/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 21:42:36,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 21:42:36,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 21:42:36,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 21:42:36,525 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-06-14 21:42:36,568 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 21:42:36,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 21:42:36,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 21:42:36,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 21:42:36,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 21:42:36,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 21:42:36,571 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 21:42:36,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 21:42:36,572 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 21:42:36,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 21:42:36,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 21:42:36,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 21:42:36,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 21:42:36,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 21:42:36,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 21:42:36,573 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 21:42:36,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 21:42:36,574 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 21:42:36,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 21:42:36,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 21:42:36,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 21:42:36,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 21:42:36,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 21:42:36,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 21:42:36,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 21:42:36,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 21:42:36,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 21:42:36,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 21:42:36,575 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-14 21:42:36,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 21:42:36,575 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 21:42:36,575 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 21:42:36,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 21:42:36,576 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 21:42:36,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 21:42:36,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 21:42:36,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 21:42:36,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 21:42:36,886 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 21:42:36,887 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 21:42:36,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl [2021-06-14 21:42:36,888 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-06-14 21:42:37,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 21:42:37,260 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 21:42:37,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 21:42:37,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 21:42:37,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 21:42:37,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:42:37" (1/1) ... [2021-06-14 21:42:37,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:42:37" (1/1) ... [2021-06-14 21:42:37,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 21:42:37,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 21:42:37,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 21:42:37,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 21:42:37,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:42:37" (1/1) ... [2021-06-14 21:42:37,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:42:37" (1/1) ... [2021-06-14 21:42:37,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:42:37" (1/1) ... [2021-06-14 21:42:37,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:42:37" (1/1) ... [2021-06-14 21:42:37,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:42:37" (1/1) ... [2021-06-14 21:42:37,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:42:37" (1/1) ... [2021-06-14 21:42:37,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:42:37" (1/1) ... [2021-06-14 21:42:37,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 21:42:37,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 21:42:37,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 21:42:37,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 21:42:37,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:42:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 21:42:37,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 21:42:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 21:42:37,384 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 21:42:37,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 21:42:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 21:42:37,385 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 21:42:37,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 21:42:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 21:42:37,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 21:42:37,386 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-14 21:42:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-14 21:42:37,387 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-14 21:42:37,388 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 21:42:37,597 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 21:42:37,598 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-14 21:42:37,599 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:42:37 BoogieIcfgContainer [2021-06-14 21:42:37,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 21:42:37,601 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 21:42:37,601 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 21:42:37,604 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 21:42:37,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:42:37" (1/2) ... [2021-06-14 21:42:37,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@790071e8 and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 09:42:37, skipping insertion in model container [2021-06-14 21:42:37,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:42:37" (2/2) ... [2021-06-14 21:42:37,606 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-06-14 21:42:37,611 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 21:42:37,611 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 21:42:37,611 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 21:42:37,612 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 21:42:37,661 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-14 21:42:37,694 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-14 21:42:37,737 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 21:42:37,737 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 21:42:37,737 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 21:42:37,737 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 21:42:37,737 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 21:42:37,738 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 21:42:37,738 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 21:42:37,738 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 21:42:37,921 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:37,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:37,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1145847659, now seen corresponding path program 1 times [2021-06-14 21:42:37,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:37,945 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797616432] [2021-06-14 21:42:37,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-14 21:42:38,333 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:38,333 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797616432] [2021-06-14 21:42:38,334 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797616432] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:38,334 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [618777970] [2021-06-14 21:42:38,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:38,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-14 21:42:38,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:42:38,618 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-14 21:42:38,618 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [618777970] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:38,618 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:42:38,618 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 10 [2021-06-14 21:42:38,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068652124] [2021-06-14 21:42:38,626 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-14 21:42:38,627 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:38,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-14 21:42:38,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-06-14 21:42:38,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:38,644 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:38,646 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 10 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:38,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:39,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:42:39,293 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-14 21:42:39,293 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:39,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:39,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1966169885, now seen corresponding path program 2 times [2021-06-14 21:42:39,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:39,294 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410471745] [2021-06-14 21:42:39,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-14 21:42:39,428 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:39,428 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410471745] [2021-06-14 21:42:39,428 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410471745] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:39,428 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [16280080] [2021-06-14 21:42:39,429 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:39,483 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 21:42:39,483 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:42:39,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-14 21:42:39,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:42:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 23 proven. 34 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-14 21:42:39,586 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [16280080] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:39,586 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:42:39,586 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-06-14 21:42:39,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728230329] [2021-06-14 21:42:39,587 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-14 21:42:39,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:39,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-14 21:42:39,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-06-14 21:42:39,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:39,588 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:39,588 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.8) internal successors, (48), 9 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:39,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:42:39,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:39,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:42:39,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:40,003 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:40,003 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:40,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:40,004 INFO L82 PathProgramCache]: Analyzing trace with hash 1666166212, now seen corresponding path program 1 times [2021-06-14 21:42:40,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:40,004 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418948963] [2021-06-14 21:42:40,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:40,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:40,243 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 26 proven. 67 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-14 21:42:40,244 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:40,244 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418948963] [2021-06-14 21:42:40,244 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418948963] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:40,244 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382983649] [2021-06-14 21:42:40,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:40,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-14 21:42:40,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:42:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-06-14 21:42:40,506 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1382983649] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:40,506 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:42:40,506 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 6] total 22 [2021-06-14 21:42:40,507 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237814508] [2021-06-14 21:42:40,507 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-14 21:42:40,507 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:40,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-14 21:42:40,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2021-06-14 21:42:40,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:40,509 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:40,509 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.652173913043478) internal successors, (84), 22 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:40,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:42:40,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:40,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:41,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:41,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:41,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:41,471 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:41,471 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:41,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:41,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1080679329, now seen corresponding path program 3 times [2021-06-14 21:42:41,472 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:41,472 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636807772] [2021-06-14 21:42:41,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:41,667 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 18 proven. 85 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 21:42:41,667 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:41,667 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636807772] [2021-06-14 21:42:41,667 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636807772] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:41,667 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1156945292] [2021-06-14 21:42:41,667 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:41,713 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-14 21:42:41,713 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:42:41,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-14 21:42:41,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:42:41,991 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 75 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-14 21:42:41,991 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1156945292] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:41,992 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:42:41,992 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 10] total 25 [2021-06-14 21:42:41,992 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684124837] [2021-06-14 21:42:41,992 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-14 21:42:41,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:41,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-14 21:42:41,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=556, Unknown=0, NotChecked=0, Total=650 [2021-06-14 21:42:41,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:41,993 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:41,993 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 3.5384615384615383) internal successors, (92), 25 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:41,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:41,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:41,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:41,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:43,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:43,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:43,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:43,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 21:42:43,948 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:43,949 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:43,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:43,949 INFO L82 PathProgramCache]: Analyzing trace with hash 1844382200, now seen corresponding path program 2 times [2021-06-14 21:42:43,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:43,949 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298970049] [2021-06-14 21:42:43,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:43,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:44,208 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 209 proven. 