[INFO] fetching crate sleigh2rust 0.1.6... [INFO] checking sleigh2rust-0.1.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate sleigh2rust 0.1.6 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate sleigh2rust 0.1.6 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sleigh2rust 0.1.6 [INFO] finished tweaking crates.io crate sleigh2rust 0.1.6 [INFO] tweaked toml for crates.io crate sleigh2rust 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 20 packages [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sleigh-rs v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 218a899a573af42151fbffbaad44cf2c056b8e235a0f31c6ff2920770c7fcfa3 [INFO] running `Command { std: "docker" "start" "-a" "218a899a573af42151fbffbaad44cf2c056b8e235a0f31c6ff2920770c7fcfa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "218a899a573af42151fbffbaad44cf2c056b8e235a0f31c6ff2920770c7fcfa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "218a899a573af42151fbffbaad44cf2c056b8e235a0f31c6ff2920770c7fcfa3", kill_on_drop: false }` [INFO] [stdout] 218a899a573af42151fbffbaad44cf2c056b8e235a0f31c6ff2920770c7fcfa3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3a177f8f91763b22edb97ffb4ad71c4419b43218c2f61a7f7bbddcbd2d055b6 [INFO] running `Command { std: "docker" "start" "-a" "c3a177f8f91763b22edb97ffb4ad71c4419b43218c2f61a7f7bbddcbd2d055b6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking ethnum v1.5.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking sleigh-rs v0.1.5 [INFO] [stderr] Checking sleigh2rust v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `SeparateTokens` is never constructed [INFO] [stdout] --> src/builder/formater.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct SeparateTokens<'a>(&'a str); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `disassembly_fun` is never read [INFO] [stdout] --> src/builder/disassembler/constructor/mod.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct ConstructorStruct { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | pub disassembly_fun: Ident, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `display_param` is never read [INFO] [stdout] --> src/builder/disassembler/constructor/disassembly.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct DisassemblyDisplay<'a> { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | pub display_param: &'a Ident, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `root_tables` and `root_token_fields` are never read [INFO] [stdout] --> src/builder/disassembler/constructor/disassembly.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 195 | pub struct DisassemblyPattern<'a> { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 200 | pub root_tables: &'a IndexMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 201 | pub root_token_fields: &'a IndexMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `varnode_bytes` is never read [INFO] [stdout] --> src/builder/meaning.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct VarMeaning { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub varnode_bytes: NonZeroTypeU, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VarMeaning` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SeparateTokens` is never constructed [INFO] [stdout] --> src/builder/formater.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct SeparateTokens<'a>(&'a str); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `disassembly_fun` is never read [INFO] [stdout] --> src/builder/disassembler/constructor/mod.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct ConstructorStruct { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | pub disassembly_fun: Ident, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `display_param` is never read [INFO] [stdout] --> src/builder/disassembler/constructor/disassembly.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct DisassemblyDisplay<'a> { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | pub display_param: &'a Ident, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `root_tables` and `root_token_fields` are never read [INFO] [stdout] --> src/builder/disassembler/constructor/disassembly.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 195 | pub struct DisassemblyPattern<'a> { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 200 | pub root_tables: &'a IndexMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 201 | pub root_token_fields: &'a IndexMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `varnode_bytes` is never read [INFO] [stdout] --> src/builder/meaning.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct VarMeaning { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub varnode_bytes: NonZeroTypeU, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VarMeaning` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.27s [INFO] running `Command { std: "docker" "inspect" "c3a177f8f91763b22edb97ffb4ad71c4419b43218c2f61a7f7bbddcbd2d055b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3a177f8f91763b22edb97ffb4ad71c4419b43218c2f61a7f7bbddcbd2d055b6", kill_on_drop: false }` [INFO] [stdout] c3a177f8f91763b22edb97ffb4ad71c4419b43218c2f61a7f7bbddcbd2d055b6 [INFO] checking sleigh2rust-0.1.6 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate sleigh2rust 0.1.6 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate sleigh2rust 0.1.6 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sleigh2rust 0.1.6 [INFO] finished tweaking crates.io crate sleigh2rust 0.1.6 [INFO] tweaked toml for crates.io crate sleigh2rust 0.1.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 20 packages [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b11a71a9a17820743fbbb757a39fc0b4372d2764bac91dc98f90d20820b7c235 [INFO] running `Command { std: "docker" "start" "-a" "b11a71a9a17820743fbbb757a39fc0b4372d2764bac91dc98f90d20820b7c235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b11a71a9a17820743fbbb757a39fc0b4372d2764bac91dc98f90d20820b7c235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b11a71a9a17820743fbbb757a39fc0b4372d2764bac91dc98f90d20820b7c235", kill_on_drop: false }` [INFO] [stdout] b11a71a9a17820743fbbb757a39fc0b4372d2764bac91dc98f90d20820b7c235 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05c6c5266b71f434c563893ffd1daaea84e38bcd70854927b6eeeb24c6cf82d8 [INFO] running `Command { std: "docker" "start" "-a" "05c6c5266b71f434c563893ffd1daaea84e38bcd70854927b6eeeb24c6cf82d8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking ethnum v1.5.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking sleigh-rs v0.1.5 [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sleigh-rs-0.1.5/src/semantic/inner/disassembly.rs:298:24 [INFO] [stdout] | [INFO] [stdout] 298 | .collect::>()?; [INFO] [stdout] | ------- ^^^^^^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<()>` is not implemented for `!`, which is required by `Result<_, _>: FromIterator>` [INFO] [stdout] = help: the trait `FromIterator>` is implemented for `Result` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] = note: required for `Result` to implement `FromIterator>` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/core/src/iter/traits/iterator.rs:1999:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sleigh-rs-0.1.5/src/semantic/inner/execution/expr.rs:852:32 [INFO] [stdout] | [INFO] [stdout] 852 | .collect::>()?; [INFO] [stdout] | ------- ^^^^^^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<()>` is not implemented for `!`, which is required by `Result<_, _>: FromIterator>` [INFO] [stdout] = help: the trait `FromIterator>` is implemented for `Result` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] = note: required for `Result` to implement `FromIterator>` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/core/src/iter/traits/iterator.rs:1999:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sleigh-rs-0.1.5/src/semantic/inner/pattern/block.rs:890:24 [INFO] [stdout] | [INFO] [stdout] 890 | .collect::>()?; [INFO] [stdout] | ------- ^^^^^^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<()>` is not implemented for `!`, which is required by `Result<_, _>: FromIterator>` [INFO] [stdout] = help: the trait `FromIterator>` is implemented for `Result` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] = note: required for `Result` to implement `FromIterator>` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/core/src/iter/traits/iterator.rs:1999:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sleigh-rs` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "05c6c5266b71f434c563893ffd1daaea84e38bcd70854927b6eeeb24c6cf82d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05c6c5266b71f434c563893ffd1daaea84e38bcd70854927b6eeeb24c6cf82d8", kill_on_drop: false }` [INFO] [stdout] 05c6c5266b71f434c563893ffd1daaea84e38bcd70854927b6eeeb24c6cf82d8