/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-OGIterative.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/ThreadIdTest-Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-13 02:37:35,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-13 02:37:35,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-13 02:37:35,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-08-13 02:37:35,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-13 02:37:35,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-13 02:37:35,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-13 02:37:35,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-13 02:37:35,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-13 02:37:35,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-13 02:37:35,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-13 02:37:35,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-13 02:37:35,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-13 02:37:35,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-13 02:37:35,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-13 02:37:35,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-13 02:37:35,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-08-13 02:37:35,246 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-OGIterative.epf [2021-08-13 02:37:35,268 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-13 02:37:35,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-13 02:37:35,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-13 02:37:35,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-13 02:37:35,271 INFO L138 SettingsManager]: * Use SBE=true [2021-08-13 02:37:35,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-13 02:37:35,271 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-13 02:37:35,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-13 02:37:35,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-13 02:37:35,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-13 02:37:35,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-13 02:37:35,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-13 02:37:35,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-13 02:37:35,272 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-13 02:37:35,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-13 02:37:35,273 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-13 02:37:35,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-13 02:37:35,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-13 02:37:35,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-13 02:37:35,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-13 02:37:35,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-13 02:37:35,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 02:37:35,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-13 02:37:35,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-13 02:37:35,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-13 02:37:35,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-13 02:37:35,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-13 02:37:35,274 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-13 02:37:35,274 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-13 02:37:35,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-13 02:37:35,274 INFO L138 SettingsManager]: * Compute cosets for OwickiGries annotation iteratively=true [2021-08-13 02:37:35,274 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-13 02:37:35,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-13 02:37:35,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-13 02:37:35,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-13 02:37:35,541 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-13 02:37:35,541 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-13 02:37:35,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/ThreadIdTest-Safe.bpl [2021-08-13 02:37:35,543 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/ThreadIdTest-Safe.bpl' [2021-08-13 02:37:35,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-13 02:37:35,745 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-13 02:37:35,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-13 02:37:35,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-13 02:37:35,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-13 02:37:35,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 02:37:35" (1/1) ... [2021-08-13 02:37:35,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 02:37:35" (1/1) ... [2021-08-13 02:37:35,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-13 02:37:35,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-13 02:37:35,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-13 02:37:35,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-13 02:37:35,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 02:37:35" (1/1) ... [2021-08-13 02:37:35,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 02:37:35" (1/1) ... [2021-08-13 02:37:35,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 02:37:35" (1/1) ... [2021-08-13 02:37:35,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 02:37:35" (1/1) ... [2021-08-13 02:37:35,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 02:37:35" (1/1) ... [2021-08-13 02:37:35,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 02:37:35" (1/1) ... [2021-08-13 02:37:35,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 02:37:35" (1/1) ... [2021-08-13 02:37:35,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-13 02:37:35,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-13 02:37:35,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-13 02:37:35,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-13 02:37:35,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 02:37:35" (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 [2021-08-13 02:37:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure decrement [2021-08-13 02:37:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure decrement [2021-08-13 02:37:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure increment [2021-08-13 02:37:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure increment [2021-08-13 02:37:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-13 02:37:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-13 02:37:35,844 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-13 02:37:35,940 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-13 02:37:35,941 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-13 02:37:35,942 INFO L202 PluginConnector]: Adding new model ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 02:37:35 BoogieIcfgContainer [2021-08-13 02:37:35,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-13 02:37:35,943 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-13 02:37:35,943 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-13 02:37:35,945 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-13 02:37:35,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 02:37:35" (1/2) ... [2021-08-13 02:37:35,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@489f69eb and model type ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 02:37:35, skipping insertion in model container [2021-08-13 02:37:35,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 02:37:35" (2/2) ... [2021-08-13 02:37:35,946 INFO L111 eAbstractionObserver]: Analyzing ICFG ThreadIdTest-Safe.bpl [2021-08-13 02:37:35,950 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-13 02:37:35,950 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-13 02:37:35,951 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-13 02:37:35,965 WARN L313 ript$VariableManager]: TermVariabe decrementThread1of1ForFork1_n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 02:37:35,965 WARN L313 ript$VariableManager]: TermVariabe decrementThread1of1ForFork1_res not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 02:37:35,966 WARN L313 ript$VariableManager]: TermVariabe decrementThread1of1ForFork1_n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 02:37:35,966 WARN L313 ript$VariableManager]: TermVariabe decrementThread1of1ForFork1_res not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 02:37:35,966 WARN L313 ript$VariableManager]: TermVariabe incrementThread1of1ForFork0_n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 02:37:35,966 WARN L313 ript$VariableManager]: TermVariabe incrementThread1of1ForFork0_res not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 02:37:35,966 WARN L313 ript$VariableManager]: TermVariabe incrementThread1of1ForFork0_n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 02:37:35,966 WARN L313 ript$VariableManager]: TermVariabe incrementThread1of1ForFork0_res not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 02:37:35,968 WARN L313 ript$VariableManager]: TermVariabe incrementThread1of1ForFork0_res not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 02:37:35,971 WARN L313 ript$VariableManager]: TermVariabe decrementThread1of1ForFork1_res not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 02:37:35,976 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-08-13 02:37:35,994 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-13 02:37:36,018 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-13 02:37:36,018 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-13 02:37:36,018 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-13 02:37:36,018 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-13 02:37:36,018 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-13 02:37:36,018 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-13 02:37:36,018 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-13 02:37:36,019 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-13 02:37:36,024 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 20 places, 14 transitions, 44 flow [2021-08-13 02:37:36,036 INFO L129 PetriNetUnfolder]: 0/15 cut-off events. [2021-08-13 02:37:36,037 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-08-13 02:37:36,038 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24 conditions, 15 events. 0/15 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 17 event pairs, 0 based on Foata normal form. 0/13 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-08-13 02:37:36,038 INFO L82 GeneralOperation]: Start removeDead. Operand has 20 places, 14 transitions, 44 flow [2021-08-13 02:37:36,040 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 16 places, 10 transitions, 32 flow [2021-08-13 02:37:36,043 INFO L129 PetriNetUnfolder]: 0/9 cut-off events. [2021-08-13 02:37:36,043 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-08-13 02:37:36,043 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 02:37:36,044 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-08-13 02:37:36,044 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 02:37:36,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 02:37:36,048 INFO L82 PathProgramCache]: Analyzing trace with hash 1338516581, now seen corresponding path program 1 times [2021-08-13 02:37:36,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 02:37:36,053 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070650272] [2021-08-13 02:37:36,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 02:37:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 02:37:36,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 02:37:36,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 02:37:36,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 02:37:36,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 02:37:36,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 02:37:36,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 02:37:36,265 INFO L142 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-08-13 02:37:36,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 02:37:36,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 02:37:36,279 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 02:37:36,279 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070650272] [2021-08-13 02:37:36,280 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070650272] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 02:37:36,280 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 02:37:36,280 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-13 02:37:36,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147150468] [2021-08-13 02:37:36,286 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-08-13 02:37:36,287 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 02:37:36,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-13 02:37:36,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-08-13 02:37:36,312 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 6 out of 14 [2021-08-13 02:37:36,314 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 16 places, 10 transitions, 32 flow. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 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) [2021-08-13 02:37:36,314 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 02:37:36,314 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 6 of 14 [2021-08-13 02:37:36,315 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 02:37:36,423 INFO L129 PetriNetUnfolder]: 3/17 cut-off events. [2021-08-13 02:37:36,424 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2021-08-13 02:37:36,425 INFO L84 FinitePrefix]: Finished finitePrefix Result has 43 conditions, 17 events. 3/17 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 19 event pairs, 0 based on Foata normal form. 1/18 useless extension candidates. Maximal degree in co-relation 30. Up to 7 conditions per place. [2021-08-13 02:37:36,426 INFO L132 encePairwiseOnDemand]: 9/14 looper letters, 6 selfloop transitions, 3 changer transitions 1/13 dead transitions. [2021-08-13 02:37:36,426 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 21 places, 13 transitions, 64 flow [2021-08-13 02:37:36,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-13 02:37:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-08-13 02:37:36,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 47 transitions. [2021-08-13 02:37:36,435 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.5595238095238095 [2021-08-13 02:37:36,435 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 47 transitions. [2021-08-13 02:37:36,435 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 47 transitions. [2021-08-13 02:37:36,436 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 02:37:36,437 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 47 transitions. [2021-08-13 02:37:36,439 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 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) [2021-08-13 02:37:36,441 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 14.0) internal successors, (98), 7 states have internal predecessors, (98), 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) [2021-08-13 02:37:36,442 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 14.0) internal successors, (98), 7 states have internal predecessors, (98), 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) [2021-08-13 02:37:36,442 INFO L348 CegarLoopForPetriNet]: 16 programPoint places, 5 predicate places. [2021-08-13 02:37:36,442 INFO L482 AbstractCegarLoop]: Abstraction has has 21 places, 13 transitions, 64 flow [2021-08-13 02:37:36,443 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 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) [2021-08-13 02:37:36,443 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 02:37:36,443 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-08-13 02:37:36,443 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-13 02:37:36,443 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 02:37:36,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 02:37:36,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1338455046, now seen corresponding path program 1 times [2021-08-13 02:37:36,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 02:37:36,444 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767653866] [2021-08-13 02:37:36,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 02:37:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 02:37:36,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 02:37:36,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 02:37:36,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 02:37:36,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 02:37:36,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 02:37:36,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 02:37:36,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 02:37:36,481 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 02:37:36,481 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767653866] [2021-08-13 02:37:36,481 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767653866] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 02:37:36,481 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 02:37:36,481 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-13 02:37:36,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246806096] [2021-08-13 02:37:36,482 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 02:37:36,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 02:37:36,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 02:37:36,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 02:37:36,483 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 14 [2021-08-13 02:37:36,484 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 21 places, 13 transitions, 64 flow. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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) [2021-08-13 02:37:36,484 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 02:37:36,484 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 14 [2021-08-13 02:37:36,484 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 02:37:36,486 INFO L129 PetriNetUnfolder]: 1/11 cut-off events. [2021-08-13 02:37:36,486 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-08-13 02:37:36,486 INFO L84 FinitePrefix]: Finished finitePrefix Result has 32 conditions, 11 events. 1/11 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 12 event pairs, 0 based on Foata normal form. 2/13 useless extension candidates. Maximal degree in co-relation 18. Up to 3 conditions per place. [2021-08-13 02:37:36,486 INFO L132 encePairwiseOnDemand]: 12/14 looper letters, 0 selfloop transitions, 0 changer transitions 9/9 dead transitions. [2021-08-13 02:37:36,486 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 22 places, 9 transitions, 46 flow [2021-08-13 02:37:36,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 02:37:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 02:37:36,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 38 transitions. [2021-08-13 02:37:36,487 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9047619047619048 [2021-08-13 02:37:36,487 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 38 transitions. [2021-08-13 02:37:36,487 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 38 transitions. [2021-08-13 02:37:36,487 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 02:37:36,487 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 38 transitions. [2021-08-13 02:37:36,488 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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) [2021-08-13 02:37:36,488 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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) [2021-08-13 02:37:36,488 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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) [2021-08-13 02:37:36,489 INFO L348 CegarLoopForPetriNet]: 16 programPoint places, 6 predicate places. [2021-08-13 02:37:36,489 INFO L482 AbstractCegarLoop]: Abstraction has has 22 places, 9 transitions, 46 flow [2021-08-13 02:37:36,489 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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) [2021-08-13 02:37:36,494 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-13 02:37:36,574 INFO L742 CegarLoopForPetriNet]: Computed Owicki-Gries annotation of size 2280 in 74594665ns [2021-08-13 02:37:36,576 INFO L113 kiGriesValidityCheck]: 11#(or (and (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (not v_np5_1) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) v_np1_1 (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np13_1) (not v_np4_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1)) [2021-08-13 02:37:36,579 INFO L113 kiGriesValidityCheck]: 1#(or (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1 (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1 (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1) (and (< 0 ULTIMATE.start_y) (not v_np5_1) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np11_1) (not v_np1_1) v_np13_1 (not v_np6_1) (<= ULTIMATE.start_y 1) (not v_np12_1) (not v_np4_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) v_np14_1 (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) v_np7_1 (<= incrementThread1of1ForFork0_n 0) v_np0_1)) [2021-08-13 02:37:36,581 INFO L113 kiGriesValidityCheck]: 9#(and (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) (not v_np0_1) v_np8_1 (not v_np1_1) (not v_np11_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) [2021-08-13 02:37:36,583 INFO L113 kiGriesValidityCheck]: 15#(or (and (not v_np15_1) (not v_np2_1) v_np14_1 (<= ULTIMATE.start_x 0) (not v_np5_1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np3_1 (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and v_np9_1 (< 0 ULTIMATE.start_y) (not v_np5_1) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np8_1) (not v_np11_1) (not v_np1_1) v_np13_1 (not v_np6_1) (<= ULTIMATE.start_y 1) (not v_np12_1) (not v_np4_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) v_np14_1 (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) v_np7_1 (not v_np0_1) (<= incrementThread1of1ForFork0_n 0)) (and (< 0 ULTIMATE.start_y) (not v_np5_1) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np11_1) (not v_np1_1) v_np13_1 (not v_np6_1) (<= ULTIMATE.start_y 1) (not v_np12_1) (not v_np4_1) (not v_np10_1) (not v_np15_1) v_np14_1 (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) v_np2_1 v_np7_1 (not v_np0_1) (<= incrementThread1of1ForFork0_n 0)) (and (< 0 ULTIMATE.start_y) (not v_np5_1) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np11_1) (not v_np1_1) v_np13_1 (not v_np6_1) (<= ULTIMATE.start_y 1) (not v_np12_1) (not v_np4_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) v_np14_1 (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) v_np7_1 (<= incrementThread1of1ForFork0_n 0) v_np0_1) (and (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) (not v_np0_1) v_np8_1 (not v_np1_1) (not v_np11_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1))) [2021-08-13 02:37:36,583 INFO L113 kiGriesValidityCheck]: 4#(and (not v_np15_1) (not v_np2_1) v_np14_1 (<= ULTIMATE.start_x 0) (not v_np5_1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np3_1 (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) [2021-08-13 02:37:36,586 INFO L113 kiGriesValidityCheck]: 14#(or (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1 (not v_np10_1)) (and (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1 (not v_np10_1)) (and v_np9_1 (< 0 ULTIMATE.start_y) (not v_np5_1) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np8_1) (not v_np11_1) (not v_np1_1) v_np13_1 (not v_np6_1) (<= ULTIMATE.start_y 1) (not v_np12_1) (not v_np4_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) v_np14_1 (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) v_np7_1 (not v_np0_1) (<= incrementThread1of1ForFork0_n 0)) (and (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (< 0 ULTIMATE.start_y) (not v_np5_1) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np11_1) (not v_np1_1) v_np13_1 (not v_np6_1) (<= ULTIMATE.start_y 1) (not v_np12_1) (not v_np4_1) (not v_np10_1) (not v_np15_1) v_np14_1 (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) v_np2_1 v_np7_1 (not v_np0_1) (<= incrementThread1of1ForFork0_n 0)) (and (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1) (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (< 0 ULTIMATE.start_y) (not v_np5_1) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np11_1) (not v_np1_1) v_np13_1 (not v_np6_1) (<= ULTIMATE.start_y 1) (not v_np12_1) (not v_np4_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) v_np14_1 (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) v_np7_1 (<= incrementThread1of1ForFork0_n 0) v_np0_1)) [2021-08-13 02:37:36,587 INFO L113 kiGriesValidityCheck]: 3#(or (and (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1)) (and (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (< 0 ULTIMATE.start_y) (not v_np5_1) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np11_1) (not v_np1_1) v_np13_1 (not v_np6_1) (<= ULTIMATE.start_y 1) (not v_np12_1) (not v_np4_1) (not v_np10_1) (not v_np15_1) v_np14_1 (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) v_np2_1 v_np7_1 (not v_np0_1) (<= incrementThread1of1ForFork0_n 0)) (and (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1))) [2021-08-13 02:37:36,587 INFO L113 kiGriesValidityCheck]: 6#(or (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1 (not v_np10_1)) (and (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1 (not v_np10_1)) (and (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1) (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1))) [2021-08-13 02:37:36,590 INFO L113 kiGriesValidityCheck]: 8#(or (and v_np9_1 (< 0 ULTIMATE.start_y) (not v_np5_1) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np8_1) (not v_np11_1) (not v_np1_1) v_np13_1 (not v_np6_1) (<= ULTIMATE.start_y 1) (not v_np12_1) (not v_np4_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) v_np14_1 (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) v_np7_1 (not v_np0_1) (<= incrementThread1of1ForFork0_n 0)) (and (< 0 ULTIMATE.start_y) (not v_np5_1) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np11_1) (not v_np1_1) v_np13_1 (not v_np6_1) (<= ULTIMATE.start_y 1) (not v_np12_1) (not v_np4_1) (not v_np10_1) (not v_np15_1) v_np14_1 (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) v_np2_1 v_np7_1 (not v_np0_1) (<= incrementThread1of1ForFork0_n 0)) (and (< 0 ULTIMATE.start_y) (not v_np5_1) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np11_1) (not v_np1_1) v_np13_1 (not v_np6_1) (<= ULTIMATE.start_y 1) (not v_np12_1) (not v_np4_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) v_np14_1 (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) v_np7_1 (<= incrementThread1of1ForFork0_n 0) v_np0_1)) [2021-08-13 02:37:36,592 INFO L113 kiGriesValidityCheck]: 10#(or (and v_np9_1 (< 0 ULTIMATE.start_y) (not v_np5_1) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np8_1) (not v_np11_1) (not v_np1_1) v_np13_1 (not v_np6_1) (<= ULTIMATE.start_y 1) (not v_np12_1) (not v_np4_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) v_np14_1 (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) v_np7_1 (not v_np0_1) (<= incrementThread1of1ForFork0_n 0)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1))) [2021-08-13 02:37:36,594 INFO L113 kiGriesValidityCheck]: 13#(or (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (not v_np5_1) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) v_np1_1 (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np14_1) v_np12_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np13_1) (not v_np4_1) (not v_np10_1)) (and (not v_np15_1) (not v_np2_1) v_np14_1 (<= ULTIMATE.start_x 0) (not v_np5_1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np3_1 (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (not v_np5_1) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) v_np1_1 (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np13_1) (not v_np4_1)) (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (not v_np5_1) (<= ULTIMATE.start_x 0) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np1_1 (not v_np3_1) (not v_np9_1) v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) v_np12_1 (<= incrementThread1of1ForFork0_n 0) (not v_np13_1) (not v_np4_1) (not v_np10_1)) (and (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) (not v_np0_1) v_np8_1 (not v_np1_1) (not v_np11_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1))) [2021-08-13 02:37:36,594 INFO L113 kiGriesValidityCheck]: 2#(or (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (not v_np5_1) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) v_np1_1 (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np14_1) v_np12_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np13_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (not v_np5_1) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) v_np1_1 (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np13_1) (not v_np4_1)) (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (not v_np5_1) (<= ULTIMATE.start_x 0) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np1_1 (not v_np3_1) (not v_np9_1) v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) v_np12_1 (<= incrementThread1of1ForFork0_n 0) (not v_np13_1) (not v_np4_1) (not v_np10_1))) [2021-08-13 02:37:36,597 INFO L113 kiGriesValidityCheck]: 7#(or (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1 (not v_np10_1)) (and (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (not v_np5_1) (<= ULTIMATE.start_x 0) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np1_1 (not v_np3_1) (not v_np9_1) v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) v_np12_1 (<= incrementThread1of1ForFork0_n 0) (not v_np13_1) (not v_np4_1) (not v_np10_1))) [2021-08-13 02:37:36,600 INFO L113 kiGriesValidityCheck]: 12#(or (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1 (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (not v_np5_1) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) v_np1_1 (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np14_1) v_np12_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np13_1) (not v_np4_1) (not v_np10_1)) (and (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1))) [2021-08-13 02:37:36,600 INFO L113 kiGriesValidityCheck]: 16#(or (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1 (not v_np10_1)) (and (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1 (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (not v_np5_1) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) v_np1_1 (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np14_1) v_np12_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np13_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (not v_np5_1) (<= ULTIMATE.start_x 0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) v_np1_1 (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np13_1) (not v_np4_1)) (and (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1) (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (not v_np5_1) (<= ULTIMATE.start_x 0) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np1_1 (not v_np3_1) (not v_np9_1) v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) v_np12_1 (<= incrementThread1of1ForFork0_n 0) (not v_np13_1) (not v_np4_1) (not v_np10_1))) [2021-08-13 02:37:36,600 INFO L113 kiGriesValidityCheck]: 6#(or (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1 (not v_np10_1)) (and (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1 (not v_np10_1)) (and (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) v_np11_1 (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1)) (and (not v_np2_1) (<= 1 incrementThread1of1ForFork0_res) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (<= incrementThread1of1ForFork0_res 1) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) v_np10_1 (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (not v_np6_1) (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) v_np0_1) (and (not v_np2_1) (<= 0 incrementThread1of1ForFork0_n) v_np15_1 v_np9_1 (<= ULTIMATE.start_x 0) (<= 2 decrementThread1of1ForFork1_thidvar0) (not v_np7_1) (<= 0 ULTIMATE.start_x) (not v_np3_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np1_1) (not v_np14_1) v_np13_1 (<= incrementThread1of1ForFork0_n 0) (not v_np12_1) (not v_np4_1) (not v_np10_1))) [2021-08-13 02:37:36,709 INFO L748 CegarLoopForPetriNet]: Checked inductivity and non-interference of Owicki-Gries annotation in 136563030ns [2021-08-13 02:37:36,710 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-13 02:37:36,713 INFO L202 PluginConnector]: Adding new model ThreadIdTest-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.08 02:37:36 BasicIcfg [2021-08-13 02:37:36,713 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-13 02:37:36,714 INFO L168 Benchmark]: Toolchain (without parser) took 969.02 ms. Allocated memory is still 224.4 MB. Free memory was 204.5 MB in the beginning and 178.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 8.0 GB. [2021-08-13 02:37:36,714 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 224.4 MB. Free memory is still 205.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-13 02:37:36,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.79 ms. Allocated memory is still 224.4 MB. Free memory was 204.4 MB in the beginning and 203.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-13 02:37:36,715 INFO L168 Benchmark]: Boogie Preprocessor took 9.90 ms. Allocated memory is still 224.4 MB. Free memory was 203.0 MB in the beginning and 202.1 MB in the end (delta: 867.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-13 02:37:36,716 INFO L168 Benchmark]: RCFGBuilder took 165.71 ms. Allocated memory is still 224.4 MB. Free memory was 202.1 MB in the beginning and 193.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2021-08-13 02:37:36,716 INFO L168 Benchmark]: TraceAbstraction took 770.49 ms. Allocated memory is still 224.4 MB. Free memory was 193.4 MB in the beginning and 178.8 MB in the end (delta: 14.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 8.0 GB. [2021-08-13 02:37:36,717 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 0.12 ms. Allocated memory is still 224.4 MB. Free memory is still 205.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.79 ms. Allocated memory is still 224.4 MB. Free memory was 204.4 MB in the beginning and 203.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 9.90 ms. Allocated memory is still 224.4 MB. Free memory was 203.0 MB in the beginning and 202.1 MB in the end (delta: 867.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 165.71 ms. Allocated memory is still 224.4 MB. Free memory was 202.1 MB in the beginning and 193.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 770.49 ms. Allocated memory is still 224.4 MB. Free memory was 193.4 MB in the beginning and 178.8 MB in the end (delta: 14.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 22]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 2.9ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 482.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 155.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 21.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 5 SDtfs, 16 SDslu, 5 SDs, 0 SdLazy, 14 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 141.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=64occurred in iteration=1, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 4.5ms SsaConstructionTime, 23.6ms SatisfiabilityAnalysisTime, 194.6ms InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 54 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...