/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 07:50:52,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 07:50:52,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 07:50:52,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 07:50:52,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 07:50:52,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 07:50:52,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 07:50:52,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 07:50:52,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 07:50:52,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 07:50:52,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 07:50:52,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 07:50:52,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 07:50:52,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 07:50:52,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 07:50:52,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 07:50:52,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 07:50:52,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 07:50:52,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 07:50:52,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 07:50:52,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 07:50:52,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 07:50:52,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 07:50:52,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 07:50:52,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 07:50:52,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 07:50:52,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 07:50:52,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 07:50:52,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 07:50:52,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 07:50:52,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 07:50:52,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 07:50:52,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 07:50:52,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 07:50:52,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 07:50:52,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 07:50:52,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 07:50:52,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 07:50:52,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 07:50:52,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 07:50:52,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 07:50:52,266 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-FA-VariableLbe.epf [2019-12-27 07:50:52,280 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 07:50:52,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 07:50:52,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 07:50:52,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 07:50:52,282 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 07:50:52,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 07:50:52,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 07:50:52,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 07:50:52,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 07:50:52,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 07:50:52,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 07:50:52,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 07:50:52,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 07:50:52,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 07:50:52,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 07:50:52,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 07:50:52,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 07:50:52,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 07:50:52,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 07:50:52,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 07:50:52,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 07:50:52,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 07:50:52,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 07:50:52,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 07:50:52,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 07:50:52,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 07:50:52,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 07:50:52,287 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 07:50:52,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 07:50:52,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 07:50:52,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 07:50:52,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 07:50:52,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 07:50:52,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 07:50:52,590 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 07:50:52,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.opt.i [2019-12-27 07:50:52,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c625aa8/a1c6d61716234e2ea2a79dfd686db116/FLAG033158d23 [2019-12-27 07:50:53,260 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 07:50:53,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.opt.i [2019-12-27 07:50:53,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c625aa8/a1c6d61716234e2ea2a79dfd686db116/FLAG033158d23 [2019-12-27 07:50:53,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c625aa8/a1c6d61716234e2ea2a79dfd686db116 [2019-12-27 07:50:53,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 07:50:53,597 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 07:50:53,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 07:50:53,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 07:50:53,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 07:50:53,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:50:53" (1/1) ... [2019-12-27 07:50:53,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409796a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:53, skipping insertion in model container [2019-12-27 07:50:53,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:50:53" (1/1) ... [2019-12-27 07:50:53,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 07:50:53,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 07:50:54,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 07:50:54,351 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 07:50:54,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 07:50:54,497 INFO L208 MainTranslator]: Completed translation [2019-12-27 07:50:54,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:54 WrapperNode [2019-12-27 07:50:54,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 07:50:54,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 07:50:54,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 07:50:54,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 07:50:54,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:54" (1/1) ... [2019-12-27 07:50:54,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:54" (1/1) ... [2019-12-27 07:50:54,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 07:50:54,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 07:50:54,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 07:50:54,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 07:50:54,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:54" (1/1) ... [2019-12-27 07:50:54,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:54" (1/1) ... [2019-12-27 07:50:54,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:54" (1/1) ... [2019-12-27 07:50:54,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:54" (1/1) ... [2019-12-27 07:50:54,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:54" (1/1) ... [2019-12-27 07:50:54,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:54" (1/1) ... [2019-12-27 07:50:54,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:54" (1/1) ... [2019-12-27 07:50:54,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 07:50:54,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 07:50:54,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 07:50:54,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 07:50:54,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:54" (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 [2019-12-27 07:50:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 07:50:54,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 07:50:54,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 07:50:54,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 07:50:54,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 07:50:54,715 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 07:50:54,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 07:50:54,716 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 07:50:54,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 07:50:54,717 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 07:50:54,717 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 07:50:54,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 07:50:54,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 07:50:54,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 07:50:54,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 07:50:54,721 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 07:50:55,821 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 07:50:55,822 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-27 07:50:55,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:50:55 BoogieIcfgContainer [2019-12-27 07:50:55,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 07:50:55,824 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 07:50:55,824 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 07:50:55,827 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 07:50:55,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 07:50:53" (1/3) ... [2019-12-27 07:50:55,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79d33516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:50:55, skipping insertion in model container [2019-12-27 07:50:55,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:54" (2/3) ... [2019-12-27 07:50:55,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79d33516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:50:55, skipping insertion in model container [2019-12-27 07:50:55,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:50:55" (3/3) ... [2019-12-27 07:50:55,831 INFO L109 eAbstractionObserver]: Analyzing ICFG safe020_rmo.opt.i [2019-12-27 07:50:55,842 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 07:50:55,842 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 07:50:55,850 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-27 07:50:55,851 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 07:50:55,896 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,897 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,897 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,897 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,897 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,898 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,898 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,898 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,898 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,899 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,899 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,899 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,900 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,900 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,900 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,900 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,900 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,901 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,901 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,901 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,901 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,901 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,903 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,903 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,903 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,903 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,914 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,914 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,914 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,914 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,915 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,915 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,915 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,915 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,915 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,916 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,916 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,916 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,916 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,917 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,917 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,917 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,917 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,917 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,917 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,918 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,919 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,919 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,925 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,926 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,927 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,949 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,949 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,949 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,949 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,950 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,950 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,953 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,953 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,954 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,954 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,954 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,954 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,954 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,954 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,955 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,955 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,955 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,955 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,955 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,955 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,956 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,956 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,956 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,956 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,957 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,957 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,957 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,957 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,957 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,957 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,958 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,958 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,958 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,958 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,958 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,959 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,959 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,961 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,962 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,962 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,962 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,962 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,962 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,963 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,963 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,963 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,963 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,963 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,966 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,967 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,967 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,967 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,967 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,967 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,968 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,968 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,968 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,968 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,968 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,968 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,969 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,969 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,969 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,969 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,969 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,970 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,972 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,972 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,972 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,972 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,972 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:55,989 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-12-27 07:50:56,010 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 07:50:56,010 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 07:50:56,011 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 07:50:56,011 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 07:50:56,011 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 07:50:56,011 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 07:50:56,011 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 07:50:56,011 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 07:50:56,029 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 222 places, 275 transitions [2019-12-27 07:50:56,031 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 222 places, 275 transitions [2019-12-27 07:50:56,201 INFO L132 PetriNetUnfolder]: 63/272 cut-off events. [2019-12-27 07:50:56,201 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 07:50:56,223 INFO L76 FinitePrefix]: Finished finitePrefix Result has 282 conditions, 272 events. 63/272 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 643 event pairs. 0/208 useless extension candidates. Maximal degree in co-relation 225. Up to 2 conditions per place. [2019-12-27 07:50:56,261 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 222 places, 275 transitions [2019-12-27 07:50:56,369 INFO L132 PetriNetUnfolder]: 63/272 cut-off events. [2019-12-27 07:50:56,369 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 07:50:56,385 INFO L76 FinitePrefix]: Finished finitePrefix Result has 282 conditions, 272 events. 63/272 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 643 event pairs. 0/208 useless extension candidates. Maximal degree in co-relation 225. Up to 2 conditions per place. [2019-12-27 07:50:56,456 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 32976 [2019-12-27 07:50:56,458 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 07:51:00,703 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2019-12-27 07:51:01,345 WARN L192 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2019-12-27 07:51:01,623 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-12-27 07:51:01,664 INFO L206 etLargeBlockEncoding]: Checked pairs total: 202546 [2019-12-27 07:51:01,664 INFO L214 etLargeBlockEncoding]: Total number of compositions: 141 [2019-12-27 07:51:01,667 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 121 places, 144 transitions [2019-12-27 07:53:27,541 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 361342 states. [2019-12-27 07:53:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 361342 states. [2019-12-27 07:53:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 07:53:27,634 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:27,635 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:53:27,636 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:27,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:27,643 INFO L82 PathProgramCache]: Analyzing trace with hash -1920013344, now seen corresponding path program 1 times [2019-12-27 07:53:27,653 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:27,654 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616001026] [2019-12-27 07:53:27,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:53:28,020 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616001026] [2019-12-27 07:53:28,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:28,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:53:28,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629451861] [2019-12-27 07:53:28,027 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:53:28,027 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:28,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:53:28,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:53:28,045 INFO L87 Difference]: Start difference. First operand 361342 states. Second operand 4 states. [2019-12-27 07:53:29,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:29,422 INFO L93 Difference]: Finished difference Result 83114 states and 319290 transitions. [2019-12-27 07:53:29,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 07:53:29,423 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-27 07:53:29,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:29,935 INFO L225 Difference]: With dead ends: 83114 [2019-12-27 07:53:29,935 INFO L226 Difference]: Without dead ends: 60618 [2019-12-27 07:53:29,937 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:53:30,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60618 states. [2019-12-27 07:53:32,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60618 to 60618. [2019-12-27 07:53:32,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60618 states. [2019-12-27 07:53:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60618 states to 60618 states and 220608 transitions. [2019-12-27 07:53:32,330 INFO L78 Accepts]: Start accepts. Automaton has 60618 states and 220608 transitions. Word has length 18 [2019-12-27 07:53:32,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:32,331 INFO L462 AbstractCegarLoop]: Abstraction has 60618 states and 220608 transitions. [2019-12-27 07:53:32,331 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:53:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 60618 states and 220608 transitions. [2019-12-27 07:53:32,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-27 07:53:32,396 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:32,396 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:53:32,397 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:32,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:32,397 INFO L82 PathProgramCache]: Analyzing trace with hash -328699055, now seen corresponding path program 1 times [2019-12-27 07:53:32,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:32,398 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441898187] [2019-12-27 07:53:32,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:32,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:53:32,577 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441898187] [2019-12-27 07:53:32,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:32,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 07:53:32,578 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735813131] [2019-12-27 07:53:32,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:53:32,582 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:32,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:53:32,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:53:32,583 INFO L87 Difference]: Start difference. First operand 60618 states and 220608 transitions. Second operand 5 states. [2019-12-27 07:53:33,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:33,724 INFO L93 Difference]: Finished difference Result 85796 states and 299541 transitions. [2019-12-27 07:53:33,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 07:53:33,724 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-27 07:53:33,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:34,206 INFO L225 Difference]: With dead ends: 85796 [2019-12-27 07:53:34,206 INFO L226 Difference]: Without dead ends: 85796 [2019-12-27 07:53:34,207 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-27 07:53:41,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85796 states. [2019-12-27 07:53:43,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85796 to 80569. [2019-12-27 07:53:43,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80569 states. [2019-12-27 07:53:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80569 states to 80569 states and 283054 transitions. [2019-12-27 07:53:43,684 INFO L78 Accepts]: Start accepts. Automaton has 80569 states and 283054 transitions. Word has length 28 [2019-12-27 07:53:43,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:43,684 INFO L462 AbstractCegarLoop]: Abstraction has 80569 states and 283054 transitions. [2019-12-27 07:53:43,684 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:53:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 80569 states and 283054 transitions. [2019-12-27 07:53:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-27 07:53:43,732 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:43,732 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:53:43,732 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:43,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:43,733 INFO L82 PathProgramCache]: Analyzing trace with hash 475016989, now seen corresponding path program 1 times [2019-12-27 07:53:43,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:43,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103516826] [2019-12-27 07:53:43,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:53:43,905 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103516826] [2019-12-27 07:53:43,905 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:43,905 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 07:53:43,905 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358454055] [2019-12-27 07:53:43,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:53:43,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:43,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:53:43,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:53:43,907 INFO L87 Difference]: Start difference. First operand 80569 states and 283054 transitions. Second operand 5 states. [2019-12-27 07:53:44,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:44,125 INFO L93 Difference]: Finished difference Result 34276 states and 115007 transitions. [2019-12-27 07:53:44,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:53:44,126 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2019-12-27 07:53:44,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:44,182 INFO L225 Difference]: With dead ends: 34276 [2019-12-27 07:53:44,182 INFO L226 Difference]: Without dead ends: 30206 [2019-12-27 07:53:44,183 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 07:53:44,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30206 states. [2019-12-27 07:53:45,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30206 to 30158. [2019-12-27 07:53:45,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30158 states. [2019-12-27 07:53:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30158 states to 30158 states and 101296 transitions. [2019-12-27 07:53:45,880 INFO L78 Accepts]: Start accepts. Automaton has 30158 states and 101296 transitions. Word has length 30 [2019-12-27 07:53:45,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:45,880 INFO L462 AbstractCegarLoop]: Abstraction has 30158 states and 101296 transitions. [2019-12-27 07:53:45,880 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:53:45,880 INFO L276 IsEmpty]: Start isEmpty. Operand 30158 states and 101296 transitions. [2019-12-27 07:53:45,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-27 07:53:45,940 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:45,940 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:53:45,941 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:45,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:45,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1164067434, now seen corresponding path program 1 times [2019-12-27 07:53:45,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:45,942 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627517089] [2019-12-27 07:53:45,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:46,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:53:46,018 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627517089] [2019-12-27 07:53:46,018 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:46,019 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:53:46,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260108383] [2019-12-27 07:53:46,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:53:46,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:46,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:53:46,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:53:46,020 INFO L87 Difference]: Start difference. First operand 30158 states and 101296 transitions. Second operand 4 states. [2019-12-27 07:53:46,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:46,366 INFO L93 Difference]: Finished difference Result 34482 states and 113123 transitions. [2019-12-27 07:53:46,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:53:46,366 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 45 [2019-12-27 07:53:46,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:46,421 INFO L225 Difference]: With dead ends: 34482 [2019-12-27 07:53:46,421 INFO L226 Difference]: Without dead ends: 34482 [2019-12-27 07:53:46,421 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:53:46,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34482 states. [2019-12-27 07:53:47,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34482 to 30809. [2019-12-27 07:53:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30809 states. [2019-12-27 07:53:47,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30809 states to 30809 states and 102049 transitions. [2019-12-27 07:53:47,091 INFO L78 Accepts]: Start accepts. Automaton has 30809 states and 102049 transitions. Word has length 45 [2019-12-27 07:53:47,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:47,092 INFO L462 AbstractCegarLoop]: Abstraction has 30809 states and 102049 transitions. [2019-12-27 07:53:47,092 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:53:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 30809 states and 102049 transitions. [2019-12-27 07:53:47,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-27 07:53:47,129 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:47,129 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:53:47,130 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:47,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:47,130 INFO L82 PathProgramCache]: Analyzing trace with hash 1466412190, now seen corresponding path program 1 times [2019-12-27 07:53:47,130 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:47,130 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526811650] [2019-12-27 07:53:47,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:53:47,235 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526811650] [2019-12-27 07:53:47,235 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:47,235 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 07:53:47,235 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281461679] [2019-12-27 07:53:47,236 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:53:47,236 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:47,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:53:47,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:53:47,236 INFO L87 Difference]: Start difference. First operand 30809 states and 102049 transitions. Second operand 5 states. [2019-12-27 07:53:47,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:47,860 INFO L93 Difference]: Finished difference Result 40468 states and 130912 transitions. [2019-12-27 07:53:47,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 07:53:47,860 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2019-12-27 07:53:47,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:47,926 INFO L225 Difference]: With dead ends: 40468 [2019-12-27 07:53:47,926 INFO L226 Difference]: Without dead ends: 40468 [2019-12-27 07:53:47,927 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 07:53:48,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40468 states. [2019-12-27 07:53:48,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40468 to 31416. [2019-12-27 07:53:48,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31416 states. [2019-12-27 07:53:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31416 states to 31416 states and 103255 transitions. [2019-12-27 07:53:49,418 INFO L78 Accepts]: Start accepts. Automaton has 31416 states and 103255 transitions. Word has length 45 [2019-12-27 07:53:49,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:49,419 INFO L462 AbstractCegarLoop]: Abstraction has 31416 states and 103255 transitions. [2019-12-27 07:53:49,419 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:53:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 31416 states and 103255 transitions. [2019-12-27 07:53:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-27 07:53:49,461 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:49,461 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:53:49,462 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:49,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:49,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1235096325, now seen corresponding path program 1 times [2019-12-27 07:53:49,462 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:49,462 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977360001] [2019-12-27 07:53:49,463 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:53:49,578 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977360001] [2019-12-27 07:53:49,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:49,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 07:53:49,578 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791203013] [2019-12-27 07:53:49,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 07:53:49,579 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:49,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 07:53:49,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 07:53:49,580 INFO L87 Difference]: Start difference. First operand 31416 states and 103255 transitions. Second operand 6 states. [2019-12-27 07:53:49,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:49,780 INFO L93 Difference]: Finished difference Result 29776 states and 99258 transitions. [2019-12-27 07:53:49,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 07:53:49,781 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 46 [2019-12-27 07:53:49,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:49,839 INFO L225 Difference]: With dead ends: 29776 [2019-12-27 07:53:49,840 INFO L226 Difference]: Without dead ends: 29597 [2019-12-27 07:53:49,840 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-27 07:53:50,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29597 states. [2019-12-27 07:53:50,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29597 to 29225. [2019-12-27 07:53:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29225 states. [2019-12-27 07:53:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29225 states to 29225 states and 97881 transitions. [2019-12-27 07:53:50,369 INFO L78 Accepts]: Start accepts. Automaton has 29225 states and 97881 transitions. Word has length 46 [2019-12-27 07:53:50,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:50,370 INFO L462 AbstractCegarLoop]: Abstraction has 29225 states and 97881 transitions. [2019-12-27 07:53:50,370 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 07:53:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 29225 states and 97881 transitions. [2019-12-27 07:53:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-27 07:53:50,419 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:50,420 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:53:50,420 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:50,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:50,420 INFO L82 PathProgramCache]: Analyzing trace with hash -1232255859, now seen corresponding path program 1 times [2019-12-27 07:53:50,420 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:50,421 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557393245] [2019-12-27 07:53:50,421 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:50,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:53:50,504 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557393245] [2019-12-27 07:53:50,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:50,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 07:53:50,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485128983] [2019-12-27 07:53:50,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:53:50,505 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:50,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:53:50,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:53:50,507 INFO L87 Difference]: Start difference. First operand 29225 states and 97881 transitions. Second operand 5 states. [2019-12-27 07:53:50,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:50,969 INFO L93 Difference]: Finished difference Result 40423 states and 133441 transitions. [2019-12-27 07:53:50,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 07:53:50,970 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 69 [2019-12-27 07:53:50,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:51,034 INFO L225 Difference]: With dead ends: 40423 [2019-12-27 07:53:51,034 INFO L226 Difference]: Without dead ends: 40423 [2019-12-27 07:53:51,035 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 07:53:51,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40423 states. [2019-12-27 07:53:51,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40423 to 33561. [2019-12-27 07:53:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33561 states. [2019-12-27 07:53:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33561 states to 33561 states and 112165 transitions. [2019-12-27 07:53:51,671 INFO L78 Accepts]: Start accepts. Automaton has 33561 states and 112165 transitions. Word has length 69 [2019-12-27 07:53:51,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:51,671 INFO L462 AbstractCegarLoop]: Abstraction has 33561 states and 112165 transitions. [2019-12-27 07:53:51,671 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:53:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 33561 states and 112165 transitions. [2019-12-27 07:53:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-27 07:53:52,265 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:52,266 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:53:52,266 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:52,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:52,266 INFO L82 PathProgramCache]: Analyzing trace with hash -1128972038, now seen corresponding path program 1 times [2019-12-27 07:53:52,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:52,266 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258776527] [2019-12-27 07:53:52,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:53:52,393 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258776527] [2019-12-27 07:53:52,393 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:52,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:53:52,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140399239] [2019-12-27 07:53:52,394 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:53:52,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:52,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:53:52,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:53:52,395 INFO L87 Difference]: Start difference. First operand 33561 states and 112165 transitions. Second operand 3 states. [2019-12-27 07:53:52,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:52,561 INFO L93 Difference]: Finished difference Result 33561 states and 111591 transitions. [2019-12-27 07:53:52,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:53:52,561 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2019-12-27 07:53:52,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:52,613 INFO L225 Difference]: With dead ends: 33561 [2019-12-27 07:53:52,614 INFO L226 Difference]: Without dead ends: 33561 [2019-12-27 07:53:52,614 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:53:52,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33561 states. [2019-12-27 07:53:53,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33561 to 33017. [2019-12-27 07:53:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33017 states. [2019-12-27 07:53:53,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33017 states to 33017 states and 110088 transitions. [2019-12-27 07:53:53,197 INFO L78 Accepts]: Start accepts. Automaton has 33017 states and 110088 transitions. Word has length 70 [2019-12-27 07:53:53,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:53,197 INFO L462 AbstractCegarLoop]: Abstraction has 33017 states and 110088 transitions. [2019-12-27 07:53:53,197 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:53:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 33017 states and 110088 transitions. [2019-12-27 07:53:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-27 07:53:53,241 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:53,241 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:53:53,241 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:53,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:53,242 INFO L82 PathProgramCache]: Analyzing trace with hash -98664172, now seen corresponding path program 1 times [2019-12-27 07:53:53,242 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:53,242 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126971158] [2019-12-27 07:53:53,242 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:53,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:53:53,373 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126971158] [2019-12-27 07:53:53,373 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:53,373 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:53:53,374 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820819437] [2019-12-27 07:53:53,374 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:53:53,374 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:53,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:53:53,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:53:53,375 INFO L87 Difference]: Start difference. First operand 33017 states and 110088 transitions. Second operand 3 states. [2019-12-27 07:53:53,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:53,527 INFO L93 Difference]: Finished difference Result 33016 states and 110086 transitions. [2019-12-27 07:53:53,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:53:53,528 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2019-12-27 07:53:53,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:53,611 INFO L225 Difference]: With dead ends: 33016 [2019-12-27 07:53:53,611 INFO L226 Difference]: Without dead ends: 33016 [2019-12-27 07:53:53,611 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:53:53,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33016 states. [2019-12-27 07:53:54,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33016 to 33016. [2019-12-27 07:53:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33016 states. [2019-12-27 07:53:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33016 states to 33016 states and 110086 transitions. [2019-12-27 07:53:54,231 INFO L78 Accepts]: Start accepts. Automaton has 33016 states and 110086 transitions. Word has length 70 [2019-12-27 07:53:54,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:54,232 INFO L462 AbstractCegarLoop]: Abstraction has 33016 states and 110086 transitions. [2019-12-27 07:53:54,232 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:53:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 33016 states and 110086 transitions. [2019-12-27 07:53:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-27 07:53:54,270 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:54,271 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:53:54,271 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:54,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:54,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1236309136, now seen corresponding path program 1 times [2019-12-27 07:53:54,271 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:54,271 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658166729] [2019-12-27 07:53:54,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:53:54,401 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658166729] [2019-12-27 07:53:54,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:54,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 07:53:54,401 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136680838] [2019-12-27 07:53:54,402 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 07:53:54,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:54,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 07:53:54,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-27 07:53:54,403 INFO L87 Difference]: Start difference. First operand 33016 states and 110086 transitions. Second operand 6 states. [2019-12-27 07:53:58,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:58,072 INFO L93 Difference]: Finished difference Result 41140 states and 135129 transitions. [2019-12-27 07:53:58,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-27 07:53:58,072 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 71 [2019-12-27 07:53:58,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:58,143 INFO L225 Difference]: With dead ends: 41140 [2019-12-27 07:53:58,143 INFO L226 Difference]: Without dead ends: 41140 [2019-12-27 07:53:58,143 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-12-27 07:53:58,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41140 states. [2019-12-27 07:53:58,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41140 to 30106. [2019-12-27 07:53:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30106 states. [2019-12-27 07:53:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30106 states to 30106 states and 100605 transitions. [2019-12-27 07:53:58,767 INFO L78 Accepts]: Start accepts. Automaton has 30106 states and 100605 transitions. Word has length 71 [2019-12-27 07:53:58,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:58,767 INFO L462 AbstractCegarLoop]: Abstraction has 30106 states and 100605 transitions. [2019-12-27 07:53:58,767 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 07:53:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 30106 states and 100605 transitions. [2019-12-27 07:53:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-27 07:53:58,804 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:58,805 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:53:58,805 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:58,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:58,805 INFO L82 PathProgramCache]: Analyzing trace with hash -940235370, now seen corresponding path program 2 times [2019-12-27 07:53:58,805 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:58,805 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739489324] [2019-12-27 07:53:58,806 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:58,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:58,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:53:58,876 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739489324] [2019-12-27 07:53:58,876 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:58,876 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 07:53:58,876 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781050715] [2019-12-27 07:53:58,877 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:53:58,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:58,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:53:58,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:53:58,878 INFO L87 Difference]: Start difference. First operand 30106 states and 100605 transitions. Second operand 5 states. [2019-12-27 07:53:59,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:59,243 INFO L93 Difference]: Finished difference Result 36633 states and 121025 transitions. [2019-12-27 07:53:59,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 07:53:59,243 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 71 [2019-12-27 07:53:59,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:59,301 INFO L225 Difference]: With dead ends: 36633 [2019-12-27 07:53:59,302 INFO L226 Difference]: Without dead ends: 36633 [2019-12-27 07:53:59,302 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-27 07:53:59,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36633 states. [2019-12-27 07:53:59,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36633 to 35074. [2019-12-27 07:53:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35074 states. [2019-12-27 07:53:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35074 states to 35074 states and 116543 transitions. [2019-12-27 07:53:59,942 INFO L78 Accepts]: Start accepts. Automaton has 35074 states and 116543 transitions. Word has length 71 [2019-12-27 07:53:59,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:59,943 INFO L462 AbstractCegarLoop]: Abstraction has 35074 states and 116543 transitions. [2019-12-27 07:53:59,943 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:53:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 35074 states and 116543 transitions. [2019-12-27 07:54:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-27 07:54:00,365 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:00,365 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:00,365 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:00,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:00,366 INFO L82 PathProgramCache]: Analyzing trace with hash -449683079, now seen corresponding path program 1 times [2019-12-27 07:54:00,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:00,366 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086632490] [2019-12-27 07:54:00,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:00,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:00,561 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086632490] [2019-12-27 07:54:00,561 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:00,561 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 07:54:00,561 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296017110] [2019-12-27 07:54:00,562 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 07:54:00,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:00,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 07:54:00,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-12-27 07:54:00,562 INFO L87 Difference]: Start difference. First operand 35074 states and 116543 transitions. Second operand 8 states. [2019-12-27 07:54:01,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:01,678 INFO L93 Difference]: Finished difference Result 41739 states and 136553 transitions. [2019-12-27 07:54:01,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-27 07:54:01,678 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 72 [2019-12-27 07:54:01,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:01,747 INFO L225 Difference]: With dead ends: 41739 [2019-12-27 07:54:01,747 INFO L226 Difference]: Without dead ends: 41739 [2019-12-27 07:54:01,748 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=273, Unknown=0, NotChecked=0, Total=380 [2019-12-27 07:54:01,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41739 states. [2019-12-27 07:54:02,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41739 to 33539. [2019-12-27 07:54:02,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33539 states. [2019-12-27 07:54:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33539 states to 33539 states and 111400 transitions. [2019-12-27 07:54:02,430 INFO L78 Accepts]: Start accepts. Automaton has 33539 states and 111400 transitions. Word has length 72 [2019-12-27 07:54:02,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:02,430 INFO L462 AbstractCegarLoop]: Abstraction has 33539 states and 111400 transitions. [2019-12-27 07:54:02,431 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 07:54:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 33539 states and 111400 transitions. [2019-12-27 07:54:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-27 07:54:02,470 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:02,470 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:02,471 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:02,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:02,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1540475432, now seen corresponding path program 1 times [2019-12-27 07:54:02,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:02,471 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708176667] [2019-12-27 07:54:02,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:02,504 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708176667] [2019-12-27 07:54:02,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:02,504 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:54:02,504 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171743303] [2019-12-27 07:54:02,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:54:02,505 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:02,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:54:02,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:54:02,508 INFO L87 Difference]: Start difference. First operand 33539 states and 111400 transitions. Second operand 3 states. [2019-12-27 07:54:02,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:02,793 INFO L93 Difference]: Finished difference Result 58738 states and 185707 transitions. [2019-12-27 07:54:02,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:54:02,793 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2019-12-27 07:54:02,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:02,886 INFO L225 Difference]: With dead ends: 58738 [2019-12-27 07:54:02,886 INFO L226 Difference]: Without dead ends: 58738 [2019-12-27 07:54:02,887 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:54:03,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58738 states. [2019-12-27 07:54:04,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58738 to 52767. [2019-12-27 07:54:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52767 states. [2019-12-27 07:54:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52767 states to 52767 states and 168941 transitions. [2019-12-27 07:54:04,197 INFO L78 Accepts]: Start accepts. Automaton has 52767 states and 168941 transitions. Word has length 72 [2019-12-27 07:54:04,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:04,197 INFO L462 AbstractCegarLoop]: Abstraction has 52767 states and 168941 transitions. [2019-12-27 07:54:04,197 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:54:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 52767 states and 168941 transitions. [2019-12-27 07:54:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-27 07:54:04,267 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:04,267 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:04,267 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:04,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:04,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1037960366, now seen corresponding path program 2 times [2019-12-27 07:54:04,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:04,268 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406117753] [2019-12-27 07:54:04,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:04,306 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406117753] [2019-12-27 07:54:04,306 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:04,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:54:04,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483299080] [2019-12-27 07:54:04,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:54:04,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:04,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:54:04,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:54:04,308 INFO L87 Difference]: Start difference. First operand 52767 states and 168941 transitions. Second operand 3 states. [2019-12-27 07:54:04,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:04,552 INFO L93 Difference]: Finished difference Result 53488 states and 160513 transitions. [2019-12-27 07:54:04,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:54:04,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2019-12-27 07:54:04,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:04,625 INFO L225 Difference]: With dead ends: 53488 [2019-12-27 07:54:04,625 INFO L226 Difference]: Without dead ends: 53488 [2019-12-27 07:54:04,626 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:54:04,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53488 states. [2019-12-27 07:54:05,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53488 to 51180. [2019-12-27 07:54:05,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51180 states. [2019-12-27 07:54:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51180 states to 51180 states and 154316 transitions. [2019-12-27 07:54:05,543 INFO L78 Accepts]: Start accepts. Automaton has 51180 states and 154316 transitions. Word has length 72 [2019-12-27 07:54:05,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:05,544 INFO L462 AbstractCegarLoop]: Abstraction has 51180 states and 154316 transitions. [2019-12-27 07:54:05,544 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:54:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 51180 states and 154316 transitions. [2019-12-27 07:54:05,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:05,600 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:05,600 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:05,600 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:05,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:05,600 INFO L82 PathProgramCache]: Analyzing trace with hash -1892769812, now seen corresponding path program 1 times [2019-12-27 07:54:05,601 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:05,601 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016703816] [2019-12-27 07:54:05,601 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:05,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:05,735 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016703816] [2019-12-27 07:54:05,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:05,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:54:05,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620465921] [2019-12-27 07:54:05,736 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:54:05,736 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:05,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:54:05,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:54:05,737 INFO L87 Difference]: Start difference. First operand 51180 states and 154316 transitions. Second operand 4 states. [2019-12-27 07:54:06,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:06,163 INFO L93 Difference]: Finished difference Result 64501 states and 193787 transitions. [2019-12-27 07:54:06,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 07:54:06,163 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 73 [2019-12-27 07:54:06,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:06,183 INFO L225 Difference]: With dead ends: 64501 [2019-12-27 07:54:06,183 INFO L226 Difference]: Without dead ends: 14348 [2019-12-27 07:54:06,183 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:54:06,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14348 states. [2019-12-27 07:54:06,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14348 to 14348. [2019-12-27 07:54:06,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14348 states. [2019-12-27 07:54:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14348 states to 14348 states and 41844 transitions. [2019-12-27 07:54:06,397 INFO L78 Accepts]: Start accepts. Automaton has 14348 states and 41844 transitions. Word has length 73 [2019-12-27 07:54:06,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:06,398 INFO L462 AbstractCegarLoop]: Abstraction has 14348 states and 41844 transitions. [2019-12-27 07:54:06,398 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:54:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 14348 states and 41844 transitions. [2019-12-27 07:54:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:06,412 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:06,413 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:06,413 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:06,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:06,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1140199942, now seen corresponding path program 2 times [2019-12-27 07:54:06,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:06,414 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680428642] [2019-12-27 07:54:06,414 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:06,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:06,923 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680428642] [2019-12-27 07:54:06,923 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:06,923 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2019-12-27 07:54:06,924 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791223858] [2019-12-27 07:54:06,924 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-27 07:54:06,924 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:06,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-27 07:54:06,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2019-12-27 07:54:06,925 INFO L87 Difference]: Start difference. First operand 14348 states and 41844 transitions. Second operand 16 states. [2019-12-27 07:54:10,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:10,698 INFO L93 Difference]: Finished difference Result 26946 states and 78457 transitions. [2019-12-27 07:54:10,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2019-12-27 07:54:10,698 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 73 [2019-12-27 07:54:10,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:10,732 INFO L225 Difference]: With dead ends: 26946 [2019-12-27 07:54:10,732 INFO L226 Difference]: Without dead ends: 25927 [2019-12-27 07:54:10,734 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 985 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=552, Invalid=3108, Unknown=0, NotChecked=0, Total=3660 [2019-12-27 07:54:10,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25927 states. [2019-12-27 07:54:11,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25927 to 18231. [2019-12-27 07:54:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18231 states. [2019-12-27 07:54:11,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18231 states to 18231 states and 53231 transitions. [2019-12-27 07:54:11,059 INFO L78 Accepts]: Start accepts. Automaton has 18231 states and 53231 transitions. Word has length 73 [2019-12-27 07:54:11,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:11,059 INFO L462 AbstractCegarLoop]: Abstraction has 18231 states and 53231 transitions. [2019-12-27 07:54:11,059 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-27 07:54:11,059 INFO L276 IsEmpty]: Start isEmpty. Operand 18231 states and 53231 transitions. [2019-12-27 07:54:11,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:11,076 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:11,076 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:11,076 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:11,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:11,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1653489926, now seen corresponding path program 3 times [2019-12-27 07:54:11,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:11,077 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138562795] [2019-12-27 07:54:11,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:12,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:12,032 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138562795] [2019-12-27 07:54:12,032 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:12,032 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2019-12-27 07:54:12,033 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297113790] [2019-12-27 07:54:12,034 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-12-27 07:54:12,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:12,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-12-27 07:54:12,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=395, Unknown=0, NotChecked=0, Total=462 [2019-12-27 07:54:12,034 INFO L87 Difference]: Start difference. First operand 18231 states and 53231 transitions. Second operand 22 states. [2019-12-27 07:54:14,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:14,921 INFO L93 Difference]: Finished difference Result 28497 states and 82673 transitions. [2019-12-27 07:54:14,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-12-27 07:54:14,922 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 73 [2019-12-27 07:54:14,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:14,958 INFO L225 Difference]: With dead ends: 28497 [2019-12-27 07:54:14,959 INFO L226 Difference]: Without dead ends: 28340 [2019-12-27 07:54:14,959 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 276 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=199, Invalid=1283, Unknown=0, NotChecked=0, Total=1482 [2019-12-27 07:54:15,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28340 states. [2019-12-27 07:54:15,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28340 to 21955. [2019-12-27 07:54:15,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21955 states. [2019-12-27 07:54:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21955 states to 21955 states and 63991 transitions. [2019-12-27 07:54:15,342 INFO L78 Accepts]: Start accepts. Automaton has 21955 states and 63991 transitions. Word has length 73 [2019-12-27 07:54:15,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:15,342 INFO L462 AbstractCegarLoop]: Abstraction has 21955 states and 63991 transitions. [2019-12-27 07:54:15,342 INFO L463 AbstractCegarLoop]: Interpolant automaton has 22 states. [2019-12-27 07:54:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 21955 states and 63991 transitions. [2019-12-27 07:54:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:15,365 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:15,365 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:15,366 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:15,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:15,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1036608438, now seen corresponding path program 4 times [2019-12-27 07:54:15,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:15,366 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335787699] [2019-12-27 07:54:15,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:16,880 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335787699] [2019-12-27 07:54:16,880 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:16,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2019-12-27 07:54:16,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454582543] [2019-12-27 07:54:16,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2019-12-27 07:54:16,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:16,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2019-12-27 07:54:16,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=588, Unknown=0, NotChecked=0, Total=650 [2019-12-27 07:54:16,882 INFO L87 Difference]: Start difference. First operand 21955 states and 63991 transitions. Second operand 26 states. [2019-12-27 07:54:20,589 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-12-27 07:54:20,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:20,863 INFO L93 Difference]: Finished difference Result 23788 states and 68768 transitions. [2019-12-27 07:54:20,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2019-12-27 07:54:20,863 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 73 [2019-12-27 07:54:20,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:20,892 INFO L225 Difference]: With dead ends: 23788 [2019-12-27 07:54:20,892 INFO L226 Difference]: Without dead ends: 23743 [2019-12-27 07:54:20,893 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 3 SyntacticMatches, 8 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 329 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=165, Invalid=1557, Unknown=0, NotChecked=0, Total=1722 [2019-12-27 07:54:20,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23743 states. [2019-12-27 07:54:21,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23743 to 22626. [2019-12-27 07:54:21,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22626 states. [2019-12-27 07:54:21,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22626 states to 22626 states and 65778 transitions. [2019-12-27 07:54:21,201 INFO L78 Accepts]: Start accepts. Automaton has 22626 states and 65778 transitions. Word has length 73 [2019-12-27 07:54:21,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:21,201 INFO L462 AbstractCegarLoop]: Abstraction has 22626 states and 65778 transitions. [2019-12-27 07:54:21,202 INFO L463 AbstractCegarLoop]: Interpolant automaton has 26 states. [2019-12-27 07:54:21,202 INFO L276 IsEmpty]: Start isEmpty. Operand 22626 states and 65778 transitions. [2019-12-27 07:54:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:21,229 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:21,230 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:21,230 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:21,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:21,230 INFO L82 PathProgramCache]: Analyzing trace with hash 1070587752, now seen corresponding path program 5 times [2019-12-27 07:54:21,230 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:21,230 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289122722] [2019-12-27 07:54:21,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:21,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:21,641 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289122722] [2019-12-27 07:54:21,641 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:21,641 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-12-27 07:54:21,641 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980729571] [2019-12-27 07:54:21,642 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-27 07:54:21,642 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:21,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-27 07:54:21,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2019-12-27 07:54:21,642 INFO L87 Difference]: Start difference. First operand 22626 states and 65778 transitions. Second operand 15 states. [2019-12-27 07:54:26,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:26,606 INFO L93 Difference]: Finished difference Result 54277 states and 159217 transitions. [2019-12-27 07:54:26,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2019-12-27 07:54:26,606 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 73 [2019-12-27 07:54:26,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:26,664 INFO L225 Difference]: With dead ends: 54277 [2019-12-27 07:54:26,664 INFO L226 Difference]: Without dead ends: 43116 [2019-12-27 07:54:26,665 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1248 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=631, Invalid=3659, Unknown=0, NotChecked=0, Total=4290 [2019-12-27 07:54:26,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43116 states. [2019-12-27 07:54:27,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43116 to 32483. [2019-12-27 07:54:27,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32483 states. [2019-12-27 07:54:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32483 states to 32483 states and 93515 transitions. [2019-12-27 07:54:27,473 INFO L78 Accepts]: Start accepts. Automaton has 32483 states and 93515 transitions. Word has length 73 [2019-12-27 07:54:27,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:27,474 INFO L462 AbstractCegarLoop]: Abstraction has 32483 states and 93515 transitions. [2019-12-27 07:54:27,474 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-27 07:54:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 32483 states and 93515 transitions. [2019-12-27 07:54:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:27,506 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:27,506 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:27,506 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:27,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:27,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1699439070, now seen corresponding path program 6 times [2019-12-27 07:54:27,506 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:27,507 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906247125] [2019-12-27 07:54:27,507 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:27,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:28,304 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906247125] [2019-12-27 07:54:28,304 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:28,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2019-12-27 07:54:28,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214286858] [2019-12-27 07:54:28,305 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-12-27 07:54:28,305 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:28,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-12-27 07:54:28,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=484, Unknown=0, NotChecked=0, Total=552 [2019-12-27 07:54:28,306 INFO L87 Difference]: Start difference. First operand 32483 states and 93515 transitions. Second operand 24 states. [2019-12-27 07:54:32,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:32,071 INFO L93 Difference]: Finished difference Result 69921 states and 202967 transitions. [2019-12-27 07:54:32,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2019-12-27 07:54:32,072 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 73 [2019-12-27 07:54:32,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:32,166 INFO L225 Difference]: With dead ends: 69921 [2019-12-27 07:54:32,166 INFO L226 Difference]: Without dead ends: 64132 [2019-12-27 07:54:32,167 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 594 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=275, Invalid=2077, Unknown=0, NotChecked=0, Total=2352 [2019-12-27 07:54:32,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64132 states. [2019-12-27 07:54:32,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64132 to 47684. [2019-12-27 07:54:32,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47684 states. [2019-12-27 07:54:33,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47684 states to 47684 states and 137467 transitions. [2019-12-27 07:54:33,028 INFO L78 Accepts]: Start accepts. Automaton has 47684 states and 137467 transitions. Word has length 73 [2019-12-27 07:54:33,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:33,028 INFO L462 AbstractCegarLoop]: Abstraction has 47684 states and 137467 transitions. [2019-12-27 07:54:33,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-12-27 07:54:33,028 INFO L276 IsEmpty]: Start isEmpty. Operand 47684 states and 137467 transitions. [2019-12-27 07:54:33,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:33,395 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:33,395 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:33,395 INFO L410 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:33,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:33,395 INFO L82 PathProgramCache]: Analyzing trace with hash 136949498, now seen corresponding path program 7 times [2019-12-27 07:54:33,396 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:33,396 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322130889] [2019-12-27 07:54:33,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:33,845 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322130889] [2019-12-27 07:54:33,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:33,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2019-12-27 07:54:33,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854330038] [2019-12-27 07:54:33,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-27 07:54:33,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:33,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-27 07:54:33,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2019-12-27 07:54:33,847 INFO L87 Difference]: Start difference. First operand 47684 states and 137467 transitions. Second operand 16 states. [2019-12-27 07:54:38,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:38,744 INFO L93 Difference]: Finished difference Result 67363 states and 193370 transitions. [2019-12-27 07:54:38,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2019-12-27 07:54:38,744 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 73 [2019-12-27 07:54:38,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:38,825 INFO L225 Difference]: With dead ends: 67363 [2019-12-27 07:54:38,825 INFO L226 Difference]: Without dead ends: 58341 [2019-12-27 07:54:38,826 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 2 SyntacticMatches, 4 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1315 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=667, Invalid=3889, Unknown=0, NotChecked=0, Total=4556 [2019-12-27 07:54:38,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58341 states. [2019-12-27 07:54:39,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58341 to 45034. [2019-12-27 07:54:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45034 states. [2019-12-27 07:54:39,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45034 states to 45034 states and 129792 transitions. [2019-12-27 07:54:39,577 INFO L78 Accepts]: Start accepts. Automaton has 45034 states and 129792 transitions. Word has length 73 [2019-12-27 07:54:39,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:39,577 INFO L462 AbstractCegarLoop]: Abstraction has 45034 states and 129792 transitions. [2019-12-27 07:54:39,577 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-27 07:54:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 45034 states and 129792 transitions. [2019-12-27 07:54:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:39,622 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:39,622 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:39,622 INFO L410 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:39,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:39,623 INFO L82 PathProgramCache]: Analyzing trace with hash 1477647516, now seen corresponding path program 8 times [2019-12-27 07:54:39,623 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:39,623 