287 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-06-14 21:42:44,209 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:44,209 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298970049] [2021-06-14 21:42:44,209 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298970049] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:44,209 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1950171802] [2021-06-14 21:42:44,209 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:44,271 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 21:42:44,272 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:42:44,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-14 21:42:44,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:42:44,463 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 197 proven. 23 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2021-06-14 21:42:44,464 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1950171802] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:44,464 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:42:44,464 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 6] total 24 [2021-06-14 21:42:44,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097797602] [2021-06-14 21:42:44,465 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-14 21:42:44,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:44,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-14 21:42:44,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=502, Unknown=0, NotChecked=0, Total=600 [2021-06-14 21:42:44,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:44,466 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:44,466 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 4.6) internal successors, (115), 24 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:44,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:44,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:44,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:44,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 21:42:44,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:45,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:45,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:45,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-14 21:42:45,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:45,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:45,698 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:45,699 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:45,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:45,699 INFO L82 PathProgramCache]: Analyzing trace with hash 113237206, now seen corresponding path program 3 times [2021-06-14 21:42:45,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:45,699 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353432004] [2021-06-14 21:42:45,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:45,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:45,743 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-06-14 21:42:45,743 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:45,743 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353432004] [2021-06-14 21:42:45,743 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353432004] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:42:45,744 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 21:42:45,744 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 21:42:45,744 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574489375] [2021-06-14 21:42:45,744 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 21:42:45,744 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:45,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 21:42:45,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 21:42:45,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:45,745 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:45,745 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:45,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:45,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:45,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-14 21:42:45,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:45,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:45,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:45,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:45,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:45,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-14 21:42:45,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:45,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:45,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:45,812 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-14 21:42:45,813 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:45,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:45,814 INFO L82 PathProgramCache]: Analyzing trace with hash -360928359, now seen corresponding path program 4 times [2021-06-14 21:42:45,814 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:45,814 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591836798] [2021-06-14 21:42:45,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:45,919 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 126 proven. 19 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-06-14 21:42:45,919 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:45,919 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591836798] [2021-06-14 21:42:45,919 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591836798] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:45,919 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [7268045] [2021-06-14 21:42:45,919 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:45,993 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 21:42:45,993 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:42:45,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-14 21:42:45,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:42:46,174 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 214 proven. 71 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-06-14 21:42:46,175 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [7268045] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:46,175 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:42:46,175 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 14 [2021-06-14 21:42:46,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301074700] [2021-06-14 21:42:46,175 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-14 21:42:46,176 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:46,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-14 21:42:46,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-06-14 21:42:46,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:46,176 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:46,176 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 6.214285714285714) internal successors, (87), 14 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:46,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:46,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:46,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-14 21:42:46,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:46,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:46,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:46,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:46,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:46,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:46,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:46,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:46,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:46,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:46,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:47,076 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:47,076 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:47,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:47,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1893953644, now seen corresponding path program 4 times [2021-06-14 21:42:47,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:47,077 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180227419] [2021-06-14 21:42:47,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 597 proven. 351 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-06-14 21:42:47,313 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:47,313 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180227419] [2021-06-14 21:42:47,313 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180227419] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:47,313 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800519433] [2021-06-14 21:42:47,313 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:47,402 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 21:42:47,403 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:42:47,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-14 21:42:47,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:42:47,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 477 proven. 470 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-06-14 21:42:47,698 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [800519433] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:47,698 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:42:47,698 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 19 [2021-06-14 21:42:47,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115845726] [2021-06-14 21:42:47,699 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-06-14 21:42:47,699 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:47,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-06-14 21:42:47,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2021-06-14 21:42:47,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:47,699 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:47,699 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 5.35) internal successors, (107), 19 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:47,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:47,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:47,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:47,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:47,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:47,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:47,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:47,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:47,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:47,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:47,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:47,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:47,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:47,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:47,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:47,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:48,096 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-06-14 21:42:48,097 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:48,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:48,097 INFO L82 PathProgramCache]: Analyzing trace with hash -344010136, now seen corresponding path program 5 times [2021-06-14 21:42:48,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:48,098 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936170405] [2021-06-14 21:42:48,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 847 proven. 777 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-06-14 21:42:48,372 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:48,373 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936170405] [2021-06-14 21:42:48,373 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936170405] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:48,373 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [729436474] [2021-06-14 21:42:48,373 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:48,674 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 20 check-sat command(s) [2021-06-14 21:42:48,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:42:48,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 37 conjunts are in the unsatisfiable core [2021-06-14 21:42:48,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:42:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 638 proven. 1004 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-06-14 21:42:49,049 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [729436474] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:49,049 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:42:49,049 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 24 [2021-06-14 21:42:49,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127160619] [2021-06-14 21:42:49,050 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-14 21:42:49,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:49,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-14 21:42:49,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=420, Unknown=0, NotChecked=0, Total=600 [2021-06-14 21:42:49,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:49,051 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:49,051 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 5.44) internal successors, (136), 24 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:49,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:49,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:49,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:49,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:49,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:49,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:49,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:49,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:49,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:49,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:49,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:49,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:49,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:49,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:49,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:49,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:49,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:49,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:42:49,534 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:49,534 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:49,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:49,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1458449756, now seen corresponding path program 6 times [2021-06-14 21:42:49,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:49,534 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434149460] [2021-06-14 21:42:49,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:49,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2226 backedges. 407 proven. 1037 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2021-06-14 21:42:49,849 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:49,849 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434149460] [2021-06-14 21:42:49,850 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434149460] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:49,850 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1827798047] [2021-06-14 21:42:49,850 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:50,036 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2021-06-14 21:42:50,037 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:42:50,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-14 21:42:50,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:42:50,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2226 backedges. 1013 proven. 