[INFO] updating cached repository https://github.com/beoboo/iridium
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 05669fbd2590fcd3699137486e40747233bf96ab
[INFO] checking beoboo/iridium against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeoboo%2Firidium" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/beoboo/iridium on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/beoboo/iridium
[INFO] finished tweaking git repo https://github.com/beoboo/iridium
[INFO] tweaked toml for git repo https://github.com/beoboo/iridium written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/beoboo/iridium already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7db6bc50f43341612ba658f3759700360908011b79190abaffe4e6d4a0bea034
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7db6bc50f43341612ba658f3759700360908011b79190abaffe4e6d4a0bea034"`
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]    Compiling syn v1.0.9
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking rayon-core v1.6.1
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking iridium v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/directive_parsers.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 |   /// Will try to parse out any of the Directive forms
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 42 | / named!(pub directive<CompleteStr, AssemblerInstruction>,
[INFO] [stderr] 43 | |     do_parse!(
[INFO] [stderr] 44 | |         ins: alt!(
[INFO] [stderr] 45 | |             directive_combined
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |     )
[INFO] [stderr] 51 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/assembler/instruction_parsers.rs:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 |   /// Will try to parse out any of the Instruction forms
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 142 | / named!(pub instruction<CompleteStr, AssemblerInstruction>,
[INFO] [stderr] 143 | |     do_parse!(
[INFO] [stderr] 144 | |         ins: alt!(
[INFO] [stderr] 145 | |             instruction_combined
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |     )
[INFO] [stderr] 151 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/label_parsers.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  |   /// Looks for a user-defined label, such as `label1:`
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7  | / named!(pub label_declaration<CompleteStr, Token>,
[INFO] [stderr] 8  | |     ws!(
[INFO] [stderr] 9  | |         do_parse!(
[INFO] [stderr] 10 | |             name: alphanumeric >>
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     )
[INFO] [stderr] 18 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/label_parsers.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 |   /// Looks for a user-defined label, such as `label1:`
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 21 | / named!(pub label_usage<CompleteStr, Token>,
[INFO] [stderr] 22 | |     ws!(
[INFO] [stderr] 23 | |         do_parse!(
[INFO] [stderr] 24 | |             tag!("@") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 31 | |     )
[INFO] [stderr] 32 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/operand_parsers.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / /// Parser for all numbers, which have to be prefaced with `#` in our assembly language:
[INFO] [stderr] 9  | | /// #100
[INFO] [stderr]    | |________^
[INFO] [stderr] 10 | / named!(integer_operand<CompleteStr, Token>,
[INFO] [stderr] 11 | |     ws!(
[INFO] [stderr] 12 | |         do_parse!(
[INFO] [stderr] 13 | |             tag!("#") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     )
[INFO] [stderr] 20 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/scheduler/mod.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `next_pid`
[INFO] [stderr]  --> src/scheduler/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     next_pid: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_pid`
[INFO] [stderr]  --> src/scheduler/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     max_pid: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/vm.rs:278:39
[INFO] [stderr]     |
[INFO] [stderr] 278 |         for byte in PIE_HEADER_PREFIX.into_iter() {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/directive_parsers.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 |   /// Will try to parse out any of the Directive forms
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 42 | / named!(pub directive<CompleteStr, AssemblerInstruction>,
[INFO] [stderr] 43 | |     do_parse!(
[INFO] [stderr] 44 | |         ins: alt!(
[INFO] [stderr] 45 | |             directive_combined
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |     )
[INFO] [stderr] 51 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/assembler/instruction_parsers.rs:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 |   /// Will try to parse out any of the Instruction forms
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 142 | / named!(pub instruction<CompleteStr, AssemblerInstruction>,
[INFO] [stderr] 143 | |     do_parse!(
[INFO] [stderr] 144 | |         ins: alt!(
[INFO] [stderr] 145 | |             instruction_combined
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |     )
[INFO] [stderr] 151 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/label_parsers.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  |   /// Looks for a user-defined label, such as `label1:`
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7  | / named!(pub label_declaration<CompleteStr, Token>,
[INFO] [stderr] 8  | |     ws!(
[INFO] [stderr] 9  | |         do_parse!(
[INFO] [stderr] 10 | |             name: alphanumeric >>
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     )
[INFO] [stderr] 18 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/label_parsers.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 |   /// Looks for a user-defined label, such as `label1:`
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 21 | / named!(pub label_usage<CompleteStr, Token>,
[INFO] [stderr] 22 | |     ws!(
[INFO] [stderr] 23 | |         do_parse!(
[INFO] [stderr] 24 | |             tag!("@") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 31 | |     )
[INFO] [stderr] 32 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/operand_parsers.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / /// Parser for all numbers, which have to be prefaced with `#` in our assembly language:
[INFO] [stderr] 9  | | /// #100
[INFO] [stderr]    | |________^
[INFO] [stderr] 10 | / named!(integer_operand<CompleteStr, Token>,
[INFO] [stderr] 11 | |     ws!(
[INFO] [stderr] 12 | |         do_parse!(
[INFO] [stderr] 13 | |             tag!("#") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     )
[INFO] [stderr] 20 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/scheduler/mod.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `next_pid`
[INFO] [stderr]  --> src/scheduler/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     next_pid: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_pid`
[INFO] [stderr]  --> src/scheduler/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     max_pid: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/vm.rs:278:39
[INFO] [stderr]     |
[INFO] [stderr] 278 |         for byte in PIE_HEADER_PREFIX.into_iter() {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/directive_parsers.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 |   /// Will try to parse out any of the Directive forms
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 42 | / named!(pub directive<CompleteStr, AssemblerInstruction>,
[INFO] [stderr] 43 | |     do_parse!(
[INFO] [stderr] 44 | |         ins: alt!(
[INFO] [stderr] 45 | |             directive_combined
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |     )
[INFO] [stderr] 51 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/assembler/instruction_parsers.rs:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 |   /// Will try to parse out any of the Instruction forms
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 142 | / named!(pub instruction<CompleteStr, AssemblerInstruction>,
[INFO] [stderr] 143 | |     do_parse!(
[INFO] [stderr] 144 | |         ins: alt!(
[INFO] [stderr] 145 | |             instruction_combined
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |     )
[INFO] [stderr] 151 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/label_parsers.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  |   /// Looks for a user-defined label, such as `label1:`
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7  | / named!(pub label_declaration<CompleteStr, Token>,
[INFO] [stderr] 8  | |     ws!(
[INFO] [stderr] 9  | |         do_parse!(
[INFO] [stderr] 10 | |             name: alphanumeric >>
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     )
[INFO] [stderr] 18 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/label_parsers.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 |   /// Looks for a user-defined label, such as `label1:`
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 21 | / named!(pub label_usage<CompleteStr, Token>,
[INFO] [stderr] 22 | |     ws!(
[INFO] [stderr] 23 | |         do_parse!(
[INFO] [stderr] 24 | |             tag!("@") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 31 | |     )
[INFO] [stderr] 32 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/operand_parsers.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / /// Parser for all numbers, which have to be prefaced with `#` in our assembly language:
[INFO] [stderr] 9  | | /// #100
[INFO] [stderr]    | |________^
[INFO] [stderr] 10 | / named!(integer_operand<CompleteStr, Token>,
[INFO] [stderr] 11 | |     ws!(
[INFO] [stderr] 12 | |         do_parse!(
[INFO] [stderr] 13 | |             tag!("#") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     )
[INFO] [stderr] 20 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/directive_parsers.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 |   /// Will try to parse out any of the Directive forms
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 42 | / named!(pub directive<CompleteStr, AssemblerInstruction>,
[INFO] [stderr] 43 | |     do_parse!(
[INFO] [stderr] 44 | |         ins: alt!(
[INFO] [stderr] 45 | |             directive_combined
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |     )
[INFO] [stderr] 51 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/assembler/instruction_parsers.rs:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 |   /// Will try to parse out any of the Instruction forms
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 142 | / named!(pub instruction<CompleteStr, AssemblerInstruction>,
[INFO] [stderr] 143 | |     do_parse!(
[INFO] [stderr] 144 | |         ins: alt!(
[INFO] [stderr] 145 | |             instruction_combined
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |     )
[INFO] [stderr] 151 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/label_parsers.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  |   /// Looks for a user-defined label, such as `label1:`
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7  | / named!(pub label_declaration<CompleteStr, Token>,
[INFO] [stderr] 8  | |     ws!(
[INFO] [stderr] 9  | |         do_parse!(
[INFO] [stderr] 10 | |             name: alphanumeric >>
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     )
[INFO] [stderr] 18 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/label_parsers.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 |   /// Looks for a user-defined label, such as `label1:`
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 21 | / named!(pub label_usage<CompleteStr, Token>,
[INFO] [stderr] 22 | |     ws!(
[INFO] [stderr] 23 | |         do_parse!(
[INFO] [stderr] 24 | |             tag!("@") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 31 | |     )
[INFO] [stderr] 32 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/assembler/operand_parsers.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / /// Parser for all numbers, which have to be prefaced with `#` in our assembly language:
[INFO] [stderr] 9  | | /// #100
[INFO] [stderr]    | |________^
[INFO] [stderr] 10 | / named!(integer_operand<CompleteStr, Token>,
[INFO] [stderr] 11 | |     ws!(
[INFO] [stderr] 12 | |         do_parse!(
[INFO] [stderr] 13 | |             tag!("#") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     )
[INFO] [stderr] 20 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_pid`
[INFO] [stderr]  --> src/scheduler/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     max_pid: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/vm.rs:278:39
[INFO] [stderr]     |
[INFO] [stderr] 278 |         for byte in PIE_HEADER_PREFIX.into_iter() {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_pid`
[INFO] [stderr]  --> src/scheduler/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     max_pid: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/vm.rs:278:39
[INFO] [stderr]     |
[INFO] [stderr] 278 |         for byte in PIE_HEADER_PREFIX.into_iter() {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PIE_HEADER_LENGTH`, `PIE_HEADER_PREFIX`
[INFO] [stderr]  --> benches/iridium.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use iridium::assembler::{PIE_HEADER_LENGTH, PIE_HEADER_PREFIX};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.31s
[INFO] running `"docker" "inspect" "7db6bc50f43341612ba658f3759700360908011b79190abaffe4e6d4a0bea034"`
[INFO] running `"docker" "rm" "-f" "7db6bc50f43341612ba658f3759700360908011b79190abaffe4e6d4a0bea034"`
[INFO] [stdout] 7db6bc50f43341612ba658f3759700360908011b79190abaffe4e6d4a0bea034