/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/mix033_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 06:14:10,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 06:14:10,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 06:14:10,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 06:14:10,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 06:14:10,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 06:14:10,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 06:14:10,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 06:14:10,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 06:14:10,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 06:14:10,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 06:14:10,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 06:14:10,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 06:14:10,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 06:14:10,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 06:14:10,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 06:14:10,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 06:14:10,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 06:14:10,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 06:14:10,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 06:14:10,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 06:14:10,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 06:14:10,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 06:14:10,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 06:14:10,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 06:14:10,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 06:14:10,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 06:14:10,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 06:14:10,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 06:14:10,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 06:14:10,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 06:14:10,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 06:14:10,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 06:14:10,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 06:14:10,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 06:14:10,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 06:14:10,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 06:14:10,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 06:14:10,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 06:14:10,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 06:14:10,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 06:14:10,467 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 06:14:10,495 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 06:14:10,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 06:14:10,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 06:14:10,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 06:14:10,497 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 06:14:10,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 06:14:10,497 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 06:14:10,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 06:14:10,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 06:14:10,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 06:14:10,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 06:14:10,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 06:14:10,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 06:14:10,499 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 06:14:10,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 06:14:10,499 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 06:14:10,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 06:14:10,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 06:14:10,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 06:14:10,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 06:14:10,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 06:14:10,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 06:14:10,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 06:14:10,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 06:14:10,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 06:14:10,502 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 06:14:10,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 06:14:10,502 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 06:14:10,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 06:14:10,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 06:14:10,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 06:14:10,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 06:14:10,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 06:14:10,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 06:14:10,791 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 06:14:10,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033_power.oepc.i [2019-12-27 06:14:10,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66e20b914/116d4a6ca52e4f12b3b316c3ce1a69aa/FLAGaa52f33a0 [2019-12-27 06:14:11,411 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 06:14:11,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033_power.oepc.i [2019-12-27 06:14:11,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66e20b914/116d4a6ca52e4f12b3b316c3ce1a69aa/FLAGaa52f33a0 [2019-12-27 06:14:11,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66e20b914/116d4a6ca52e4f12b3b316c3ce1a69aa [2019-12-27 06:14:11,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 06:14:11,705 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 06:14:11,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 06:14:11,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 06:14:11,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 06:14:11,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 06:14:11" (1/1) ... [2019-12-27 06:14:11,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8a5782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:11, skipping insertion in model container [2019-12-27 06:14:11,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 06:14:11" (1/1) ... [2019-12-27 06:14:11,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 06:14:11,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 06:14:12,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 06:14:12,332 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 06:14:12,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 06:14:12,552 INFO L208 MainTranslator]: Completed translation [2019-12-27 06:14:12,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:12 WrapperNode [2019-12-27 06:14:12,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 06:14:12,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 06:14:12,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 06:14:12,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 06:14:12,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:12" (1/1) ... [2019-12-27 06:14:12,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:12" (1/1) ... [2019-12-27 06:14:12,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 06:14:12,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 06:14:12,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 06:14:12,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 06:14:12,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:12" (1/1) ... [2019-12-27 06:14:12,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:12" (1/1) ... [2019-12-27 06:14:12,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:12" (1/1) ... [2019-12-27 06:14:12,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:12" (1/1) ... [2019-12-27 06:14:12,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:12" (1/1) ... [2019-12-27 06:14:12,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:12" (1/1) ... [2019-12-27 06:14:12,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:12" (1/1) ... [2019-12-27 06:14:12,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 06:14:12,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 06:14:12,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 