195 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2021-06-14 21:42:50,388 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1827798047] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:50,388 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:42:50,388 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 10] total 25 [2021-06-14 21:42:50,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85672546] [2021-06-14 21:42:50,389 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-14 21:42:50,389 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:50,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-14 21:42:50,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=482, Unknown=0, NotChecked=0, Total=600 [2021-06-14 21:42:50,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:50,390 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:50,390 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 4.76) internal successors, (119), 25 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:50,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:50,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:50,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:50,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:50,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:42:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:52,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:52,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:52,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:52,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:52,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:52,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:52,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:52,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:52,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:42:52,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:52,220 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:52,220 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:52,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:52,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1676988879, now seen corresponding path program 7 times [2021-06-14 21:42:52,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:52,221 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11826982] [2021-06-14 21:42:52,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 492 proven. 1551 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2021-06-14 21:42:52,562 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:52,563 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11826982] [2021-06-14 21:42:52,563 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [11826982] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:52,563 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800127425] [2021-06-14 21:42:52,563 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:52,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 42 conjunts are in the unsatisfiable core [2021-06-14 21:42:52,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:42:53,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 1116 proven. 1383 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2021-06-14 21:42:53,315 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [800127425] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:53,316 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:42:53,316 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17] total 37 [2021-06-14 21:42:53,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321390437] [2021-06-14 21:42:53,316 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-06-14 21:42:53,316 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:53,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-06-14 21:42:53,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=1215, Unknown=0, NotChecked=0, Total=1406 [2021-06-14 21:42:53,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:53,317 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:53,318 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 5.078947368421052) internal successors, (193), 37 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:42:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:55,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:55,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:55,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:55,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:55,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:55,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:55,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:55,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:55,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:42:55,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:55,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-14 21:42:55,903 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-06-14 21:42:55,903 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:55,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:55,903 INFO L82 PathProgramCache]: Analyzing trace with hash 439650587, now seen corresponding path program 8 times [2021-06-14 21:42:55,904 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:55,904 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788683270] [2021-06-14 21:42:55,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:56,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 1769 proven. 1530 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-06-14 21:42:56,241 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:56,241 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788683270] [2021-06-14 21:42:56,241 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788683270] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:56,241 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [288255831] [2021-06-14 21:42:56,241 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:56,366 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 21:42:56,366 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:42:56,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 48 conjunts are in the unsatisfiable core [2021-06-14 21:42:56,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:42:56,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 1389 proven. 1909 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-06-14 21:42:56,873 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [288255831] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:56,874 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:42:56,874 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 29 [2021-06-14 21:42:56,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466344044] [2021-06-14 21:42:56,875 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-14 21:42:56,875 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:56,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-14 21:42:56,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=264, Invalid=606, Unknown=0, NotChecked=0, Total=870 [2021-06-14 21:42:56,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:56,876 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:56,876 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 5.566666666666666) internal successors, (167), 29 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:56,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:56,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:56,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:56,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:56,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:56,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:56,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:56,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:56,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:42:56,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:56,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-14 21:42:56,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:57,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:57,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:57,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:57,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:57,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:57,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:57,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:57,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:57,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:42:57,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:57,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-14 21:42:57,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:42:57,374 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:57,375 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:57,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:57,375 INFO L82 PathProgramCache]: Analyzing trace with hash -330061297, now seen corresponding path program 9 times [2021-06-14 21:42:57,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:57,375 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24474560] [2021-06-14 21:42:57,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:42:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:42:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4276 backedges. 1935 proven. 1983 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-06-14 21:42:57,731 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:42:57,731 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24474560] [2021-06-14 21:42:57,731 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24474560] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:57,731 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1272253328] [2021-06-14 21:42:57,731 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:42:58,696 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 29 check-sat command(s) [2021-06-14 21:42:58,696 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:42:58,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 54 conjunts are in the unsatisfiable core [2021-06-14 21:42:58,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:42:59,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4276 backedges. 1500 proven. 2417 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-06-14 21:42:59,207 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1272253328] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:42:59,207 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:42:59,207 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21] total 32 [2021-06-14 21:42:59,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282923570] [2021-06-14 21:42:59,208 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-14 21:42:59,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:42:59,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-14 21:42:59,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=318, Invalid=738, Unknown=0, NotChecked=0, Total=1056 [2021-06-14 21:42:59,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:59,209 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:42:59,209 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 5.454545454545454) internal successors, (180), 32 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:42:59,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:59,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:59,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:59,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:59,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:59,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:59,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:59,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:59,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:42:59,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:59,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-14 21:42:59,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:42:59,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:42:59,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:42:59,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:59,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:42:59,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:42:59,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:59,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:42:59,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:42:59,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:42:59,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:42:59,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:42:59,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-14 21:42:59,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:42:59,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:42:59,697 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-06-14 21:42:59,697 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:42:59,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:42:59,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1733293571, now seen corresponding path program 10 times [2021-06-14 21:42:59,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:42:59,698 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240783571] [2021-06-14 21:42:59,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:43:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:43:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4925 backedges. 88 proven. 4736 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-06-14 21:43:13,105 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:43:13,105 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240783571] [2021-06-14 21:43:13,105 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240783571] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:43:13,105 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [818953844] [2021-06-14 21:43:13,105 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:43:14,298 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 21:43:14,298 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:43:14,313 WARN L261 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 488 conjunts are in the unsatisfiable core [2021-06-14 21:43:14,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:43:14,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-14 21:43:14,530 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:14,540 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:14,541 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:14,541 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:56 [2021-06-14 21:43:14,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:14,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-14 21:43:14,758 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:14,776 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:14,777 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:14,778 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:69 [2021-06-14 21:43:15,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 59 [2021-06-14 21:43:15,157 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:15,175 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:15,176 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:15,176 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:108 [2021-06-14 21:43:15,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 80 [2021-06-14 21:43:15,570 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:15,591 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:15,592 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:15,592 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:141, output treesize:144 [2021-06-14 21:43:15,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:15,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 104 [2021-06-14 21:43:15,896 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:15,930 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:15,931 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:15,931 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:172, output treesize:181 [2021-06-14 21:43:16,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:16,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:16,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:16,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:16,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:16,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 104 [2021-06-14 21:43:16,503 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:16,532 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:16,533 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:16,533 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:143, output treesize:152 [2021-06-14 21:43:17,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,051 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:43:17,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 120 [2021-06-14 21:43:17,054 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:17,096 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:17,097 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:17,098 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:166, output treesize:168 [2021-06-14 21:43:17,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:17,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 118 [2021-06-14 21:43:17,538 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:17,589 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:17,591 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:17,591 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:196, output treesize:195 [2021-06-14 21:43:18,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:18,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:18,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:18,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:18,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:43:18,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:18,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:18,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:18,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:18,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:18,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:18,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:18,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:18,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 156 [2021-06-14 21:43:18,276 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:18,338 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:18,339 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:18,339 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:216, output treesize:217 [2021-06-14 21:43:19,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,198 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:43:19,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 179 [2021-06-14 21:43:19,220 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:19,277 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:19,279 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:19,279 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:250, output treesize:276 [2021-06-14 21:43:19,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:19,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 224 [2021-06-14 21:43:19,910 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:19,970 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:19,971 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:19,971 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:304, output treesize:305 [2021-06-14 21:43:20,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:43:20,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:20,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 232 [2021-06-14 21:43:20,855 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:20,919 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:20,920 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:20,921 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:289, output treesize:322 [2021-06-14 21:43:21,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:43:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:21,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 292 [2021-06-14 21:43:21,905 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:21,987 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:21,988 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:21,988 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:356, output treesize:359 [2021-06-14 21:43:22,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:22,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 271 [2021-06-14 21:43:22,743 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:22,824 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:22,825 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:22,825 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:383, output treesize:382 [2021-06-14 21:43:23,511 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-06-14 21:43:23,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:43:23,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:23,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:24,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:24,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:24,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:24,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:24,006 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-06-14 21:43:24,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 272 [2021-06-14 21:43:24,012 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:24,102 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:24,103 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:24,103 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:338, output treesize:340 [2021-06-14 21:43:25,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:43:25,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:25,301 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-06-14 21:43:25,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 300 [2021-06-14 21:43:25,307 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:25,413 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-14 21:43:25,413 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:25,415 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:25,415 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:373, output treesize:424 [2021-06-14 21:43:25,797 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-14 21:43:26,185 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-06-14 21:43:26,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:26,400 INFO L244 Elim1Store]: Index analysis took 182 ms [2021-06-14 21:43:26,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 311 [2021-06-14 21:43:26,406 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:26,529 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-14 21:43:26,536 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:26,538 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:26,539 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:444, output treesize:443 [2021-06-14 21:43:26,951 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-14 21:43:27,375 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-06-14 21:43:27,775 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-14 21:43:27,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 153 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 309 [2021-06-14 21:43:27,807 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:27,915 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-06-14 21:43:27,915 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:27,916 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:27,916 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:386, output treesize:388 [2021-06-14 21:43:28,314 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-06-14 21:43:28,738 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-14 21:43:29,170 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-14 21:43:29,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:29,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 171 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 286 treesize of output 335 [2021-06-14 21:43:29,219 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:29,391 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 21:43:29,391 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:29,392 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:29,392 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:419, output treesize:479 [2021-06-14 21:43:29,852 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 21:43:30,326 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-06-14 21:43:30,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:30,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 190 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 364 treesize of output 416 [2021-06-14 21:43:30,414 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:30,615 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-06-14 21:43:30,615 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:30,617 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:30,618 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:507, output treesize:506 [2021-06-14 21:43:31,168 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-06-14 21:43:31,710 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-14 21:43:32,236 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-06-14 21:43:32,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:43:32,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:32,424 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-06-14 21:43:32,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 21 select indices, 21 select index equivalence classes, 210 disjoint index pairs (out of 210 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 391 treesize of output 440 [2021-06-14 21:43:32,430 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:32,588 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:43:32,589 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:32,590 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:32,590 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:544, output treesize:553 [2021-06-14 21:43:33,132 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:43:33,674 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:43:34,229 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-14 21:43:34,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:43:34,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:34,411 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-06-14 21:43:34,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 22 select indices, 22 select index equivalence classes, 231 disjoint index pairs (out of 231 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 428 treesize of output 484 [2021-06-14 21:43:34,419 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:34,579 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 21:43:34,579 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:34,581 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:34,581 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:575, output treesize:578 [2021-06-14 21:43:35,136 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 21:43:35,745 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 21:43:35,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:35,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 22 select indices, 22 select index equivalence classes, 253 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 397 [2021-06-14 21:43:35,865 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:36,039 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-06-14 21:43:36,039 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:36,041 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:36,041 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:576, output treesize:575 [2021-06-14 21:43:36,618 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-06-14 21:43:37,213 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:43:37,826 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-06-14 21:43:37,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:37,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 23 select indices, 23 select index equivalence classes, 276 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 438 treesize of output 502 [2021-06-14 21:43:37,906 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:38,105 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-06-14 21:43:38,105 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:38,107 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:38,107 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:605, output treesize:610 [2021-06-14 21:43:38,757 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-06-14 21:43:39,443 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-06-14 21:43:40,114 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-06-14 21:43:40,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:43:40,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:40,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 536 [2021-06-14 21:43:40,232 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:40,445 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-06-14 21:43:40,446 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:40,447 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:40,447 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:648, output treesize:649 [2021-06-14 21:43:41,158 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-06-14 21:43:41,856 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-06-14 21:43:41,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:41,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 25 select indices, 25 select index equivalence classes, 325 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 472 treesize of output 538 [2021-06-14 21:43:41,962 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:42,180 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2021-06-14 21:43:42,180 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:42,182 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:42,183 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:659, output treesize:654 [2021-06-14 21:43:42,887 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2021-06-14 21:43:43,650 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2021-06-14 21:43:44,384 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-06-14 21:43:44,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,547 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:43:44,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:43:44,573 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-06-14 21:43:44,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 351 disjoint index pairs (out of 351 index pairs), introduced 26 new quantified variables, introduced 0 case distinctions, treesize of input 495 treesize of output 562 [2021-06-14 21:43:44,583 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:44,833 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-06-14 21:43:44,834 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:44,836 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:44,836 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:692, output treesize:693 [2021-06-14 21:43:45,606 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-06-14 21:43:46,369 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-06-14 21:43:47,134 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2021-06-14 21:43:47,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 378 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 412 treesize of output 486 [2021-06-14 21:43:47,171 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:43:47,425 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-06-14 21:43:47,426 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:43:47,428 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:43:47,428 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:595, output treesize:700 [2021-06-14 21:43:48,232 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-06-14 21:43:49,034 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2021-06-14 21:43:49,866 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2021-06-14 21:43:50,691 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 21:43:51,539 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-06-14 21:43:52,388 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-06-14 21:43:53,235 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2021-06-14 21:43:54,100 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-06-14 21:43:54,970 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2021-06-14 21:43:55,851 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 21:43:56,765 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 21:43:57,676 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-14 21:43:58,637 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-14 21:43:59,584 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-06-14 21:44:00,527 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-06-14 21:44:01,467 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-14 21:44:02,447 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-14 21:44:03,437 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-14 21:44:04,435 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-14 21:44:05,460 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-14 