/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-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/match-subst.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-12 22:13:23,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-12 22:13:23,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-12 22:13:23,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-12 22:13:23,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-12 22:13:23,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-12 22:13:23,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-12 22:13:23,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-12 22:13:23,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-12 22:13:23,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-12 22:13:23,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-12 22:13:23,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-12 22:13:23,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-12 22:13:23,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-12 22:13:23,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-12 22:13:23,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-12 22:13:23,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-12 22:13:23,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-12 22:13:23,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-12 22:13:23,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-12 22:13:23,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-12 22:13:23,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-12 22:13:23,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-12 22:13:23,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-12 22:13:23,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-12 22:13:23,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-12 22:13:23,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-12 22:13:23,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-12 22:13:23,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-12 22:13:23,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-12 22:13:23,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-12 22:13:23,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-12 22:13:23,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-12 22:13:23,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-12 22:13:23,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-12 22:13:23,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-12 22:13:23,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-12 22:13:23,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-12 22:13:23,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-12 22:13:23,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-12 22:13:23,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-12 22:13:23,280 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-PN-NoLbe.epf [2021-08-12 22:13:23,306 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-12 22:13:23,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-12 22:13:23,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-12 22:13:23,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-12 22:13:23,308 INFO L138 SettingsManager]: * Use SBE=true [2021-08-12 22:13:23,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-12 22:13:23,308 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-12 22:13:23,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-12 22:13:23,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-12 22:13:23,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-12 22:13:23,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-12 22:13:23,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-12 22:13:23,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-12 22:13:23,309 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-12 22:13:23,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-12 22:13:23,309 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-12 22:13:23,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-12 22:13:23,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-12 22:13:23,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-12 22:13:23,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-12 22:13:23,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-12 22:13:23,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-12 22:13:23,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-12 22:13:23,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-12 22:13:23,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-12 22:13:23,310 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-12 22:13:23,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-12 22:13:23,310 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-12 22:13:23,310 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-12 22:13:23,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-12 22:13:23,310 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-12 22:13:23,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-12 22:13:23,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-12 22:13:23,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-12 22:13:23,584 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-12 22:13:23,585 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-12 22:13:23,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/match-subst.wvr.bpl [2021-08-12 22:13:23,586 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/match-subst.wvr.bpl' [2021-08-12 22:13:23,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-12 22:13:23,619 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-12 22:13:23,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-12 22:13:23,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-12 22:13:23,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-12 22:13:23,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:13:23" (1/1) ... [2021-08-12 22:13:23,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:13:23" (1/1) ... [2021-08-12 22:13:23,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-12 22:13:23,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-12 22:13:23,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-12 22:13:23,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-12 22:13:23,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:13:23" (1/1) ... [2021-08-12 22:13:23,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:13:23" (1/1) ... [2021-08-12 22:13:23,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:13:23" (1/1) ... [2021-08-12 22:13:23,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:13:23" (1/1) ... [2021-08-12 22:13:23,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:13:23" (1/1) ... [2021-08-12 22:13:23,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:13:23" (1/1) ... [2021-08-12 22:13:23,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:13:23" (1/1) ... [2021-08-12 22:13:23,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-12 22:13:23,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-12 22:13:23,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-12 22:13:23,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-12 22:13:23,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:13:23" (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 [2021-08-12 22:13:23,718 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-08-12 22:13:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-08-12 22:13:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-08-12 22:13:23,718 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-08-12 22:13:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-08-12 22:13:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-08-12 22:13:23,719 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-08-12 22:13:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-12 22:13:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-12 22:13:23,719 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-08-12 22:13:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-08-12 22:13:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-08-12 22:13:23,720 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-12 22:13:23,862 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-12 22:13:23,862 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-12 22:13:23,863 INFO L202 PluginConnector]: Adding new model match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 10:13:23 BoogieIcfgContainer [2021-08-12 22:13:23,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-12 22:13:23,865 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-12 22:13:23,865 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-12 22:13:23,867 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-12 22:13:23,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:13:23" (1/2) ... [2021-08-12 22:13:23,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@642519d and model type match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.08 10:13:23, skipping insertion in model container [2021-08-12 22:13:23,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "match-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 10:13:23" (2/2) ... [2021-08-12 22:13:23,869 INFO L111 eAbstractionObserver]: Analyzing ICFG match-subst.wvr.bpl [2021-08-12 22:13:23,872 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-12 22:13:23,873 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-12 22:13:23,873 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-12 22:13:23,898 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-08-12 22:13:23,930 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-08-12 22:13:23,944 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-12 22:13:23,944 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-12 22:13:23,944 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-12 22:13:23,944 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-12 22:13:23,944 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-12 22:13:23,944 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-12 22:13:23,944 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-12 22:13:23,944 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-12 22:13:23,950 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 29 places, 19 transitions, 62 flow [2021-08-12 22:13:23,995 INFO L129 PetriNetUnfolder]: 0/16 cut-off events. [2021-08-12 22:13:23,995 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-08-12 22:13:23,998 INFO L84 FinitePrefix]: Finished finitePrefix Result has 29 conditions, 16 events. 0/16 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 13 event pairs, 0 based on Foata normal form. 0/15 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-08-12 22:13:24,004 INFO L82 GeneralOperation]: Start removeDead. Operand has 29 places, 19 transitions, 62 flow [2021-08-12 22:13:24,007 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 24 places, 14 transitions, 46 flow [2021-08-12 22:13:24,013 INFO L129 PetriNetUnfolder]: 0/13 cut-off events. [2021-08-12 22:13:24,014 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-08-12 22:13:24,014 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:13:24,014 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:13:24,014 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:13:24,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:13:24,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1083414778, now seen corresponding path program 1 times [2021-08-12 22:13:24,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:13:24,024 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304316218] [2021-08-12 22:13:24,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:13:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:13:24,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:13:24,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:13:24,357 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 65 [2021-08-12 22:13:24,358 INFO L142 QuantifierPusher]: treesize reduction 12527, result has 2.0 percent of original size [2021-08-12 22:13:24,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-08-12 22:13:24,577 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 38 [2021-08-12 22:13:24,595 INFO L142 QuantifierPusher]: treesize reduction 11, result has 91.7 percent of original size [2021-08-12 22:13:24,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-08-12 22:13:24,762 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-08-12 22:13:24,764 INFO L142 QuantifierPusher]: treesize reduction 3, result has 94.2 percent of original size [2021-08-12 22:13:24,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-08-12 22:13:24,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:13:24,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:13:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:13:24,820 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:13:24,820 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304316218] [2021-08-12 22:13:24,821 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304316218] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:13:24,821 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:13:24,821 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-12 22:13:24,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954266295] [2021-08-12 22:13:24,828 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-12 22:13:24,828 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:13:24,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-12 22:13:24,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-12 22:13:24,839 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 19 [2021-08-12 22:13:24,841 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 24 places, 14 transitions, 46 flow. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-08-12 22:13:24,841 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:13:24,841 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 19 [2021-08-12 22:13:24,842 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:13:25,055 INFO L129 PetriNetUnfolder]: 3/40 cut-off events. [2021-08-12 22:13:25,055 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2021-08-12 22:13:25,057 INFO L84 FinitePrefix]: Finished finitePrefix Result has 76 conditions, 40 events. 3/40 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 119 event pairs, 1 based on Foata normal form. 1/39 useless extension candidates. Maximal degree in co-relation 50. Up to 7 conditions per place. [2021-08-12 22:13:25,058 INFO L132 encePairwiseOnDemand]: 15/19 looper letters, 5 selfloop transitions, 2 changer transitions 1/18 dead transitions. [2021-08-12 22:13:25,058 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 28 places, 18 transitions, 70 flow [2021-08-12 22:13:25,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-12 22:13:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-08-12 22:13:25,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 79 transitions. [2021-08-12 22:13:25,067 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8315789473684211 [2021-08-12 22:13:25,068 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 79 transitions. [2021-08-12 22:13:25,068 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 79 transitions. [2021-08-12 22:13:25,069 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:13:25,071 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 79 transitions. [2021-08-12 22:13:25,072 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 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) [2021-08-12 22:13:25,075 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-08-12 22:13:25,075 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-08-12 22:13:25,076 INFO L348 CegarLoopForPetriNet]: 24 programPoint places, 4 predicate places. [2021-08-12 22:13:25,076 INFO L482 AbstractCegarLoop]: Abstraction has has 28 places, 18 transitions, 70 flow [2021-08-12 22:13:25,076 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-08-12 22:13:25,076 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:13:25,076 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:13:25,077 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-12 22:13:25,077 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:13:25,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:13:25,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1676293040, now seen corresponding path program 2 times [2021-08-12 22:13:25,078 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:13:25,078 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563514543] [2021-08-12 22:13:25,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:13:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:13:25,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:13:25,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:13:25,178 INFO L142 QuantifierPusher]: treesize reduction 2097, result has 10.5 percent of original size [2021-08-12 22:13:25,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2021-08-12 22:13:25,264 INFO L142 QuantifierPusher]: treesize reduction 32, result has 76.5 percent of original size [2021-08-12 22:13:25,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-08-12 22:13:25,308 INFO L142 QuantifierPusher]: treesize reduction 17, result has 80.9 percent of original size [2021-08-12 22:13:25,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-08-12 22:13:25,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:13:25,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:13:25,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:13:25,350 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:13:25,350 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563514543] [2021-08-12 22:13:25,351 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563514543] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:13:25,351 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:13:25,351 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-12 22:13:25,352 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391829130] [2021-08-12 22:13:25,353 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-12 22:13:25,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:13:25,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-12 22:13:25,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-12 22:13:25,358 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 19 [2021-08-12 22:13:25,360 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 28 places, 18 transitions, 70 flow. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-08-12 22:13:25,360 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:13:25,360 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 19 [2021-08-12 22:13:25,360 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:13:25,581 INFO L129 PetriNetUnfolder]: 2/45 cut-off events. [2021-08-12 22:13:25,581 INFO L130 PetriNetUnfolder]: For 21/29 co-relation queries the response was YES. [2021-08-12 22:13:25,582 INFO L84 FinitePrefix]: Finished finitePrefix Result has 101 conditions, 45 events. 2/45 cut-off events. For 21/29 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 157 event pairs, 0 based on Foata normal form. 1/44 useless extension candidates. Maximal degree in co-relation 70. Up to 8 conditions per place. [2021-08-12 22:13:25,582 INFO L132 encePairwiseOnDemand]: 15/19 looper letters, 5 selfloop transitions, 3 changer transitions 4/22 dead transitions. [2021-08-12 22:13:25,582 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 32 places, 22 transitions, 110 flow [2021-08-12 22:13:25,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-12 22:13:25,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-08-12 22:13:25,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 79 transitions. [2021-08-12 22:13:25,585 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8315789473684211 [2021-08-12 22:13:25,585 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 79 transitions. [2021-08-12 22:13:25,585 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 79 transitions. [2021-08-12 22:13:25,586 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:13:25,588 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 79 transitions. [2021-08-12 22:13:25,590 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 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) [2021-08-12 22:13:25,591 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-08-12 22:13:25,591 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-08-12 22:13:25,595 INFO L348 CegarLoopForPetriNet]: 24 programPoint places, 8 predicate places. [2021-08-12 22:13:25,595 INFO L482 AbstractCegarLoop]: Abstraction has has 32 places, 22 transitions, 110 flow [2021-08-12 22:13:25,595 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-08-12 22:13:25,595 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:13:25,596 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:13:25,596 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-12 22:13:25,596 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:13:25,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:13:25,598 INFO L82 PathProgramCache]: Analyzing trace with hash 746710662, now seen corresponding path program 3 times [2021-08-12 22:13:25,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:13:25,598 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431695272] [2021-08-12 22:13:25,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:13:25,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:13:25,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:13:25,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:13:25,686 INFO L142 QuantifierPusher]: treesize reduction 5937, result has 3.1 percent of original size [2021-08-12 22:13:25,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-08-12 22:13:25,818 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 32 [2021-08-12 22:13:25,821 INFO L142 QuantifierPusher]: treesize reduction 30, result has 75.8 percent of original size [2021-08-12 22:13:25,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-08-12 22:13:25,892 INFO L142 QuantifierPusher]: treesize reduction 37, result has 49.3 percent of original size [2021-08-12 22:13:25,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-08-12 22:13:25,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:13:25,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:13:25,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:13:25,915 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:13:25,915 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431695272] [2021-08-12 22:13:25,915 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431695272] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:13:25,915 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:13:25,915 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-12 22:13:25,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829401585] [2021-08-12 22:13:25,916 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-12 22:13:25,916 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:13:25,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-12 22:13:25,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-12 22:13:25,917 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 19 [2021-08-12 22:13:25,917 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 32 places, 22 transitions, 110 flow. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-08-12 22:13:25,917 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:13:25,917 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 19 [2021-08-12 22:13:25,917 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:13:26,109 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-08-12 22:13:26,119 INFO L129 PetriNetUnfolder]: 1/48 cut-off events. [2021-08-12 22:13:26,119 INFO L130 PetriNetUnfolder]: For 38/46 co-relation queries the response was YES. [2021-08-12 22:13:26,119 INFO L84 FinitePrefix]: Finished finitePrefix Result has 123 conditions, 48 events. 1/48 cut-off events. For 38/46 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 192 event pairs, 0 based on Foata normal form. 1/49 useless extension candidates. Maximal degree in co-relation 87. Up to 8 conditions per place. [2021-08-12 22:13:26,120 INFO L132 encePairwiseOnDemand]: 15/19 looper letters, 7 selfloop transitions, 3 changer transitions 6/26 dead transitions. [2021-08-12 22:13:26,120 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 36 places, 26 transitions, 166 flow [2021-08-12 22:13:26,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-12 22:13:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-08-12 22:13:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 79 transitions. [2021-08-12 22:13:26,121 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8315789473684211 [2021-08-12 22:13:26,121 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 79 transitions. [2021-08-12 22:13:26,121 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 79 transitions. [2021-08-12 22:13:26,121 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:13:26,121 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 79 transitions. [2021-08-12 22:13:26,121 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 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) [2021-08-12 22:13:26,122 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-08-12 22:13:26,122 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-08-12 22:13:26,122 INFO L348 CegarLoopForPetriNet]: 24 programPoint places, 12 predicate places. [2021-08-12 22:13:26,122 INFO L482 AbstractCegarLoop]: Abstraction has has 36 places, 26 transitions, 166 flow [2021-08-12 22:13:26,122 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-08-12 22:13:26,122 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:13:26,122 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:13:26,122 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-12 22:13:26,122 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:13:26,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:13:26,123 INFO L82 PathProgramCache]: Analyzing trace with hash 180987596, now seen corresponding path program 4 times [2021-08-12 22:13:26,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:13:26,123 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305784013] [2021-08-12 22:13:26,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:13:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:13:26,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:13:26,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:13:26,167 INFO L142 QuantifierPusher]: treesize reduction 5937, result has 3.1 percent of original size [2021-08-12 22:13:26,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-08-12 22:13:26,273 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 32 [2021-08-12 22:13:26,281 INFO L142 QuantifierPusher]: treesize reduction 26, result has 78.5 percent of original size [2021-08-12 22:13:26,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-08-12 22:13:26,325 INFO L142 QuantifierPusher]: treesize reduction 14, result has 72.0 percent of original size [2021-08-12 22:13:26,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-08-12 22:13:26,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:13:26,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:13:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:13:26,343 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:13:26,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305784013] [2021-08-12 22:13:26,343 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305784013] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:13:26,343 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:13:26,343 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-12 22:13:26,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318502970] [2021-08-12 22:13:26,343 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-12 22:13:26,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:13:26,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-12 22:13:26,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-12 22:13:26,344 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 19 [2021-08-12 22:13:26,345 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 36 places, 26 transitions, 166 flow. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-08-12 22:13:26,345 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:13:26,345 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 19 [2021-08-12 22:13:26,345 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:13:26,558 INFO L129 PetriNetUnfolder]: 1/46 cut-off events. [2021-08-12 22:13:26,558 INFO L130 PetriNetUnfolder]: For 64/91 co-relation queries the response was YES. [2021-08-12 22:13:26,558 INFO L84 FinitePrefix]: Finished finitePrefix Result has 134 conditions, 46 events. 1/46 cut-off events. For 64/91 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 178 event pairs, 0 based on Foata normal form. 6/52 useless extension candidates. Maximal degree in co-relation 101. Up to 7 conditions per place. [2021-08-12 22:13:26,558 INFO L132 encePairwiseOnDemand]: 15/19 looper letters, 5 selfloop transitions, 1 changer transitions 9/25 dead transitions. [2021-08-12 22:13:26,558 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 25 transitions, 188 flow [2021-08-12 22:13:26,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-12 22:13:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-08-12 22:13:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 78 transitions. [2021-08-12 22:13:26,559 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8210526315789474 [2021-08-12 22:13:26,559 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 78 transitions. [2021-08-12 22:13:26,559 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 78 transitions. [2021-08-12 22:13:26,560 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:13:26,560 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 78 transitions. [2021-08-12 22:13:26,560 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 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) [2021-08-12 22:13:26,560 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-08-12 22:13:26,560 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-08-12 22:13:26,560 INFO L348 CegarLoopForPetriNet]: 24 programPoint places, 16 predicate places. [2021-08-12 22:13:26,561 INFO L482 AbstractCegarLoop]: Abstraction has has 40 places, 25 transitions, 188 flow [2021-08-12 22:13:26,561 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-08-12 22:13:26,561 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:13:26,561 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:13:26,561 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-12 22:13:26,561 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:13:26,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:13:26,561 INFO L82 PathProgramCache]: Analyzing trace with hash 865899794, now seen corresponding path program 5 times [2021-08-12 22:13:26,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:13:26,561 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059216068] [2021-08-12 22:13:26,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:13:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:13:26,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:13:26,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:13:26,617 INFO L142 QuantifierPusher]: treesize reduction 2160, result has 10.3 percent of original size [2021-08-12 22:13:26,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-08-12 22:13:26,725 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 37 [2021-08-12 22:13:26,730 INFO L142 QuantifierPusher]: treesize reduction 87, result has 44.6 percent of original size [2021-08-12 22:13:26,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-08-12 22:13:26,770 INFO L142 QuantifierPusher]: treesize reduction 15, result has 78.3 percent of original size [2021-08-12 22:13:26,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-08-12 22:13:26,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:13:26,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:13:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:13:26,803 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:13:26,803 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059216068] [2021-08-12 22:13:26,803 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059216068] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:13:26,803 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:13:26,803 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-12 22:13:26,803 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561863230] [2021-08-12 22:13:26,803 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-12 22:13:26,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:13:26,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-12 22:13:26,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-12 22:13:26,804 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 19 [2021-08-12 22:13:26,804 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 25 transitions, 188 flow. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-08-12 22:13:26,804 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:13:26,804 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 19 [2021-08-12 22:13:26,805 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:13:26,973 INFO L129 PetriNetUnfolder]: 0/52 cut-off events. [2021-08-12 22:13:26,973 INFO L130 PetriNetUnfolder]: For 87/99 co-relation queries the response was YES. [2021-08-12 22:13:26,973 INFO L84 FinitePrefix]: Finished finitePrefix Result has 164 conditions, 52 events. 0/52 cut-off events. For 87/99 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 237 event pairs, 0 based on Foata normal form. 1/53 useless extension candidates. Maximal degree in co-relation 0. Up to 8 conditions per place. [2021-08-12 22:13:26,973 INFO L132 encePairwiseOnDemand]: 15/19 looper letters, 3 selfloop transitions, 1 changer transitions 12/26 dead transitions. [2021-08-12 22:13:26,973 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 26 transitions, 230 flow [2021-08-12 22:13:26,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-12 22:13:26,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-08-12 22:13:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 78 transitions. [2021-08-12 22:13:26,984 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8210526315789474 [2021-08-12 22:13:26,984 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 78 transitions. [2021-08-12 22:13:26,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 78 transitions. [2021-08-12 22:13:26,984 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:13:26,984 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 78 transitions. [2021-08-12 22:13:26,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 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) [2021-08-12 22:13:26,985 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-08-12 22:13:26,985 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-08-12 22:13:26,985 INFO L348 CegarLoopForPetriNet]: 24 programPoint places, 20 predicate places. [2021-08-12 22:13:26,985 INFO L482 AbstractCegarLoop]: Abstraction has has 44 places, 26 transitions, 230 flow [2021-08-12 22:13:26,985 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-08-12 22:13:26,985 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:13:26,986 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:13:26,986 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-12 22:13:26,986 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:13:26,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:13:26,986 INFO L82 PathProgramCache]: Analyzing trace with hash 1296085392, now seen corresponding path program 6 times [2021-08-12 22:13:26,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:13:26,986 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32498901] [2021-08-12 22:13:26,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:13:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:13:27,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:13:27,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:13:27,054 INFO L142 QuantifierPusher]: treesize reduction 12527, result has 2.0 percent of original size [2021-08-12 22:13:27,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-08-12 22:13:27,172 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 38 [2021-08-12 22:13:27,178 INFO L142 QuantifierPusher]: treesize reduction 107, result has 37.8 percent of original size [2021-08-12 22:13:27,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-08-12 22:13:27,221 INFO L142 QuantifierPusher]: treesize reduction 3, result has 94.2 percent of original size [2021-08-12 22:13:27,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-08-12 22:13:27,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:13:27,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:13:27,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:13:27,254 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:13:27,254 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32498901] [2021-08-12 22:13:27,254 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32498901] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:13:27,254 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:13:27,254 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-12 22:13:27,254 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813677735] [2021-08-12 22:13:27,254 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-12 22:13:27,254 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:13:27,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-12 22:13:27,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-12 22:13:27,255 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 19 [2021-08-12 22:13:27,255 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 26 transitions, 230 flow. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-08-12 22:13:27,255 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:13:27,255 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 19 [2021-08-12 22:13:27,255 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:13:27,424 INFO L129 PetriNetUnfolder]: 0/50 cut-off events. [2021-08-12 22:13:27,424 INFO L130 PetriNetUnfolder]: For 111/131 co-relation queries the response was YES. [2021-08-12 22:13:27,424 INFO L84 FinitePrefix]: Finished finitePrefix Result has 173 conditions, 50 events. 0/50 cut-off events. For 111/131 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 235 event pairs, 0 based on Foata normal form. 1/51 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2021-08-12 22:13:27,424 INFO L132 encePairwiseOnDemand]: 15/19 looper letters, 0 selfloop transitions, 0 changer transitions 24/24 dead transitions. [2021-08-12 22:13:27,424 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 24 transitions, 246 flow [2021-08-12 22:13:27,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-12 22:13:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-08-12 22:13:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 77 transitions. [2021-08-12 22:13:27,425 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8105263157894737 [2021-08-12 22:13:27,425 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 77 transitions. [2021-08-12 22:13:27,425 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 77 transitions. [2021-08-12 22:13:27,425 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:13:27,425 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 77 transitions. [2021-08-12 22:13:27,426 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 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) [2021-08-12 22:13:27,426 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-08-12 22:13:27,426 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-08-12 22:13:27,426 INFO L348 CegarLoopForPetriNet]: 24 programPoint places, 22 predicate places. [2021-08-12 22:13:27,426 INFO L482 AbstractCegarLoop]: Abstraction has has 46 places, 24 transitions, 246 flow [2021-08-12 22:13:27,426 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-08-12 22:13:27,427 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-12 22:13:27,485 INFO L742 CegarLoopForPetriNet]: Computed Owicki-Gries annotation of size 11656 in 54168525ns [2021-08-12 22:13:27,488 INFO L113 kiGriesValidityCheck]: 7#(or (and (not v_np22_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np17_1) (not v_np18_1) (not v_np19_1) v_np6_1 (not v_np0_1) v_np21_1 v_np23_1 (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3))) v_np20_1) (and (not v_np5_1) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np2_1) (not v_np17_1) v_np15_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (or (and (<= (+ result_10 1) 0) (<= (+ score_6 1) score_3)) (and (or (and (<= (+ result_10 1) 0) (<= score_6 score_3)) (and (<= (+ score_3 1) score_6) (<= 1 result_10))) (<= (+ seq_2_start_5 seq_1_start_4 1) (+ seq_1_start_7 seq_2_start_8))) (not (= result_9 0)) (and (<= score_3 score_6) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4)) (or (and (or (<= (+ score_3 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_2_start_5 seq_1_start_4))) (<= 1 result_10)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (<= result_10 0) (<= score_6 score_3))) (<= 0 result_10))) (or (and (or (and (= result_10 1) (< score_0 score_6)) (and (<= score_6 score_0) (or (and (< (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (= (+ result_10 1) 0)) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 0) (<= score_0 score_6))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))))) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 1) (<= score_0 score_6))) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))) v_np6_1 v_np7_1 (not v_np0_1) v_np22_1 (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3))) v_np23_1 v_np20_1) (and (not v_np23_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (or (and (or (and (or (and (= result_10 1) (< score_0 score_6)) (and (<= score_6 score_0) (or (and (< (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (= (+ result_10 1) 0)) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 0) (<= score_0 score_6))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))))) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 1) (<= score_0 score_6))) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))) (or (not (= result_9 0)) (and (or (<= result_11 0) (<= 1 result_10)) (or (<= 1 result_11) (and (or (and (<= (+ result_11 1) 0) (<= (+ result_10 1) 0)) (and (<= 0 result_11) (<= 0 result_10))) (<= result_10 0))))) (or (and (or (<= (+ result_11 1) 0) (<= score_0 score_6)) (or (and (or (<= score_6 score_0) (<= 1 result_11)) (or (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (<= 1 result_11)) (or (and (<= result_11 0) (<= 0 result_11)) (<= (+ score_0 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_1_start_1 seq_2_start_2))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2))) (and (or (<= score_6 score_0) (<= 1 result_11)) (<= (+ seq_1_start_1 seq_2_start_2 1) (+ seq_1_start_7 seq_2_start_8)) (or (<= (+ result_11 1) 0) (<= (+ score_0 1) score_6))) (<= (+ score_6 1) score_0))) (not (= result_9 0))) (or (and (or (and (= (+ result_11 1) 0) (< score_6 score_3)) (and (<= score_3 score_6) (or (and (<= score_6 score_3) (or (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (= result_11 0)) (and (= result_11 1) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))))) (and (= result_11 1) (< score_3 score_6))))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))) (and (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (or (and (<= score_6 score_3) (= (+ result_11 1) 0)) (and (= result_11 1) (< score_3 score_6))))) (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3))) (or (and (<= result_11 0) (<= result_10 0) (<= 0 result_11) (<= 0 result_10)) (and (<= 1 result_11) (<= 1 result_10)) (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (and (<= (+ result_11 1) 0) (<= (+ result_10 1) 0)) (< score_3 score_0) (< score_0 score_3) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (or (and (or (and (<= (+ result_10 1) 0) (<= (+ seq_2_start_5 seq_1_start_4 1) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (<= score_3 score_6) (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8))) (<= (+ score_6 1) score_3) (<= 1 result_10)) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4)) (or (and (<= score_3 score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_2_start_5 seq_1_start_4))) (and (<= result_10 0) (or (and (<= score_3 score_6) (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8))) (<= (+ result_10 1) 0)) (or (<= (+ score_6 1) score_3) (<= 0 result_10)))))) (<= score_6 score_3)) (not (= result_9 0)) (and (<= (+ score_3 1) score_6) (<= 1 result_10)))) (and (or (and (or (and (= result_10 1) (< score_0 score_6)) (and (<= score_6 score_0) (or (and (< (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (= (+ result_10 1) 0)) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 0) (<= score_0 score_6))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))))) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 1) (<= score_0 score_6))) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))) (or (and (<= (+ result_10 1) 0) (<= (+ score_6 1) score_3)) (and (or (and (<= (+ result_10 1) 0) (<= score_6 score_3)) (and (<= (+ score_3 1) score_6) (<= 1 result_10))) (<= (+ seq_2_start_5 seq_1_start_4 1) (+ seq_1_start_7 seq_2_start_8))) (not (= result_9 0)) (and (<= score_3 score_6) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4)) (or (and (or (<= (+ score_3 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_2_start_5 seq_1_start_4))) (<= 1 result_10)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (<= result_10 0) (<= score_6 score_3))) (<= 0 result_10))) (or (and (<= result_11 0) (<= result_10 0) (<= 0 result_11) (<= 0 result_10)) (and (<= 1 result_11) (<= 1 result_10)) (and (<= (+ result_11 1) 0) (<= (+ result_10 1) 0)) (not (= result_9 0))) (or (and (or (<= (+ result_11 1) 0) (<= score_0 score_6)) (or (and (or (<= score_6 score_0) (<= 1 result_11)) (or (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (<= 1 result_11)) (or (and (<= result_11 0) (<= 0 result_11)) (<= (+ score_0 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_1_start_1 seq_2_start_2))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2))) (and (or (<= score_6 score_0) (<= 1 result_11)) (<= (+ seq_1_start_1 seq_2_start_2 1) (+ seq_1_start_7 seq_2_start_8)) (or (<= (+ result_11 1) 0) (<= (+ score_0 1) score_6))) (<= (+ score_6 1) score_0))) (not (= result_9 0))) (or (and (or (and (= (+ result_11 1) 0) (< score_6 score_3)) (and (<= score_3 score_6) (or (and (<= score_6 score_3) (or (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (= result_11 0)) (and (= result_11 1) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))))) (and (= result_11 1) (< score_3 score_6))))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))) (and (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (or (and (<= score_6 score_3) (= (+ result_11 1) 0)) (and (= result_11 1) (< score_3 score_6))))) (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3))) (or (and (<= result_11 0) (<= result_10 0) (<= 0 result_11) (<= 0 result_10)) (and (<= 1 result_11) (<= 1 result_10)) (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (and (<= (+ result_11 1) 0) (<= (+ result_10 1) 0)) (< score_3 score_0) (< score_0 score_3) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))))) (not v_np12_1) (not v_np13_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np21_1) v_np16_1 (not v_np18_1) (not v_np19_1) v_np4_1 v_np5_1 v_np6_1 v_np22_1 v_np0_1 v_np20_1) (and (not v_np23_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np13_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np21_1) v_np16_1 (not v_np18_1) (not v_np19_1) (or (and (or (and (or (and (= result_10 1) (< score_0 score_6)) (and (<= score_6 score_0) (or (and (< (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (= (+ result_10 1) 0)) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 0) (<= score_0 score_6))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))))) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 1) (<= score_0 score_6))) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))) (or (not (= result_9 0)) (and (or (<= result_11 0) (<= 1 result_10)) (or (<= 1 result_11) (and (or (and (<= (+ result_11 1) 0) (<= (+ result_10 1) 0)) (and (<= 0 result_11) (<= 0 result_10))) (<= result_10 0))))) (or (and (or (<= (+ result_11 1) 0) (<= score_0 score_6)) (or (and (or (<= score_6 score_0) (<= 1 result_11)) (or (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (<= 1 result_11)) (or (and (<= result_11 0) (<= 0 result_11)) (<= (+ score_0 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_1_start_1 seq_2_start_2))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2))) (and (or (<= score_6 score_0) (<= 1 result_11)) (<= (+ seq_1_start_1 seq_2_start_2 1) (+ seq_1_start_7 seq_2_start_8)) (or (<= (+ result_11 1) 0) (<= (+ score_0 1) score_6))) (<= (+ score_6 1) score_0))) (not (= result_9 0))) (or (and (or (and (= (+ result_11 1) 0) (< score_6 score_3)) (and (<= score_3 score_6) (or (and (<= score_6 score_3) (or (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (= result_11 0)) (and (= result_11 1) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))))) (and (= result_11 1) (< score_3 score_6))))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))) (and (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (or (and (<= score_6 score_3) (= (+ result_11 1) 0)) (and (= result_11 1) (< score_3 score_6))))) (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3))) (or (and (<= result_11 0) (<= result_10 0) (<= 0 result_11) (<= 0 result_10)) (and (<= 1 result_11) (<= 1 result_10)) (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (and (<= (+ result_11 1) 0) (<= (+ result_10 1) 0)) (< score_3 score_0) (< score_0 score_3) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (or (and (or (and (<= (+ result_10 1) 0) (<= (+ seq_2_start_5 seq_1_start_4 1) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (<= score_3 score_6) (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8))) (<= (+ score_6 1) score_3) (<= 1 result_10)) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4)) (or (and (<= score_3 score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_2_start_5 seq_1_start_4))) (and (<= result_10 0) (or (and (<= score_3 score_6) (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8))) (<= (+ result_10 1) 0)) (or (<= (+ score_6 1) score_3) (<= 0 result_10)))))) (<= score_6 score_3)) (not (= result_9 0)) (and (<= (+ score_3 1) score_6) (<= 1 result_10)))) (and (or (and (or (and (= result_10 1) (< score_0 score_6)) (and (<= score_6 score_0) (or (and (< (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (= (+ result_10 1) 0)) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 0) (<= score_0 score_6))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))))) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 1) (<= score_0 score_6))) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))) (or (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (and (or (and (<= 1 result_11) (<= 1 result_10)) (<= (+ result_10 1) 0) (and (<= result_11 0) (<= result_10 0) (<= 0 result_11))) (or (<= (+ result_11 1) 0) (<= 0 result_10))) (< score_3 score_0) (< score_0 score_3) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3))) (or (and (or (and (= (+ result_11 1) 0) (< score_6 score_3)) (and (<= score_3 score_6) (or (and (<= score_6 score_3) (or (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (= result_11 0)) (and (= result_11 1) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))))) (and (= result_11 1) (< score_3 score_6))))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))) (and (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (or (and (<= score_6 score_3) (= (+ result_11 1) 0)) (and (= result_11 1) (< score_3 score_6))))) (or (not (= result_9 0)) (and (or (and (<= 1 result_11) (<= 1 result_10)) (<= (+ result_10 1) 0) (and (<= result_11 0) (<= result_10 0) (<= 0 result_11))) (or (<= (+ result_11 1) 0) (<= 0 result_10)))) (or (and (or (and (<= (+ score_0 1) score_6) (<= 1 result_11)) (and (or (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (<= 1 result_11)) (<= score_6 score_0) (or (and (<= result_11 0) (<= 0 result_11)) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_1_start_1 seq_2_start_2)) (<= (+ seq_1_start_1 seq_2_start_2 1) (+ seq_1_start_7 seq_2_start_8))))) (or (<= (+ result_11 1) 0) (<= (+ score_0 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2))) (<= score_0 score_6)) (not (= result_9 0)) (and (<= (+ result_11 1) 0) (<= (+ score_6 1) score_0))) (or (and (or (and (<= (+ result_10 1) 0) (<= (+ seq_2_start_5 seq_1_start_4 1) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (<= score_3 score_6) (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8))) (<= (+ score_6 1) score_3) (<= 1 result_10)) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4)) (or (and (<= score_3 score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_2_start_5 seq_1_start_4))) (and (<= result_10 0) (or (and (<= score_3 score_6) (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8))) (<= (+ result_10 1) 0)) (or (<= (+ score_6 1) score_3) (<= 0 result_10)))))) (<= score_6 score_3)) (not (= result_9 0)) (and (<= (+ score_3 1) score_6) (<= 1 result_10)))) (and (or (and (or (and (= result_10 1) (< score_0 score_6)) (and (<= score_6 score_0) (or (and (< (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (= (+ result_10 1) 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v_np6_1 v_np22_1 v_np0_1 v_np20_1) (and (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np12_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np2_1) (not v_np17_1) v_np15_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) v_np4_1 v_np6_1 (not v_np0_1) (or (and (or (and (<= (+ result_10 1) 0) (<= (+ score_6 1) score_3)) (and (or (and (<= (+ result_10 1) 0) (<= score_6 score_3)) (and (<= (+ score_3 1) score_6) (<= 1 result_10))) (<= (+ seq_2_start_5 seq_1_start_4 1) (+ seq_1_start_7 seq_2_start_8))) (not (= result_9 0)) (and (<= score_3 score_6) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4)) (or (and (or (<= (+ score_3 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_2_start_5 seq_1_start_4))) (<= 1 result_10)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (<= result_10 0) (<= score_6 score_3))) (<= 0 result_10))) (or (and (or (and (= result_10 1) (< score_0 score_6)) (and (<= score_6 score_0) (or (and (< (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (= (+ result_10 1) 0)) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 0) (<= score_0 score_6))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))))) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 1) (<= score_0 score_6))) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))) (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3)))) (and (or (and (or (and (= result_10 1) (< score_0 score_6)) (and (<= score_6 score_0) (or (and (< (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (= (+ result_10 1) 0)) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 0) (<= score_0 score_6))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))))) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 1) (<= score_0 score_6))) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))) (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3))) (or (and (or (and (<= (+ result_10 1) 0) (<= (+ seq_2_start_5 seq_1_start_4 1) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (<= score_3 score_6) (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8))) (<= (+ score_6 1) score_3) (<= 1 result_10)) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4)) (or (and (<= score_3 score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_2_start_5 seq_1_start_4))) (and (<= result_10 0) (or (and (<= score_3 score_6) (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8))) (<= (+ result_10 1) 0)) (or (<= (+ score_6 1) score_3) (<= 0 result_10)))))) (<= score_6 score_3)) (not (= result_9 0)) (and (<= (+ score_3 1) score_6) (<= 1 result_10))))) v_np22_1 v_np23_1 v_np20_1) (and (not v_np23_1) (not v_np5_1) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np21_1) v_np16_1 (not v_np18_1) (not v_np19_1) (or (and (or (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (and (or (and (<= 1 result_11) (<= 1 result_10)) (<= (+ result_10 1) 0) (and (<= result_11 0) (<= result_10 0) (<= 0 result_11))) (or (<= (+ result_11 1) 0) (<= 0 result_10))) (< score_3 score_0) (< score_0 score_3) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (or (and (or (and (= result_10 1) (< score_0 score_6)) (and (<= score_6 score_0) (or (and (< (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (= (+ result_10 1) 0)) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 0) (<= score_0 score_6))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))))) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 1) (<= score_0 score_6))) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))) (or (and (<= (+ result_10 1) 0) (<= (+ score_6 1) score_3)) (and (or (and (<= (+ result_10 1) 0) (<= score_6 score_3)) (and (<= (+ score_3 1) score_6) (<= 1 result_10))) (<= (+ seq_2_start_5 seq_1_start_4 1) (+ seq_1_start_7 seq_2_start_8))) (not (= result_9 0)) (and (<= score_3 score_6) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4)) (or (and (or (<= (+ score_3 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_2_start_5 seq_1_start_4))) (<= 1 result_10)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (<= result_10 0) (<= score_6 score_3))) (<= 0 result_10))) (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3))) (or (not (= result_9 0)) (and (or (and (<= 1 result_11) (<= 1 result_10)) (<= (+ result_10 1) 0) (and (<= result_11 0) (<= result_10 0) (<= 0 result_11))) (or (<= (+ result_11 1) 0) (<= 0 result_10)))) (or (and (or (and (= (+ result_11 1) 0) (< score_6 score_3)) (and (<= score_3 score_6) (or (and (<= score_6 score_3) (or (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (= result_11 0)) (and (= result_11 1) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))))) (and (= result_11 1) (< score_3 score_6))))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))) (and (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (or (and (<= score_6 score_3) (= (+ result_11 1) 0)) (and (= result_11 1) (< score_3 score_6))))) (or (and (or (and (<= (+ score_0 1) score_6) (<= 1 result_11)) (and (or (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (<= 1 result_11)) (<= score_6 score_0) (or (and (<= result_11 0) (<= 0 result_11)) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_1_start_1 seq_2_start_2)) (<= (+ seq_1_start_1 seq_2_start_2 1) (+ seq_1_start_7 seq_2_start_8))))) (or (<= (+ result_11 1) 0) (<= (+ score_0 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2))) (<= score_0 score_6)) (not (= result_9 0)) (and (<= (+ result_11 1) 0) (<= (+ score_6 1) score_0)))) (and (or (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (and (or (and (<= 1 result_11) (<= 1 result_10)) (<= (+ result_10 1) 0) (and (<= result_11 0) (<= result_10 0) (<= 0 result_11))) (or (<= (+ result_11 1) 0) (<= 0 result_10))) (< score_3 score_0) (< score_0 score_3) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (or (and (or (and (= result_10 1) (< score_0 score_6)) (and (<= score_6 score_0) (or (and (< (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (= (+ result_10 1) 0)) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 0) (<= score_0 score_6))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))))) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8))) (and (or (and (= (+ result_10 1) 0) (< score_6 score_0)) (and (= result_10 1) (<= score_0 score_6))) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2)))) (or (and (<= (+ result_10 1) 0) (<= (+ score_6 1) score_3)) (and (or (and (<= (+ result_10 1) 0) (<= score_6 score_3)) (and (<= (+ score_3 1) score_6) (<= 1 result_10))) (<= (+ seq_2_start_5 seq_1_start_4 1) (+ seq_1_start_7 seq_2_start_8))) (not (= result_9 0)) (and (<= score_3 score_6) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4)) (or (and (or (<= (+ score_3 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_2_start_5 seq_1_start_4))) (<= 1 result_10)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (<= result_10 0) (<= score_6 score_3))) (<= 0 result_10))) (or (and (<= result_11 0) (<= result_10 0) (<= 0 result_11) (<= 0 result_10)) (and (<= 1 result_11) (<= 1 result_10)) (and (<= (+ result_11 1) 0) (<= (+ result_10 1) 0)) (not (= result_9 0))) (or (and (or (<= (+ result_11 1) 0) (<= score_0 score_6)) (or (and (or (<= score_6 score_0) (<= 1 result_11)) (or (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (<= 1 result_11)) (or (and (<= result_11 0) (<= 0 result_11)) (<= (+ score_0 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_1_start_1 seq_2_start_2))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2))) (and (or (<= score_6 score_0) (<= 1 result_11)) (<= (+ seq_1_start_1 seq_2_start_2 1) (+ seq_1_start_7 seq_2_start_8)) (or (<= (+ result_11 1) 0) (<= (+ score_0 1) score_6))) (<= (+ score_6 1) score_0))) (not (= result_9 0))) (or (and (or (and (= (+ result_11 1) 0) (< score_6 score_3)) (and (<= score_3 score_6) (or (and (<= score_6 score_3) (or (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (= result_11 0)) (and (= result_11 1) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))))) (and (= result_11 1) (< score_3 score_6))))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))) (and (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (or (and (<= score_6 score_3) (= (+ result_11 1) 0)) (and (= result_11 1) (< score_3 score_6))))) (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3))))) v_np6_1 v_np7_1 v_np22_1 v_np0_1 v_np20_1) (and (not v_np23_1) (or (and (or (<= (+ result_11 1) 0) (<= score_0 score_6)) (or (and (or (<= score_6 score_0) (<= 1 result_11)) (or (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (<= 1 result_11)) (or (and (<= result_11 0) (<= 0 result_11)) (<= (+ score_0 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_1_start_1 seq_2_start_2))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2))) (and (or (<= score_6 score_0) (<= 1 result_11)) (<= (+ seq_1_start_1 seq_2_start_2 1) (+ seq_1_start_7 seq_2_start_8)) (or (<= (+ result_11 1) 0) (<= (+ score_0 1) score_6))) (<= (+ score_6 1) score_0))) (not (= result_9 0))) (not v_np7_1) (not v_np3_1) (not v_np9_1) (not v_np8_1) v_np11_1 (not v_np1_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np21_1) v_np16_1 (not v_np18_1) (or (and (or (and (= (+ result_11 1) 0) (< score_6 score_3)) (and (<= score_3 score_6) (or (and (<= score_6 score_3) (or (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (= result_11 0)) (and (= result_11 1) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))))) (and (= result_11 1) (< score_3 score_6))))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))) (and (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (or (and (<= score_6 score_3) (= (+ result_11 1) 0)) (and (= result_11 1) (< score_3 score_6))))) (not v_np19_1) v_np5_1 v_np6_1 v_np22_1 (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3))) v_np0_1 v_np20_1) (and (not v_np23_1) (or (and (or (and (or (<= (+ result_11 1) 0) (<= score_0 score_6)) (or (and (or (<= score_6 score_0) (<= 1 result_11)) (or (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (<= 1 result_11)) (or (and (<= result_11 0) (<= 0 result_11)) (<= (+ score_0 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_1_start_1 seq_2_start_2))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2))) (and (or (<= score_6 score_0) (<= 1 result_11)) (<= (+ seq_1_start_1 seq_2_start_2 1) (+ seq_1_start_7 seq_2_start_8)) (or (<= (+ result_11 1) 0) (<= (+ score_0 1) score_6))) (<= (+ score_6 1) score_0))) (not (= result_9 0))) (or (and (or (and (= (+ result_11 1) 0) (< score_6 score_3)) (and (<= score_3 score_6) (or (and (<= score_6 score_3) (or (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (= result_11 0)) (and (= result_11 1) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))))) (and (= result_11 1) (< score_3 score_6))))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))) (and (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (or (and (<= score_6 score_3) (= (+ result_11 1) 0)) (and (= result_11 1) (< score_3 score_6))))) (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3)))) (and (or (and (or (and (or (and (<= score_3 score_0) (= (+ result_9 1) 0)) (and (= result_9 1) (< score_0 score_3))) (< (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4))) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (= result_9 1))) (<= score_0 score_3)) (and (= (+ result_9 1) 0) (< score_3 score_0)) (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_1 seq_2_start_2)) (<= score_3 score_0) (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_2_start_5 seq_1_start_4)) (<= score_0 score_3))) (or (and (or (and (= (+ result_11 1) 0) (< score_6 score_3)) (and (<= score_3 score_6) (or (and (<= score_6 score_3) (or (and (<= (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (= result_11 0)) (and (= result_11 1) (< (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))))) (and (= result_11 1) (< score_3 score_6))))) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_2_start_5 seq_1_start_4))) (and (< (+ seq_2_start_5 seq_1_start_4) (+ seq_1_start_7 seq_2_start_8)) (or (and (<= score_6 score_3) (= (+ result_11 1) 0)) (and (= result_11 1) (< score_3 score_6))))) (or (and (or (and (<= (+ score_0 1) score_6) (<= 1 result_11)) (and (or (<= (+ seq_1_start_1 seq_2_start_2) (+ seq_1_start_7 seq_2_start_8)) (<= 1 result_11)) (<= score_6 score_0) (or (and (<= result_11 0) (<= 0 result_11)) (<= (+ seq_1_start_7 seq_2_start_8 1) (+ seq_1_start_1 seq_2_start_2)) (<= (+ seq_1_start_1 seq_2_start_2 1) (+ seq_1_start_7 seq_2_start_8))))) (or (<= (+ result_11 1) 0) (<= (+ score_0 1) score_6) (<= (+ seq_1_start_7 seq_2_start_8) (+ seq_1_start_1 seq_2_start_2))) (<= score_0 score_6)) (not (= result_9 0)) (and (<= (+ result_11 1) 0) (<= (+ score_6 1) score_0))))) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) (not v_np8_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np12_1 (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np21_1) v_np16_1 (not v_np18_1) (not v_np19_1) v_np6_1 v_np22_1 v_np0_1 v_np20_1)) [2021-08-12 22:13:27,512 INFO L748 CegarLoopForPetriNet]: Checked inductivity and non-interference of Owicki-Gries annotation in 31613152ns [2021-08-12 22:13:27,513 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Invalid Owicki-Gries annotation at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.computeOwickiGries(CegarLoopForPetriNet.java:752) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:111) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:230) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:161) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:146) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-12 22:13:27,515 INFO L168 Benchmark]: Toolchain (without parser) took 3896.29 ms. Allocated memory was 185.6 MB in the beginning and 283.1 MB in the end (delta: 97.5 MB). Free memory was 166.3 MB in the beginning and 247.3 MB in the end (delta: -81.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 8.0 GB. [2021-08-12 22:13:27,516 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.40 ms. Allocated memory is still 185.6 MB. Free memory is still 167.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-12 22:13:27,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.49 ms. Allocated memory is still 185.6 MB. Free memory was 166.3 MB in the beginning and 164.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-12 22:13:27,516 INFO L168 Benchmark]: Boogie Preprocessor took 15.67 ms. Allocated memory is still 185.6 MB. Free memory was 164.8 MB in the beginning and 163.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-12 22:13:27,516 INFO L168 Benchmark]: RCFGBuilder took 208.65 ms. Allocated memory is still 185.6 MB. Free memory was 163.8 MB in the beginning and 153.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-08-12 22:13:27,517 INFO L168 Benchmark]: TraceAbstraction took 3649.73 ms. Allocated memory was 185.6 MB in the beginning and 283.1 MB in the end (delta: 97.5 MB). Free memory was 152.7 MB in the beginning and 247.3 MB in the end (delta: -94.6 MB). Peak memory consumption was 3.0 MB. Max. memory is 8.0 GB. [2021-08-12 22:13:27,518 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 0.40 ms. Allocated memory is still 185.6 MB. Free memory is still 167.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.49 ms. Allocated memory is still 185.6 MB. Free memory was 166.3 MB in the beginning and 164.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 15.67 ms. Allocated memory is still 185.6 MB. Free memory was 164.8 MB in the beginning and 163.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 208.65 ms. Allocated memory is still 185.6 MB. Free memory was 163.8 MB in the beginning and 153.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 3649.73 ms. Allocated memory was 185.6 MB in the beginning and 283.1 MB in the end (delta: 97.5 MB). Free memory was 152.7 MB in the beginning and 247.3 MB in the end (delta: -94.6 MB). Peak memory consumption was 3.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Invalid Owicki-Gries annotation de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Invalid Owicki-Gries annotation: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.computeOwickiGries(CegarLoopForPetriNet.java:752) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...