06:14:12,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 06:14:12,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:12" (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 06:14:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 06:14:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 06:14:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 06:14:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 06:14:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 06:14:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 06:14:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 06:14:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 06:14:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 06:14:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 06:14:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 06:14:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 06:14:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 06:14:12,741 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 06:14:13,546 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 06:14:13,546 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 06:14:13,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 06:14:13 BoogieIcfgContainer [2019-12-27 06:14:13,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 06:14:13,550 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 06:14:13,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 06:14:13,554 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 06:14:13,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 06:14:11" (1/3) ... [2019-12-27 06:14:13,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd32830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 06:14:13, skipping insertion in model container [2019-12-27 06:14:13,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:14:12" (2/3) ... [2019-12-27 06:14:13,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd32830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 06:14:13, skipping insertion in model container [2019-12-27 06:14:13,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 06:14:13" (3/3) ... [2019-12-27 06:14:13,562 INFO L109 eAbstractionObserver]: Analyzing ICFG mix033_power.oepc.i [2019-12-27 06:14:13,571 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 06:14:13,572 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 06:14:13,586 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 06:14:13,587 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 06:14:13,639 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,639 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,639 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,640 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,640 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,640 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,641 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,641 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,646 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,646 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,646 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,646 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,647 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,647 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,649 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,650 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,651 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,651 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,651 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,652 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,652 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,670 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,671 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,671 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,672 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,673 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,674 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,674 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,674 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,675 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,675 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,675 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,675 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,689 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,690 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,703 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,706 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,706 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,707 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,707 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,707 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,707 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,707 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,708 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,715 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,715 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,715 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,715 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,715 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,716 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,716 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,716 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,716 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,716 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,716 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,717 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,717 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,717 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,717 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,717 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,718 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,718 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,718 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,718 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,718 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,720 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,720 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,720 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,720 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,720 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,721 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,721 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,721 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,721 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,721 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,722 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,722 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,722 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,722 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,722 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,723 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,723 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,723 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,723 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,723 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,724 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,727 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,727 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,728 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,728 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,728 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,728 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,728 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,729 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,729 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,729 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,729 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,729 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,729 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,730 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,730 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,730 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,730 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,730 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,731 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,731 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,731 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,731 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,731 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,731 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,736 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,736 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,736 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,737 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,737 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,737 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,737 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,737 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,738 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,738 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,738 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,738 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,740 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,740 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:14:13,761 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 06:14:13,782 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 06:14:13,783 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 06:14:13,783 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 06:14:13,783 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 06:14:13,783 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 06:14:13,783 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 06:14:13,783 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 06:14:13,783 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 06:14:13,800 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 179 places, 216 transitions [2019-12-27 06:14:13,802 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 216 transitions [2019-12-27 06:14:13,910 INFO L132 PetriNetUnfolder]: 47/213 cut-off events. [2019-12-27 06:14:13,911 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 06:14:13,929 INFO L76 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 213 events. 47/213 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 431 event pairs. 0/164 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-27 06:14:13,954 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 216 transitions [2019-12-27 06:14:14,010 INFO L132 PetriNetUnfolder]: 47/213 cut-off events. [2019-12-27 06:14:14,011 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 06:14:14,019 INFO L76 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 213 events. 47/213 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 431 event pairs. 0/164 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-27 06:14:14,041 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 19004 [2019-12-27 06:14:14,042 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 06:14:17,728 WARN L192 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-27 06:14:17,869 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-27 06:14:17,958 INFO L206 etLargeBlockEncoding]: Checked pairs total: 81109 [2019-12-27 06:14:17,958 INFO L214 etLargeBlockEncoding]: Total number of compositions: 119 [2019-12-27 06:14:17,962 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 93 places, 102 transitions [2019-12-27 06:14:34,507 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 109594 states. [2019-12-27 06:14:34,509 INFO L276 IsEmpty]: Start isEmpty. Operand 109594 states. [2019-12-27 06:14:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-27 06:14:34,515 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:14:34,515 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-27 06:14:34,516 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 06:14:34,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:14:34,521 INFO L82 PathProgramCache]: Analyzing trace with hash 924702, now seen corresponding path program 1 times [2019-12-27 06:14:34,528 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:14:34,528 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58949679] [2019-12-27 06:14:34,529 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:14:34,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:14:34,751 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 06:14:34,752 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58949679] [2019-12-27 06:14:34,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:14:34,753 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 06:14:34,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697292187] [2019-12-27 06:14:34,758 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 06:14:34,759 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:14:34,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 06:14:34,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 06:14:34,777 INFO L87 Difference]: Start difference. First operand 109594 states. Second operand 3 states. [2019-12-27 06:14:36,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:14:36,303 INFO L93 Difference]: Finished difference Result 108584 states and 463030 transitions. [2019-12-27 06:14:36,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 06:14:36,305 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-27 06:14:36,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:14:39,827 INFO L225 Difference]: With dead ends: 108584 [2019-12-27 06:14:39,827 INFO L226 Difference]: Without dead ends: 102344 [2019-12-27 06:14:39,828 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 06:14:43,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102344 states. [2019-12-27 06:14:45,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102344 to 102344. [2019-12-27 06:14:45,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102344 states. [2019-12-27 06:14:50,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102344 states to 102344 states and 435834 transitions. [2019-12-27 06:14:50,045 INFO L78 Accepts]: Start accepts. Automaton has 102344 states and 435834 transitions. Word has length 3 [2019-12-27 06:14:50,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:14:50,045 INFO L462 AbstractCegarLoop]: Abstraction has 102344 states and 435834 transitions. [2019-12-27 06:14:50,045 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 06:14:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 102344 states and 435834 transitions. [2019-12-27 06:14:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-27 06:14:50,053 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:14:50,054 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:14:50,054 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 06:14:50,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:14:50,054 INFO L82 PathProgramCache]: Analyzing trace with hash 2092139601, now seen corresponding path program 1 times [2019-12-27 06:14:50,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:14:50,056 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482577823] [2019-12-27 06:14:50,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:14:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:14:50,165 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 06:14:50,165 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482577823] [2019-12-27 06:14:50,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:14:50,165 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 06:14:50,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090159354] [2019-12-27 06:14:50,168 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 06:14:50,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:14:50,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 06:14:50,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 06:14:50,169 INFO L87 Difference]: Start difference. First operand 102344 states and 435834 transitions. Second operand 4 states. [2019-12-27 06:14:55,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:14:55,431 INFO L93 Difference]: Finished difference Result 162816 states and 664963 transitions. [2019-12-27 06:14:55,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 06:14:55,431 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-27 06:14:55,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:14:56,134 INFO L225 Difference]: With dead ends: 162816 [2019-12-27 06:14:56,135 INFO L226 Difference]: Without dead ends: 162767 [2019-12-27 06:14:56,136 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 06:15:00,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162767 states. [2019-12-27 06:15:04,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162767 to 148375. [2019-12-27 06:15:04,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148375 states. [2019-12-27 06:15:04,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148375 states to 148375 states and 613985 transitions. [2019-12-27 06:15:04,595 INFO L78 Accepts]: Start accepts. Automaton has 148375 states and 613985 transitions. Word has length 11 [2019-12-27 06:15:04,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:15:04,595 INFO L462 AbstractCegarLoop]: Abstraction has 148375 states and 613985 transitions. [2019-12-27 06:15:04,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 06:15:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 148375 states and 613985 transitions. [2019-12-27 06:15:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 06:15:04,602 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:15:04,602 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:15:04,602 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 06:15:04,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:15:04,603 INFO L82 PathProgramCache]: Analyzing trace with hash -2022218579, now seen corresponding path program 1 times [2019-12-27 06:15:04,603 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:15:04,603 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296932298] [2019-12-27 06:15:04,603 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:15:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:15:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 06:15:04,735 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296932298] [2019-12-27 06:15:04,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:15:04,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 06:15:04,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368686294] [2019-12-27 06:15:04,736 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 06:15:04,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:15:04,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 06:15:04,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 06:15:04,737 INFO L87 Difference]: Start difference. First operand 148375 states and 613985 transitions. Second operand 4 states. [2019-12-27 06:15:10,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:15:10,861 INFO L93 Difference]: Finished difference Result 208037 states and 841937 transitions. [2019-12-27 06:15:10,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 06:15:10,861 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 06:15:10,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:15:11,642 INFO L225 Difference]: With dead ends: 208037 [2019-12-27 06:15:11,642 INFO L226 Difference]: Without dead ends: 207981 [2019-12-27 06:15:11,642 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 06:15:18,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207981 states. [2019-12-27 06:15:22,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207981 to 175449. [2019-12-27 06:15:22,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175449 states. [2019-12-27 06:15:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175449 states to 175449 states and 722246 transitions. [2019-12-27 06:15:22,820 INFO L78 Accepts]: Start accepts. Automaton has 175449 states and 722246 transitions. Word has length 13 [2019-12-27 06:15:22,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:15:22,821 INFO L462 AbstractCegarLoop]: Abstraction has 175449 states and 722246 transitions. [2019-12-27 06:15:22,821 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 06:15:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 175449 states and 722246 transitions. [2019-12-27 06:15:22,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 06:15:22,829 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:15:22,829 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:15:22,830 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 06:15:22,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:15:22,830 INFO L82 PathProgramCache]: Analyzing trace with hash -1339747598, now seen corresponding path program 1 times [2019-12-27 06:15:22,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:15:22,831 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782532947] [2019-12-27 06:15:22,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:15:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:15:22,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 06:15:22,905 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782532947] [2019-12-27 06:15:22,905 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:15:22,905 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 06:15:22,905 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553351637] [2019-12-27 06:15:22,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 06:15:22,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:15:22,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 06:15:22,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 06:15:22,910 INFO L87 Difference]: Start difference. First operand 175449 states and 722246 transitions. Second operand 3 states. [2019-12-27 06:15:30,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:15:30,139 INFO L93 Difference]: Finished difference Result 264342 states and 1073668 transitions. [2019-12-27 06:15:30,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 06:15:30,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-27 06:15:30,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:15:30,891 INFO L225 Difference]: With dead ends: 264342 [2019-12-27 06:15:30,891 INFO L226 Difference]: Without dead ends: 264342 [2019-12-27 06:15:30,891 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 06:15:37,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264342 states. [2019-12-27 06:15:45,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264342 to 195219. [2019-12-27 06:15:45,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195219 states. [2019-12-27 06:15:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195219 states to 195219 states and 799392 transitions. [2019-12-27 06:15:46,495 INFO L78 Accepts]: Start accepts. Automaton has 195219 states and 799392 transitions. Word has length 16 [2019-12-27 06:15:46,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:15:46,495 INFO L462 AbstractCegarLoop]: Abstraction has 195219 states and 799392 transitions. [2019-12-27 06:15:46,496 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 06:15:46,496 INFO L276 IsEmpty]: Start isEmpty. Operand 195219 states and 799392 transitions. [2019-12-27 06:15:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 06:15:46,504 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:15:46,504 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:15:46,504 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 06:15:46,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:15:46,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1474909365, now seen corresponding path program 1 times [2019-12-27 06:15:46,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:15:46,505 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687701850] [2019-12-27 06:15:46,505 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:15:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:15:46,567 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 06:15:46,567 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687701850] [2019-12-27 06:15:46,567 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:15:46,568 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 06:15:46,568 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227178120] [2019-12-27 06:15:46,568 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 06:15:46,568 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:15:46,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 06:15:46,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 06:15:46,569 INFO L87 Difference]: Start difference. First operand 195219 states and 799392 transitions. Second operand 4 states. [2019-12-27 06:15:52,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:15:52,962 INFO L93 Difference]: Finished difference Result 230379 states and 935018 transitions. [2019-12-27 06:15:52,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 06:15:52,963 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-27 06:15:52,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:15:54,480 INFO L225 Difference]: With dead ends: 230379 [2019-12-27 06:15:54,480 INFO L226 Difference]: Without dead ends: 230379 [2019-12-27 06:15:54,481 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 06:16:05,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230379 states. [2019-12-27 06:16:08,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230379 to 205359. [2019-12-27 06:16:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205359 states. [2019-12-27 06:16:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205359 states to 205359 states and 840209 transitions. [2019-12-27 06:16:10,844 INFO L78 Accepts]: Start accepts. Automaton has 205359 states and 840209 transitions. Word has length 16 [2019-12-27 06:16:10,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:10,845 INFO L462 AbstractCegarLoop]: Abstraction has 205359 states and 840209 transitions. [2019-12-27 06:16:10,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 06:16:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 205359 states and 840209 transitions. [2019-12-27 06:16:10,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 06:16:10,858 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:10,858 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:16:10,858 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 06:16:10,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:10,858 INFO L82 PathProgramCache]: Analyzing trace with hash 477780194, now seen corresponding path program 1 times [2019-12-27 06:16:10,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:10,859 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777625586] [2019-12-27 06:16:10,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:10,962 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 06:16:10,962 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777625586] [2019-12-27 06:16:10,962 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:10,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 06:16:10,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359827538] [2019-12-27 06:16:10,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 06:16:10,964 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:10,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 06:16:10,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 06:16:10,964 INFO L87 Difference]: Start difference. First operand 205359 states and 840209 transitions. Second operand 4 states. [2019-12-27 06:16:19,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:16:19,962 INFO L93 Difference]: Finished difference Result 240355 states and 977420 transitions. [2019-12-27 06:16:19,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 06:16:19,963 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-27 06:16:19,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:16:20,679 INFO L225 Difference]: With dead ends: 240355 [2019-12-27 06:16:20,679 INFO L226 Difference]: Without dead ends: 240355 [2019-12-27 06:16:20,680 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 06:16:26,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240355 states. [2019-12-27 06:16:30,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240355 to 207981. [2019-12-27 06:16:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207981 states. [2019-12-27 06:16:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207981 states to 207981 states and 851409 transitions. [2019-12-27 06:16:31,665 INFO L78 Accepts]: Start accepts. Automaton has 207981 states and 851409 transitions. Word has length 16 [2019-12-27 06:16:31,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:31,665 INFO L462 AbstractCegarLoop]: Abstraction has 207981 states and 851409 transitions. [2019-12-27 06:16:31,665 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 06:16:31,665 INFO L276 IsEmpty]: Start isEmpty. Operand 207981 states and 851409 transitions. [2019-12-27 06:16:31,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 06:16:31,680 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:31,680 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 06:16:31,681 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 06:16:31,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:31,681 INFO L82 PathProgramCache]: Analyzing trace with hash 510945583, now seen corresponding path program 1 times [2019-12-27 06:16:31,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:31,681 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195508141] [2019-12-27 06:16:31,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:31,748 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 06:16:31,749 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195508141] [2019-12-27 06:16:31,749 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:31,749 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 06:16:31,750 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504217873] [2019-12-27 06:16:31,750 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 06:16:31,750 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:31,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 06:16:31,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 06:16:31,751 INFO L87 Difference]: Start difference. First operand 207981 states and 851409 transitions. Second operand 3 states. [2019-12-27 06:16:39,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:16:39,790 INFO L93 Difference]: Finished difference Result 207789 states and 850622 transitions. [2019-12-27 06:16:39,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 06:16:39,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-27 06:16:39,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:16:40,427 INFO L225 Difference]: With dead ends: 207789 [2019-12-27 06:16:40,427 INFO L226 Difference]: Without dead ends: 207789 [2019-12-27 06:16:40,428 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 06:16:46,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207789 states. [2019-12-27 06:16:49,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207789 to 207789. [2019-12-27 06:16:49,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207789 states. [2019-12-27 06:16:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207789 states to 207789 states and 850622 transitions. [2019-12-27 06:16:51,138 INFO L78 Accepts]: Start accepts. Automaton has 207789 states and 850622 transitions. Word has length 18 [2019-12-27 06:16:51,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:51,139 INFO L462 AbstractCegarLoop]: Abstraction has 207789 states and 850622 transitions. [2019-12-27 06:16:51,139 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 06:16:51,139 INFO L276 IsEmpty]: Start isEmpty. Operand 207789 states and 850622 transitions. [2019-12-27 06:16:51,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 06:16:51,154 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:51,154 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 06:16:51,155 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 06:16:51,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:51,155 INFO L82 PathProgramCache]: Analyzing trace with hash -695188407, now seen corresponding path program 1 times [2019-12-27 06:16:51,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:51,155 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315492149] [2019-12-27 06:16:51,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:51,261 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 06:16:51,261 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315492149] [2019-12-27 06:16:51,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:51,261 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 06:16:51,262 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747445685] [2019-12-27 06:16:51,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 06:16:51,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:51,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 06:16:51,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 06:16:51,263 INFO L87 Difference]: Start difference. First operand 207789 states and 850622 transitions. Second operand 5 states. [2019-12-27 06:17:00,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:17:00,499 INFO L93 Difference]: Finished difference Result 298842 states and 1195657 transitions. [2019-12-27 06:17:00,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 06:17:00,500 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-27 06:17:00,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:17:01,366 INFO L225 Difference]: With dead ends: 298842 [2019-12-27 06:17:01,367 INFO L226 Difference]: Without dead ends: 298751 [2019-12-27 06:17:01,367 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 06:17:08,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298751 states. [2019-12-27 06:17:12,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298751 to 222444. [2019-12-27 06:17:12,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222444 states. [2019-12-27 06:17:14,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222444 states to 222444 states and 907365 transitions. [2019-12-27 06:17:14,389 INFO L78 Accepts]: Start accepts. Automaton has 222444 states and 907365 transitions. Word has length 19 [2019-12-27 06:17:14,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:17:14,389 INFO L462 AbstractCegarLoop]: Abstraction has 222444 states and 907365 transitions. [2019-12-27 06:17:14,389 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 06:17:14,389 INFO L276 IsEmpty]: Start isEmpty. Operand 222444 states and 907365 transitions. [2019-12-27 06:17:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 06:17:14,407 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:17:14,408 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 06:17:14,408 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 06:17:14,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:17:14,408 INFO L82 PathProgramCache]: Analyzing trace with hash -1567640291, now seen corresponding path program 1 times [2019-12-27 06:17:14,408 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:17:14,408 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473689087] [2019-12-27 06:17:14,409 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:17:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:17:14,464 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 06:17:14,464 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473689087] [2019-12-27 06:17:14,464 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:17:14,465 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 06:17:14,465 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528555704] [2019-12-27 06:17:14,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 06:17:14,465 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:17:14,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 06:17:14,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 06:17:14,466 INFO L87 Difference]: Start difference. First operand 222444 states and 907365 transitions. Second operand 3 states. [2019-12-27 06:17:23,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:17:23,318 INFO L93 Difference]: Finished difference Result 222098 states and 906008 transitions. [2019-12-27 06:17:23,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 06:17:23,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-27 06:17:23,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:17:24,029 INFO L225 Difference]: With dead ends: 222098 [2019-12-27 06:17:24,029 INFO L226 Difference]: Without dead ends: 222098 [2019-12-27 06:17:24,029 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 Received shutdown request... [2019-12-27 06:17:29,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222098 states. [2019-12-27 06:17:29,755 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 06:17:29,758 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 06:17:29,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 06:17:29 BasicIcfg [2019-12-27 06:17:29,758 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 06:17:29,760 INFO L168 Benchmark]: Toolchain (without parser) took 198055.63 ms. Allocated memory was 138.9 MB in the beginning and 4.6 GB in the end (delta: 4.5 GB). Free memory was 100.8 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2019-12-27 06:17:29,761 INFO L168 Benchmark]: CDTParser took 1.46 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-27 06:17:29,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.71 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 100.4 MB in the beginning and 156.4 MB in the end (delta: -56.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-12-27 06:17:29,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.34 ms. Allocated memory is still 202.9 MB. Free memory was 156.4 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 06:17:29,763 INFO L168 Benchmark]: Boogie Preprocessor took 41.49 ms. Allocated memory is still 202.9 MB. Free memory was 153.8 MB in the beginning and 151.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 06:17:29,764 INFO L168 Benchmark]: RCFGBuilder took 891.14 ms. Allocated memory is still 202.9 MB. Free memory was 151.2 MB in the beginning and 100.4 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 7.1 GB. [2019-12-27 06:17:29,765 INFO L168 Benchmark]: TraceAbstraction took 196208.50 ms. Allocated memory was 202.9 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 100.4 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2019-12-27 06:17:29,769 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 844.71 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 100.4 MB in the beginning and 156.4 MB in the end (delta: -56.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.34 ms. Allocated memory is still 202.9 MB. Free memory was 156.4 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. * Boogie Preprocessor took 41.49 ms. Allocated memory is still 202.9 MB. Free memory was 153.8 MB in the beginning and 151.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 891.14 ms. Allocated memory is still 202.9 MB. Free memory was 151.2 MB in the beginning and 100.4 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 196208.50 ms. Allocated memory was 202.9 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 100.4 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.1s, 179 ProgramPointsBefore, 93 ProgramPointsAfterwards, 216 TransitionsBefore, 102 TransitionsAfterwards, 19004 CoEnabledTransitionPairs, 7 FixpointIterations, 36 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 34 ConcurrentYvCompositions, 32 ChoiceCompositions, 7196 VarBasedMoverChecksPositive, 207 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 81109 CheckedPairsTotal, 119 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 170 locations, 2 error locations. Result: TIMEOUT, OverallTime: 195.9s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 71.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1449 SDtfs, 1005 SDslu, 1592 SDs, 0 SdLazy, 1141 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=222444occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 102.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 249748 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 131 NumberOfCodeBlocks, 131 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 122 ConstructedInterpolants, 0 QuantifiedInterpolants, 5412 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown