[INFO] cloning repository https://github.com/playXE/linearscan-regalloc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/linearscan-regalloc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Flinearscan-regalloc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Flinearscan-regalloc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd96a40413dbca127ca2421ac5f83e0514a21fd8
[INFO] checking playXE/linearscan-regalloc against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Flinearscan-regalloc" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/playXE/linearscan-regalloc on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/playXE/linearscan-regalloc
[INFO] finished tweaking git repo https://github.com/playXE/linearscan-regalloc
[INFO] tweaked toml for git repo https://github.com/playXE/linearscan-regalloc written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/playXE/linearscan-regalloc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quick_sort v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b616871fb5c3e018960c98c949aa49ed0114f2be4029b44f8936f3c89eb897bb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b616871fb5c3e018960c98c949aa49ed0114f2be4029b44f8936f3c89eb897bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b616871fb5c3e018960c98c949aa49ed0114f2be4029b44f8936f3c89eb897bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b616871fb5c3e018960c98c949aa49ed0114f2be4029b44f8936f3c89eb897bb", kill_on_drop: false }`
[INFO] [stdout] b616871fb5c3e018960c98c949aa49ed0114f2be4029b44f8936f3c89eb897bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bfbba3ed611afb4710e63e56f0a1d594d70e86f4888ab3d2cf1d05d5b6847bc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7bfbba3ed611afb4710e63e56f0a1d594d70e86f4888ab3d2cf1d05d5b6847bc", kill_on_drop: false }`
[INFO] [stderr]     Checking quick_sort v0.2.1
[INFO] [stderr]     Checking re v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::gap::*`
[INFO] [stdout]  --> src/graph.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::gap::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:470:57
[INFO] [stdout]     |
[INFO] [stdout] 470 |     pub fn iterate_children(&self, id: &IntervalId, f: &Fn(&Interval<G, R>) -> bool) -> bool {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Interval<G, R>) -> bool`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quick_sort::sort_by`
[INFO] [stdout]  --> src/allocator.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use quick_sort::sort_by;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::*`
[INFO] [stdout]  --> src/gap.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::gap::*`
[INFO] [stdout]  --> src/generator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::gap::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:139:63
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn process(&mut self, b: &BigBitv, nbits: usize, op: &Fn(usize, usize) -> usize) -> bool {
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:266:53
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn other_op(&mut self, other: &BitvSet, f: &Fn(usize, usize) -> usize) {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::gap::*`
[INFO] [stdout]  --> src/graph.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::gap::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:470:57
[INFO] [stdout]     |
[INFO] [stdout] 470 |     pub fn iterate_children(&self, id: &IntervalId, f: &Fn(&Interval<G, R>) -> bool) -> bool {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Interval<G, R>) -> bool`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quick_sort::sort_by`
[INFO] [stdout]  --> src/allocator.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use quick_sort::sort_by;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::*`
[INFO] [stdout]  --> src/gap.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::gap::*`
[INFO] [stdout]  --> src/generator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::gap::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:139:63
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn process(&mut self, b: &BigBitv, nbits: usize, op: &Fn(usize, usize) -> usize) -> bool {
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:266:53
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn other_op(&mut self, other: &BitvSet, f: &Fn(usize, usize) -> usize) {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/api.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn from_usize(i: usize) -> Self {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/api.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_usize(g: &Group, i: usize) -> Self {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/api.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_usize(g: &Group, i: usize) -> Self {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]   --> src/api.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn clobbers(&self, group: &G) -> bool {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/api.rs:77:24
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn use_kind(&self, i: usize) -> UseKind<G, R> {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child_id`
[INFO] [stdout]    --> src/graph.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |         for child_id in p.children.iter() {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_child_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]    --> src/allocator.rs:160:34
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn walk_intervals(&mut self, group: &G) -> Result<GroupResult, String> {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> src/allocator.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         current: IntervalId,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/allocator.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         state: &'r mut AllocatorState<G, R>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> src/allocator.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         current: IntervalId,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/allocator.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         state: &'r mut AllocatorState<G, R>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list`
[INFO] [stdout]    --> src/allocator.rs:181:37
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn resolve_data_flow(&mut self, list: &VecDeque<BlockId>) {}
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]    --> src/allocator.rs:184:32
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn build_ranges(&mut self, blocks: &VecDeque<BlockId>) -> Result<(), String> {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/allocator.rs:196:41
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn sort_unhandled<'r>(&'r mut self, state: &'r mut AllocatorState<G, R>) {}
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> src/allocator.rs:199:28
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn get_hint(&mut self, current: IntervalId) -> Option<R> {
[INFO] [stdout]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> src/allocator.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         current: IntervalId,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conf`
[INFO] [stdout]    --> src/allocator.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         conf: SplitConf,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_conf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/allocator.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         state: &'r mut AllocatorState<G, R>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> src/allocator.rs:214:42
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn split_and_spill<'r>(&'r mut self, current: IntervalId, state: &'r mut AllocatorState<G, R>) {
[INFO] [stdout]     |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/allocator.rs:214:63
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn split_and_spill<'r>(&'r mut self, current: IntervalId, state: &'r mut AllocatorState<G, R>) {
[INFO] [stdout]     |                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hint`
[INFO] [stdout]    --> src/allocator.rs:325:13
[INFO] [stdout]     |
[INFO] [stdout] 325 |         let hint = self.get_hint(current.clone());
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_hint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/gap.rs:28:31
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn resolve_gap(&mut self, id: &InstrId) -> GapState {
[INFO] [stdout]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actions`
[INFO] [stdout]   --> src/gap.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         actions: &VecDeque<GapAction>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/gap.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         i: usize,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/gap.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         s: &mut VecDeque<MoveStatus>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/gap.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         result: &mut VecDeque<GapAction>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/api.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn from_usize(i: usize) -> Self {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/api.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_usize(g: &Group, i: usize) -> Self {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/api.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_usize(g: &Group, i: usize) -> Self {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]   --> src/api.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn clobbers(&self, group: &G) -> bool {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/api.rs:77:24
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn use_kind(&self, i: usize) -> UseKind<G, R> {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child_id`
[INFO] [stdout]    --> src/graph.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |         for child_id in p.children.iter() {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_child_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]    --> src/allocator.rs:160:34
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn walk_intervals(&mut self, group: &G) -> Result<GroupResult, String> {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> src/allocator.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         current: IntervalId,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/allocator.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         state: &'r mut AllocatorState<G, R>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> src/allocator.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         current: IntervalId,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/allocator.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         state: &'r mut AllocatorState<G, R>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list`
[INFO] [stdout]    --> src/allocator.rs:181:37
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn resolve_data_flow(&mut self, list: &VecDeque<BlockId>) {}
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]    --> src/allocator.rs:184:32
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn build_ranges(&mut self, blocks: &VecDeque<BlockId>) -> Result<(), String> {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/allocator.rs:196:41
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn sort_unhandled<'r>(&'r mut self, state: &'r mut AllocatorState<G, R>) {}
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> src/allocator.rs:199:28
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn get_hint(&mut self, current: IntervalId) -> Option<R> {
[INFO] [stdout]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> src/allocator.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         current: IntervalId,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conf`
[INFO] [stdout]    --> src/allocator.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         conf: SplitConf,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_conf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/allocator.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         state: &'r mut AllocatorState<G, R>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> src/allocator.rs:214:42
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn split_and_spill<'r>(&'r mut self, current: IntervalId, state: &'r mut AllocatorState<G, R>) {
[INFO] [stdout]     |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/allocator.rs:214:63
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn split_and_spill<'r>(&'r mut self, current: IntervalId, state: &'r mut AllocatorState<G, R>) {
[INFO] [stdout]     |                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hint`
[INFO] [stdout]    --> src/allocator.rs:325:13
[INFO] [stdout]     |
[INFO] [stdout] 325 |         let hint = self.get_hint(current.clone());
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_hint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/gap.rs:28:31
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn resolve_gap(&mut self, id: &InstrId) -> GapState {
[INFO] [stdout]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actions`
[INFO] [stdout]   --> src/gap.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         actions: &VecDeque<GapAction>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/gap.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         i: usize,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/gap.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         s: &mut VecDeque<MoveStatus>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/gap.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         result: &mut VecDeque<GapAction>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Moved`
[INFO] [stdout]   --> src/gap.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Moved,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Op`
[INFO] [stdout]    --> src/lib.rs:216:6
[INFO] [stdout]     |
[INFO] [stdout] 216 | enum Op {
[INFO] [stdout]     |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Moved`
[INFO] [stdout]   --> src/gap.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Moved,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Op`
[INFO] [stdout]    --> src/lib.rs:216:6
[INFO] [stdout]     |
[INFO] [stdout] 216 | enum Op {
[INFO] [stdout]     |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `re::allocator::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use re::allocator::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `re::flatten::*`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use re::flatten::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `re::gap::*`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use re::gap::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `re::graph::*`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use re::graph::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `re::liveness::*`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use re::liveness::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `le` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     le,
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `Le`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rax` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     rax,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Rax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rbx` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     rbx,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Rbx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rcx` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     rcx,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Rcx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rdx` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     rdx,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Rdx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `r9` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     r9,
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `R9`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `r10` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     r10,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `R10`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `r11` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     r11,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `R11`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `r13` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     r13,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `R13`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `re::allocator::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use re::allocator::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `re::flatten::*`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use re::flatten::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `re::gap::*`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use re::gap::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `re::graph::*`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use re::graph::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `re::liveness::*`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use re::liveness::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `le` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     le,
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `Le`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rax` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     rax,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Rax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rbx` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     rbx,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Rbx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rcx` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     rcx,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Rcx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rdx` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     rdx,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Rdx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `r9` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     r9,
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `R9`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `r10` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     r10,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `R10`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `r11` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     r11,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `R11`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `r13` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     r13,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `R13`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "7bfbba3ed611afb4710e63e56f0a1d594d70e86f4888ab3d2cf1d05d5b6847bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bfbba3ed611afb4710e63e56f0a1d594d70e86f4888ab3d2cf1d05d5b6847bc", kill_on_drop: false }`
[INFO] [stdout] 7bfbba3ed611afb4710e63e56f0a1d594d70e86f4888ab3d2cf1d05d5b6847bc