/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-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-13 23:15:46,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-13 23:15:46,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-13 23:15:46,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-13 23:15:46,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-13 23:15:46,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-13 23:15:46,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-13 23:15:46,699 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-None-NoLbe.epf [2021-07-13 23:15:46,720 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-13 23:15:46,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-13 23:15:46,720 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-13 23:15:46,720 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-13 23:15:46,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-13 23:15:46,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-13 23:15:46,721 INFO L138 SettingsManager]: * Use SBE=true [2021-07-13 23:15:46,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-13 23:15:46,722 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-13 23:15:46,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-13 23:15:46,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-13 23:15:46,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-13 23:15:46,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-13 23:15:46,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-13 23:15:46,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-13 23:15:46,723 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-13 23:15:46,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-13 23:15:46,723 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-13 23:15:46,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-13 23:15:46,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-13 23:15:46,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-13 23:15:46,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-13 23:15:46,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-13 23:15:46,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-13 23:15:46,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-13 23:15:46,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-13 23:15:46,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-13 23:15:46,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-13 23:15:46,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-13 23:15:46,724 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-13 23:15:46,724 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-13 23:15:46,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-13 23:15:46,725 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-13 23:15:46,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-13 23:15:46,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-13 23:15:46,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-13 23:15:46,989 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-13 23:15:46,991 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-13 23:15:46,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array.wvr.bpl [2021-07-13 23:15:46,991 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array.wvr.bpl' [2021-07-13 23:15:47,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-13 23:15:47,014 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-13 23:15:47,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-13 23:15:47,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-13 23:15:47,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-13 23:15:47,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:47" (1/1) ... [2021-07-13 23:15:47,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:47" (1/1) ... [2021-07-13 23:15:47,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-13 23:15:47,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-13 23:15:47,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-13 23:15:47,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-13 23:15:47,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:47" (1/1) ... [2021-07-13 23:15:47,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:47" (1/1) ... [2021-07-13 23:15:47,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:47" (1/1) ... [2021-07-13 23:15:47,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:47" (1/1) ... [2021-07-13 23:15:47,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:47" (1/1) ... [2021-07-13 23:15:47,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:47" (1/1) ... [2021-07-13 23:15:47,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:47" (1/1) ... [2021-07-13 23:15:47,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-13 23:15:47,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-13 23:15:47,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-13 23:15:47,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-13 23:15:47,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:47" (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 [2021-07-13 23:15:47,107 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-13 23:15:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-13 23:15:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-13 23:15:47,108 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-13 23:15:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-13 23:15:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-13 23:15:47,108 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-13 23:15:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-13 23:15:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-13 23:15:47,108 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-13 23:15:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-13 23:15:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-13 23:15:47,109 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-13 23:15:47,295 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-13 23:15:47,295 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-13 23:15:47,297 INFO L202 PluginConnector]: Adding new model min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:15:47 BoogieIcfgContainer [2021-07-13 23:15:47,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-13 23:15:47,298 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-13 23:15:47,298 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-13 23:15:47,300 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-13 23:15:47,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:47" (1/2) ... [2021-07-13 23:15:47,301 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@239a7b56 and model type min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:15:47, skipping insertion in model container [2021-07-13 23:15:47,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:15:47" (2/2) ... [2021-07-13 23:15:47,302 INFO L111 eAbstractionObserver]: Analyzing ICFG min-array.wvr.bpl [2021-07-13 23:15:47,306 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-13 23:15:47,306 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-13 23:15:47,306 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-13 23:15:47,307 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-13 23:15:47,357 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-13 23:15:47,379 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 [2021-07-13 23:15:47,417 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-13 23:15:47,417 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-13 23:15:47,417 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-13 23:15:47,417 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-13 23:15:47,417 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-13 23:15:47,417 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-13 23:15:47,417 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-13 23:15:47,417 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-13 23:15:47,425 INFO L110 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2021-07-13 23:15:47,454 INFO L132 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 112 states, 111 states have (on average 2.810810810810811) internal successors, (312), 111 states have internal predecessors, (312), 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) [2021-07-13 23:15:47,467 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:15:47,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:15:47,476 INFO L82 PathProgramCache]: Analyzing trace with hash -14689673, now seen corresponding path program 1 times [2021-07-13 23:15:47,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:15:47,484 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125185499] [2021-07-13 23:15:47,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:15:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:15:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-13 23:15:47,638 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:15:47,638 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125185499] [2021-07-13 23:15:47,639 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125185499] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:47,639 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1692689659] [2021-07-13 23:15:47,639 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 [2021-07-13 23:15:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:15:47,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-13 23:15:47,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:15:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-13 23:15:47,798 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1692689659] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:47,798 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:15:47,799 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-07-13 23:15:47,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144128532] [2021-07-13 23:15:47,802 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-13 23:15:47,802 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:15:47,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-13 23:15:47,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-07-13 23:15:47,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:47,811 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:15:47,811 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 8 states have internal predecessors, (32), 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) [2021-07-13 23:15:47,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:47,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:48,121 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-13 23:15:48,121 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:15:48,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:15:48,122 INFO L82 PathProgramCache]: Analyzing trace with hash -2096237483, now seen corresponding path program 2 times [2021-07-13 23:15:48,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:15:48,122 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430229519] [2021-07-13 23:15:48,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:15:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:15:48,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:15:48,600 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:15:48,600 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430229519] [2021-07-13 23:15:48,601 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430229519] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:48,601 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1181080507] [2021-07-13 23:15:48,602 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 [2021-07-13 23:15:48,666 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-13 23:15:48,666 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:15:48,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-13 23:15:48,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:15:49,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:15:49,883 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-13 23:15:49,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 24 [2021-07-13 23:15:49,893 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:15:49,925 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:15:49,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 32 [2021-07-13 23:15:49,932 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:50,073 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-07-13 23:15:50,074 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:15:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:15:50,109 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:15:50,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 28 [2021-07-13 23:15:50,111 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:50,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:15:50,139 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:15:50,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 28 [2021-07-13 23:15:50,143 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:50,271 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-07-13 23:15:50,271 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:15:50,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:15:50,290 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:15:50,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2021-07-13 23:15:50,299 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:50,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:15:50,317 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-13 23:15:50,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 21 [2021-07-13 23:15:50,319 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:50,458 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-07-13 23:15:50,458 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:15:50,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:15:50,483 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:15:50,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 28 [2021-07-13 23:15:50,486 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:50,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:15:50,507 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:15:50,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 25 [2021-07-13 23:15:50,519 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:50,639 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-07-13 23:15:50,640 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:15:50,668 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 4 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-13 23:15:50,668 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 9 variables, input treesize:329, output treesize:221 [2021-07-13 23:15:50,812 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2021-07-13 23:15:50,867 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:15:50,868 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1181080507] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:50,868 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:15:50,868 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-07-13 23:15:50,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333404299] [2021-07-13 23:15:50,869 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-13 23:15:50,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:15:50,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-13 23:15:50,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2021-07-13 23:15:50,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:50,876 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:15:50,877 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.5) internal successors, (50), 20 states have internal predecessors, (50), 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) [2021-07-13 23:15:50,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:50,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:51,805 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 60 [2021-07-13 23:15:51,974 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 45 [2021-07-13 23:15:52,218 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2021-07-13 23:15:52,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:15:52,513 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:15:52,514 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:15:52,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:15:52,514 INFO L82 PathProgramCache]: Analyzing trace with hash 223283601, now seen corresponding path program 3 times [2021-07-13 23:15:52,514 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:15:52,514 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875195281] [2021-07-13 23:15:52,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:15:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:15:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:15:52,584 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:15:52,584 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875195281] [2021-07-13 23:15:52,584 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875195281] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:52,584 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1217120647] [2021-07-13 23:15:52,584 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 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 [2021-07-13 23:15:52,623 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-13 23:15:52,624 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:15:52,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-13 23:15:52,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:15:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:15:52,788 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1217120647] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:52,788 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:15:52,789 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2021-07-13 23:15:52,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733449052] [2021-07-13 23:15:52,789 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-13 23:15:52,789 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:15:52,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-13 23:15:52,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2021-07-13 23:15:52,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:52,790 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:15:52,790 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 18 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) [2021-07-13 23:15:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:15:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:52,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:52,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:15:52,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:15:53,212 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:15:53,213 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:15:53,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:15:53,213 INFO L82 PathProgramCache]: Analyzing trace with hash -2081674347, now seen corresponding path program 4 times [2021-07-13 23:15:53,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:15:53,213 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57357357] [2021-07-13 23:15:53,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:15:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:15:53,297 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-13 23:15:53,298 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:15:53,298 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57357357] [2021-07-13 23:15:53,298 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57357357] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:53,298 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1390174360] [2021-07-13 23:15:53,298 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 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 [2021-07-13 23:15:53,328 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-13 23:15:53,328 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:15:53,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-13 23:15:53,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:15:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-13 23:15:53,437 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1390174360] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:53,437 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:15:53,437 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 18 [2021-07-13 23:15:53,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911964441] [2021-07-13 23:15:53,438 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-13 23:15:53,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:15:53,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-13 23:15:53,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2021-07-13 23:15:53,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:53,439 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:15:53,439 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.0) internal successors, (54), 18 states have internal predecessors, (54), 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) [2021-07-13 23:15:53,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:53,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:15:53,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:15:53,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:53,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:53,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:15:53,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:15:53,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:15:53,828 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2021-07-13 23:15:53,829 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:15:53,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:15:53,829 INFO L82 PathProgramCache]: Analyzing trace with hash -2089053423, now seen corresponding path program 5 times [2021-07-13 23:15:53,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:15:53,830 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949101773] [2021-07-13 23:15:53,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:15:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:15:54,918 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 68 [2021-07-13 23:15:55,072 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 172 [2021-07-13 23:15:55,731 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 103 [2021-07-13 23:15:56,013 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 199 [2021-07-13 23:15:56,899 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-07-13 23:15:57,144 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2021-07-13 23:15:58,111 WARN L205 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 138 [2021-07-13 23:15:58,259 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-07-13 23:15:58,971 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 169 [2021-07-13 23:15:59,113 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 206 [2021-07-13 23:15:59,811 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 166 [2021-07-13 23:16:00,202 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-07-13 23:16:00,421 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 78 [2021-07-13 23:16:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:16:00,674 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:16:00,674 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949101773] [2021-07-13 23:16:00,674 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949101773] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:00,674 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [608388171] [2021-07-13 23:16:00,674 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 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 [2021-07-13 23:16:00,725 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-13 23:16:00,726 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:16:00,727 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-13 23:16:00,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:16:01,371 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-07-13 23:16:03,943 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 164 [2021-07-13 23:16:06,902 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 666 [2021-07-13 23:16:08,053 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 736 [2021-07-13 23:16:08,159 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 736 [2021-07-13 23:16:14,353 WARN L205 SmtUtils]: Spent 5.74 s on a formula simplification. DAG size of input: 736 DAG size of output: 670 [2021-07-13 23:16:15,510 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 742 [2021-07-13 23:16:15,617 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 742 [2021-07-13 23:16:22,063 WARN L205 SmtUtils]: Spent 5.97 s on a formula simplification. DAG size of input: 742 DAG size of output: 674 [2021-07-13 23:16:23,154 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 748 [2021-07-13 23:16:23,308 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 748 [2021-07-13 23:16:29,961 WARN L205 SmtUtils]: Spent 6.14 s on a formula simplification. DAG size of input: 748 DAG size of output: 678 [2021-07-13 23:16:30,822 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2021-07-13 23:16:30,956 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 754 [2021-07-13 23:16:38,942 WARN L205 SmtUtils]: Spent 7.34 s on a formula simplification. DAG size of input: 754 DAG size of output: 682 [2021-07-13 23:16:42,786 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 681 [2021-07-13 23:16:46,300 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 680 [2021-07-13 23:16:49,402 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 667 [2021-07-13 23:16:51,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:16:51,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:51,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:51,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:51,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:51,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:51,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:16:51,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 25 [2021-07-13 23:16:51,708 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:51,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:16:51,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:51,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:51,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:51,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:51,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:51,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2021-07-13 23:16:51,793 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:12,377 WARN L205 SmtUtils]: Spent 20.58 s on a formula simplification. DAG size of input: 1718 DAG size of output: 1417 [2021-07-13 23:17:12,380 INFO L628 ElimStorePlain]: treesize reduction 4647, result has 44.7 percent of original size [2021-07-13 23:17:12,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:12,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:12,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:12,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:12,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:12,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:12,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:17:12,457 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:18,766 WARN L205 SmtUtils]: Spent 6.31 s on a formula simplification that was a NOOP. DAG size: 1403 [2021-07-13 23:17:18,767 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:17:18,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:18,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:18,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:18,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:18,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:18,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:17:18,852 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:25,005 WARN L205 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 1388 [2021-07-13 23:17:25,006 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:17:25,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:25,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:25,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:25,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:25,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:25,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:17:25,076 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:30,487 WARN L205 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 1373 [2021-07-13 23:17:30,488 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:17:30,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:30,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:30,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:30,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:30,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:30,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:17:30,555 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:35,988 WARN L205 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 1360 [2021-07-13 23:17:35,989 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:17:36,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:36,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:36,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:36,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:36,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:36,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:36,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:17:36,062 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:41,436 WARN L205 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 1346 [2021-07-13 23:17:41,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:17:41,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:41,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:41,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:41,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:41,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:41,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:17:41,508 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:46,640 WARN L205 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 1331 [2021-07-13 23:17:46,641 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:17:46,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:46,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:46,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:46,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:46,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:46,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:46,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:17:46,711 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:52,042 WARN L205 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 1317 [2021-07-13 23:17:52,043 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:17:52,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:52,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:52,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:52,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:52,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:52,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:52,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:17:52,106 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:57,518 WARN L205 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 1301 [2021-07-13 23:17:57,519 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:17:57,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:57,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:57,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:57,592 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:57,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:57,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:57,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:17:57,600 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:02,660 WARN L205 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 1287 [2021-07-13 23:18:02,660 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:02,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:02,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:02,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:02,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:02,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:02,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:02,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:18:02,725 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:07,681 WARN L205 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 1273 [2021-07-13 23:18:07,682 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:07,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:07,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:07,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:07,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:07,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:07,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:18:07,752 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:12,536 WARN L205 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 1258 [2021-07-13 23:18:12,537 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:12,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:12,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:12,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:12,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:12,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:12,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:12,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:18:12,600 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:16,878 WARN L205 SmtUtils]: Spent 4.28 s on a formula simplification that was a NOOP. DAG size: 1244 [2021-07-13 23:18:16,878 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:16,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:16,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:16,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:16,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:16,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:16,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:16,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:18:16,939 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:21,295 WARN L205 SmtUtils]: Spent 4.36 s on a formula simplification that was a NOOP. DAG size: 1228 [2021-07-13 23:18:21,296 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:21,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:18:21,357 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:25,652 WARN L205 SmtUtils]: Spent 4.29 s on a formula simplification that was a NOOP. DAG size: 1214 [2021-07-13 23:18:25,652 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:25,701 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:25,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:25,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:25,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:25,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:25,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:25,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:18:25,713 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:29,729 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 1198 [2021-07-13 23:18:29,730 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:29,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:29,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:29,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:29,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:29,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:29,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:29,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:18:29,788 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:33,905 WARN L205 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 1182 [2021-07-13 23:18:33,906 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:33,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:33,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:33,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:33,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:33,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:18:33,966 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:37,799 WARN L205 SmtUtils]: Spent 3.83 s on a formula simplification that was a NOOP. DAG size: 1167 [2021-07-13 23:18:37,800 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:37,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:37,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:37,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:37,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:37,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:37,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-07-13 23:18:37,860 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:41,565 WARN L205 SmtUtils]: Spent 3.70 s on a formula simplification that was a NOOP. DAG size: 1153 [2021-07-13 23:18:41,565 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:41,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:41,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:41,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:41,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:41,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:41,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:18:41,620 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:45,320 WARN L205 SmtUtils]: Spent 3.70 s on a formula simplification that was a NOOP. DAG size: 1138 [2021-07-13 23:18:45,320 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:45,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:45,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:45,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:45,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:45,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:45,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:45,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-07-13 23:18:45,375 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:49,221 WARN L205 SmtUtils]: Spent 3.84 s on a formula simplification that was a NOOP. DAG size: 1122 [2021-07-13 23:18:49,222 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:49,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:49,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:18:49,295 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:52,980 WARN L205 SmtUtils]: Spent 3.68 s on a formula simplification that was a NOOP. DAG size: 1106 [2021-07-13 23:18:52,980 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:53,023 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:53,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:53,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:53,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:53,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:53,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:53,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:18:53,038 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:56,439 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 1090 [2021-07-13 23:18:56,439 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:56,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:56,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:56,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:56,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:56,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:56,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:18:56,491 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:59,845 WARN L205 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 1075 [2021-07-13 23:18:59,846 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:59,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:59,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:59,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:59,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:59,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:59,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:18:59,898 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:03,130 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 1060 [2021-07-13 23:19:03,130 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:03,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:03,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:03,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:03,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:03,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:03,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:03,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:03,184 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:06,671 WARN L205 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 1046 [2021-07-13 23:19:06,672 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:06,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:06,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:06,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:06,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:06,726 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:06,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:06,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:06,731 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:10,830 WARN L205 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 1030 [2021-07-13 23:19:10,831 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:10,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:10,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:10,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:10,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:10,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:10,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:10,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:19:10,886 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:15,017 WARN L205 SmtUtils]: Spent 4.13 s on a formula simplification that was a NOOP. DAG size: 1014 [2021-07-13 23:19:15,018 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:15,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:15,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:15,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:15,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:15,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:15,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:15,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:15,076 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:18,436 WARN L205 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 998 [2021-07-13 23:19:18,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:18,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:18,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:18,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:18,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:18,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:18,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:18,491 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:21,503 WARN L205 SmtUtils]: Spent 3.01 s on a formula simplification that was a NOOP. DAG size: 983 [2021-07-13 23:19:21,503 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:21,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:21,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:21,551 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:24,303 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 967 [2021-07-13 23:19:24,303 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:24,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:24,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:24,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:24,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:24,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:24,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:24,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:19:24,353 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:27,091 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 951 [2021-07-13 23:19:27,091 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:27,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:27,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:27,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:27,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:27,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:27,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:19:27,140 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:29,646 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 936 [2021-07-13 23:19:29,647 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:29,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:29,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:29,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:29,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:29,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:29,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:29,693 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:32,137 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 921 [2021-07-13 23:19:32,138 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:32,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:32,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:32,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:32,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:32,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:32,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:32,186 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:34,581 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 906 [2021-07-13 23:19:34,581 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:34,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:34,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:34,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:34,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:34,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:34,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:34,627 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:36,920 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 891 [2021-07-13 23:19:36,921 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:36,960 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:36,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:36,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:36,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:36,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:36,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:36,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-07-13 23:19:36,974 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:39,250 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 875 [2021-07-13 23:19:39,250 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:39,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:39,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:39,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:39,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:39,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:39,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:39,296 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:41,310 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 860 [2021-07-13 23:19:41,311 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:41,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:41,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:41,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:41,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:41,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:41,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:41,361 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:43,288 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 845 [2021-07-13 23:19:43,289 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:43,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:43,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:43,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:43,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:43,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:43,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:43,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:19:43,330 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:45,200 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 829 [2021-07-13 23:19:45,201 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:45,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:45,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:45,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:45,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:45,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:45,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:45,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:19:45,243 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:47,049 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 813 [2021-07-13 23:19:47,050 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:47,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:47,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:47,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:47,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:47,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:47,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:47,090 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:48,934 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 798 [2021-07-13 23:19:48,935 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:48,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:48,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:48,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:48,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:48,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:48,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:48,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:19:48,987 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:50,721 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 782 [2021-07-13 23:19:50,722 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:50,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:19:50,761 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:52,390 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 767 [2021-07-13 23:19:52,391 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:52,391 INFO L518 ElimStorePlain]: Eliminatee v_prenex_147 vanished before elimination [2021-07-13 23:19:52,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:52,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:52,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:52,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:52,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:52,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:19:52,446 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:53,971 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 752 [2021-07-13 23:19:53,972 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:54,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:54,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:54,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:54,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:54,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:54,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:54,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:54,014 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:55,485 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 736 [2021-07-13 23:19:55,485 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:55,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:55,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:55,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:55,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:55,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:55,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:55,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:55,524 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:56,913 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 720 [2021-07-13 23:19:56,914 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:56,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:56,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:56,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:56,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:56,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:56,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:56,951 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:58,325 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 705 [2021-07-13 23:19:58,325 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:58,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:58,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:58,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:58,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:58,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:58,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:58,365 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:59,710 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 690 [2021-07-13 23:19:59,710 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:59,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:59,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:59,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:59,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:59,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:59,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:59,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:59,747 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:01,023 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 674 [2021-07-13 23:20:01,024 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:01,058 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:01,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:01,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:01,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:01,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:01,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:01,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:01,081 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:02,448 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 658 [2021-07-13 23:20:02,453 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:02,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:02,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:02,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:02,485 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:02,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:02,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:02,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:02,490 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:03,780 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 642 [2021-07-13 23:20:03,780 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:03,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:03,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:20:03,820 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:05,085 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 626 [2021-07-13 23:20:05,085 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:05,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:05,125 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:06,308 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 611 [2021-07-13 23:20:06,308 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:06,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:06,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:06,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:06,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:06,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:06,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:06,346 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:07,521 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 596 [2021-07-13 23:20:07,522 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:07,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:07,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:07,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:07,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:07,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:07,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:20:07,558 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:08,631 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 581 [2021-07-13 23:20:08,631 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:08,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:08,681 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:09,736 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 566 [2021-07-13 23:20:09,737 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:09,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:09,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:09,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:09,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:09,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:09,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:09,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:09,772 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:10,802 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 550 [2021-07-13 23:20:10,802 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:10,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:10,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:10,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:10,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:10,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:10,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:20:10,838 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:11,833 WARN L205 SmtUtils]: Spent 994.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2021-07-13 23:20:11,833 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:11,859 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:11,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:11,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:11,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:11,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:11,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:11,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:11,867 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:12,862 WARN L205 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2021-07-13 23:20:12,862 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:12,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:12,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:12,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:12,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:12,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:12,904 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:13,881 WARN L205 SmtUtils]: Spent 975.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2021-07-13 23:20:13,881 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:13,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:13,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:13,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:13,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:13,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:13,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:13,914 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:14,801 WARN L205 SmtUtils]: Spent 886.00 ms on a formula simplification that was a NOOP. DAG size: 489 [2021-07-13 23:20:14,801 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:14,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:20:14,833 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:15,669 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2021-07-13 23:20:15,670 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:15,715 INFO L550 ElimStorePlain]: Start of recursive call 1: 128 dim-0 vars, 64 dim-1 vars, End of recursive call: and 12 xjuncts. [2021-07-13 23:20:15,716 INFO L247 ElimStorePlain]: Needed 65 recursive calls to eliminate 192 variables, input treesize:8523, output treesize:103 [2021-07-13 23:20:15,930 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:20:15,931 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [608388171] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:20:15,931 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:20:15,931 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 38 [2021-07-13 23:20:15,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788226026] [2021-07-13 23:20:15,931 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-07-13 23:20:15,931 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:20:15,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-07-13 23:20:15,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1277, Unknown=0, NotChecked=0, Total=1406 [2021-07-13 23:20:15,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:20:15,933 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:20:15,933 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 2.1578947368421053) internal successors, (82), 38 states have internal predecessors, (82), 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) [2021-07-13 23:20:15,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:20:15,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:20:15,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:20:15,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:20:15,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:20:18,340 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 57 [2021-07-13 23:20:19,001 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 60 [2021-07-13 23:20:19,374 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 73 [2021-07-13 23:20:20,119 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 127 [2021-07-13 23:20:20,505 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 73 [2021-07-13 23:20:21,090 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 103 [2021-07-13 23:20:21,742 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-07-13 23:20:22,635 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 156 [2021-07-13 23:20:23,267 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 115 [2021-07-13 23:20:24,285 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 114 [2021-07-13 23:20:29,041 WARN L205 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 921 DAG size of output: 400 [2021-07-13 23:20:29,721 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 125 [2021-07-13 23:20:41,832 WARN L205 SmtUtils]: Spent 11.76 s on a formula simplification. DAG size of input: 471 DAG size of output: 282 [2021-07-13 23:20:42,845 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 126 [2021-07-13 23:20:53,653 WARN L205 SmtUtils]: Spent 10.42 s on a formula simplification. DAG size of input: 512 DAG size of output: 279 [2021-07-13 23:21:02,187 WARN L205 SmtUtils]: Spent 8.00 s on a formula simplification. DAG size of input: 1075 DAG size of output: 276 [2021-07-13 23:21:08,118 WARN L205 SmtUtils]: Spent 5.49 s on a formula simplification. DAG size of input: 474 DAG size of output: 231 [2021-07-13 23:21:09,815 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 320 DAG size of output: 266 [2021-07-13 23:21:16,050 WARN L205 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 515 DAG size of output: 229 [2021-07-13 23:21:18,066 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 361 DAG size of output: 195 [2021-07-13 23:21:20,117 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 323 DAG size of output: 196 [2021-07-13 23:21:21,227 WARN L205 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 149 [2021-07-13 23:21:21,557 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-07-13 23:21:21,922 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 71 [2021-07-13 23:21:22,625 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 58 [2021-07-13 23:21:24,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:21:24,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:21:24,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:21:24,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:21:24,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-13 23:21:24,547 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:21:24,547 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:21:24,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:21:24,548 INFO L82 PathProgramCache]: Analyzing trace with hash 1502281795, now seen corresponding path program 6 times [2021-07-13 23:21:24,548 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:21:24,548 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165271882] [2021-07-13 23:21:24,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:21:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:21:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 45 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:21:24,748 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:21:24,748 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165271882] [2021-07-13 23:21:24,749 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165271882] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:21:24,749 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2121687253] [2021-07-13 23:21:24,749 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 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 [2021-07-13 23:21:24,795 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-07-13 23:21:24,795 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:21:24,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-13 23:21:24,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:21:25,174 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 45 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:21:25,174 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2121687253] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:21:25,174 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:21:25,174 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 40 [2021-07-13 23:21:25,174 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011800809] [2021-07-13 23:21:25,175 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-13 23:21:25,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:21:25,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-13 23:21:25,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=1261, Unknown=0, NotChecked=0, Total=1560 [2021-07-13 23:21:25,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:21:25,176 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:21:25,176 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.325) internal successors, (93), 40 states have internal predecessors, (93), 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) [2021-07-13 23:21:25,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:21:25,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:21:25,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:21:25,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:21:25,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-13 23:21:25,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:21:25,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:21:25,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:21:25,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:21:25,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:21:25,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-13 23:21:25,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-13 23:21:25,721 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable366 [2021-07-13 23:21:25,721 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:21:25,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:21:25,722 INFO L82 PathProgramCache]: Analyzing trace with hash 616833919, now seen corresponding path program 7 times [2021-07-13 23:21:25,722 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:21:25,722 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205019335] [2021-07-13 23:21:25,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:21:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:21:28,884 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 42 [2021-07-13 23:21:29,431 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 63 [2021-07-13 23:21:30,078 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 81 [2021-07-13 23:21:31,102 WARN L205 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 132 [2021-07-13 23:21:31,242 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 232 [2021-07-13 23:21:32,346 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 232 DAG size of output: 163 [2021-07-13 23:21:33,362 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 407 DAG size of output: 316 [2021-07-13 23:21:35,424 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 316 DAG size of output: 206 [2021-07-13 23:21:38,117 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 646 DAG size of output: 426 [2021-07-13 23:21:41,515 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 426 DAG size of output: 283 [2021-07-13 23:21:43,483 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 679 DAG size of output: 454 [2021-07-13 23:21:47,147 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 454 DAG size of output: 313 [2021-07-13 23:21:50,078 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 720 DAG size of output: 499 [2021-07-13 23:21:50,185 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2021-07-13 23:21:54,476 WARN L205 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 499 DAG size of output: 383 [2021-07-13 23:21:57,363 WARN L205 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 720 DAG size of output: 499 [2021-07-13 23:21:57,471 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2021-07-13 23:22:01,820 WARN L205 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 499 DAG size of output: 376 [2021-07-13 23:22:02,663 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 384 [2021-07-13 23:22:05,726 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 384 DAG size of output: 304 [2021-07-13 23:22:06,445 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 319 [2021-07-13 23:22:08,612 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 317 DAG size of output: 244 [2021-07-13 23:22:08,789 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 217 [2021-07-13 23:22:09,865 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2021-07-13 23:22:10,038 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 201 [2021-07-13 23:22:11,181 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 200 DAG size of output: 164 [2021-07-13 23:22:11,860 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 105 [2021-07-13 23:22:12,174 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 78 [2021-07-13 23:22:12,577 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 48 [2021-07-13 23:22:12,947 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 36 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:22:12,948 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:22:12,948 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205019335] [2021-07-13 23:22:12,948 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205019335] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:22:12,948 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [669920446] [2021-07-13 23:22:12,948 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 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 [2021-07-13 23:22:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:22:13,031 WARN L261 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 88 conjunts are in the unsatisfiable core [2021-07-13 23:22:13,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:22:13,947 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-13 23:22:14,347 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-07-13 23:22:14,956 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-07-13 23:22:15,553 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-07-13 23:22:15,844 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-07-13 23:22:16,389 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-07-13 23:22:16,546 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-07-13 23:22:16,796 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 235 [2021-07-13 23:22:17,520 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-13 23:22:18,036 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-13 23:22:18,869 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2021-07-13 23:22:19,043 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-13 23:22:19,527 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-13 23:22:20,282 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 271 [2021-07-13 23:22:20,654 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 284 [2021-07-13 23:22:21,823 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-13 23:22:22,962 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-13 23:22:23,996 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-07-13 23:22:25,138 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-13 23:22:26,877 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-13 23:22:29,274 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2021-07-13 23:22:29,871 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 321 [2021-07-13 23:22:30,471 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 321 [2021-07-13 23:22:30,718 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-13 23:22:31,868 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-07-13 23:22:32,268 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-13 23:22:33,304 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2021-07-13 23:22:33,744 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 338 [2021-07-13 23:22:34,019 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-07-13 23:22:34,943 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-07-13 23:22:35,338 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 339 [2021-07-13 23:22:36,371 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 348 [2021-07-13 23:22:36,796 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 352 [2021-07-13 23:22:38,045 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2021-07-13 23:22:38,451 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 358 [2021-07-13 23:22:39,505 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 367 [2021-07-13 23:22:39,935 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 371 [2021-07-13 23:22:40,098 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-13 23:22:40,267 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-13 23:22:41,405 WARN L205 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2021-07-13 23:22:41,803 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-13 23:22:42,846 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 391 [2021-07-13 23:22:43,262 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 395 [2021-07-13 23:22:43,442 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-13 23:22:43,620 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-13 23:22:45,205 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 411 [2021-07-13 23:22:45,677 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-13 23:22:46,934 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 420 [2021-07-13 23:22:47,363 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 376 [2021-07-13 23:22:47,654 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-13 23:22:47,912 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-13 23:22:48,046 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2021-07-13 23:22:49,518 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 385 [2021-07-13 23:22:49,947 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-13 23:22:50,073 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2021-07-13 23:22:50,287 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2021-07-13 23:22:50,501 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2021-07-13 23:22:51,118 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-13 23:22:51,777 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2021-07-13 23:22:52,478 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2021-07-13 23:22:52,593 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2021-07-13 23:22:52,809 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2021-07-13 23:22:52,988 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 398 [2021-07-13 23:22:53,291 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2021-07-13 23:22:53,591 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2021-07-13 23:22:55,082 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 424 [2021-07-13 23:22:55,604 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 425 [2021-07-13 23:22:56,082 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2021-07-13 23:22:57,711 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 425 [2021-07-13 23:22:58,247 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 425 [2021-07-13 23:22:59,529 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 434 [2021-07-13 23:23:00,044 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 418 [2021-07-13 23:23:00,375 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2021-07-13 23:23:00,702 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2021-07-13 23:23:00,806 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2021-07-13 23:23:02,473 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 433 [2021-07-13 23:23:03,180 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 434 [2021-07-13 23:23:03,295 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2021-07-13 23:23:03,407 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2021-07-13 23:23:03,528 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2021-07-13 23:23:03,832 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-13 23:23:05,644 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 430 [2021-07-13 23:23:06,271 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 430 [2021-07-13 23:23:06,665 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-13 23:23:06,769 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-13 23:23:06,977 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-13 23:23:07,561 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 439 [2021-07-13 23:23:07,796 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 439 [2021-07-13 23:23:07,928 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 439 [2021-07-13 23:23:08,145 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 443 [2021-07-13 23:23:08,803 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-13 23:23:09,457 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-13 23:23:09,579 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:11,925 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:12,811 WARN L205 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-13 23:23:12,934 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:13,052 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:13,183 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:13,301 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:13,428 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:13,556 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:13,674 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:14,552 WARN L205 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-13 23:23:14,675 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:14,791 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:14,912 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:15,032 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:15,151 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:15,273 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:15,392 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:16,204 WARN L205 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2021-07-13 23:23:16,416 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-07-13 23:23:16,526 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2021-07-13 23:23:16,640 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-07-13 23:23:16,830 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-07-13 23:23:16,944 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2021-07-13 23:23:17,207 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 491 [2021-07-13 23:23:17,674 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 309 [2021-07-13 23:23:18,240 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2021-07-13 23:23:18,417 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2021-07-13 23:23:22,554 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-13 23:23:23,131 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 527 [2021-07-13 23:23:23,420 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-13 23:23:23,562 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:23:28,245 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:23:33,140 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-13 23:23:33,283 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:23:33,387 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 296 [2021-07-13 23:23:39,004 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:23:44,398 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2021-07-13 23:23:44,541 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-13 23:23:44,689 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-13 23:23:44,830 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-13 23:23:45,074 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2021-07-13 23:23:49,088 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-13 23:23:49,667 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 527 [2021-07-13 23:23:49,953 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-13 23:23:50,101 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:23:54,712 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:00,165 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-13 23:24:00,306 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:06,167 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:11,431 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2021-07-13 23:24:11,576 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-13 23:24:11,718 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-13 23:24:11,858 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-13 23:24:12,478 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 529 [2021-07-13 23:24:14,625 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-13 23:24:14,765 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:19,330 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:24,379 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2021-07-13 23:24:25,404 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:29,983 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-13 23:25:16,406 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:25:21,340 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-13 23:26:09,758 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-13 23:26:09,897 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:26:14,421 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:26:19,439 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2021-07-13 23:26:20,462 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:26:25,125 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-13 23:27:12,777 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:27:17,309 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-13 23:28:04,022 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-13 23:28:04,185 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2021-07-13 23:28:04,356 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2021-07-13 23:28:04,522 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2021-07-13 23:28:08,190 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 1048576 conjuctions. This might take some time... Received shutdown request... [2021-07-13 23:29:30,872 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable367 [2021-07-13 23:29:30,873 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-13 23:29:30,877 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-13 23:29:30,878 WARN L196 ceAbstractionStarter]: Timeout [2021-07-13 23:29:30,878 INFO L202 PluginConnector]: Adding new model min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.07 11:29:30 BasicIcfg [2021-07-13 23:29:30,878 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-13 23:29:30,879 INFO L168 Benchmark]: Toolchain (without parser) took 823864.86 ms. Allocated memory was 189.8 MB in the beginning and 5.0 GB in the end (delta: 4.8 GB). Free memory was 169.8 MB in the beginning and 3.9 GB in the end (delta: -3.8 GB). Peak memory consumption was 3.4 GB. Max. memory is 8.0 GB. [2021-07-13 23:29:30,879 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 189.8 MB. Free memory is still 171.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-13 23:29:30,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.48 ms. Allocated memory is still 189.8 MB. Free memory was 169.7 MB in the beginning and 168.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-07-13 23:29:30,879 INFO L168 Benchmark]: Boogie Preprocessor took 16.81 ms. Allocated memory is still 189.8 MB. Free memory was 168.3 MB in the beginning and 167.4 MB in the end (delta: 902.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-13 23:29:30,879 INFO L168 Benchmark]: RCFGBuilder took 242.11 ms. Allocated memory is still 189.8 MB. Free memory was 167.2 MB in the beginning and 154.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-13 23:29:30,879 INFO L168 Benchmark]: TraceAbstraction took 823580.43 ms. Allocated memory was 189.8 MB in the beginning and 5.0 GB in the end (delta: 4.8 GB). Free memory was 154.0 MB in the beginning and 3.9 GB in the end (delta: -3.8 GB). Peak memory consumption was 3.3 GB. Max. memory is 8.0 GB. [2021-07-13 23:29:30,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 189.8 MB. Free memory is still 171.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.48 ms. Allocated memory is still 189.8 MB. Free memory was 169.7 MB in the beginning and 168.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 16.81 ms. Allocated memory is still 189.8 MB. Free memory was 168.3 MB in the beginning and 167.4 MB in the end (delta: 902.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 242.11 ms. Allocated memory is still 189.8 MB. Free memory was 167.2 MB in the beginning and 154.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 823580.43 ms. Allocated memory was 189.8 MB in the beginning and 5.0 GB in the end (delta: 4.8 GB). Free memory was 154.0 MB in the beginning and 3.9 GB in the end (delta: -3.8 GB). Peak memory consumption was 3.3 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 59 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while DnfTransformerHelper was XNF transformer was simplifying 1048576 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 823484.9ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 36.9ms, PartialOrderReductionTime: 70688.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred in iteration=0, InterpolantAutomatonStates: 136, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 46.6ms SsaConstructionTime, 282.7ms SatisfiabilityAnalysisTime, 265747.9ms InterpolantComputationTime, 428 NumberOfCodeBlocks, 428 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 416 ConstructedInterpolants, 23 QuantifiedInterpolants, 84221 SizeOfPredicates, 23 NumberOfNonLiveVariables, 541 ConjunctsInSsa, 127 ConjunctsInUnsatCore, 12 InterpolantComputations, 0 PerfectInterpolantSequences, 165/526 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown