[INFO] cloning repository https://github.com/evomassiny/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evomassiny/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevomassiny%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevomassiny%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7e2863e741a17cc6f45e85c01ee9749d8172ffc
[INFO] checking evomassiny/rlox against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevomassiny%2Frlox" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/evomassiny/rlox on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/evomassiny/rlox
[INFO] finished tweaking git repo https://github.com/evomassiny/rlox
[INFO] tweaked toml for git repo https://github.com/evomassiny/rlox written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/evomassiny/rlox 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8250fc415c7c97387ca631235b4dda66fd6b1e989e239234835f3377117f721
[INFO] running `Command { std: "docker" "start" "-a" "e8250fc415c7c97387ca631235b4dda66fd6b1e989e239234835f3377117f721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8250fc415c7c97387ca631235b4dda66fd6b1e989e239234835f3377117f721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8250fc415c7c97387ca631235b4dda66fd6b1e989e239234835f3377117f721", kill_on_drop: false }`
[INFO] [stdout] e8250fc415c7c97387ca631235b4dda66fd6b1e989e239234835f3377117f721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f090e355774344b9a5bb65926b900e26f151f9f72da9f193b181afd2a22ba23
[INFO] running `Command { std: "docker" "start" "-a" "0f090e355774344b9a5bb65926b900e26f151f9f72da9f193b181afd2a22ba23", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir/lexer)
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking os_str_bytes v6.3.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]     Checking textwrap v0.15.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking heap v0.1.0 (/opt/rustwide/workdir/heap)
[INFO] [stdout] warning: unused import: `std::convert::AsRef`
[INFO] [stdout]  --> heap/src/arrays.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::AsRef;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sized` is imported redundantly
[INFO] [stdout]  --> heap/src/arrays.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::marker::{PhantomData, Sized};
[INFO] [stdout]   |                                ^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Sized` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LINE_SIZE_BITS`
[INFO] [stdout]  --> heap/src/block_headers.rs:1:69
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::blocks::{BlockOffset, BLOCK_SIZE, LINE_COUNT, LINE_SIZE, LINE_SIZE_BITS};
[INFO] [stdout]   |                                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::heap_objects::Header`
[INFO] [stdout]  --> heap/src/blocks.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::heap_objects::Header;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsMut` is imported redundantly
[INFO] [stdout]  --> heap/src/boxed_values.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, Into};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `AsMut` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRef` is imported redundantly
[INFO] [stdout]  --> heap/src/boxed_values.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, Into};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/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 `Into` is imported redundantly
[INFO] [stdout]  --> heap/src/boxed_values.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, Into};
[INFO] [stdout]   |                                  ^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Into` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::addr_of`
[INFO] [stdout]  --> heap/src/boxed_values.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr::addr_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Block`, `LINE_COUNT`
[INFO] [stdout]  --> heap/src/compactor.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     blocks::{Block, LINE_COUNT},
[INFO] [stdout]   |              ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::NonNull`
[INFO] [stdout]   --> heap/src/compactor.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::ptr::NonNull;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::arrays::Array`
[INFO] [stdout]  --> heap/src/heap.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::arrays::Array;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockHeader`, `BlockState`
[INFO] [stdout]  --> heap/src/heap.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::block_headers::{BlockHeader, BlockState};
[INFO] [stdout]   |                            ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockError`, `Block`, `LINE_COUNT`
[INFO] [stdout]  --> heap/src/heap.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::blocks::{Block, BlockError, InBlockPtr, LINE_COUNT};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^^^^^              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::boxed_values::BoxedValue`
[INFO] [stdout]  --> heap/src/heap.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::boxed_values::BoxedValue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Header`, `Markable`, `Object`
[INFO] [stdout]  --> heap/src/heap.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::heap_objects::{Header, Markable, Object};
[INFO] [stdout]   |                           ^^^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lists::List`
[INFO] [stdout]  --> heap/src/heap.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::lists::List;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::strings::Str`
[INFO] [stdout]  --> heap/src/heap.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::strings::Str;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tombstones::Tombstone`
[INFO] [stdout]   --> heap/src/heap.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tombstones::Tombstone;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `values::Value`
[INFO] [stdout]  --> heap/src/heap_objects.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 |     tombstones::Tombstone, values::Value,
[INFO] [stdout]   |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> heap/src/lists.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 | /         /// SAFETY:
[INFO] [stdout] 129 | |         /// safe because both &self and self.array_ptr are non Null
[INFO] [stdout]     | |___________________________________________________________________^
[INFO] [stdout] 130 | /         unsafe {
[INFO] [stdout] 131 | |             let array_header_ptr = addr_of!((*self.array_ptr).header);
[INFO] [stdout] 132 | |             let self_ptr = Some(NonNull::new_unchecked(self as *const _ as *mut Header));
[INFO] [stdout] 133 | |             object_ptrs.push(ObjectRef {
[INFO] [stdout] ...   |
[INFO] [stdout] 136 | |             });
[INFO] [stdout] 137 | |         }
[INFO] [stdout]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockHeader`
[INFO] [stdout]  --> heap/src/memory.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::block_headers::{BlockHeader, BlockState};
[INFO] [stdout]   |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockError`
[INFO] [stdout]  --> heap/src/memory.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::blocks::{Block, BlockError, InBlockPtr, LINE_COUNT};
[INFO] [stdout]   |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::boxed_values::BoxedValue`
[INFO] [stdout]  --> heap/src/memory.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::boxed_values::BoxedValue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HeapCompactor`, `LivenessFlag`
[INFO] [stdout]  --> heap/src/memory.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::compactor::{HeapCompactor, LivenessFlag};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Header`, `Markable`, `Object`
[INFO] [stdout]  --> heap/src/memory.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::heap_objects::{Header, Markable, Object};
[INFO] [stdout]   |                           ^^^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lists::List`
[INFO] [stdout]  --> heap/src/memory.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lists::List;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::strings::Str`
[INFO] [stdout]  --> heap/src/memory.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::strings::Str;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tombstones::Tombstone`
[INFO] [stdout]  --> heap/src/memory.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::tombstones::Tombstone;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::values::Value`
[INFO] [stdout]  --> heap/src/memory.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::values::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRef` is imported redundantly
[INFO] [stdout]  --> heap/src/strings.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::AsRef;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/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: unused import: `crate::blocks::InBlockPtr`
[INFO] [stdout]  --> heap/src/tombstones.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::blocks::InBlockPtr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::heap::Heap`
[INFO] [stdout]  --> heap/src/tombstones.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::heap::Heap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::memory::MemoryError`
[INFO] [stdout]  --> heap/src/tombstones.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::memory::MemoryError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::AsRef`
[INFO] [stdout]  --> heap/src/arrays.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::AsRef;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sized` is imported redundantly
[INFO] [stdout]  --> heap/src/arrays.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::marker::{PhantomData, Sized};
[INFO] [stdout]   |                                ^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Sized` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LINE_SIZE_BITS`
[INFO] [stdout]  --> heap/src/block_headers.rs:1:69
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::blocks::{BlockOffset, BLOCK_SIZE, LINE_COUNT, LINE_SIZE, LINE_SIZE_BITS};
[INFO] [stdout]   |                                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::heap_objects::Header`
[INFO] [stdout]  --> heap/src/blocks.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::heap_objects::Header;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsMut` is imported redundantly
[INFO] [stdout]  --> heap/src/boxed_values.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, Into};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `AsMut` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRef` is imported redundantly
[INFO] [stdout]  --> heap/src/boxed_values.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, Into};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/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 `Into` is imported redundantly
[INFO] [stdout]  --> heap/src/boxed_values.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, Into};
[INFO] [stdout]   |                                  ^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Into` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::addr_of`
[INFO] [stdout]  --> heap/src/boxed_values.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr::addr_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Block`, `LINE_COUNT`
[INFO] [stdout]  --> heap/src/compactor.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     blocks::{Block, LINE_COUNT},
[INFO] [stdout]   |              ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::NonNull`
[INFO] [stdout]   --> heap/src/compactor.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::ptr::NonNull;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::arrays::Array`
[INFO] [stdout]  --> heap/src/heap.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::arrays::Array;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockHeader`, `BlockState`
[INFO] [stdout]  --> heap/src/heap.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::block_headers::{BlockHeader, BlockState};
[INFO] [stdout]   |                            ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockError`, `Block`, `LINE_COUNT`
[INFO] [stdout]  --> heap/src/heap.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::blocks::{Block, BlockError, InBlockPtr, LINE_COUNT};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^^^^^              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::boxed_values::BoxedValue`
[INFO] [stdout]  --> heap/src/heap.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::boxed_values::BoxedValue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Header`, `Markable`, `Object`
[INFO] [stdout]  --> heap/src/heap.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::heap_objects::{Header, Markable, Object};
[INFO] [stdout]   |                           ^^^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stdout] warning: unused import: `crate::lists::List`
[INFO] [stdout]  --> heap/src/heap.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::lists::List;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::strings::Str`
[INFO] [stdout]  --> heap/src/heap.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::strings::Str;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tombstones::Tombstone`
[INFO] [stdout]   --> heap/src/heap.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tombstones::Tombstone;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `values::Value`
[INFO] [stdout]  --> heap/src/heap_objects.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 |     tombstones::Tombstone, values::Value,
[INFO] [stdout]   |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> heap/src/lists.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 | /         /// SAFETY:
[INFO] [stdout] 129 | |         /// safe because both &self and self.array_ptr are non Null
[INFO] [stdout]     | |___________________________________________________________________^
[INFO] [stdout] 130 | /         unsafe {
[INFO] [stdout] 131 | |             let array_header_ptr = addr_of!((*self.array_ptr).header);
[INFO] [stdout] 132 | |             let self_ptr = Some(NonNull::new_unchecked(self as *const _ as *mut Header));
[INFO] [stdout] 133 | |             object_ptrs.push(ObjectRef {
[INFO] [stdout] ...   |
[INFO] [stdout] 136 | |             });
[INFO] [stdout] 137 | |         }
[INFO] [stdout]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockHeader`
[INFO] [stdout]  --> heap/src/memory.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::block_headers::{BlockHeader, BlockState};
[INFO] [stdout]   |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockError`
[INFO] [stdout]  --> heap/src/memory.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::blocks::{Block, BlockError, InBlockPtr, LINE_COUNT};
[INFO] [stdout]   |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::boxed_values::BoxedValue`
[INFO] [stdout]  --> heap/src/memory.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::boxed_values::BoxedValue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HeapCompactor`, `LivenessFlag`
[INFO] [stdout]  --> heap/src/memory.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::compactor::{HeapCompactor, LivenessFlag};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Header`, `Markable`, `Object`
[INFO] [stdout]  --> heap/src/memory.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::heap_objects::{Header, Markable, Object};
[INFO] [stdout]   |                           ^^^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lists::List`
[INFO] [stdout]  --> heap/src/memory.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lists::List;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::strings::Str`
[INFO] [stdout]  --> heap/src/memory.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::strings::Str;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tombstones::Tombstone`
[INFO] [stdout]  --> heap/src/memory.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::tombstones::Tombstone;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::values::Value`
[INFO] [stdout]  --> heap/src/memory.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::values::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRef` is imported redundantly
[INFO] [stdout]  --> heap/src/strings.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::AsRef;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/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: unused import: `crate::blocks::InBlockPtr`
[INFO] [stdout]  --> heap/src/tombstones.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::blocks::InBlockPtr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::heap::Heap`
[INFO] [stdout]  --> heap/src/tombstones.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::heap::Heap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::memory::MemoryError`
[INFO] [stdout]  --> heap/src/tombstones.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::memory::MemoryError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> heap/src/boxed_values.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let mut boxed_value = ptr.as_ptr().cast::<Self>();
[INFO] [stdout]    |                 ----^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> heap/src/boxed_values.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let mut boxed_value = ptr.as_ptr().cast::<Self>();
[INFO] [stdout]    |                 ----^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> heap/src/lists.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |             let mut list = ptr.as_ptr().cast::<Self>();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> heap/src/lists.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |             let mut list = ptr.as_ptr().cast::<Self>();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> heap/src/strings.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let mut string = ptr.as_ptr().cast::<Self>();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TooBig` is never constructed
[INFO] [stdout]   --> heap/src/blocks.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum BlockError {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     TooBig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockError` 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: variable does not need to be mutable
[INFO] [stdout]   --> heap/src/strings.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let mut string = ptr.as_ptr().cast::<Self>();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TooBig` is never constructed
[INFO] [stdout]   --> heap/src/blocks.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum BlockError {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     TooBig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockError` 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: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> heap/src/lib.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     drop(str_b);
[INFO] [stdout]     |     ^^^^^-----^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          argument has type `&mut Str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> parser/src/stmt_parser.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |             TokenKind::For => {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stdout] warning: variant `Primary` is never constructed
[INFO] [stdout]   --> parser/src/expr_parser.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Precedence {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 37 |     Primary = 9,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Precedence` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking resolver v0.1.0 (/opt/rustwide/workdir/resolver)
[INFO] [stdout] warning: unused imports: `SymbolId`, `Symbol`
[INFO] [stdout]  --> resolver/src/resolve.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::symbols::{Sym, Symbol, SymbolId, SymbolTable};
[INFO] [stdout]   |                           ^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprKind`, `Expr`
[INFO] [stdout]  --> resolver/src/resolve.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use parser::{Expr, ExprKind, Stmt, StmtKind};
[INFO] [stdout]   |              ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprKind`, `Expr`, `StmtKind`, `Stmt`
[INFO] [stdout]  --> resolver/src/scopes.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parser::{Expr, ExprKind, Stmt, StmtKind};
[INFO] [stdout]   |              ^^^^  ^^^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Globals`, `ScopeChain`
[INFO] [stdout]  --> resolver/src/lib.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use scopes::{Globals, ScopeChain};
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SymbolId`, `Symbol`
[INFO] [stdout]  --> resolver/src/resolve.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::symbols::{Sym, Symbol, SymbolId, SymbolTable};
[INFO] [stdout]   |                           ^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprKind`, `Expr`
[INFO] [stdout]  --> resolver/src/resolve.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use parser::{Expr, ExprKind, Stmt, StmtKind};
[INFO] [stdout]   |              ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprKind`, `Expr`, `StmtKind`, `Stmt`
[INFO] [stdout]  --> resolver/src/scopes.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parser::{Expr, ExprKind, Stmt, StmtKind};
[INFO] [stdout]   |              ^^^^  ^^^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Globals`, `ScopeChain`
[INFO] [stdout]  --> resolver/src/lib.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use scopes::{Globals, ScopeChain};
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> parser/src/stmt_parser.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |             TokenKind::For => {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> resolver/src/resolve.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |         If(condition, then, maybe_else) => todo!(),
[INFO] [stdout]    |            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `then`
[INFO] [stdout]   --> resolver/src/resolve.rs:68:23
[INFO] [stdout]    |
[INFO] [stdout] 68 |         If(condition, then, maybe_else) => todo!(),
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_then`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_else`
[INFO] [stdout]   --> resolver/src/resolve.rs:68:29
[INFO] [stdout]    |
[INFO] [stdout] 68 |         If(condition, then, maybe_else) => todo!(),
[INFO] [stdout]    |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maybe_else`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> resolver/src/resolve.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Function(name, args, body) => todo!(),
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> resolver/src/resolve.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Function(name, args, body) => todo!(),
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> resolver/src/resolve.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Function(name, args, body) => todo!(),
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> resolver/src/resolve.rs:70:14
[INFO] [stdout]    |
[INFO] [stdout] 70 |         Expr(expr) => todo!(),
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> resolver/src/resolve.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |         Print(expr) => todo!(),
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_expr`
[INFO] [stdout]   --> resolver/src/resolve.rs:72:16
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Return(maybe_expr) => todo!(),
[INFO] [stdout]    |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maybe_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> resolver/src/resolve.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Var(name, intializer) => todo!(),
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intializer`
[INFO] [stdout]   --> resolver/src/resolve.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Var(name, intializer) => todo!(),
[INFO] [stdout]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> resolver/src/resolve.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 |         While(condition, body) => todo!(),
[INFO] [stdout]    |               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> resolver/src/resolve.rs:74:26
[INFO] [stdout]    |
[INFO] [stdout] 74 |         While(condition, body) => todo!(),
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_initializer`
[INFO] [stdout]   --> resolver/src/resolve.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         For(maybe_initializer, maybe_condition, maybe_increment, body) => todo!(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maybe_initializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_condition`
[INFO] [stdout]   --> resolver/src/resolve.rs:75:32
[INFO] [stdout]    |
[INFO] [stdout] 75 |         For(maybe_initializer, maybe_condition, maybe_increment, body) => todo!(),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maybe_condition`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_increment`
[INFO] [stdout]   --> resolver/src/resolve.rs:75:49
[INFO] [stdout]    |
[INFO] [stdout] 75 |         For(maybe_initializer, maybe_condition, maybe_increment, body) => todo!(),
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maybe_increment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> resolver/src/resolve.rs:75:66
[INFO] [stdout]    |
[INFO] [stdout] 75 |         For(maybe_initializer, maybe_condition, maybe_increment, body) => todo!(),
[INFO] [stdout]    |                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> resolver/src/resolve.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |         If(condition, then, maybe_else) => todo!(),
[INFO] [stdout]    |            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `then`
[INFO] [stdout]   --> resolver/src/resolve.rs:68:23
[INFO] [stdout]    |
[INFO] [stdout] 68 |         If(condition, then, maybe_else) => todo!(),
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_then`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_else`
[INFO] [stdout]   --> resolver/src/resolve.rs:68:29
[INFO] [stdout]    |
[INFO] [stdout] 68 |         If(condition, then, maybe_else) => todo!(),
[INFO] [stdout]    |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maybe_else`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> resolver/src/resolve.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Function(name, args, body) => todo!(),
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> resolver/src/resolve.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Function(name, args, body) => todo!(),
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> resolver/src/resolve.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Function(name, args, body) => todo!(),
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> resolver/src/resolve.rs:70:14
[INFO] [stdout]    |
[INFO] [stdout] 70 |         Expr(expr) => todo!(),
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> resolver/src/resolve.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |         Print(expr) => todo!(),
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_expr`
[INFO] [stdout]   --> resolver/src/resolve.rs:72:16
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Return(maybe_expr) => todo!(),
[INFO] [stdout]    |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maybe_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> resolver/src/resolve.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Var(name, intializer) => todo!(),
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intializer`
[INFO] [stdout]   --> resolver/src/resolve.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Var(name, intializer) => todo!(),
[INFO] [stdout]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> resolver/src/resolve.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 |         While(condition, body) => todo!(),
[INFO] [stdout]    |               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> resolver/src/resolve.rs:74:26
[INFO] [stdout]    |
[INFO] [stdout] 74 |         While(condition, body) => todo!(),
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_initializer`
[INFO] [stdout]   --> resolver/src/resolve.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         For(maybe_initializer, maybe_condition, maybe_increment, body) => todo!(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maybe_initializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_condition`
[INFO] [stdout]   --> resolver/src/resolve.rs:75:32
[INFO] [stdout]    |
[INFO] [stdout] 75 |         For(maybe_initializer, maybe_condition, maybe_increment, body) => todo!(),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maybe_condition`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_increment`
[INFO] [stdout]   --> resolver/src/resolve.rs:75:49
[INFO] [stdout]    |
[INFO] [stdout] 75 |         For(maybe_initializer, maybe_condition, maybe_increment, body) => todo!(),
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maybe_increment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> resolver/src/resolve.rs:75:66
[INFO] [stdout]    |
[INFO] [stdout] 75 |         For(maybe_initializer, maybe_condition, maybe_increment, body) => todo!(),
[INFO] [stdout]    |                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbs`
[INFO] [stdout]   --> resolver/src/scopes.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut symbs: Vec<SymbolId> = Vec::new();
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_symbs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> resolver/src/scopes.rs:57:39
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn resolve(&self, name: &str, table: &SymbolTable) -> Option<Sym> {
[INFO] [stdout]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> resolver/src/scopes.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut symbs: Vec<SymbolId> = Vec::new();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbs`
[INFO] [stdout]   --> resolver/src/scopes.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut symbs: Vec<SymbolId> = Vec::new();
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_symbs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> resolver/src/scopes.rs:57:39
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn resolve(&self, name: &str, table: &SymbolTable) -> Option<Sym> {
[INFO] [stdout]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> resolver/src/scopes.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut symbs: Vec<SymbolId> = Vec::new();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Primary` is never constructed
[INFO] [stdout]   --> parser/src/expr_parser.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Precedence {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 37 |     Primary = 9,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Precedence` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `roots` and `symbols` are never read
[INFO] [stdout]   --> resolver/src/resolve.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Ast {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 15 |     roots: Vec<Stmt<Sym>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     symbols: SymbolTable,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ast` 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: method `resolve_precise` is never used
[INFO] [stdout]   --> resolver/src/scopes.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Globals {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn resolve_precise(&self, name: &str, src: &Span, table: &SymbolTable) -> Option<SymbolId> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> resolver/src/symbols.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Direct(SymbolId),
[INFO] [stdout]    |     ------ ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Direct(()),
[INFO] [stdout]    |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> resolver/src/symbols.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |     OneOf(Box<[SymbolId]>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 |     OneOf(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `roots` and `symbols` are never read
[INFO] [stdout]   --> resolver/src/resolve.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Ast {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 15 |     roots: Vec<Stmt<Sym>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     symbols: SymbolTable,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ast` 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: method `resolve_precise` is never used
[INFO] [stdout]   --> resolver/src/scopes.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Globals {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn resolve_precise(&self, name: &str, src: &Span, table: &SymbolTable) -> Option<SymbolId> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> resolver/src/symbols.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Direct(SymbolId),
[INFO] [stdout]    |     ------ ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Direct(()),
[INFO] [stdout]    |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> resolver/src/symbols.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |     OneOf(Box<[SymbolId]>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 |     OneOf(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> resolver/src/scopes.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 127 |             while scope_idx >= 0 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> resolver/src/scopes.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 127 |             while scope_idx >= 0 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.46/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[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 E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0f090e355774344b9a5bb65926b900e26f151f9f72da9f193b181afd2a22ba23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f090e355774344b9a5bb65926b900e26f151f9f72da9f193b181afd2a22ba23", kill_on_drop: false }`
[INFO] [stdout] 0f090e355774344b9a5bb65926b900e26f151f9f72da9f193b181afd2a22ba23
[INFO] checking evomassiny/rlox against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevomassiny%2Frlox" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/evomassiny/rlox on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/evomassiny/rlox
[INFO] finished tweaking git repo https://github.com/evomassiny/rlox
[INFO] tweaked toml for git repo https://github.com/evomassiny/rlox written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/evomassiny/rlox 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f561feb348388168ceea57516ba9a897eb2502fcf9cbf13ef9bc99b75e4563a0
[INFO] running `Command { std: "docker" "start" "-a" "f561feb348388168ceea57516ba9a897eb2502fcf9cbf13ef9bc99b75e4563a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f561feb348388168ceea57516ba9a897eb2502fcf9cbf13ef9bc99b75e4563a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f561feb348388168ceea57516ba9a897eb2502fcf9cbf13ef9bc99b75e4563a0", kill_on_drop: false }`
[INFO] [stdout] f561feb348388168ceea57516ba9a897eb2502fcf9cbf13ef9bc99b75e4563a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5657c87834d653ca838def189436004e95db6d323e8b094618476ca2e346f5e
[INFO] running `Command { std: "docker" "start" "-a" "c5657c87834d653ca838def189436004e95db6d323e8b094618476ca2e346f5e", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "c5657c87834d653ca838def189436004e95db6d323e8b094618476ca2e346f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5657c87834d653ca838def189436004e95db6d323e8b094618476ca2e346f5e", kill_on_drop: false }`
[INFO] [stdout] c5657c87834d653ca838def189436004e95db6d323e8b094618476ca2e346f5e