] | ^^^^^ the item `strum` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoPy` is imported redundantly [INFO] [stdout] --> src/program/mod.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 18 | prelude::*, [INFO] [stdout] | ---------- the item `IntoPy` is already imported here [INFO] [stdout] 19 | types::{PyBytes, PyFunction, PyList}, [INFO] [stdout] 20 | IntoPy, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/program/frame.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `strum` is imported redundantly [INFO] [stdout] --> src/instruction/gate.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use strum; [INFO] [stdout] | ^^^^^ the item `strum` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoPy` is imported redundantly [INFO] [stdout] --> src/program/mod.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 18 | prelude::*, [INFO] [stdout] | ---------- the item `IntoPy` is already imported here [INFO] [stdout] 19 | types::{PyBytes, PyFunction, PyList}, [INFO] [stdout] 20 | IntoPy, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/program/frame.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.29s [INFO] running `Command { std: "docker" "inspect" "2340c6d1c37d618491bea81a4a13895a356f8bd7007623da5c2b3aa43231f99a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2340c6d1c37d618491bea81a4a13895a356f8bd7007623da5c2b3aa43231f99a", kill_on_drop: false }` [INFO] [stdout] 2340c6d1c37d618491bea81a4a13895a356f8bd7007623da5c2b3aa43231f99a [INFO] checking quil-py-0.6.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate quil-py 0.6.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate quil-py 0.6.2 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 crates.io crate quil-py 0.6.2 [INFO] finished tweaking crates.io crate quil-py 0.6.2 [INFO] tweaked toml for crates.io crate quil-py 0.6.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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] e35d0ec30e9c3ab9516599cb66d0476e80e3d90471ae5bb3163b295939d04d87 [INFO] running `Command { std: "docker" "start" "-a" "e35d0ec30e9c3ab9516599cb66d0476e80e3d90471ae5bb3163b295939d04d87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e35d0ec30e9c3ab9516599cb66d0476e80e3d90471ae5bb3163b295939d04d87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e35d0ec30e9c3ab9516599cb66d0476e80e3d90471ae5bb3163b295939d04d87", kill_on_drop: false }` [INFO] [stdout] e35d0ec30e9c3ab9516599cb66d0476e80e3d90471ae5bb3163b295939d04d87 [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] f9b2875e549e7acd8d9163f84f29a8dfd93b214ac1440b1ae7e25f898e56e51b [INFO] running `Command { std: "docker" "start" "-a" "f9b2875e549e7acd8d9163f84f29a8dfd93b214ac1440b1ae7e25f898e56e51b", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking lexical-util v0.8.5 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking inventory v0.3.15 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking lexical-parse-integer v0.8.6 [INFO] [stderr] Checking lexical-write-integer v0.8.5 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-parse-integer-0.8.6/src/shared.rs:368:13 [INFO] [stdout] | [INFO] [stdout] 368 | / match iter.peek().map(|&c| char_to_digit_const(c, format.radix())) { [INFO] [stdout] 369 | | // Valid digit, we have an invalid value. [INFO] [stdout] 370 | | Some(Some(_)) => return into_error!(InvalidLeadingZeros, index), [INFO] [stdout] 371 | | // Either not a digit that follows, or nothing follows. [INFO] [stdout] 372 | | _ => return $into_ok!(<$t>::ZERO, index), [INFO] [stdout] 373 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-parse-integer-0.8.6/src/algorithm.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | algorithm!(bytes, FORMAT, T, Unsigned, parse_digits, invalid_digit_complete, into_ok_complete) [INFO] [stdout] | ---------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `algorithm` (in Nightly builds, run with -Z macro-backtrace for more info) [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 `lexical-parse-integer` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f9b2875e549e7acd8d9163f84f29a8dfd93b214ac1440b1ae7e25f898e56e51b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9b2875e549e7acd8d9163f84f29a8dfd93b214ac1440b1ae7e25f898e56e51b", kill_on_drop: false }` [INFO] [stdout] f9b2875e549e7acd8d9163f84f29a8dfd93b214ac1440b1ae7e25f898e56e51b