21:44:05,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 28 select indices, 28 select index equivalence classes, 406 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 462 treesize of output 525 [2021-06-14 21:44:05,510 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:44:05,814 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-06-14 21:44:05,815 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:44:05,817 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:44:05,817 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:696, output treesize:846 [2021-06-14 21:44:06,875 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-06-14 21:44:06,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 29 select indices, 29 select index equivalence classes, 435 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 624 treesize of output 686 [2021-06-14 21:44:06,939 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:44:07,289 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-14 21:44:07,290 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:44:07,297 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:44:07,298 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:858, output treesize:881 [2021-06-14 21:44:08,392 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-14 21:44:09,495 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-14 21:44:09,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:09,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 30 select indices, 30 select index equivalence classes, 465 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 671 treesize of output 748 [2021-06-14 21:44:09,629 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:44:09,971 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-06-14 21:44:09,972 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:44:09,974 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:44:09,974 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:905, output treesize:916 [2021-06-14 21:44:11,109 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-06-14 21:44:12,275 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-06-14 21:44:12,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:12,449 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-06-14 21:44:12,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 496 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 540 treesize of output 626 [2021-06-14 21:44:12,459 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:44:12,826 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2021-06-14 21:44:12,826 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:44:12,828 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:44:12,829 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:774, output treesize:945 [2021-06-14 21:44:14,024 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2021-06-14 21:44:14,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 528 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 711 treesize of output 802 [2021-06-14 21:44:14,091 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:44:14,459 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-06-14 21:44:14,459 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:44:14,461 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:44:14,462 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:945, output treesize:950 [2021-06-14 21:44:15,653 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-06-14 21:44:16,867 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-06-14 21:44:16,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:16,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 561 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 568 treesize of output 664 [2021-06-14 21:44:16,992 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:44:17,376 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-14 21:44:17,376 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:44:17,378 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:44:17,378 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:802, output treesize:804 [2021-06-14 21:44:18,576 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-14 21:44:19,857 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2021-06-14 21:44:21,176 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-14 21:44:22,496 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2021-06-14 21:44:22,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:44:22,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:22,761 INFO L244 Elim1Store]: Index analysis took 219 ms [2021-06-14 21:44:22,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 595 disjoint index pairs (out of 595 index pairs), introduced 34 new quantified variables, introduced 0 case distinctions, treesize of input 599 treesize of output 692 [2021-06-14 21:44:22,769 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:44:23,183 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-14 21:44:23,183 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:44:23,187 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:44:23,187 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:833, output treesize:835 [2021-06-14 21:44:24,599 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-14 21:44:24,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:44:24,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 630 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 0 case distinctions, treesize of input 603 treesize of output 701 [2021-06-14 21:44:24,744 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:44:25,192 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-14 21:44:25,192 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:44:25,195 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:44:25,195 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:837, output treesize:1033 [2021-06-14 21:44:26,571 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-14 21:44:27,999 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2021-06-14 21:44:28,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 37 select indices, 37 select index equivalence classes, 666 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 0 case distinctions, treesize of input 730 treesize of output 516 [2021-06-14 21:44:28,110 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:44:28,146 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:44:28,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 36 select indices, 36 select index equivalence classes, 666 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 342 [2021-06-14 21:44:28,164 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-14 21:44:28,190 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:44:28,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 37 select indices, 37 select index equivalence classes, 666 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 89 [2021-06-14 21:44:28,198 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-14 21:44:28,210 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:44:28,210 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:44:28,210 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:847, output treesize:124 [2021-06-14 21:44:29,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 37 select indices, 37 select index equivalence classes, 666 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 83 [2021-06-14 21:44:29,286 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:44:29,288 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:44:29,289 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:44:29,289 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:231, output treesize:5 [2021-06-14 21:44:29,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4925 backedges. 0 proven. 4925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:44:29,374 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [818953844] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:44:29,374 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:44:29,374 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 113] total 179 [2021-06-14 21:44:29,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570278452] [2021-06-14 21:44:29,375 INFO L462 AbstractCegarLoop]: Interpolant automaton has 180 states [2021-06-14 21:44:29,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:44:29,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 180 interpolants. [2021-06-14 21:44:29,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1122, Invalid=31098, Unknown=0, NotChecked=0, Total=32220 [2021-06-14 21:44:29,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:44:29,384 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:44:29,384 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 180 states, 180 states have (on average 2.6944444444444446) internal successors, (485), 179 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:44:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:44:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:44:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:44:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:44:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:44:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:44:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:44:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:44:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:44:29,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:44:29,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-14 21:44:29,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:44:29,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:44:29,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:44:48,274 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 77 [2021-06-14 21:44:48,614 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 82 [2021-06-14 21:44:49,118 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 82 [2021-06-14 21:44:49,825 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 84 [2021-06-14 21:44:50,335 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 89 [2021-06-14 21:44:50,902 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 89 [2021-06-14 21:44:51,262 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 93 [2021-06-14 21:44:51,637 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-14 21:44:52,131 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 98 [2021-06-14 21:44:52,767 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 100 [2021-06-14 21:44:53,078 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 98 [2021-06-14 21:44:53,642 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-14 21:44:54,031 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 104 [2021-06-14 21:44:54,459 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 104 [2021-06-14 21:44:55,005 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 109 [2021-06-14 21:44:55,632 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 109 [2021-06-14 21:44:56,055 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 114 [2021-06-14 21:44:56,507 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 114 [2021-06-14 21:44:56,992 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 99 [2021-06-14 21:44:57,337 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 116 [2021-06-14 21:44:57,935 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 109 [2021-06-14 21:44:58,583 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 109 [2021-06-14 21:44:59,031 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 114 [2021-06-14 21:44:59,505 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 114 [2021-06-14 21:45:00,119 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 117 [2021-06-14 21:45:00,864 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 120 [2021-06-14 21:45:01,266 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 117 [2021-06-14 21:45:01,956 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120 [2021-06-14 21:45:02,453 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 125 [2021-06-14 21:45:02,973 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 125 [2021-06-14 21:45:03,655 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 128 [2021-06-14 21:45:04,424 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 128 [2021-06-14 21:45:04,983 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 134 [2021-06-14 21:45:05,540 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 134 [2021-06-14 21:45:06,391 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 137 [2021-06-14 21:45:07,149 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-14 21:45:07,960 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 140 [2021-06-14 21:45:08,514 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 127 [2021-06-14 21:45:09,079 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 127 [2021-06-14 21:45:09,828 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 131 [2021-06-14 21:45:10,735 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 134 [2021-06-14 21:45:11,628 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 134 [2021-06-14 21:45:12,247 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 138 [2021-06-14 21:45:12,937 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-06-14 21:45:13,810 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 141 [2021-06-14 21:45:14,949 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 147 [2021-06-14 21:45:15,660 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 135 [2021-06-14 21:45:16,394 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 147 [2021-06-14 21:45:17,033 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 138 [2021-06-14 21:45:17,556 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 135 [2021-06-14 21:45:18,288 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-06-14 21:45:19,552 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-14 21:45:20,432 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 138 [2021-06-14 21:45:20,982 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 133 [2021-06-14 21:45:21,755 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-06-14 21:45:22,443 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 138 [2021-06-14 21:45:23,225 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-06-14 21:45:24,497 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 143 [2021-06-14 21:45:25,464 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 148 [2021-06-14 21:45:26,062 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 143 [2021-06-14 21:45:26,882 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-06-14 21:45:28,258 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 153 [2021-06-14 21:45:29,118 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 155 [2021-06-14 21:45:30,029 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-06-14 21:45:30,797 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 160 [2021-06-14 21:45:31,451 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 155 [2021-06-14 21:45:32,349 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 160 [2021-06-14 21:45:33,878 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 164 [2021-06-14 21:45:34,933 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 167 [2021-06-14 21:45:35,636 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 164 [2021-06-14 21:45:36,698 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 167 [2021-06-14 21:45:37,492 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 169 [2021-06-14 21:45:38,414 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 169 [2021-06-14 21:45:39,898 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 175 [2021-06-14 21:45:40,965 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 179 [2021-06-14 21:45:41,677 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 175 [2021-06-14 21:45:42,622 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 179 [2021-06-14 21:45:44,226 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 170 [2021-06-14 21:45:45,340 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 167 [2021-06-14 21:45:46,345 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 170 [2021-06-14 21:45:47,268 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 172 [2021-06-14 21:45:48,020 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 167 [2021-06-14 21:45:49,070 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 172 [2021-06-14 21:45:50,847 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 177 [2021-06-14 21:45:52,115 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 182 [2021-06-14 21:45:53,026 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 177 [2021-06-14 21:45:54,320 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 182 [2021-06-14 21:45:55,296 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 184 [2021-06-14 21:45:56,392 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 184 [2021-06-14 21:45:58,094 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 188 [2021-06-14 21:45:59,369 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 193 [2021-06-14 21:46:00,214 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 188 [2021-06-14 21:46:01,377 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 193 [2021-06-14 21:46:03,301 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 198 [2021-06-14 21:46:03,928 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 85 [2021-06-14 21:46:04,848 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 200 [2021-06-14 21:46:05,995 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 198 [2021-06-14 21:46:07,089 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 205 [2021-06-14 21:46:07,998 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 200 [2021-06-14 21:46:09,252 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 205 [2021-06-14 21:46:11,367 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 209 [2021-06-14 21:46:12,791 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 197 [2021-06-14 21:46:13,750 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 209 [2021-06-14 21:46:15,145 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 197 [2021-06-14 21:46:16,231 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 194 [2021-06-14 21:46:17,488 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 194 [2021-06-14 21:46:19,570 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 193 [2021-06-14 21:46:20,993 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 196 [2021-06-14 21:46:21,955 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 193 [2021-06-14 21:46:23,241 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 196 [2021-06-14 21:46:25,509 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 196 [2021-06-14 21:46:27,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:46:27,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:27,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:46:27,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:46:27,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:46:27,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:27,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:46:27,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:27,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:46:27,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-14 21:46:27,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-14 21:46:27,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:46:27,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:27,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:46:27,432 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:27,433 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:27,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:27,433 INFO L82 PathProgramCache]: Analyzing trace with hash 705073277, now seen corresponding path program 11 times [2021-06-14 21:46:27,433 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:27,433 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699104662] [2021-06-14 21:46:27,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:27,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6454 backedges. 5308 proven. 759 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-06-14 21:46:27,887 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:27,887 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699104662] [2021-06-14 21:46:27,887 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699104662] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:27,887 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1465103285] [2021-06-14 21:46:27,887 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:29,151 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 37 check-sat command(s) [2021-06-14 21:46:29,151 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:46:29,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 76 conjunts are in the unsatisfiable core [2021-06-14 21:46:29,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:46:29,688 INFO L134 CoverageAnalysis]: Checked inductivity of 6454 backedges. 4379 proven. 1689 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-06-14 21:46:29,688 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1465103285] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:29,688 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:46:29,688 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 18] total 30 [2021-06-14 21:46:29,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691212171] [2021-06-14 21:46:29,689 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-14 21:46:29,689 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:29,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-14 21:46:29,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=570, Unknown=0, NotChecked=0, Total=870 [2021-06-14 21:46:29,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:29,690 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:29,690 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 5.9) internal successors, (177), 30 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:29,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:46:29,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:29,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:46:29,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:46:29,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:46:29,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:29,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:46:29,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:29,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:46:29,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-14 21:46:29,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-14 21:46:29,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:46:29,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:29,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:46:29,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:46:30,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:30,308 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-06-14 21:46:30,309 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:30,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:30,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1580559997, now seen corresponding path program 12 times [2021-06-14 21:46:30,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:30,309 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171730115] [2021-06-14 21:46:30,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:30,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8035 backedges. 3713 proven. 3805 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-06-14 21:46:30,848 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:30,848 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171730115] [2021-06-14 21:46:30,848 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171730115] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:30,848 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [688322356] [2021-06-14 21:46:30,848 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:31,761 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 38 check-sat command(s) [2021-06-14 21:46:31,761 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:46:31,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 101 conjunts are in the unsatisfiable core [2021-06-14 21:46:31,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:46:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8035 backedges. 5163 proven. 2651 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-06-14 21:46:33,104 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [688322356] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:33,104 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:46:33,105 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 35] total 62 [2021-06-14 21:46:33,105 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135650331] [2021-06-14 21:46:33,105 INFO L462 AbstractCegarLoop]: Interpolant automaton has 63 states [2021-06-14 21:46:33,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:33,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2021-06-14 21:46:33,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=660, Invalid=3246, Unknown=0, NotChecked=0, Total=3906 [2021-06-14 21:46:33,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:33,106 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:33,106 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 63 states, 63 states have (on average 5.619047619047619) internal successors, (354), 62 states have internal predecessors, (354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:33,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:33,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:36,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:46:36,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:36,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:46:36,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:46:36,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:46:36,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:36,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:46:36,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:36,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:46:36,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-14 21:46:36,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:46:36,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:46:36,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:36,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:46:36,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:36,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:46:37,091 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-06-14 21:46:37,092 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:37,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:37,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1664046031, now seen corresponding path program 5 times [2021-06-14 21:46:37,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:37,092 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181401644] [2021-06-14 21:46:37,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:37,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 9595 backedges. 634 proven. 8714 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-06-14 21:46:38,005 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:38,005 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181401644] [2021-06-14 21:46:38,005 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181401644] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:38,005 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1530333014] [2021-06-14 21:46:38,005 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:40,386 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 53 check-sat command(s) [2021-06-14 21:46:40,386 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:46:40,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 1043 conjuncts, 107 conjunts are in the unsatisfiable core [2021-06-14 21:46:40,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:46:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 9595 backedges. 634 proven. 8714 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-06-14 21:46:41,001 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1530333014] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:41,001 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:46:41,001 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40] total 41 [2021-06-14 21:46:41,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685370976] [2021-06-14 21:46:41,002 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-14 21:46:41,002 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:41,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-14 21:46:41,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=462, Invalid=1260, Unknown=0, NotChecked=0, Total=1722 [2021-06-14 21:46:41,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:41,003 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:41,003 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 4.9523809523809526) internal successors, (208), 41 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:41,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:46:41,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:41,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:46:41,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:46:41,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:46:41,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:41,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:46:41,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:41,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:46:41,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-14 21:46:41,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:46:41,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:46:41,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:41,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:46:41,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:41,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:46:41,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:42,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:46:42,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:42,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:46:42,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:46:42,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:46:42,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:42,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:46:42,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:42,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:46:42,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:46:42,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:46:42,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:46:42,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:42,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:46:42,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:42,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:46:42,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:46:42,336 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-06-14 21:46:42,336 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:42,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:42,336 INFO L82 PathProgramCache]: Analyzing trace with hash 1199381049, now seen corresponding path program 13 times [2021-06-14 21:46:42,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:42,336 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590283790] [2021-06-14 21:46:42,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:43,392 INFO L134 CoverageAnalysis]: Checked inductivity of 18488 backedges. 7192 proven. 10314 refuted. 0 times theorem prover too weak. 982 trivial. 0 not checked. [2021-06-14 21:46:43,392 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:43,392 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590283790] [2021-06-14 21:46:43,392 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [590283790] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:43,392 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965318201] [2021-06-14 21:46:43,392 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:43,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 1410 conjuncts, 116 conjunts are in the unsatisfiable core [2021-06-14 21:46:43,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:46:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 18488 backedges. 5419 proven. 12086 refuted. 0 times theorem prover too weak. 983 trivial. 0 not checked. [2021-06-14 21:46:44,775 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [965318201] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:44,775 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:46:44,775 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 42] total 64 [2021-06-14 21:46:44,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561031310] [2021-06-14 21:46:44,776 INFO L462 AbstractCegarLoop]: Interpolant automaton has 65 states [2021-06-14 21:46:44,776 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:44,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-06-14 21:46:44,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1198, Invalid=2962, Unknown=0, NotChecked=0, Total=4160 [2021-06-14 21:46:44,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:44,778 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:44,778 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 65 states, 65 states have (on average 5.138461538461539) internal successors, (334), 64 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:44,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:46:44,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:44,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:46:44,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:46:44,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:46:44,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:44,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:46:44,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:44,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:46:44,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:46:44,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:46:44,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:46:44,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:44,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:46:44,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:44,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:46:44,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:46:44,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:46:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:46:45,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:46:45,673 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-06-14 21:46:45,673 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:45,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:45,674 INFO L82 PathProgramCache]: Analyzing trace with hash 882277605, now seen corresponding path program 14 times [2021-06-14 21:46:45,674 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:45,674 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448138278] [2021-06-14 21:46:45,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 21025 backedges. 7824 proven. 12252 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2021-06-14 21:46:46,899 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:46,899 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448138278] [2021-06-14 21:46:46,899 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448138278] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:46,899 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [969209625] [2021-06-14 21:46:46,899 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:47,139 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 21:46:47,139 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:46:47,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 1506 conjuncts, 126 conjunts are in the unsatisfiable core [2021-06-14 21:46:47,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:46:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 21025 backedges. 5775 proven. 14300 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2021-06-14 21:46:48,368 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [969209625] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:48,368 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:46:48,368 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 45] total 68 [2021-06-14 21:46:48,368 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466994974] [2021-06-14 21:46:48,369 INFO L462 AbstractCegarLoop]: Interpolant automaton has 69 states [2021-06-14 21:46:48,369 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:48,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2021-06-14 21:46:48,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1356, Invalid=3336, Unknown=0, NotChecked=0, Total=4692 [2021-06-14 21:46:48,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:48,371 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:48,371 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 69 states, 69 states have (on average 5.217391304347826) internal successors, (360), 68 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:46:48,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:48,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:46:48,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:48,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:46:48,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:46:48,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:46:48,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:46:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:46:48,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:46:48,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:46:49,199 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:49,199 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:49,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:49,200 INFO L82 PathProgramCache]: Analyzing trace with hash 1513599857, now seen corresponding path program 15 times [2021-06-14 21:46:49,200 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:49,200 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751728848] [2021-06-14 21:46:49,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 22430 backedges. 8062 proven. 13461 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-06-14 21:46:50,505 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:50,505 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751728848] [2021-06-14 21:46:50,505 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751728848] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:50,505 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1435371567] [2021-06-14 21:46:50,505 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:02,398 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 68 check-sat command(s) [2021-06-14 21:47:02,398 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:47:02,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 140 conjunts are in the unsatisfiable core [2021-06-14 21:47:02,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:03,986 INFO L134 CoverageAnalysis]: Checked inductivity of 22430 backedges. 5220 proven. 16650 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-06-14 21:47:03,986 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1435371567] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:03,986 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:03,986 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 55] total 79 [2021-06-14 21:47:03,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208962150] [2021-06-14 21:47:03,987 INFO L462 AbstractCegarLoop]: Interpolant automaton has 80 states [2021-06-14 21:47:03,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:03,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2021-06-14 21:47:03,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1703, Invalid=4617, Unknown=0, NotChecked=0, Total=6320 [2021-06-14 21:47:03,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:03,988 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:03,989 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 80 states, 80 states have (on average 4.9625) internal successors, (397), 79 states have internal predecessors, (397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:03,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:47:03,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:03,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:47:03,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:03,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:04,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:04,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:47:04,867 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:04,867 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:47:04,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:47:04,867 INFO L82 PathProgramCache]: Analyzing trace with hash 593813245, now seen corresponding path program 16 times [2021-06-14 21:47:04,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:47:04,868 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937986554] [2021-06-14 21:47:04,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:47:05,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 23883 backedges. 8291 proven. 14724 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2021-06-14 21:47:06,235 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:47:06,235 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937986554] [2021-06-14 21:47:06,235 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937986554] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:06,235 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1635662415] [2021-06-14 21:47:06,235 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:06,458 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 21:47:06,459 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:47:06,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 1608 conjuncts, 138 conjunts are in the unsatisfiable core [2021-06-14 21:47:06,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:07,737 INFO L134 CoverageAnalysis]: Checked inductivity of 23883 backedges. 5970 proven. 17044 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-06-14 21:47:07,737 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1635662415] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:07,737 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:07,737 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49] total 74 [2021-06-14 21:47:07,737 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488323253] [2021-06-14 21:47:07,738 INFO L462 AbstractCegarLoop]: Interpolant automaton has 75 states [2021-06-14 21:47:07,738 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:07,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2021-06-14 21:47:07,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1599, Invalid=3951, Unknown=0, NotChecked=0, Total=5550 [2021-06-14 21:47:07,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:07,739 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:07,740 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 75 states, 75 states have (on average 5.1466666666666665) internal successors, (386), 74 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:07,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:47:07,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:07,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:47:07,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:07,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:47:07,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:08,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:47:08,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:08,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:47:08,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:47:08,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:47:08,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:08,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:08,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:08,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:08,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:08,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:47:08,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:08,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:08,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:47:08,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:08,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:47:08,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:08,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:47:08,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:08,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:47:08,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:47:08,618 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-06-14 21:47:08,619 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:47:08,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:47:08,619 INFO L82 PathProgramCache]: Analyzing trace with hash -219496567, now seen corresponding path program 17 times [2021-06-14 21:47:08,619 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:47:08,619 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816145585] [2021-06-14 21:47:08,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:47:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 25384 backedges. 8511 proven. 16041 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-06-14 21:47:10,025 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:47:10,025 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816145585] [2021-06-14 21:47:10,025 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816145585] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:10,025 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1681931325] [2021-06-14 21:47:10,025 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:22,068 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 74 check-sat command(s) [2021-06-14 21:47:22,068 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:47:22,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 161 conjunts are in the unsatisfiable core [2021-06-14 21:47:22,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:23,475 INFO L134 CoverageAnalysis]: Checked inductivity of 25384 backedges. 3286 proven. 9605 refuted. 0 times theorem prover too weak. 12493 trivial. 0 not checked. [2021-06-14 21:47:23,476 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1681931325] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:23,476 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:23,476 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 21] total 72 [2021-06-14 21:47:23,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850211743] [2021-06-14 21:47:23,477 INFO L462 AbstractCegarLoop]: Interpolant automaton has 73 states [2021-06-14 21:47:23,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:23,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2021-06-14 21:47:23,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1184, Invalid=4072, Unknown=0, NotChecked=0, Total=5256 [2021-06-14 21:47:23,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:23,478 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:23,478 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 73 states, 73 states have (on average 5.260273972602739) internal successors, (384), 72 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:47:23,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:47:23,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:23,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:47:23,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:47:23,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:47:23,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:47:23,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:47:28,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:28,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:47:28,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:28,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:47:28,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:28,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:47:28,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:47:28,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-14 21:47:28,886 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:28,886 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:47:28,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:47:28,887 INFO L82 PathProgramCache]: Analyzing trace with hash 299396664, now seen corresponding path program 18 times [2021-06-14 21:47:28,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:47:28,887 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399977702] [2021-06-14 21:47:28,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:47:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:30,383 INFO L134 CoverageAnalysis]: Checked inductivity of 28065 backedges. 9678 proven. 17412 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2021-06-14 21:47:30,384 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:47:30,384 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399977702] [2021-06-14 21:47:30,384 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399977702] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:30,384 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458019031] [2021-06-14 21:47:30,384 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:45,024 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 77 check-sat command(s) [2021-06-14 21:47:45,024 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:47:45,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 178 conjunts are in the unsatisfiable core [2021-06-14 21:47:45,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:46,950 INFO L134 CoverageAnalysis]: Checked inductivity of 28065 backedges. 6508 proven. 8482 refuted. 0 times theorem prover too weak. 13075 trivial. 0 not checked. [2021-06-14 21:47:46,950 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1458019031] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:46,950 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:46,951 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 32] total 85 [2021-06-14 21:47:46,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140836758] [2021-06-14 21:47:46,951 INFO L462 AbstractCegarLoop]: Interpolant automaton has 86 states [2021-06-14 21:47:46,951 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:46,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2021-06-14 21:47:46,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1428, Invalid=5882, Unknown=0, NotChecked=0, Total=7310 [2021-06-14 21:47:46,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:46,952 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:46,952 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 86 states, 86 states have (on average 5.058139534883721) internal successors, (435), 85 states have internal predecessors, (435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:47:46,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:47:46,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:46,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:47:46,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:47:46,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:47:46,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-14 21:47:46,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:51,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:47:51,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:47:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-14 21:47:51,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-14 21:47:51,786 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-06-14 21:47:51,786 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:47:51,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:47:51,787 INFO L82 PathProgramCache]: Analyzing trace with hash -2037220145, now seen corresponding path program 19 times [2021-06-14 21:47:51,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:47:51,787 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368274976] [2021-06-14 21:47:51,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:47:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:53,333 INFO L134 CoverageAnalysis]: Checked inductivity of 34401 backedges. 13628 proven. 18917 refuted. 0 times theorem prover too weak. 1856 trivial. 0 not checked. [2021-06-14 21:47:53,333 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:47:53,333 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368274976] [2021-06-14 21:47:53,333 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [368274976] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:53,334 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [760468003] [2021-06-14 21:47:53,334 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:53,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 1912 conjuncts, 156 conjunts are in the unsatisfiable core [2021-06-14 21:47:53,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 34401 backedges. 10781 proven. 21763 refuted. 0 times theorem prover too weak. 1857 trivial. 0 not checked. [2021-06-14 21:47:55,139 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [760468003] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:55,139 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:55,140 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 55] total 83 [2021-06-14 21:47:55,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149822115] [2021-06-14 21:47:55,140 INFO L462 AbstractCegarLoop]: Interpolant automaton has 84 states [2021-06-14 21:47:55,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:55,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2021-06-14 21:47:55,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2001, Invalid=4971, Unknown=0, NotChecked=0, Total=6972 [2021-06-14 21:47:55,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:55,142 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:55,142 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 84 states, 84 states have (on average 5.107142857142857) internal successors, (429), 83 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:47:55,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:47:55,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:55,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:47:55,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:47:55,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:47:55,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:55,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:55,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-14 21:47:55,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-14 21:47:55,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-14 21:47:55,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 21:47:56,185 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:56,185 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:47:56,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:47:56,186 INFO L82 PathProgramCache]: Analyzing trace with hash -1188622501, now seen corresponding path program 20 times [2021-06-14 21:47:56,186 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:47:56,186 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523862492] [2021-06-14 21:47:56,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:47:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:57,811 INFO L134 CoverageAnalysis]: Checked inductivity of 36196 backedges. 14001 proven. 20402 refuted. 0 times theorem prover too weak. 1793 trivial. 0 not checked. [2021-06-14 21:47:57,811 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:47:57,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523862492] [2021-06-14 21:47:57,811 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523862492] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:57,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2022612773] [2021-06-14 21:47:57,812 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:58,070 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 21:47:58,071 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:47:58,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 1963 conjuncts, 162 conjunts are in the unsatisfiable core [2021-06-14 21:47:58,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:59,794 INFO L134 CoverageAnalysis]: Checked inductivity of 36196 backedges. 10991 proven. 23411 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2021-06-14 21:47:59,794 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2022612773] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:59,794 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:59,794 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 57] total 86 [2021-06-14 21:47:59,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745307248] [2021-06-14 21:47:59,795 INFO L462 AbstractCegarLoop]: Interpolant automaton has 87 states [2021-06-14 21:47:59,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:59,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2021-06-14 21:47:59,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2145, Invalid=5337, Unknown=0, NotChecked=0, Total=7482 [2021-06-14 21:47:59,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:59,796 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:59,796 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 87 states, 87 states have (on average 5.080459770114943) internal successors, (442), 86 states have internal predecessors, (442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:47:59,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:47:59,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 21:47:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-14 21:48:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 21:48:00,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-14 21:48:00,877 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-06-14 21:48:00,877 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:48:00,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:48:00,878 INFO L82 PathProgramCache]: Analyzing trace with hash -1817667865, now seen corresponding path program 21 times [2021-06-14 21:48:00,878 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:48:00,878 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640336028] [2021-06-14 21:48:00,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:48:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:48:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 38039 backedges. 14365 proven. 21941 refuted. 0 times theorem prover too weak. 1733 trivial. 0 not checked. [2021-06-14 21:48:02,604 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:48:02,604 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640336028] [2021-06-14 21:48:02,604 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640336028] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:48:02,604 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [587973418] [2021-06-14 21:48:02,604 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:48:33,523 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 86 check-sat command(s) [2021-06-14 21:48:33,523 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:48:33,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 2014 conjuncts, 209 conjunts are in the unsatisfiable core [2021-06-14 21:48:33,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:48:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 38039 backedges. 3063 proven. 34502 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2021-06-14 21:48:38,131 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [587973418] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:48:38,131 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:48:38,131 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 77] total 136 [2021-06-14 21:48:38,131 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819920011] [2021-06-14 21:48:38,132 INFO L462 AbstractCegarLoop]: Interpolant automaton has 137 states [2021-06-14 21:48:38,132 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:48:38,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 137 interpolants. [2021-06-14 21:48:38,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2993, Invalid=15639, Unknown=0, NotChecked=0, Total=18632 [2021-06-14 21:48:38,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:48:38,133 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:48:38,134 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 137 states, 137 states have (on average 5.240875912408759) internal successors, (718), 136 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:48:38,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:48:38,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:48:38,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:48:38,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:48:38,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:48:38,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:48:38,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:48:38,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:48:38,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-14 21:48:38,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-14 21:48:38,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 21:48:38,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-14 21:48:38,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:48:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:48:50,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:48:50,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:48:50,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:48:50,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-06-14 21:48:50,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-06-14 21:48:50,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 21:48:50,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-14 21:48:50,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2021-06-14 21:48:50,822 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-06-14 21:48:50,822 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:48:50,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:48:50,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1227267623, now seen corresponding path program 22 times [2021-06-14 21:48:50,823 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:48:50,823 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346096991] [2021-06-14 21:48:50,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:48:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:48:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 52533 backedges. 45320 proven. 5233 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2021-06-14 21:48:53,177 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:48:53,177 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346096991] [2021-06-14 21:48:53,177 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346096991] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:48:53,177 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91758637] [2021-06-14 21:48:53,177 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:48:53,503 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 21:48:53,503 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:48:53,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 207 conjunts are in the unsatisfiable core [2021-06-14 21:48:53,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:48:55,821 INFO L134 CoverageAnalysis]: Checked inductivity of 52533 backedges. 38957 proven. 11941 refuted. 0 times theorem prover too weak. 1635 trivial. 0 not checked. [2021-06-14 21:48:55,821 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [91758637] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:48:55,821 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:48:55,821 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 69] total 103 [2021-06-14 21:48:55,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540733137] [2021-06-14 21:48:55,822 INFO L462 AbstractCegarLoop]: Interpolant automaton has 103 states [2021-06-14 21:48:55,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:48:55,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants. [2021-06-14 21:48:55,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2823, Invalid=7683, Unknown=0, NotChecked=0, Total=10506 [2021-06-14 21:48:55,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:48:55,824 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:48:55,824 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 103 states, 103 states have (on average 5.116504854368932) internal successors, (527), 103 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:48:55,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:48:55,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-06-14 21:48:55,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-06-14 21:48:55,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 21:48:55,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-14 21:48:55,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2021-06-14 21:48:55,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:48:57,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-14 21:48:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-14 21:48:57,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:48:57,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 21:48:57,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-14 21:48:57,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-06-14 21:48:57,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-06-14 21:48:57,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 21:48:57,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-14 21:48:57,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2021-06-14 21:48:57,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 21:48:57,648 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-06-14 21:48:57,648 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:48:57,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:48:57,648 INFO L82 PathProgramCache]: Analyzing trace with hash -757827353, now seen corresponding path program 23 times [2021-06-14 21:48:57,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:48:57,648 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462979683] [2021-06-14 21:48:57,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:48:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:49:00,469 INFO L134 CoverageAnalysis]: Checked inductivity of 74539 backedges. 32557 proven. 38546 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-06-14 21:49:00,469 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:49:00,469 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462979683] [2021-06-14 21:49:00,469 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462979683] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:49:00,469 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [85234879] [2021-06-14 21:49:00,469 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown