[INFO] crate phreak_engine 0.1.3 is already in cache
[INFO] checking phreak_engine-0.1.3 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate phreak_engine 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate phreak_engine 0.1.3 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate phreak_engine 0.1.3
[INFO] finished tweaking crates.io crate phreak_engine 0.1.3
[INFO] tweaked toml for crates.io crate phreak_engine 0.1.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e7e5be9ff4c825447ca78d07a233ff057eefcc21694bcbea469f3c5392d89fad
[INFO] running `"docker" "start" "-a" "e7e5be9ff4c825447ca78d07a233ff057eefcc21694bcbea469f3c5392d89fad"`
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]     Checking phreak_rules v0.1.3
[INFO] [stderr]    Compiling test-case v1.0.0
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]     Checking generational-indextree v1.0.2
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking primal-check v0.2.3
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking primal v0.2.3
[INFO] [stderr]     Checking simple_logger v1.6.0
[INFO] [stderr]     Checking compact v0.2.15
[INFO] [stderr]     Checking phreak_facts v0.1.3
[INFO] [stderr]     Checking phreak_engine v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `prio`
[INFO] [stderr]    --> src/betanode.rs:576:16
[INFO] [stderr]     |
[INFO] [stderr] 576 |         .map(|(prio, action)| {
[INFO] [stderr]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_prio`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/alphanode.rs:125:14
[INFO] [stderr]     |
[INFO] [stderr] 125 |         for (priority, action) in cell.scheduled_actions.iter() {
[INFO] [stderr]     |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `celltokens`
[INFO] [stderr]   --> src/nodes/joinnode.rs:85:22
[INFO] [stderr]    |
[INFO] [stderr] 85 |                      celltokens: &mut VecDeque<TokenId>,
[INFO] [stderr]    |                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_celltokens`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `segments`
[INFO] [stderr]    --> src/nodes/joinnode.rs:206:21
[INFO] [stderr]     |
[INFO] [stderr] 206 |                     segments: &TreeArena<Segment>,
[INFO] [stderr]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/memorynode.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |                     pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/memorynode.rs:154:27
[INFO] [stderr]     |
[INFO] [stderr] 154 |                           pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/nccnode.rs:108:30
[INFO] [stderr]     |
[INFO] [stderr] 108 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/nccnode.rs:144:29
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   priority: usize,
[INFO] [stderr]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/nccnode.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 |                           pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `self_id`
[INFO] [stderr]    --> src/nodes/nccnode.rs:206:28
[INFO] [stderr]     |
[INFO] [stderr] 206 | ...                   self_id: BetaNodeId,
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/nccnode.rs:210:28
[INFO] [stderr]     |
[INFO] [stderr] 210 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/nccnode.rs:236:23
[INFO] [stderr]     |
[INFO] [stderr] 236 |                       pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `segments`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:111:30
[INFO] [stderr]     |
[INFO] [stderr] 111 | ...                   segments: &TreeArena<Segment>,
[INFO] [stderr]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:114:30
[INFO] [stderr]     |
[INFO] [stderr] 114 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:165:29
[INFO] [stderr]     |
[INFO] [stderr] 165 | ...                   priority: usize,
[INFO] [stderr]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:172:29
[INFO] [stderr]     |
[INFO] [stderr] 172 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 193 |                     pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:244:27
[INFO] [stderr]     |
[INFO] [stderr] 244 |                           pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ncc`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:293:34
[INFO] [stderr]     |
[INFO] [stderr] 293 |         if let BetaNode::NccNode(ncc) = betanodes[self.ncc].get() {
[INFO] [stderr]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_ncc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:290:28
[INFO] [stderr]     |
[INFO] [stderr] 290 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/negativenode.rs:339:30
[INFO] [stderr]     |
[INFO] [stderr] 339 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/negativenode.rs:404:29
[INFO] [stderr]     |
[INFO] [stderr] 404 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/negativenode.rs:429:21
[INFO] [stderr]     |
[INFO] [stderr] 429 |                     pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/negativenode.rs:442:27
[INFO] [stderr]     |
[INFO] [stderr] 442 |                           pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/negativenode.rs:466:28
[INFO] [stderr]     |
[INFO] [stderr] 466 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/productionnode.rs:123:30
[INFO] [stderr]     |
[INFO] [stderr] 123 | ...                   priority: usize,
[INFO] [stderr]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/productionnode.rs:131:30
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/productionnode.rs:145:29
[INFO] [stderr]     |
[INFO] [stderr] 145 | ...                   priority: usize,
[INFO] [stderr]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/productionnode.rs:152:29
[INFO] [stderr]     |
[INFO] [stderr] 152 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/productionnode.rs:172:21
[INFO] [stderr]     |
[INFO] [stderr] 172 |                     priority: usize,
[INFO] [stderr]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/productionnode.rs:179:21
[INFO] [stderr]     |
[INFO] [stderr] 179 |                     pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/productionnode.rs:190:27
[INFO] [stderr]     |
[INFO] [stderr] 190 |                           priority: usize,
[INFO] [stderr]     |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/productionnode.rs:196:27
[INFO] [stderr]     |
[INFO] [stderr] 196 |                           pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/productionnode.rs:234:28
[INFO] [stderr]     |
[INFO] [stderr] 234 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prio`
[INFO] [stderr]    --> src/betanode.rs:576:16
[INFO] [stderr]     |
[INFO] [stderr] 576 |         .map(|(prio, action)| {
[INFO] [stderr]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_prio`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1598:13
[INFO] [stderr]      |
[INFO] [stderr] 1598 |         let cl = p.build_or_share_classnode("Ball");
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1604:13
[INFO] [stderr]      |
[INFO] [stderr] 1604 |         let cl = p.classes.get("Ball").unwrap();
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]     --> src/core.rs:1606:13
[INFO] [stderr]      |
[INFO] [stderr] 1606 |         let p1 = p.build_production(n1, Box::new(CountCallback { counter: counter1.clone() }));
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]     --> src/core.rs:1631:13
[INFO] [stderr]      |
[INFO] [stderr] 1631 |         let p1 = p.build_production(r, Box::new(CountCallback { counter: counter1.clone() }));
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1644:13
[INFO] [stderr]      |
[INFO] [stderr] 1644 |         let cl = p.build_or_share_classnode("Ball");
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1650:13
[INFO] [stderr]      |
[INFO] [stderr] 1650 |         let cl = p.classes.get("Ball").unwrap();
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]     --> src/core.rs:1653:13
[INFO] [stderr]      |
[INFO] [stderr] 1653 |         let p1 = p.build_production(j1, Box::new(CountCallback { counter: counter1.clone() }));
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1672:13
[INFO] [stderr]      |
[INFO] [stderr] 1672 |         let cl = p.build_or_share_classnode("Ball");
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1683:13
[INFO] [stderr]      |
[INFO] [stderr] 1683 |         let cl = p.classes.get("Ball").unwrap();
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]     --> src/core.rs:1690:13
[INFO] [stderr]      |
[INFO] [stderr] 1690 |         let p1 = p.build_production(j2, Box::new(CountCallback { counter: counter1.clone() }));
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1722:13
[INFO] [stderr]      |
[INFO] [stderr] 1722 |         let cl = p.build_or_share_classnode("Ball");
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1728:13
[INFO] [stderr]      |
[INFO] [stderr] 1728 |         let cl = p.classes.get("Ball").unwrap();
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]     --> src/core.rs:1730:13
[INFO] [stderr]      |
[INFO] [stderr] 1730 |         let p1 = p.build_production(n1, Box::new(CountCallback { counter: counter1.clone() }));
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1762:13
[INFO] [stderr]      |
[INFO] [stderr] 1762 |         let cl = p.build_or_share_classnode("Ball");
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1778:13
[INFO] [stderr]      |
[INFO] [stderr] 1778 |         let cl = p.classes.get("Ball").unwrap();
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]     --> src/core.rs:1783:13
[INFO] [stderr]      |
[INFO] [stderr] 1783 |         let p1 = p.build_production(j2, Box::new(CountCallback { counter: counter1.clone() }));
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1815:13
[INFO] [stderr]      |
[INFO] [stderr] 1815 |         let cl = p.build_or_share_classnode("Ball");
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1826:13
[INFO] [stderr]      |
[INFO] [stderr] 1826 |         let cl = p.classes.get("Ball").unwrap();
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]     --> src/core.rs:1829:13
[INFO] [stderr]      |
[INFO] [stderr] 1829 |         let p1 = p.build_production(n2, Box::new(CountCallback { counter: counter1.clone() }));
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1877:13
[INFO] [stderr]      |
[INFO] [stderr] 1877 |         let cl = p.build_or_share_classnode("Ball");
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1883:13
[INFO] [stderr]      |
[INFO] [stderr] 1883 |         let cl = p.classes.get("Ball").unwrap();
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]     --> src/core.rs:1895:13
[INFO] [stderr]      |
[INFO] [stderr] 1895 |         let p1 = p.build_production(n1, Box::new(CountCallback { counter: counter1.clone() }));
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1915:13
[INFO] [stderr]      |
[INFO] [stderr] 1915 |         let cl = p.build_or_share_classnode("Ball");
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1926:13
[INFO] [stderr]      |
[INFO] [stderr] 1926 |         let cl = p.classes.get("Ball").unwrap();
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]     --> src/core.rs:1948:13
[INFO] [stderr]      |
[INFO] [stderr] 1948 |         let p1 = p.build_production(n2, Box::new(CountCallback { counter: counter1.clone() }));
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1983:13
[INFO] [stderr]      |
[INFO] [stderr] 1983 |         let cl = p.build_or_share_classnode("Ball");
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:1994:13
[INFO] [stderr]      |
[INFO] [stderr] 1994 |         let cl = p.classes.get("Ball").unwrap();
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]     --> src/core.rs:2008:13
[INFO] [stderr]      |
[INFO] [stderr] 2008 |         let p1 = p.build_production(n2, Box::new(CountCallback { counter: counter1.clone() }));
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:2045:13
[INFO] [stderr]      |
[INFO] [stderr] 2045 |         let cl = p.build_or_share_classnode("Ball");
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:2051:13
[INFO] [stderr]      |
[INFO] [stderr] 2051 |         let cl = p.classes.get("Ball").unwrap();
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]     --> src/core.rs:2066:13
[INFO] [stderr]      |
[INFO] [stderr] 2066 |         let p1 = p.build_production(n2, Box::new(CountCallback { counter: counter1.clone() }));
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:2088:13
[INFO] [stderr]      |
[INFO] [stderr] 2088 |         let cl = p.build_or_share_classnode("Ball");
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cl`
[INFO] [stderr]     --> src/core.rs:2099:13
[INFO] [stderr]      |
[INFO] [stderr] 2099 |         let cl = p.classes.get("Ball").unwrap();
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]     --> src/core.rs:2113:13
[INFO] [stderr]      |
[INFO] [stderr] 2113 |         let p1 = p.build_production(n2, Box::new(CountCallback { counter: counter1.clone() }));
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/alphanode.rs:125:14
[INFO] [stderr]     |
[INFO] [stderr] 125 |         for (priority, action) in cell.scheduled_actions.iter() {
[INFO] [stderr]     |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `celltokens`
[INFO] [stderr]   --> src/nodes/joinnode.rs:85:22
[INFO] [stderr]    |
[INFO] [stderr] 85 |                      celltokens: &mut VecDeque<TokenId>,
[INFO] [stderr]    |                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_celltokens`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `segments`
[INFO] [stderr]    --> src/nodes/joinnode.rs:206:21
[INFO] [stderr]     |
[INFO] [stderr] 206 |                     segments: &TreeArena<Segment>,
[INFO] [stderr]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/memorynode.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |                     pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/memorynode.rs:154:27
[INFO] [stderr]     |
[INFO] [stderr] 154 |                           pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/nccnode.rs:108:30
[INFO] [stderr]     |
[INFO] [stderr] 108 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/nccnode.rs:144:29
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   priority: usize,
[INFO] [stderr]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/nccnode.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 |                           pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `self_id`
[INFO] [stderr]    --> src/nodes/nccnode.rs:206:28
[INFO] [stderr]     |
[INFO] [stderr] 206 | ...                   self_id: BetaNodeId,
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/nccnode.rs:210:28
[INFO] [stderr]     |
[INFO] [stderr] 210 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/nccnode.rs:236:23
[INFO] [stderr]     |
[INFO] [stderr] 236 |                       pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `segments`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:111:30
[INFO] [stderr]     |
[INFO] [stderr] 111 | ...                   segments: &TreeArena<Segment>,
[INFO] [stderr]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:114:30
[INFO] [stderr]     |
[INFO] [stderr] 114 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:165:29
[INFO] [stderr]     |
[INFO] [stderr] 165 | ...                   priority: usize,
[INFO] [stderr]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:172:29
[INFO] [stderr]     |
[INFO] [stderr] 172 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 193 |                     pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:244:27
[INFO] [stderr]     |
[INFO] [stderr] 244 |                           pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ncc`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:293:34
[INFO] [stderr]     |
[INFO] [stderr] 293 |         if let BetaNode::NccNode(ncc) = betanodes[self.ncc].get() {
[INFO] [stderr]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_ncc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/ncpnode.rs:290:28
[INFO] [stderr]     |
[INFO] [stderr] 290 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/negativenode.rs:339:30
[INFO] [stderr]     |
[INFO] [stderr] 339 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/negativenode.rs:404:29
[INFO] [stderr]     |
[INFO] [stderr] 404 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/negativenode.rs:429:21
[INFO] [stderr]     |
[INFO] [stderr] 429 |                     pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/negativenode.rs:442:27
[INFO] [stderr]     |
[INFO] [stderr] 442 |                           pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/negativenode.rs:466:28
[INFO] [stderr]     |
[INFO] [stderr] 466 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/productionnode.rs:123:30
[INFO] [stderr]     |
[INFO] [stderr] 123 | ...                   priority: usize,
[INFO] [stderr]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/productionnode.rs:131:30
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/productionnode.rs:145:29
[INFO] [stderr]     |
[INFO] [stderr] 145 | ...                   priority: usize,
[INFO] [stderr]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/productionnode.rs:152:29
[INFO] [stderr]     |
[INFO] [stderr] 152 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/productionnode.rs:172:21
[INFO] [stderr]     |
[INFO] [stderr] 172 |                     priority: usize,
[INFO] [stderr]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/productionnode.rs:179:21
[INFO] [stderr]     |
[INFO] [stderr] 179 |                     pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `priority`
[INFO] [stderr]    --> src/nodes/productionnode.rs:190:27
[INFO] [stderr]     |
[INFO] [stderr] 190 |                           priority: usize,
[INFO] [stderr]     |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/productionnode.rs:196:27
[INFO] [stderr]     |
[INFO] [stderr] 196 |                           pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pending`
[INFO] [stderr]    --> src/nodes/productionnode.rs:234:28
[INFO] [stderr]     |
[INFO] [stderr] 234 | ...                   pending: &[(usize, ScheduledAction)],
[INFO] [stderr]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pending`
[INFO] [stderr] 
[INFO] [stderr] warning: 68 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.68s
[INFO] running `"docker" "inspect" "e7e5be9ff4c825447ca78d07a233ff057eefcc21694bcbea469f3c5392d89fad"`
[INFO] running `"docker" "rm" "-f" "e7e5be9ff4c825447ca78d07a233ff057eefcc21694bcbea469f3c5392d89fad"`
[INFO] [stdout] e7e5be9ff4c825447ca78d07a233ff057eefcc21694bcbea469f3c5392d89fad