/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe005_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 07:30:11,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 07:30:11,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 07:30:11,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 07:30:11,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 07:30:11,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 07:30:11,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 07:30:11,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 07:30:11,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 07:30:11,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 07:30:11,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 07:30:11,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 07:30:11,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 07:30:11,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 07:30:11,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 07:30:11,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 07:30:11,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 07:30:11,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 07:30:11,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 07:30:11,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 07:30:11,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 07:30:11,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 07:30:11,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 07:30:11,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 07:30:11,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 07:30:11,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 07:30:11,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 07:30:11,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 07:30:11,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 07:30:11,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 07:30:11,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 07:30:11,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 07:30:11,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 07:30:11,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 07:30:11,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 07:30:11,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 07:30:11,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 07:30:11,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 07:30:11,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 07:30:11,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 07:30:11,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 07:30:11,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-27 07:30:11,526 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 07:30:11,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 07:30:11,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 07:30:11,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 07:30:11,533 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 07:30:11,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 07:30:11,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 07:30:11,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 07:30:11,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 07:30:11,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 07:30:11,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 07:30:11,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 07:30:11,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 07:30:11,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 07:30:11,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 07:30:11,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 07:30:11,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 07:30:11,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 07:30:11,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 07:30:11,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 07:30:11,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 07:30:11,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 07:30:11,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 07:30:11,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 07:30:11,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 07:30:11,539 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 07:30:11,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 07:30:11,539 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 07:30:11,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 07:30:11,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 07:30:11,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 07:30:11,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 07:30:11,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 07:30:11,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 07:30:11,834 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 07:30:11,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_pso.opt.i [2019-12-27 07:30:11,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0d77b27/d7a8d4437f474a1b9326402f7e934efa/FLAG24e724d03 [2019-12-27 07:30:12,440 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 07:30:12,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_pso.opt.i [2019-12-27 07:30:12,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0d77b27/d7a8d4437f474a1b9326402f7e934efa/FLAG24e724d03 [2019-12-27 07:30:12,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0d77b27/d7a8d4437f474a1b9326402f7e934efa [2019-12-27 07:30:12,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 07:30:12,673 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 07:30:12,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 07:30:12,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 07:30:12,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 07:30:12,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:30:12" (1/1) ... [2019-12-27 07:30:12,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c448b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:12, skipping insertion in model container [2019-12-27 07:30:12,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:30:12" (1/1) ... [2019-12-27 07:30:12,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 07:30:12,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 07:30:13,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 07:30:13,241 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 07:30:13,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 07:30:13,419 INFO L208 MainTranslator]: Completed translation [2019-12-27 07:30:13,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:13 WrapperNode [2019-12-27 07:30:13,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 07:30:13,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 07:30:13,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 07:30:13,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 07:30:13,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:13" (1/1) ... [2019-12-27 07:30:13,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:13" (1/1) ... [2019-12-27 07:30:13,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 07:30:13,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 07:30:13,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 07:30:13,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 07:30:13,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:13" (1/1) ... [2019-12-27 07:30:13,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:13" (1/1) ... [2019-12-27 07:30:13,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:13" (1/1) ... [2019-12-27 07:30:13,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:13" (1/1) ... [2019-12-27 07:30:13,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:13" (1/1) ... [2019-12-27 07:30:13,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:13" (1/1) ... [2019-12-27 07:30:13,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:13" (1/1) ... [2019-12-27 07:30:13,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 07:30:13,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 07:30:13,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 07:30:13,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 07:30:13,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 07:30:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 07:30:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 07:30:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 07:30:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 07:30:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 07:30:13,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 07:30:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 07:30:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 07:30:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 07:30:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 07:30:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 07:30:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 07:30:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 07:30:13,588 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 07:30:14,324 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 07:30:14,325 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 07:30:14,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:30:14 BoogieIcfgContainer [2019-12-27 07:30:14,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 07:30:14,329 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 07:30:14,329 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 07:30:14,333 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 07:30:14,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 07:30:12" (1/3) ... [2019-12-27 07:30:14,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@738d3682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:30:14, skipping insertion in model container [2019-12-27 07:30:14,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:30:13" (2/3) ... [2019-12-27 07:30:14,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@738d3682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:30:14, skipping insertion in model container [2019-12-27 07:30:14,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:30:14" (3/3) ... [2019-12-27 07:30:14,340 INFO L109 eAbstractionObserver]: Analyzing ICFG safe005_pso.opt.i [2019-12-27 07:30:14,351 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 07:30:14,352 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 07:30:14,364 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 07:30:14,366 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 07:30:14,421 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,422 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,422 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,422 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,422 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,423 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,423 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,423 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,423 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,424 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,424 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,424 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,425 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,426 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,426 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,431 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,431 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,431 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,432 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,432 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,433 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,433 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,435 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,439 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,440 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,440 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,440 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,440 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,440 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,441 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,441 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,441 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,441 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,442 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,442 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,442 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,442 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,443 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,443 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,443 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,443 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,443 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,444 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,444 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,445 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,445 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,445 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,445 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,446 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,446 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,446 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,446 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,446 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,447 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,448 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,448 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,448 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,448 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,449 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,450 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,450 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,450 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,451 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,451 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,451 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,451 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,451 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,452 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,455 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,455 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,456 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,456 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,458 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,463 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,486 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,487 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,495 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,495 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,495 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,501 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,501 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,501 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,501 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,501 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,502 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,505 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,505 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,505 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,506 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,506 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,506 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,506 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,506 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,506 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,506 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,507 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,507 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,507 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,507 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,507 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,507 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,508 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,508 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,508 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,508 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,508 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,508 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,509 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,509 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,509 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,509 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,509 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:30:14,524 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 07:30:14,544 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 07:30:14,545 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 07:30:14,545 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 07:30:14,545 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 07:30:14,545 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 07:30:14,545 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 07:30:14,545 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 07:30:14,545 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 07:30:14,562 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 163 places, 194 transitions [2019-12-27 07:30:14,564 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 163 places, 194 transitions [2019-12-27 07:30:14,662 INFO L132 PetriNetUnfolder]: 41/191 cut-off events. [2019-12-27 07:30:14,662 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 07:30:14,678 INFO L76 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 191 events. 41/191 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 452 event pairs. 0/148 useless extension candidates. Maximal degree in co-relation 161. Up to 2 conditions per place. [2019-12-27 07:30:14,702 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 163 places, 194 transitions [2019-12-27 07:30:14,750 INFO L132 PetriNetUnfolder]: 41/191 cut-off events. [2019-12-27 07:30:14,751 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 07:30:14,758 INFO L76 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 191 events. 41/191 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 452 event pairs. 0/148 useless extension candidates. Maximal degree in co-relation 161. Up to 2 conditions per place. [2019-12-27 07:30:14,778 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 16696 [2019-12-27 07:30:14,779 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 07:30:18,363 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-12-27 07:30:18,503 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-27 07:30:18,581 INFO L206 etLargeBlockEncoding]: Checked pairs total: 69182 [2019-12-27 07:30:18,582 INFO L214 etLargeBlockEncoding]: Total number of compositions: 111 [2019-12-27 07:30:18,584 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 84 places, 92 transitions [2019-12-27 07:30:31,499 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 92280 states. [2019-12-27 07:30:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 92280 states. [2019-12-27 07:30:31,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-27 07:30:31,507 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:30:31,508 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-27 07:30:31,509 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:30:31,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:30:31,515 INFO L82 PathProgramCache]: Analyzing trace with hash 794638691, now seen corresponding path program 1 times [2019-12-27 07:30:31,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:30:31,523 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285424170] [2019-12-27 07:30:31,523 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:30:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:30:31,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:30:31,863 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285424170] [2019-12-27 07:30:31,864 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:30:31,865 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 07:30:31,866 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408122616] [2019-12-27 07:30:31,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:30:31,871 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:30:31,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:30:31,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:30:31,885 INFO L87 Difference]: Start difference. First operand 92280 states. Second operand 3 states. [2019-12-27 07:30:34,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:30:34,688 INFO L93 Difference]: Finished difference Result 90395 states and 387830 transitions. [2019-12-27 07:30:34,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:30:34,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-27 07:30:34,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:30:35,334 INFO L225 Difference]: With dead ends: 90395 [2019-12-27 07:30:35,335 INFO L226 Difference]: Without dead ends: 85117 [2019-12-27 07:30:35,339 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 [2019-12-27 07:30:40,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85117 states. [2019-12-27 07:30:42,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85117 to 85117. [2019-12-27 07:30:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85117 states. [2019-12-27 07:30:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85117 states to 85117 states and 364674 transitions. [2019-12-27 07:30:45,927 INFO L78 Accepts]: Start accepts. Automaton has 85117 states and 364674 transitions. Word has length 5 [2019-12-27 07:30:45,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:30:45,928 INFO L462 AbstractCegarLoop]: Abstraction has 85117 states and 364674 transitions. [2019-12-27 07:30:45,928 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:30:45,928 INFO L276 IsEmpty]: Start isEmpty. Operand 85117 states and 364674 transitions. [2019-12-27 07:30:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 07:30:45,938 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:30:45,939 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:30:45,939 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:30:45,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:30:45,940 INFO L82 PathProgramCache]: Analyzing trace with hash 2064286334, now seen corresponding path program 1 times [2019-12-27 07:30:45,940 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:30:45,940 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054931093] [2019-12-27 07:30:45,940 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:30:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:30:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:30:46,028 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054931093] [2019-12-27 07:30:46,028 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:30:46,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:30:46,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302408736] [2019-12-27 07:30:46,030 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:30:46,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:30:46,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:30:46,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:30:46,031 INFO L87 Difference]: Start difference. First operand 85117 states and 364674 transitions. Second operand 4 states. [2019-12-27 07:30:47,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:30:47,099 INFO L93 Difference]: Finished difference Result 130038 states and 533020 transitions. [2019-12-27 07:30:47,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:30:47,100 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 07:30:47,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:30:48,421 INFO L225 Difference]: With dead ends: 130038 [2019-12-27 07:30:48,421 INFO L226 Difference]: Without dead ends: 129940 [2019-12-27 07:30:48,422 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:30:55,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129940 states. [2019-12-27 07:30:58,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129940 to 116665. [2019-12-27 07:30:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116665 states. [2019-12-27 07:30:58,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116665 states to 116665 states and 485676 transitions. [2019-12-27 07:30:58,723 INFO L78 Accepts]: Start accepts. Automaton has 116665 states and 485676 transitions. Word has length 13 [2019-12-27 07:30:58,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:30:58,724 INFO L462 AbstractCegarLoop]: Abstraction has 116665 states and 485676 transitions. [2019-12-27 07:30:58,724 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:30:58,724 INFO L276 IsEmpty]: Start isEmpty. Operand 116665 states and 485676 transitions. [2019-12-27 07:30:58,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 07:30:58,728 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:30:58,728 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:30:58,728 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:30:58,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:30:58,728 INFO L82 PathProgramCache]: Analyzing trace with hash -1769810709, now seen corresponding path program 1 times [2019-12-27 07:30:58,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:30:58,729 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698783584] [2019-12-27 07:30:58,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:30:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:30:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:30:58,838 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698783584] [2019-12-27 07:30:58,838 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:30:58,838 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:30:58,838 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642271506] [2019-12-27 07:30:58,839 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:30:58,839 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:30:58,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:30:58,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:30:58,839 INFO L87 Difference]: Start difference. First operand 116665 states and 485676 transitions. Second operand 4 states. [2019-12-27 07:31:03,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:31:03,911 INFO L93 Difference]: Finished difference Result 161841 states and 657746 transitions. [2019-12-27 07:31:03,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:31:03,912 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 07:31:03,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:31:04,449 INFO L225 Difference]: With dead ends: 161841 [2019-12-27 07:31:04,449 INFO L226 Difference]: Without dead ends: 161729 [2019-12-27 07:31:04,450 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:31:08,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161729 states. [2019-12-27 07:31:11,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161729 to 135524. [2019-12-27 07:31:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135524 states. [2019-12-27 07:31:12,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135524 states to 135524 states and 561455 transitions. [2019-12-27 07:31:12,095 INFO L78 Accepts]: Start accepts. Automaton has 135524 states and 561455 transitions. Word has length 13 [2019-12-27 07:31:12,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:31:12,096 INFO L462 AbstractCegarLoop]: Abstraction has 135524 states and 561455 transitions. [2019-12-27 07:31:12,096 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:31:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 135524 states and 561455 transitions. [2019-12-27 07:31:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 07:31:12,100 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:31:12,100 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:31:12,100 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:31:12,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:31:12,101 INFO L82 PathProgramCache]: Analyzing trace with hash 37773354, now seen corresponding path program 1 times [2019-12-27 07:31:12,101 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:31:12,101 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030162859] [2019-12-27 07:31:12,101 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:31:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:31:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:31:12,182 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030162859] [2019-12-27 07:31:12,182 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:31:12,182 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:31:12,182 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391156164] [2019-12-27 07:31:12,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:31:12,183 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:31:12,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:31:12,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:31:12,184 INFO L87 Difference]: Start difference. First operand 135524 states and 561455 transitions. Second operand 3 states. [2019-12-27 07:31:17,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:31:17,558 INFO L93 Difference]: Finished difference Result 181948 states and 742402 transitions. [2019-12-27 07:31:17,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:31:17,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-12-27 07:31:17,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:31:18,134 INFO L225 Difference]: With dead ends: 181948 [2019-12-27 07:31:18,134 INFO L226 Difference]: Without dead ends: 181948 [2019-12-27 07:31:18,135 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:31:22,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181948 states. [2019-12-27 07:31:25,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181948 to 149024. [2019-12-27 07:31:25,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149024 states. [2019-12-27 07:31:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149024 states to 149024 states and 615188 transitions. [2019-12-27 07:31:26,920 INFO L78 Accepts]: Start accepts. Automaton has 149024 states and 615188 transitions. Word has length 14 [2019-12-27 07:31:26,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:31:26,920 INFO L462 AbstractCegarLoop]: Abstraction has 149024 states and 615188 transitions. [2019-12-27 07:31:26,921 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:31:26,921 INFO L276 IsEmpty]: Start isEmpty. Operand 149024 states and 615188 transitions. [2019-12-27 07:31:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 07:31:26,924 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:31:26,924 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:31:26,924 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:31:26,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:31:26,925 INFO L82 PathProgramCache]: Analyzing trace with hash 37638690, now seen corresponding path program 1 times [2019-12-27 07:31:26,925 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:31:26,925 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440101362] [2019-12-27 07:31:26,925 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:31:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:31:26,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:31:26,983 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440101362] [2019-12-27 07:31:26,983 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:31:26,983 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:31:26,984 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882398858] [2019-12-27 07:31:26,984 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:31:26,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:31:26,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:31:26,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:31:26,985 INFO L87 Difference]: Start difference. First operand 149024 states and 615188 transitions. Second operand 4 states. [2019-12-27 07:31:28,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:31:28,012 INFO L93 Difference]: Finished difference Result 176806 states and 719392 transitions. [2019-12-27 07:31:28,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:31:28,013 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-27 07:31:28,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:31:35,442 INFO L225 Difference]: With dead ends: 176806 [2019-12-27 07:31:35,442 INFO L226 Difference]: Without dead ends: 176726 [2019-12-27 07:31:35,442 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:31:39,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176726 states. [2019-12-27 07:31:41,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176726 to 154481. [2019-12-27 07:31:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154481 states. [2019-12-27 07:31:42,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154481 states to 154481 states and 636822 transitions. [2019-12-27 07:31:42,466 INFO L78 Accepts]: Start accepts. Automaton has 154481 states and 636822 transitions. Word has length 14 [2019-12-27 07:31:42,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:31:42,467 INFO L462 AbstractCegarLoop]: Abstraction has 154481 states and 636822 transitions. [2019-12-27 07:31:42,467 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:31:42,467 INFO L276 IsEmpty]: Start isEmpty. Operand 154481 states and 636822 transitions. [2019-12-27 07:31:42,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 07:31:42,469 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:31:42,470 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:31:42,470 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:31:42,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:31:42,470 INFO L82 PathProgramCache]: Analyzing trace with hash 197780815, now seen corresponding path program 1 times [2019-12-27 07:31:42,470 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:31:42,470 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997677017] [2019-12-27 07:31:42,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:31:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:31:42,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:31:42,526 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997677017] [2019-12-27 07:31:42,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:31:42,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:31:42,527 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622864387] [2019-12-27 07:31:42,527 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:31:42,527 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:31:42,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:31:42,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:31:42,528 INFO L87 Difference]: Start difference. First operand 154481 states and 636822 transitions. Second operand 4 states. [2019-12-27 07:31:48,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:31:48,844 INFO L93 Difference]: Finished difference Result 181899 states and 742115 transitions. [2019-12-27 07:31:48,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:31:48,845 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-27 07:31:48,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:31:49,463 INFO L225 Difference]: With dead ends: 181899 [2019-12-27 07:31:49,464 INFO L226 Difference]: Without dead ends: 181811 [2019-12-27 07:31:49,464 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:31:53,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181811 states. [2019-12-27 07:31:56,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181811 to 156231. [2019-12-27 07:31:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156231 states. [2019-12-27 07:31:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156231 states to 156231 states and 644534 transitions. [2019-12-27 07:31:57,735 INFO L78 Accepts]: Start accepts. Automaton has 156231 states and 644534 transitions. Word has length 14 [2019-12-27 07:31:57,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:31:57,735 INFO L462 AbstractCegarLoop]: Abstraction has 156231 states and 644534 transitions. [2019-12-27 07:31:57,735 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:31:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 156231 states and 644534 transitions. [2019-12-27 07:31:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 07:31:57,755 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:31:57,755 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:31:57,755 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:31:57,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:31:57,756 INFO L82 PathProgramCache]: Analyzing trace with hash -538416332, now seen corresponding path program 1 times [2019-12-27 07:31:57,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:31:57,756 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551290625] [2019-12-27 07:31:57,756 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:31:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:31:57,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:31:57,810 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551290625] [2019-12-27 07:31:57,810 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:31:57,810 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 07:31:57,811 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221692677] [2019-12-27 07:31:57,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:31:57,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:31:57,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:31:57,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:31:57,812 INFO L87 Difference]: Start difference. First operand 156231 states and 644534 transitions. Second operand 3 states. [2019-12-27 07:31:58,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:31:58,571 INFO L93 Difference]: Finished difference Result 155313 states and 640741 transitions. [2019-12-27 07:31:58,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:31:58,571 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-27 07:31:58,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:31:59,013 INFO L225 Difference]: With dead ends: 155313 [2019-12-27 07:31:59,014 INFO L226 Difference]: Without dead ends: 155313 [2019-12-27 07:31:59,014 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 [2019-12-27 07:32:08,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155313 states. [2019-12-27 07:32:10,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155313 to 155313. [2019-12-27 07:32:10,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155313 states. [2019-12-27 07:32:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155313 states to 155313 states and 640741 transitions. [2019-12-27 07:32:12,025 INFO L78 Accepts]: Start accepts. Automaton has 155313 states and 640741 transitions. Word has length 18 [2019-12-27 07:32:12,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:32:12,026 INFO L462 AbstractCegarLoop]: Abstraction has 155313 states and 640741 transitions. [2019-12-27 07:32:12,026 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:32:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 155313 states and 640741 transitions. [2019-12-27 07:32:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 07:32:12,047 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:32:12,047 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:32:12,047 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:32:12,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:32:12,047 INFO L82 PathProgramCache]: Analyzing trace with hash -919407984, now seen corresponding path program 1 times [2019-12-27 07:32:12,048 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:32:12,048 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139111855] [2019-12-27 07:32:12,048 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:32:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:32:12,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:32:12,102 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139111855] [2019-12-27 07:32:12,102 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:32:12,102 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:32:12,103 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955799997] [2019-12-27 07:32:12,103 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:32:12,103 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:32:12,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:32:12,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:32:12,104 INFO L87 Difference]: Start difference. First operand 155313 states and 640741 transitions. Second operand 4 states. [2019-12-27 07:32:19,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:32:19,591 INFO L93 Difference]: Finished difference Result 286953 states and 1185326 transitions. [2019-12-27 07:32:19,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 07:32:19,591 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-27 07:32:19,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:32:20,111 INFO L225 Difference]: With dead ends: 286953 [2019-12-27 07:32:20,111 INFO L226 Difference]: Without dead ends: 164501 [2019-12-27 07:32:20,112 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:32:24,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164501 states. [2019-12-27 07:32:26,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164501 to 163553. [2019-12-27 07:32:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163553 states. [2019-12-27 07:32:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163553 states to 163553 states and 668264 transitions. [2019-12-27 07:32:28,294 INFO L78 Accepts]: Start accepts. Automaton has 163553 states and 668264 transitions. Word has length 19 [2019-12-27 07:32:28,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:32:28,294 INFO L462 AbstractCegarLoop]: Abstraction has 163553 states and 668264 transitions. [2019-12-27 07:32:28,294 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:32:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 163553 states and 668264 transitions. [2019-12-27 07:32:28,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 07:32:28,313 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:32:28,314 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:32:28,314 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:32:28,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:32:28,314 INFO L82 PathProgramCache]: Analyzing trace with hash -112975457, now seen corresponding path program 1 times [2019-12-27 07:32:28,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:32:28,314 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082514537] [2019-12-27 07:32:28,314 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:32:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:32:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:32:28,379 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082514537] [2019-12-27 07:32:28,379 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:32:28,379 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:32:28,380 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034357924] [2019-12-27 07:32:28,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:32:28,381 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:32:28,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:32:28,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:32:28,382 INFO L87 Difference]: Start difference. First operand 163553 states and 668264 transitions. Second operand 5 states. [2019-12-27 07:32:36,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:32:36,263 INFO L93 Difference]: Finished difference Result 228173 states and 910450 transitions. [2019-12-27 07:32:36,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 07:32:36,264 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-27 07:32:36,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:32:36,937 INFO L225 Difference]: With dead ends: 228173 [2019-12-27 07:32:36,937 INFO L226 Difference]: Without dead ends: 226018 [2019-12-27 07:32:36,938 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 07:32:41,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226018 states. [2019-12-27 07:32:44,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226018 to 166403. [2019-12-27 07:32:44,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166403 states. [2019-12-27 07:32:45,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166403 states to 166403 states and 679583 transitions. [2019-12-27 07:32:45,499 INFO L78 Accepts]: Start accepts. Automaton has 166403 states and 679583 transitions. Word has length 19 [2019-12-27 07:32:45,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:32:45,500 INFO L462 AbstractCegarLoop]: Abstraction has 166403 states and 679583 transitions. [2019-12-27 07:32:45,500 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:32:45,500 INFO L276 IsEmpty]: Start isEmpty. Operand 166403 states and 679583 transitions. [2019-12-27 07:32:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 07:32:45,524 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:32:45,524 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:32:45,525 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:32:45,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:32:45,525 INFO L82 PathProgramCache]: Analyzing trace with hash 1911049368, now seen corresponding path program 1 times [2019-12-27 07:32:45,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:32:45,525 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55515909] [2019-12-27 07:32:45,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:32:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:32:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:32:45,591 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55515909] [2019-12-27 07:32:45,591 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:32:45,592 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:32:45,592 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695726013] [2019-12-27 07:32:45,593 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:32:45,593 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:32:45,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:32:45,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:32:45,593 INFO L87 Difference]: Start difference. First operand 166403 states and 679583 transitions. Second operand 4 states. [2019-12-27 07:32:57,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:32:57,261 INFO L93 Difference]: Finished difference Result 424528 states and 1767258 transitions. [2019-12-27 07:32:57,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:32:57,262 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-27 07:32:57,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:32:57,942 INFO L225 Difference]: With dead ends: 424528 [2019-12-27 07:32:57,942 INFO L226 Difference]: Without dead ends: 212683 [2019-12-27 07:32:57,942 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:33:02,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212683 states. [2019-12-27 07:33:04,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212683 to 124062. [2019-12-27 07:33:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124062 states. [2019-12-27 07:33:05,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124062 states to 124062 states and 506217 transitions. [2019-12-27 07:33:05,299 INFO L78 Accepts]: Start accepts. Automaton has 124062 states and 506217 transitions. Word has length 20 [2019-12-27 07:33:05,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:33:05,299 INFO L462 AbstractCegarLoop]: Abstraction has 124062 states and 506217 transitions. [2019-12-27 07:33:05,299 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:33:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 124062 states and 506217 transitions. [2019-12-27 07:33:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 07:33:05,317 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:33:05,317 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:33:05,317 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:33:05,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:33:05,317 INFO L82 PathProgramCache]: Analyzing trace with hash 2021248543, now seen corresponding path program 1 times [2019-12-27 07:33:05,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:33:05,318 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981200059] [2019-12-27 07:33:05,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:33:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:33:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:33:05,356 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981200059] [2019-12-27 07:33:05,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:33:05,356 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:33:05,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71457271] [2019-12-27 07:33:05,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:33:05,357 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:33:05,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:33:05,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:33:05,358 INFO L87 Difference]: Start difference. First operand 124062 states and 506217 transitions. Second operand 3 states. [2019-12-27 07:33:07,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:33:07,310 INFO L93 Difference]: Finished difference Result 203214 states and 838885 transitions. [2019-12-27 07:33:07,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:33:07,310 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-27 07:33:07,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:33:07,592 INFO L225 Difference]: With dead ends: 203214 [2019-12-27 07:33:07,592 INFO L226 Difference]: Without dead ends: 100216 [2019-12-27 07:33:07,592 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:33:16,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100216 states. [2019-12-27 07:33:17,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100216 to 100216. [2019-12-27 07:33:17,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100216 states. [2019-12-27 07:33:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100216 states to 100216 states and 410838 transitions. [2019-12-27 07:33:18,319 INFO L78 Accepts]: Start accepts. Automaton has 100216 states and 410838 transitions. Word has length 20 [2019-12-27 07:33:18,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:33:18,319 INFO L462 AbstractCegarLoop]: Abstraction has 100216 states and 410838 transitions. [2019-12-27 07:33:18,319 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:33:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 100216 states and 410838 transitions. [2019-12-27 07:33:18,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-27 07:33:18,336 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:33:18,336 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:33:18,336 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:33:18,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:33:18,337 INFO L82 PathProgramCache]: Analyzing trace with hash 2130083553, now seen corresponding path program 1 times [2019-12-27 07:33:18,337 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:33:18,337 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438894240] [2019-12-27 07:33:18,337 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:33:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:33:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:33:18,377 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438894240] [2019-12-27 07:33:18,377 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:33:18,377 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:33:18,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807306384] [2019-12-27 07:33:18,378 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:33:18,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:33:18,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:33:18,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:33:18,378 INFO L87 Difference]: Start difference. First operand 100216 states and 410838 transitions. Second operand 3 states. [2019-12-27 07:33:18,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:33:18,847 INFO L93 Difference]: Finished difference Result 95247 states and 384830 transitions. [2019-12-27 07:33:18,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:33:18,848 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-27 07:33:18,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:33:19,094 INFO L225 Difference]: With dead ends: 95247 [2019-12-27 07:33:19,094 INFO L226 Difference]: Without dead ends: 95247 [2019-12-27 07:33:19,094 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:33:22,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95247 states. Received shutdown request... [2019-12-27 07:33:26,593 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 07:33:26,596 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 07:33:26,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 07:33:26 BasicIcfg [2019-12-27 07:33:26,596 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 07:33:26,598 INFO L168 Benchmark]: Toolchain (without parser) took 193925.21 ms. Allocated memory was 138.9 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 102.1 MB in the beginning and 2.9 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. [2019-12-27 07:33:26,598 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-27 07:33:26,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.52 ms. Allocated memory was 138.9 MB in the beginning and 205.0 MB in the end (delta: 66.1 MB). Free memory was 101.9 MB in the beginning and 159.1 MB in the end (delta: -57.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-12-27 07:33:26,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.51 ms. Allocated memory is still 205.0 MB. Free memory was 159.1 MB in the beginning and 156.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 07:33:26,601 INFO L168 Benchmark]: Boogie Preprocessor took 37.07 ms. Allocated memory is still 205.0 MB. Free memory was 156.5 MB in the beginning and 153.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 07:33:26,607 INFO L168 Benchmark]: RCFGBuilder took 810.17 ms. Allocated memory is still 205.0 MB. Free memory was 153.8 MB in the beginning and 107.7 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. [2019-12-27 07:33:26,610 INFO L168 Benchmark]: TraceAbstraction took 192267.35 ms. Allocated memory was 205.0 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 107.0 MB in the beginning and 2.9 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2019-12-27 07:33:26,619 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 746.52 ms. Allocated memory was 138.9 MB in the beginning and 205.0 MB in the end (delta: 66.1 MB). Free memory was 101.9 MB in the beginning and 159.1 MB in the end (delta: -57.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.51 ms. Allocated memory is still 205.0 MB. Free memory was 159.1 MB in the beginning and 156.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.07 ms. Allocated memory is still 205.0 MB. Free memory was 156.5 MB in the beginning and 153.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 810.17 ms. Allocated memory is still 205.0 MB. Free memory was 153.8 MB in the beginning and 107.7 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 192267.35 ms. Allocated memory was 205.0 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 107.0 MB in the beginning and 2.9 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.0s, 163 ProgramPointsBefore, 84 ProgramPointsAfterwards, 194 TransitionsBefore, 92 TransitionsAfterwards, 16696 CoEnabledTransitionPairs, 7 FixpointIterations, 32 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 35 ConcurrentYvCompositions, 27 ChoiceCompositions, 6606 VarBasedMoverChecksPositive, 211 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 69182 CheckedPairsTotal, 111 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while executing MinimizeSevpa. - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 154 locations, 2 error locations. Result: TIMEOUT, OverallTime: 192.0s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 65.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1728 SDtfs, 1372 SDslu, 1915 SDs, 0 SdLazy, 1046 SolverSat, 60 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 11 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=166403occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 107.9s AutomataMinimizationTime, 12 MinimizatonAttempts, 269413 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 190 NumberOfCodeBlocks, 190 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 7752 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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