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328079314] [2019-12-27 07:54:39,623 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:40,187 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 12 [2019-12-27 07:54:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:40,534 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328079314] [2019-12-27 07:54:40,535 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:40,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2019-12-27 07:54:40,535 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580216153] [2019-12-27 07:54:40,536 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-27 07:54:40,536 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:40,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-27 07:54:40,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2019-12-27 07:54:40,539 INFO L87 Difference]: Start difference. First operand 45034 states and 129792 transitions. Second operand 16 states. [2019-12-27 07:54:44,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:44,179 INFO L93 Difference]: Finished difference Result 61028 states and 174420 transitions. [2019-12-27 07:54:44,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2019-12-27 07:54:44,180 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 73 [2019-12-27 07:54:44,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:44,267 INFO L225 Difference]: With dead ends: 61028 [2019-12-27 07:54:44,267 INFO L226 Difference]: Without dead ends: 59605 [2019-12-27 07:54:44,268 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 772 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=501, Invalid=2579, Unknown=0, NotChecked=0, Total=3080 [2019-12-27 07:54:44,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59605 states. [2019-12-27 07:54:44,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59605 to 42545. [2019-12-27 07:54:44,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42545 states. [2019-12-27 07:54:44,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42545 states to 42545 states and 122942 transitions. [2019-12-27 07:54:44,984 INFO L78 Accepts]: Start accepts. Automaton has 42545 states and 122942 transitions. Word has length 73 [2019-12-27 07:54:44,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:44,984 INFO L462 AbstractCegarLoop]: Abstraction has 42545 states and 122942 transitions. [2019-12-27 07:54:44,984 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-27 07:54:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 42545 states and 122942 transitions. [2019-12-27 07:54:45,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:45,027 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:45,027 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:45,027 INFO L410 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:45,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:45,028 INFO L82 PathProgramCache]: Analyzing trace with hash 1651932670, now seen corresponding path program 9 times [2019-12-27 07:54:45,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:45,028 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063319621] [2019-12-27 07:54:45,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:45,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:45,441 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063319621] [2019-12-27 07:54:45,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:45,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2019-12-27 07:54:45,441 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224287004] [2019-12-27 07:54:45,441 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-27 07:54:45,442 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:45,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-27 07:54:45,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2019-12-27 07:54:45,443 INFO L87 Difference]: Start difference. First operand 42545 states and 122942 transitions. Second operand 16 states. [2019-12-27 07:54:51,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:51,695 INFO L93 Difference]: Finished difference Result 56582 states and 162487 transitions. [2019-12-27 07:54:51,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2019-12-27 07:54:51,695 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 73 [2019-12-27 07:54:51,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:51,770 INFO L225 Difference]: With dead ends: 56582 [2019-12-27 07:54:51,770 INFO L226 Difference]: Without dead ends: 54168 [2019-12-27 07:54:51,772 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2249 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=813, Invalid=6159, Unknown=0, NotChecked=0, Total=6972 [2019-12-27 07:54:51,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54168 states. [2019-12-27 07:54:52,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54168 to 42399. [2019-12-27 07:54:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42399 states. [2019-12-27 07:54:52,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42399 states to 42399 states and 122501 transitions. [2019-12-27 07:54:52,510 INFO L78 Accepts]: Start accepts. Automaton has 42399 states and 122501 transitions. Word has length 73 [2019-12-27 07:54:52,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:52,510 INFO L462 AbstractCegarLoop]: Abstraction has 42399 states and 122501 transitions. [2019-12-27 07:54:52,510 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-27 07:54:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 42399 states and 122501 transitions. [2019-12-27 07:54:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:52,553 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:52,553 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:54:52,554 INFO L410 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:52,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:52,554 INFO L82 PathProgramCache]: Analyzing trace with hash 1245104850, now seen corresponding path program 10 times [2019-12-27 07:54:52,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:52,554 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356133227] [2019-12-27 07:54:52,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:54:53,554 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356133227] [2019-12-27 07:54:53,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:53,554 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2019-12-27 07:54:53,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938555205] [2019-12-27 07:54:53,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-12-27 07:54:53,554 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:53,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-12-27 07:54:53,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=487, Unknown=0, NotChecked=0, Total=552 [2019-12-27 07:54:53,555 INFO L87 Difference]: Start difference. First operand 42399 states and 122501 transitions. Second operand 24 states. Received shutdown request... [2019-12-27 07:54:54,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 07:54:54,142 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 07:54:54,146 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 07:54:54,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 07:54:54 BasicIcfg [2019-12-27 07:54:54,146 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 07:54:54,148 INFO L168 Benchmark]: Toolchain (without parser) took 240551.16 ms. Allocated memory was 145.2 MB in the beginning and 3.4 GB in the end (delta: 3.3 GB). Free memory was 101.7 MB in the beginning and 907.8 MB in the end (delta: -806.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-12-27 07:54:54,148 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-27 07:54:54,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 898.72 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 101.3 MB in the beginning and 153.5 MB in the end (delta: -52.2 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-12-27 07:54:54,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.92 ms. Allocated memory is still 202.4 MB. Free memory was 153.5 MB in the beginning and 151.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-27 07:54:54,149 INFO L168 Benchmark]: Boogie Preprocessor took 49.93 ms. Allocated memory is still 202.4 MB. Free memory was 151.6 MB in the beginning and 148.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-27 07:54:54,150 INFO L168 Benchmark]: RCFGBuilder took 1205.29 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 148.8 MB in the beginning and 201.8 MB in the end (delta: -53.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. [2019-12-27 07:54:54,150 INFO L168 Benchmark]: TraceAbstraction took 238322.23 ms. Allocated memory was 235.4 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 200.1 MB in the beginning and 907.8 MB in the end (delta: -707.7 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-12-27 07:54:54,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 898.72 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 101.3 MB in the beginning and 153.5 MB in the end (delta: -52.2 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.92 ms. Allocated memory is still 202.4 MB. Free memory was 153.5 MB in the beginning and 151.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.93 ms. Allocated memory is still 202.4 MB. Free memory was 151.6 MB in the beginning and 148.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1205.29 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 148.8 MB in the beginning and 201.8 MB in the end (delta: -53.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 238322.23 ms. Allocated memory was 235.4 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 200.1 MB in the beginning and 907.8 MB in the end (delta: -707.7 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.6s, 222 ProgramPointsBefore, 121 ProgramPointsAfterwards, 275 TransitionsBefore, 144 TransitionsAfterwards, 32976 CoEnabledTransitionPairs, 8 FixpointIterations, 49 TrivialSequentialCompositions, 34 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 58 ConcurrentYvCompositions, 34 ChoiceCompositions, 12410 VarBasedMoverChecksPositive, 254 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 202546 CheckedPairsTotal, 141 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while BasicCegarLoop was constructing difference of abstraction (42399states) and FLOYD_HOARE automaton (currently 8 states, 24 states before enhancement),while ReachableStatesComputation was computing reachable states (499 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 213 locations, 1 error locations. Result: TIMEOUT, OverallTime: 238.1s, OverallIterations: 24, TraceHistogramMax: 1, AutomataDifference: 47.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 6556 SDtfs, 10774 SDslu, 39284 SDs, 0 SdLazy, 29270 SolverSat, 854 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 661 GetRequests, 62 SyntacticMatches, 46 SemanticMatches, 553 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7982 ImplicationChecksByTransitivity, 14.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=361342occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 27.3s AutomataMinimizationTime, 23 MinimizatonAttempts, 139265 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 7.4s InterpolantComputationTime, 1509 NumberOfCodeBlocks, 1509 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 1485 ConstructedInterpolants, 0 QuantifiedInterpolants, 847789 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown