/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix033_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 13:16:05,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 13:16:05,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 13:16:05,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 13:16:05,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 13:16:05,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 13:16:05,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 13:16:05,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 13:16:05,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 13:16:05,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 13:16:05,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 13:16:05,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 13:16:05,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 13:16:05,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 13:16:05,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 13:16:05,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 13:16:05,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 13:16:05,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 13:16:05,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 13:16:05,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 13:16:05,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 13:16:05,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 13:16:05,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 13:16:05,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 13:16:05,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 13:16:05,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 13:16:05,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 13:16:05,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 13:16:05,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 13:16:05,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 13:16:05,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 13:16:05,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 13:16:05,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 13:16:05,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 13:16:05,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 13:16:05,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 13:16:05,181 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 13:16:05,194 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 13:16:05,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 13:16:05,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 13:16:05,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 13:16:05,196 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 13:16:05,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 13:16:05,196 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 13:16:05,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 13:16:05,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 13:16:05,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 13:16:05,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 13:16:05,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 13:16:05,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 13:16:05,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 13:16:05,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 13:16:05,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 13:16:05,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 13:16:05,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 13:16:05,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 13:16:05,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 13:16:05,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 13:16:05,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 13:16:05,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 13:16:05,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 13:16:05,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 13:16:05,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 13:16:05,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 13:16:05,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 13:16:05,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 13:16:05,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 13:16:05,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 13:16:05,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 13:16:05,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 13:16:05,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 13:16:05,528 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 13:16:05,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033_power.oepc.i [2019-12-18 13:16:05,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de07375dc/7352d8e824c24a30bd10d2ac2e67b17a/FLAG9a5f0ad86 [2019-12-18 13:16:06,211 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 13:16:06,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033_power.oepc.i [2019-12-18 13:16:06,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de07375dc/7352d8e824c24a30bd10d2ac2e67b17a/FLAG9a5f0ad86 [2019-12-18 13:16:06,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de07375dc/7352d8e824c24a30bd10d2ac2e67b17a [2019-12-18 13:16:06,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 13:16:06,477 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 13:16:06,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 13:16:06,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 13:16:06,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 13:16:06,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:16:06" (1/1) ... [2019-12-18 13:16:06,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ed6805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:06, skipping insertion in model container [2019-12-18 13:16:06,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:16:06" (1/1) ... [2019-12-18 13:16:06,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 13:16:06,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 13:16:07,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:16:07,163 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 13:16:07,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:16:07,332 INFO L208 MainTranslator]: Completed translation [2019-12-18 13:16:07,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:07 WrapperNode [2019-12-18 13:16:07,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 13:16:07,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 13:16:07,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 13:16:07,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 13:16:07,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:07" (1/1) ... [2019-12-18 13:16:07,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:07" (1/1) ... [2019-12-18 13:16:07,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 13:16:07,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 13:16:07,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 13:16:07,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 13:16:07,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:07" (1/1) ... [2019-12-18 13:16:07,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:07" (1/1) ... [2019-12-18 13:16:07,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:07" (1/1) ... [2019-12-18 13:16:07,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:07" (1/1) ... [2019-12-18 13:16:07,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:07" (1/1) ... [2019-12-18 13:16:07,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:07" (1/1) ... [2019-12-18 13:16:07,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:07" (1/1) ... [2019-12-18 13:16:07,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 13:16:07,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 13:16:07,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 13:16:07,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 13:16:07,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:07" (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 [2019-12-18 13:16:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 13:16:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 13:16:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 13:16:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 13:16:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 13:16:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 13:16:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 13:16:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 13:16:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 13:16:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 13:16:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 13:16:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 13:16:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 13:16:07,525 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 13:16:08,512 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 13:16:08,513 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 13:16:08,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:16:08 BoogieIcfgContainer [2019-12-18 13:16:08,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 13:16:08,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 13:16:08,516 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 13:16:08,519 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 13:16:08,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 01:16:06" (1/3) ... [2019-12-18 13:16:08,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67b44902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:16:08, skipping insertion in model container [2019-12-18 13:16:08,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:07" (2/3) ... [2019-12-18 13:16:08,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67b44902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:16:08, skipping insertion in model container [2019-12-18 13:16:08,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:16:08" (3/3) ... [2019-12-18 13:16:08,524 INFO L109 eAbstractionObserver]: Analyzing ICFG mix033_power.oepc.i [2019-12-18 13:16:08,534 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 13:16:08,534 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 13:16:08,545 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 13:16:08,546 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 13:16:08,589 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,589 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,590 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,590 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,590 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,590 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,591 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,591 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,592 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,592 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,597 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,597 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,597 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,597 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,598 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,598 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,598 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,601 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,601 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,602 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,602 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,611 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,612 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,612 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,612 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,636 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,637 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,642 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,642 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,642 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,645 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,645 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,645 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,645 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,646 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,646 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,646 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,646 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,646 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,647 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,647 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,647 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,647 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,648 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,648 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,648 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,649 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,655 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,655 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,662 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,662 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,662 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,663 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,663 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,663 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,663 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,663 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,665 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,678 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,678 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,678 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,678 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,678 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,680 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,680 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,680 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,680 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,680 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,691 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,693 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,705 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,706 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,706 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,707 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,707 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,709 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,709 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:08,731 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 13:16:08,751 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 13:16:08,751 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 13:16:08,752 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 13:16:08,752 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 13:16:08,752 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 13:16:08,752 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 13:16:08,752 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 13:16:08,752 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 13:16:08,768 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 179 places, 216 transitions [2019-12-18 13:16:08,770 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 216 transitions [2019-12-18 13:16:08,859 INFO L126 PetriNetUnfolder]: 47/213 cut-off events. [2019-12-18 13:16:08,860 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:16:08,881 INFO L76 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 213 events. 47/213 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 431 event pairs. 9/173 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-18 13:16:08,910 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 216 transitions [2019-12-18 13:16:08,963 INFO L126 PetriNetUnfolder]: 47/213 cut-off events. [2019-12-18 13:16:08,963 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:16:08,973 INFO L76 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 213 events. 47/213 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 431 event pairs. 9/173 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-18 13:16:08,995 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 19004 [2019-12-18 13:16:08,996 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 13:16:14,614 WARN L192 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-18 13:16:14,770 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-18 13:16:14,887 INFO L206 etLargeBlockEncoding]: Checked pairs total: 80691 [2019-12-18 13:16:14,888 INFO L214 etLargeBlockEncoding]: Total number of compositions: 120 [2019-12-18 13:16:14,892 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 93 places, 102 transitions [2019-12-18 13:16:31,723 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 109594 states. [2019-12-18 13:16:31,725 INFO L276 IsEmpty]: Start isEmpty. Operand 109594 states. [2019-12-18 13:16:31,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-18 13:16:31,730 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:16:31,731 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-18 13:16:31,732 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:16:31,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:16:31,737 INFO L82 PathProgramCache]: Analyzing trace with hash 925663, now seen corresponding path program 1 times [2019-12-18 13:16:31,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:16:31,745 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259854186] [2019-12-18 13:16:31,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:16:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:16:31,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:16:31,993 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259854186] [2019-12-18 13:16:31,994 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:16:31,994 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:16:31,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671928684] [2019-12-18 13:16:31,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:16:32,000 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:16:32,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:16:32,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:16:32,017 INFO L87 Difference]: Start difference. First operand 109594 states. Second operand 3 states. [2019-12-18 13:16:33,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:16:33,366 INFO L93 Difference]: Finished difference Result 108584 states and 463030 transitions. [2019-12-18 13:16:33,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:16:33,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-18 13:16:33,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:16:36,714 INFO L225 Difference]: With dead ends: 108584 [2019-12-18 13:16:36,715 INFO L226 Difference]: Without dead ends: 102344 [2019-12-18 13:16:36,716 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:16:40,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102344 states. [2019-12-18 13:16:43,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102344 to 102344. [2019-12-18 13:16:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102344 states. [2019-12-18 13:16:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102344 states to 102344 states and 435834 transitions. [2019-12-18 13:16:46,865 INFO L78 Accepts]: Start accepts. Automaton has 102344 states and 435834 transitions. Word has length 3 [2019-12-18 13:16:46,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:16:46,865 INFO L462 AbstractCegarLoop]: Abstraction has 102344 states and 435834 transitions. [2019-12-18 13:16:46,866 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:16:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 102344 states and 435834 transitions. [2019-12-18 13:16:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 13:16:46,868 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:16:46,869 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:16:46,869 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:16:46,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:16:46,869 INFO L82 PathProgramCache]: Analyzing trace with hash 295188242, now seen corresponding path program 1 times [2019-12-18 13:16:46,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:16:46,870 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391554932] [2019-12-18 13:16:46,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:16:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:16:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:16:46,996 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391554932] [2019-12-18 13:16:46,996 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:16:46,996 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:16:46,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543318242] [2019-12-18 13:16:46,998 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:16:46,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:16:46,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:16:46,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:16:46,999 INFO L87 Difference]: Start difference. First operand 102344 states and 435834 transitions. Second operand 4 states. [2019-12-18 13:16:52,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:16:52,179 INFO L93 Difference]: Finished difference Result 162816 states and 664963 transitions. [2019-12-18 13:16:52,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:16:52,180 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 13:16:52,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:16:52,757 INFO L225 Difference]: With dead ends: 162816 [2019-12-18 13:16:52,757 INFO L226 Difference]: Without dead ends: 162767 [2019-12-18 13:16:52,758 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 [2019-12-18 13:16:57,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162767 states. [2019-12-18 13:17:01,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162767 to 148375. [2019-12-18 13:17:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148375 states. [2019-12-18 13:17:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148375 states to 148375 states and 613985 transitions. [2019-12-18 13:17:01,477 INFO L78 Accepts]: Start accepts. Automaton has 148375 states and 613985 transitions. Word has length 11 [2019-12-18 13:17:01,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:17:01,477 INFO L462 AbstractCegarLoop]: Abstraction has 148375 states and 613985 transitions. [2019-12-18 13:17:01,477 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:17:01,477 INFO L276 IsEmpty]: Start isEmpty. Operand 148375 states and 613985 transitions. [2019-12-18 13:17:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 13:17:01,485 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:17:01,485 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:17:01,486 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:17:01,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:17:01,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1979345710, now seen corresponding path program 1 times [2019-12-18 13:17:01,487 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:17:01,487 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185935643] [2019-12-18 13:17:01,487 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:17:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:17:01,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:17:01,568 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185935643] [2019-12-18 13:17:01,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:17:01,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:17:01,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784287293] [2019-12-18 13:17:01,569 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:17:01,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:17:01,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:17:01,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:17:01,570 INFO L87 Difference]: Start difference. First operand 148375 states and 613985 transitions. Second operand 4 states. [2019-12-18 13:17:07,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:17:07,343 INFO L93 Difference]: Finished difference Result 208037 states and 841937 transitions. [2019-12-18 13:17:07,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:17:07,344 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 13:17:07,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:17:08,593 INFO L225 Difference]: With dead ends: 208037 [2019-12-18 13:17:08,593 INFO L226 Difference]: Without dead ends: 207981 [2019-12-18 13:17:08,593 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 [2019-12-18 13:17:14,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207981 states. [2019-12-18 13:17:18,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207981 to 175449. [2019-12-18 13:17:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175449 states. [2019-12-18 13:17:18,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175449 states to 175449 states and 722246 transitions. [2019-12-18 13:17:18,862 INFO L78 Accepts]: Start accepts. Automaton has 175449 states and 722246 transitions. Word has length 13 [2019-12-18 13:17:18,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:17:18,863 INFO L462 AbstractCegarLoop]: Abstraction has 175449 states and 722246 transitions. [2019-12-18 13:17:18,863 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:17:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 175449 states and 722246 transitions. [2019-12-18 13:17:18,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 13:17:18,872 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:17:18,873 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:17:18,873 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:17:18,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:17:18,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1850281775, now seen corresponding path program 1 times [2019-12-18 13:17:18,874 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:17:18,874 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100841712] [2019-12-18 13:17:18,874 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:17:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:17:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:17:18,945 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100841712] [2019-12-18 13:17:18,945 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:17:18,945 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:17:18,945 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013208198] [2019-12-18 13:17:18,946 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:17:18,946 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:17:18,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:17:18,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:17:18,947 INFO L87 Difference]: Start difference. First operand 175449 states and 722246 transitions. Second operand 3 states. [2019-12-18 13:17:25,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:17:25,563 INFO L93 Difference]: Finished difference Result 259190 states and 1053818 transitions. [2019-12-18 13:17:25,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:17:25,564 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-18 13:17:25,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:17:27,174 INFO L225 Difference]: With dead ends: 259190 [2019-12-18 13:17:27,174 INFO L226 Difference]: Without dead ends: 259190 [2019-12-18 13:17:27,174 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 [2019-12-18 13:17:33,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259190 states. [2019-12-18 13:17:42,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259190 to 195219. [2019-12-18 13:17:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195219 states. [2019-12-18 13:17:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195219 states to 195219 states and 799392 transitions. [2019-12-18 13:17:44,144 INFO L78 Accepts]: Start accepts. Automaton has 195219 states and 799392 transitions. Word has length 16 [2019-12-18 13:17:44,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:17:44,145 INFO L462 AbstractCegarLoop]: Abstraction has 195219 states and 799392 transitions. [2019-12-18 13:17:44,145 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:17:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 195219 states and 799392 transitions. [2019-12-18 13:17:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 13:17:44,154 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:17:44,154 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:17:44,155 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:17:44,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:17:44,155 INFO L82 PathProgramCache]: Analyzing trace with hash -1985443542, now seen corresponding path program 1 times [2019-12-18 13:17:44,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:17:44,156 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619431766] [2019-12-18 13:17:44,156 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:17:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:17:44,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:17:44,234 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619431766] [2019-12-18 13:17:44,234 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:17:44,234 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:17:44,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596939248] [2019-12-18 13:17:44,235 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:17:44,235 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:17:44,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:17:44,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:17:44,236 INFO L87 Difference]: Start difference. First operand 195219 states and 799392 transitions. Second operand 4 states. [2019-12-18 13:17:52,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:17:52,777 INFO L93 Difference]: Finished difference Result 227593 states and 924546 transitions. [2019-12-18 13:17:52,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:17:52,778 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 13:17:52,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:17:53,583 INFO L225 Difference]: With dead ends: 227593 [2019-12-18 13:17:53,584 INFO L226 Difference]: Without dead ends: 227593 [2019-12-18 13:17:53,584 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 [2019-12-18 13:17:58,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227593 states. [2019-12-18 13:18:02,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227593 to 204638. [2019-12-18 13:18:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204638 states. [2019-12-18 13:18:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204638 states to 204638 states and 837381 transitions. [2019-12-18 13:18:03,878 INFO L78 Accepts]: Start accepts. Automaton has 204638 states and 837381 transitions. Word has length 16 [2019-12-18 13:18:03,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:03,878 INFO L462 AbstractCegarLoop]: Abstraction has 204638 states and 837381 transitions. [2019-12-18 13:18:03,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:18:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 204638 states and 837381 transitions. [2019-12-18 13:18:03,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 13:18:03,888 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:03,888 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:03,888 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:03,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:03,888 INFO L82 PathProgramCache]: Analyzing trace with hash -32753983, now seen corresponding path program 1 times [2019-12-18 13:18:03,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:03,889 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569094505] [2019-12-18 13:18:03,889 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:03,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:03,949 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569094505] [2019-12-18 13:18:03,949 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:03,949 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:18:03,949 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213312289] [2019-12-18 13:18:03,950 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:18:03,950 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:03,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:18:03,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:18:03,951 INFO L87 Difference]: Start difference. First operand 204638 states and 837381 transitions. Second operand 4 states. [2019-12-18 13:18:12,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:12,531 INFO L93 Difference]: Finished difference Result 239634 states and 974592 transitions. [2019-12-18 13:18:12,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:18:12,532 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 13:18:12,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:13,228 INFO L225 Difference]: With dead ends: 239634 [2019-12-18 13:18:13,228 INFO L226 Difference]: Without dead ends: 239634 [2019-12-18 13:18:13,228 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 [2019-12-18 13:18:18,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239634 states. [2019-12-18 13:18:22,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239634 to 207981. [2019-12-18 13:18:22,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207981 states. [2019-12-18 13:18:23,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207981 states to 207981 states and 851409 transitions. [2019-12-18 13:18:23,788 INFO L78 Accepts]: Start accepts. Automaton has 207981 states and 851409 transitions. Word has length 16 [2019-12-18 13:18:23,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:23,789 INFO L462 AbstractCegarLoop]: Abstraction has 207981 states and 851409 transitions. [2019-12-18 13:18:23,789 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:18:23,789 INFO L276 IsEmpty]: Start isEmpty. Operand 207981 states and 851409 transitions. [2019-12-18 13:18:23,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 13:18:23,804 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:23,804 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:23,804 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:23,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:23,805 INFO L82 PathProgramCache]: Analyzing trace with hash -486126770, now seen corresponding path program 1 times [2019-12-18 13:18:23,805 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:23,805 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419303170] [2019-12-18 13:18:23,805 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:23,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:23,871 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419303170] [2019-12-18 13:18:23,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:23,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:18:23,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508342591] [2019-12-18 13:18:23,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:18:23,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:23,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:18:23,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:23,873 INFO L87 Difference]: Start difference. First operand 207981 states and 851409 transitions. Second operand 3 states. [2019-12-18 13:18:31,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:31,850 INFO L93 Difference]: Finished difference Result 207617 states and 849982 transitions. [2019-12-18 13:18:31,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:18:31,850 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-18 13:18:31,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:32,477 INFO L225 Difference]: With dead ends: 207617 [2019-12-18 13:18:32,478 INFO L226 Difference]: Without dead ends: 207617 [2019-12-18 13:18:32,478 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:37,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207617 states. [2019-12-18 13:18:40,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207617 to 207617. [2019-12-18 13:18:40,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207617 states. [2019-12-18 13:18:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207617 states to 207617 states and 849982 transitions. [2019-12-18 13:18:42,713 INFO L78 Accepts]: Start accepts. Automaton has 207617 states and 849982 transitions. Word has length 18 [2019-12-18 13:18:42,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:42,714 INFO L462 AbstractCegarLoop]: Abstraction has 207617 states and 849982 transitions. [2019-12-18 13:18:42,714 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:18:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 207617 states and 849982 transitions. [2019-12-18 13:18:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 13:18:42,729 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:42,729 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:42,730 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:42,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:42,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1539660278, now seen corresponding path program 1 times [2019-12-18 13:18:42,730 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:42,730 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971578814] [2019-12-18 13:18:42,731 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:42,807 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971578814] [2019-12-18 13:18:42,808 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:42,808 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:18:42,808 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468946420] [2019-12-18 13:18:42,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 13:18:42,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:42,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 13:18:42,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:18:42,809 INFO L87 Difference]: Start difference. First operand 207617 states and 849982 transitions. Second operand 5 states. [2019-12-18 13:18:52,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:52,193 INFO L93 Difference]: Finished difference Result 298601 states and 1194764 transitions. [2019-12-18 13:18:52,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 13:18:52,193 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-18 13:18:52,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:53,060 INFO L225 Difference]: With dead ends: 298601 [2019-12-18 13:18:53,060 INFO L226 Difference]: Without dead ends: 298510 [2019-12-18 13:18:53,060 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 13:18:59,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298510 states. [2019-12-18 13:19:03,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298510 to 222319. [2019-12-18 13:19:03,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222319 states. [2019-12-18 13:19:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222319 states to 222319 states and 906915 transitions. [2019-12-18 13:19:05,375 INFO L78 Accepts]: Start accepts. Automaton has 222319 states and 906915 transitions. Word has length 19 [2019-12-18 13:19:05,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:19:05,376 INFO L462 AbstractCegarLoop]: Abstraction has 222319 states and 906915 transitions. [2019-12-18 13:19:05,376 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 13:19:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 222319 states and 906915 transitions. [2019-12-18 13:19:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 13:19:05,397 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:19:05,397 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:19:05,397 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:19:05,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:19:05,397 INFO L82 PathProgramCache]: Analyzing trace with hash -434257907, now seen corresponding path program 1 times [2019-12-18 13:19:05,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:19:05,398 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451422873] [2019-12-18 13:19:05,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:19:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:19:05,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:19:05,470 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451422873] [2019-12-18 13:19:05,471 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:19:05,471 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:19:05,471 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513160543] [2019-12-18 13:19:05,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:19:05,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:19:05,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:19:05,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:19:05,473 INFO L87 Difference]: Start difference. First operand 222319 states and 906915 transitions. Second operand 3 states. [2019-12-18 13:19:14,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:19:14,389 INFO L93 Difference]: Finished difference Result 222098 states and 906008 transitions. [2019-12-18 13:19:14,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:19:14,389 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-18 13:19:14,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:19:15,061 INFO L225 Difference]: With dead ends: 222098 [2019-12-18 13:19:15,061 INFO L226 Difference]: Without dead ends: 222098 [2019-12-18 13:19:15,062 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 Received shutdown request... [2019-12-18 13:19:20,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222098 states. [2019-12-18 13:19:20,414 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 13:19:20,417 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 13:19:20,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 01:19:20 BasicIcfg [2019-12-18 13:19:20,418 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 13:19:20,419 INFO L168 Benchmark]: Toolchain (without parser) took 193942.43 ms. Allocated memory was 136.8 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 99.1 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2019-12-18 13:19:20,420 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 136.8 MB. Free memory is still 118.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 13:19:20,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.01 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 98.7 MB in the beginning and 152.6 MB in the end (delta: -53.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-12-18 13:19:20,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.48 ms. Allocated memory is still 200.3 MB. Free memory was 152.6 MB in the beginning and 149.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 13:19:20,422 INFO L168 Benchmark]: Boogie Preprocessor took 40.28 ms. Allocated memory is still 200.3 MB. Free memory was 149.9 MB in the beginning and 147.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 13:19:20,423 INFO L168 Benchmark]: RCFGBuilder took 1078.57 ms. Allocated memory is still 200.3 MB. Free memory was 147.2 MB in the beginning and 96.6 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. [2019-12-18 13:19:20,424 INFO L168 Benchmark]: TraceAbstraction took 191901.81 ms. Allocated memory was 200.3 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 95.9 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2019-12-18 13:19:20,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 136.8 MB. Free memory is still 118.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 855.01 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 98.7 MB in the beginning and 152.6 MB in the end (delta: -53.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.48 ms. Allocated memory is still 200.3 MB. Free memory was 152.6 MB in the beginning and 149.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.28 ms. Allocated memory is still 200.3 MB. Free memory was 149.9 MB in the beginning and 147.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1078.57 ms. Allocated memory is still 200.3 MB. Free memory was 147.2 MB in the beginning and 96.6 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 191901.81 ms. Allocated memory was 200.3 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 95.9 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.1s, 179 ProgramPointsBefore, 93 ProgramPointsAfterwards, 216 TransitionsBefore, 102 TransitionsAfterwards, 19004 CoEnabledTransitionPairs, 7 FixpointIterations, 36 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 35 ConcurrentYvCompositions, 32 ChoiceCompositions, 7364 VarBasedMoverChecksPositive, 244 VarBasedMoverChecksNegative, 47 SemBasedMoverChecksPositive, 271 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.9s, 0 MoverChecksTotal, 80691 CheckedPairsTotal, 120 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 170 locations, 2 error locations. Result: TIMEOUT, OverallTime: 191.6s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 72.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1450 SDtfs, 1004 SDslu, 1592 SDs, 0 SdLazy, 1138 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=222319occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 94.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 241694 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 131 NumberOfCodeBlocks, 131 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 122 ConstructedInterpolants, 0 QuantifiedInterpolants, 5412 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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