/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix022_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-19 01:24:05,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-19 01:24:05,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-19 01:24:05,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-19 01:24:05,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-19 01:24:05,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-19 01:24:05,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-19 01:24:05,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-19 01:24:05,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-19 01:24:05,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-19 01:24:05,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-19 01:24:05,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-19 01:24:05,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-19 01:24:05,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-19 01:24:05,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-19 01:24:05,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-19 01:24:05,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-19 01:24:05,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-19 01:24:05,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-19 01:24:05,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-19 01:24:05,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-19 01:24:05,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-19 01:24:05,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-19 01:24:05,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-19 01:24:05,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-19 01:24:05,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-19 01:24:05,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-19 01:24:05,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-19 01:24:05,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-19 01:24:05,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-19 01:24:05,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-19 01:24:05,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-19 01:24:05,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-19 01:24:05,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-19 01:24:05,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-19 01:24:05,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-19 01:24:05,493 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-NoLbe.epf [2019-12-19 01:24:05,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-19 01:24:05,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-19 01:24:05,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-19 01:24:05,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-19 01:24:05,509 INFO L138 SettingsManager]: * Use SBE=true [2019-12-19 01:24:05,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-19 01:24:05,510 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-19 01:24:05,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-19 01:24:05,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-19 01:24:05,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-19 01:24:05,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-19 01:24:05,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-19 01:24:05,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-19 01:24:05,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-19 01:24:05,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-19 01:24:05,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-19 01:24:05,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-19 01:24:05,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-19 01:24:05,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-19 01:24:05,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-19 01:24:05,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-19 01:24:05,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-19 01:24:05,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-19 01:24:05,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-19 01:24:05,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-19 01:24:05,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-19 01:24:05,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-19 01:24:05,514 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-19 01:24:05,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-19 01:24:05,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-19 01:24:05,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-19 01:24:05,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-19 01:24:05,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-19 01:24:05,802 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-19 01:24:05,803 INFO L275 PluginConnector]: CDTParser initialized [2019-12-19 01:24:05,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_tso.oepc.i [2019-12-19 01:24:05,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3e5e1bf5/06c31053588a409eae30ceb10eecafca/FLAG5701e6ef3 [2019-12-19 01:24:06,424 INFO L306 CDTParser]: Found 1 translation units. [2019-12-19 01:24:06,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_tso.oepc.i [2019-12-19 01:24:06,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3e5e1bf5/06c31053588a409eae30ceb10eecafca/FLAG5701e6ef3 [2019-12-19 01:24:06,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3e5e1bf5/06c31053588a409eae30ceb10eecafca [2019-12-19 01:24:06,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-19 01:24:06,703 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-19 01:24:06,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-19 01:24:06,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-19 01:24:06,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-19 01:24:06,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 01:24:06" (1/1) ... [2019-12-19 01:24:06,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e6be02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:06, skipping insertion in model container [2019-12-19 01:24:06,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 01:24:06" (1/1) ... [2019-12-19 01:24:06,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-19 01:24:06,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-19 01:24:07,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-19 01:24:07,361 INFO L203 MainTranslator]: Completed pre-run [2019-12-19 01:24:07,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-19 01:24:07,532 INFO L208 MainTranslator]: Completed translation [2019-12-19 01:24:07,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:07 WrapperNode [2019-12-19 01:24:07,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-19 01:24:07,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-19 01:24:07,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-19 01:24:07,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-19 01:24:07,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:07" (1/1) ... [2019-12-19 01:24:07,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:07" (1/1) ... [2019-12-19 01:24:07,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-19 01:24:07,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-19 01:24:07,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-19 01:24:07,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-19 01:24:07,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:07" (1/1) ... [2019-12-19 01:24:07,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:07" (1/1) ... [2019-12-19 01:24:07,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:07" (1/1) ... [2019-12-19 01:24:07,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:07" (1/1) ... [2019-12-19 01:24:07,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:07" (1/1) ... [2019-12-19 01:24:07,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:07" (1/1) ... [2019-12-19 01:24:07,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:07" (1/1) ... [2019-12-19 01:24:07,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-19 01:24:07,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-19 01:24:07,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-19 01:24:07,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-19 01:24:07,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-19 01:24:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-19 01:24:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-19 01:24:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-19 01:24:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-19 01:24:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-19 01:24:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-19 01:24:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-19 01:24:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-19 01:24:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-19 01:24:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-19 01:24:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-19 01:24:07,744 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-19 01:24:08,586 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-19 01:24:08,586 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-19 01:24:08,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 01:24:08 BoogieIcfgContainer [2019-12-19 01:24:08,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-19 01:24:08,589 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-19 01:24:08,589 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-19 01:24:08,592 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-19 01:24:08,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.12 01:24:06" (1/3) ... [2019-12-19 01:24:08,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1411f36c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 01:24:08, skipping insertion in model container [2019-12-19 01:24:08,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 01:24:07" (2/3) ... [2019-12-19 01:24:08,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1411f36c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 01:24:08, skipping insertion in model container [2019-12-19 01:24:08,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 01:24:08" (3/3) ... [2019-12-19 01:24:08,612 INFO L109 eAbstractionObserver]: Analyzing ICFG mix022_tso.oepc.i [2019-12-19 01:24:08,621 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-19 01:24:08,622 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-19 01:24:08,629 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-19 01:24:08,630 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-19 01:24:08,671 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,671 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,671 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,672 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,672 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,672 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,672 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,673 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,673 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,673 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,673 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,673 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,674 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,674 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,674 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,674 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,674 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,675 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,675 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,675 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,675 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,676 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,676 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,676 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,676 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,677 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,677 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,677 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,677 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,677 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,679 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,679 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,680 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,680 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,680 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,682 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,682 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,682 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,682 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,682 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,683 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,683 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,683 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,683 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,683 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,683 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,694 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,694 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,694 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,694 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,694 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,707 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,707 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,707 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,708 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,708 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,708 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,708 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,708 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,709 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,709 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,713 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,714 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,717 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 01:24:08,733 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-19 01:24:08,752 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-19 01:24:08,752 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-19 01:24:08,753 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-19 01:24:08,753 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-19 01:24:08,753 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-19 01:24:08,753 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-19 01:24:08,753 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-19 01:24:08,753 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-19 01:24:08,768 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 189 places, 244 transitions [2019-12-19 01:24:14,957 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 69535 states. [2019-12-19 01:24:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand 69535 states. [2019-12-19 01:24:14,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-19 01:24:14,969 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 01:24:14,970 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 01:24:14,971 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 01:24:14,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 01:24:14,976 INFO L82 PathProgramCache]: Analyzing trace with hash 2037423356, now seen corresponding path program 1 times [2019-12-19 01:24:14,986 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 01:24:14,986 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184514505] [2019-12-19 01:24:14,987 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 01:24:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 01:24:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 01:24:15,350 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184514505] [2019-12-19 01:24:15,351 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 01:24:15,351 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-19 01:24:15,352 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059423427] [2019-12-19 01:24:15,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-19 01:24:15,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 01:24:15,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-19 01:24:15,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-19 01:24:15,373 INFO L87 Difference]: Start difference. First operand 69535 states. Second operand 4 states. [2019-12-19 01:24:16,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 01:24:16,483 INFO L93 Difference]: Finished difference Result 70487 states and 288560 transitions. [2019-12-19 01:24:16,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-19 01:24:16,489 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2019-12-19 01:24:16,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 01:24:17,008 INFO L225 Difference]: With dead ends: 70487 [2019-12-19 01:24:17,008 INFO L226 Difference]: Without dead ends: 62935 [2019-12-19 01:24:17,016 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-19 01:24:20,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62935 states. [2019-12-19 01:24:21,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62935 to 62935. [2019-12-19 01:24:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62935 states. [2019-12-19 01:24:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62935 states to 62935 states and 260088 transitions. [2019-12-19 01:24:23,747 INFO L78 Accepts]: Start accepts. Automaton has 62935 states and 260088 transitions. Word has length 38 [2019-12-19 01:24:23,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 01:24:23,747 INFO L462 AbstractCegarLoop]: Abstraction has 62935 states and 260088 transitions. [2019-12-19 01:24:23,747 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-19 01:24:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 62935 states and 260088 transitions. [2019-12-19 01:24:23,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-19 01:24:23,756 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 01:24:23,756 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 01:24:23,756 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 01:24:23,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 01:24:23,757 INFO L82 PathProgramCache]: Analyzing trace with hash -732865163, now seen corresponding path program 1 times [2019-12-19 01:24:23,757 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 01:24:23,757 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619184304] [2019-12-19 01:24:23,758 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 01:24:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 01:24:23,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 01:24:23,905 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619184304] [2019-12-19 01:24:23,905 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 01:24:23,905 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 01:24:23,905 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218986529] [2019-12-19 01:24:23,907 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 01:24:23,907 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 01:24:23,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 01:24:23,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 01:24:23,908 INFO L87 Difference]: Start difference. First operand 62935 states and 260088 transitions. Second operand 5 states. [2019-12-19 01:24:27,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 01:24:27,585 INFO L93 Difference]: Finished difference Result 102409 states and 395806 transitions. [2019-12-19 01:24:27,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-19 01:24:27,585 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2019-12-19 01:24:27,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 01:24:28,254 INFO L225 Difference]: With dead ends: 102409 [2019-12-19 01:24:28,254 INFO L226 Difference]: Without dead ends: 102265 [2019-12-19 01:24:28,255 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-19 01:24:29,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102265 states. [2019-12-19 01:24:31,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102265 to 100495. [2019-12-19 01:24:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100495 states. [2019-12-19 01:24:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100495 states to 100495 states and 389884 transitions. [2019-12-19 01:24:31,749 INFO L78 Accepts]: Start accepts. Automaton has 100495 states and 389884 transitions. Word has length 45 [2019-12-19 01:24:31,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 01:24:31,750 INFO L462 AbstractCegarLoop]: Abstraction has 100495 states and 389884 transitions. [2019-12-19 01:24:31,750 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 01:24:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 100495 states and 389884 transitions. [2019-12-19 01:24:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-19 01:24:31,754 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 01:24:31,754 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 01:24:31,755 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 01:24:31,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 01:24:31,755 INFO L82 PathProgramCache]: Analyzing trace with hash -1014394504, now seen corresponding path program 1 times [2019-12-19 01:24:31,755 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 01:24:31,756 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466191826] [2019-12-19 01:24:31,756 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 01:24:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 01:24:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 01:24:31,859 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466191826] [2019-12-19 01:24:31,859 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 01:24:31,859 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 01:24:31,859 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785283163] [2019-12-19 01:24:31,860 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 01:24:31,860 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 01:24:31,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 01:24:31,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 01:24:31,861 INFO L87 Difference]: Start difference. First operand 100495 states and 389884 transitions. Second operand 5 states. [2019-12-19 01:24:35,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 01:24:35,501 INFO L93 Difference]: Finished difference Result 123001 states and 468917 transitions. [2019-12-19 01:24:35,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-19 01:24:35,502 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2019-12-19 01:24:35,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 01:24:35,842 INFO L225 Difference]: With dead ends: 123001 [2019-12-19 01:24:35,843 INFO L226 Difference]: Without dead ends: 122841 [2019-12-19 01:24:35,843 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-19 01:24:37,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122841 states. [2019-12-19 01:24:39,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122841 to 109850. [2019-12-19 01:24:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109850 states. [2019-12-19 01:24:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109850 states to 109850 states and 422838 transitions. [2019-12-19 01:24:44,211 INFO L78 Accepts]: Start accepts. Automaton has 109850 states and 422838 transitions. Word has length 46 [2019-12-19 01:24:44,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 01:24:44,212 INFO L462 AbstractCegarLoop]: Abstraction has 109850 states and 422838 transitions. [2019-12-19 01:24:44,212 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 01:24:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 109850 states and 422838 transitions. [2019-12-19 01:24:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-19 01:24:44,227 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 01:24:44,228 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 01:24:44,228 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 01:24:44,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 01:24:44,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1194169133, now seen corresponding path program 1 times [2019-12-19 01:24:44,229 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 01:24:44,229 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422823845] [2019-12-19 01:24:44,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 01:24:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 01:24:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 01:24:44,348 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422823845] [2019-12-19 01:24:44,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 01:24:44,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-19 01:24:44,349 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80214055] [2019-12-19 01:24:44,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-19 01:24:44,350 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 01:24:44,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-19 01:24:44,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-19 01:24:44,351 INFO L87 Difference]: Start difference. First operand 109850 states and 422838 transitions. Second operand 6 states. [2019-12-19 01:24:47,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 01:24:47,324 INFO L93 Difference]: Finished difference Result 145202 states and 544226 transitions. [2019-12-19 01:24:47,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-19 01:24:47,324 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2019-12-19 01:24:47,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 01:24:47,746 INFO L225 Difference]: With dead ends: 145202 [2019-12-19 01:24:47,746 INFO L226 Difference]: Without dead ends: 145058 [2019-12-19 01:24:47,747 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2019-12-19 01:24:49,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145058 states. [2019-12-19 01:24:52,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145058 to 108813. [2019-12-19 01:24:52,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108813 states. [2019-12-19 01:24:52,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108813 states to 108813 states and 418993 transitions. [2019-12-19 01:24:52,625 INFO L78 Accepts]: Start accepts. Automaton has 108813 states and 418993 transitions. Word has length 53 [2019-12-19 01:24:52,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 01:24:52,625 INFO L462 AbstractCegarLoop]: Abstraction has 108813 states and 418993 transitions. [2019-12-19 01:24:52,625 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-19 01:24:52,625 INFO L276 IsEmpty]: Start isEmpty. Operand 108813 states and 418993 transitions. [2019-12-19 01:24:52,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-19 01:24:52,667 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 01:24:52,667 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 01:24:52,667 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 01:24:52,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 01:24:52,668 INFO L82 PathProgramCache]: Analyzing trace with hash 16392352, now seen corresponding path program 1 times [2019-12-19 01:24:52,668 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 01:24:52,669 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19383621] [2019-12-19 01:24:52,669 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 01:24:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 01:24:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 01:24:52,760 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19383621] [2019-12-19 01:24:52,760 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 01:24:52,760 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-19 01:24:52,761 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874962] [2019-12-19 01:24:52,761 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-19 01:24:52,761 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 01:24:52,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-19 01:24:52,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-19 01:24:52,762 INFO L87 Difference]: Start difference. First operand 108813 states and 418993 transitions. Second operand 6 states. [2019-12-19 01:24:55,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 01:24:55,312 INFO L93 Difference]: Finished difference Result 145663 states and 546005 transitions. [2019-12-19 01:24:55,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-19 01:24:55,312 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-12-19 01:24:55,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 01:24:55,683 INFO L225 Difference]: With dead ends: 145663 [2019-12-19 01:24:55,684 INFO L226 Difference]: Without dead ends: 145423 [2019-12-19 01:24:55,684 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-12-19 01:25:01,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145423 states. [2019-12-19 01:25:03,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145423 to 130402. [2019-12-19 01:25:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130402 states. [2019-12-19 01:25:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130402 states to 130402 states and 494392 transitions. [2019-12-19 01:25:04,010 INFO L78 Accepts]: Start accepts. Automaton has 130402 states and 494392 transitions. Word has length 60 [2019-12-19 01:25:04,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 01:25:04,010 INFO L462 AbstractCegarLoop]: Abstraction has 130402 states and 494392 transitions. [2019-12-19 01:25:04,010 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-19 01:25:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 130402 states and 494392 transitions. [2019-12-19 01:25:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-19 01:25:04,915 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 01:25:04,916 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 01:25:04,916 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 01:25:04,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 01:25:04,916 INFO L82 PathProgramCache]: Analyzing trace with hash -559968746, now seen corresponding path program 1 times [2019-12-19 01:25:04,916 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 01:25:04,917 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254570158] [2019-12-19 01:25:04,917 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 01:25:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 01:25:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 01:25:04,966 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254570158] [2019-12-19 01:25:04,967 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 01:25:04,967 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-19 01:25:04,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855976576] [2019-12-19 01:25:04,967 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-19 01:25:04,968 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 01:25:04,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-19 01:25:04,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-19 01:25:04,969 INFO L87 Difference]: Start difference. First operand 130402 states and 494392 transitions. Second operand 3 states. [2019-12-19 01:25:06,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 01:25:06,041 INFO L93 Difference]: Finished difference Result 210818 states and 777868 transitions. [2019-12-19 01:25:06,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-19 01:25:06,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-19 01:25:06,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 01:25:06,639 INFO L225 Difference]: With dead ends: 210818 [2019-12-19 01:25:06,639 INFO L226 Difference]: Without dead ends: 210818 [2019-12-19 01:25:06,639 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 [2019-12-19 01:25:14,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210818 states. [2019-12-19 01:25:16,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210818 to 187534. [2019-12-19 01:25:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187534 states. [2019-12-19 01:25:17,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187534 states to 187534 states and 695635 transitions. [2019-12-19 01:25:17,893 INFO L78 Accepts]: Start accepts. Automaton has 187534 states and 695635 transitions. Word has length 62 [2019-12-19 01:25:17,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 01:25:17,893 INFO L462 AbstractCegarLoop]: Abstraction has 187534 states and 695635 transitions. [2019-12-19 01:25:17,893 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-19 01:25:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 187534 states and 695635 transitions. [2019-12-19 01:25:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-19 01:25:17,976 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 01:25:17,976 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 01:25:17,976 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 01:25:17,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 01:25:17,977 INFO L82 PathProgramCache]: Analyzing trace with hash -236904236, now seen corresponding path program 1 times [2019-12-19 01:25:17,977 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 01:25:17,977 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029471699] [2019-12-19 01:25:17,977 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 01:25:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 01:25:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 01:25:18,111 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029471699] [2019-12-19 01:25:18,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 01:25:18,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-19 01:25:18,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849526756] [2019-12-19 01:25:18,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-19 01:25:18,113 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 01:25:18,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-19 01:25:18,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-19 01:25:18,115 INFO L87 Difference]: Start difference. First operand 187534 states and 695635 transitions. Second operand 7 states. [2019-12-19 01:25:26,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 01:25:26,172 INFO L93 Difference]: Finished difference Result 242757 states and 879896 transitions. [2019-12-19 01:25:26,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-19 01:25:26,172 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-12-19 01:25:26,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 01:25:26,823 INFO L225 Difference]: With dead ends: 242757 [2019-12-19 01:25:26,824 INFO L226 Difference]: Without dead ends: 242517 [2019-12-19 01:25:26,824 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=289, Unknown=0, NotChecked=0, Total=380 [2019-12-19 01:25:29,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242517 states. [2019-12-19 01:25:32,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242517 to 189100. [2019-12-19 01:25:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189100 states. [2019-12-19 01:25:33,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189100 states to 189100 states and 700966 transitions. [2019-12-19 01:25:33,364 INFO L78 Accepts]: Start accepts. Automaton has 189100 states and 700966 transitions. Word has length 66 [2019-12-19 01:25:33,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 01:25:33,364 INFO L462 AbstractCegarLoop]: Abstraction has 189100 states and 700966 transitions. [2019-12-19 01:25:33,365 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-19 01:25:33,365 INFO L276 IsEmpty]: Start isEmpty. Operand 189100 states and 700966 transitions. [2019-12-19 01:25:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-19 01:25:33,459 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 01:25:33,459 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 01:25:33,459 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 01:25:33,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 01:25:33,460 INFO L82 PathProgramCache]: Analyzing trace with hash -1121550149, now seen corresponding path program 1 times [2019-12-19 01:25:33,460 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 01:25:33,460 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081535149] [2019-12-19 01:25:33,460 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 01:25:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 01:25:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 01:25:33,594 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081535149] [2019-12-19 01:25:33,595 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 01:25:33,595 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-19 01:25:33,595 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16028981] [2019-12-19 01:25:33,596 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-19 01:25:33,596 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 01:25:33,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-19 01:25:33,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-19 01:25:33,597 INFO L87 Difference]: Start difference. First operand 189100 states and 700966 transitions. Second operand 7 states. [2019-12-19 01:25:37,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 01:25:37,591 INFO L93 Difference]: Finished difference Result 251310 states and 908176 transitions. [2019-12-19 01:25:37,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-19 01:25:37,592 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2019-12-19 01:25:37,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 01:25:45,391 INFO L225 Difference]: With dead ends: 251310 [2019-12-19 01:25:45,391 INFO L226 Difference]: Without dead ends: 251110 [2019-12-19 01:25:45,391 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=106, Invalid=356, Unknown=0, NotChecked=0, Total=462 [2019-12-19 01:25:47,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251110 states. [2019-12-19 01:25:51,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251110 to 198330. [2019-12-19 01:25:51,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198330 states. [2019-12-19 01:25:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198330 states to 198330 states and 732648 transitions. [2019-12-19 01:25:51,968 INFO L78 Accepts]: Start accepts. Automaton has 198330 states and 732648 transitions. Word has length 67 [2019-12-19 01:25:51,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 01:25:51,968 INFO L462 AbstractCegarLoop]: Abstraction has 198330 states and 732648 transitions. [2019-12-19 01:25:51,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-19 01:25:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 198330 states and 732648 transitions. [2019-12-19 01:25:52,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-19 01:25:52,072 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 01:25:52,072 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 01:25:52,073 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 01:25:52,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 01:25:52,073 INFO L82 PathProgramCache]: Analyzing trace with hash 1097892619, now seen corresponding path program 1 times [2019-12-19 01:25:52,073 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 01:25:52,073 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660484727] [2019-12-19 01:25:52,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 01:25:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 01:25:52,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 01:25:52,223 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660484727] [2019-12-19 01:25:52,223 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 01:25:52,223 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-19 01:25:52,224 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215827779] [2019-12-19 01:25:52,224 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-19 01:25:52,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 01:25:52,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-19 01:25:52,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-19 01:25:52,225 INFO L87 Difference]: Start difference. First operand 198330 states and 732648 transitions. Second operand 6 states. [2019-12-19 01:25:58,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 01:25:58,848 INFO L93 Difference]: Finished difference Result 275504 states and 1015214 transitions. [2019-12-19 01:25:58,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-19 01:25:58,849 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2019-12-19 01:25:58,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 01:26:00,405 INFO L225 Difference]: With dead ends: 275504 [2019-12-19 01:26:00,405 INFO L226 Difference]: Without dead ends: 275504 [2019-12-19 01:26:00,406 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-19 01:26:02,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275504 states. [2019-12-19 01:26:11,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275504 to 236435. [2019-12-19 01:26:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236435 states. [2019-12-19 01:26:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236435 states to 236435 states and 875017 transitions. [2019-12-19 01:26:12,964 INFO L78 Accepts]: Start accepts. Automaton has 236435 states and 875017 transitions. Word has length 69 [2019-12-19 01:26:12,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 01:26:12,964 INFO L462 AbstractCegarLoop]: Abstraction has 236435 states and 875017 transitions. [2019-12-19 01:26:12,964 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-19 01:26:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 236435 states and 875017 transitions. [2019-12-19 01:26:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-19 01:26:13,103 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 01:26:13,103 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 01:26:13,103 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 01:26:13,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 01:26:13,104 INFO L82 PathProgramCache]: Analyzing trace with hash 2059506636, now seen corresponding path program 1 times [2019-12-19 01:26:13,104 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 01:26:13,104 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734956167] [2019-12-19 01:26:13,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 01:26:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 01:26:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 01:26:13,196 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734956167] [2019-12-19 01:26:13,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 01:26:13,197 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-19 01:26:13,197 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485380174] [2019-12-19 01:26:13,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-19 01:26:13,197 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 01:26:13,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-19 01:26:13,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-19 01:26:13,198 INFO L87 Difference]: Start difference. First operand 236435 states and 875017 transitions. Second operand 7 states. [2019-12-19 01:26:23,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 01:26:23,038 INFO L93 Difference]: Finished difference Result 332957 states and 1206203 transitions. [2019-12-19 01:26:23,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-19 01:26:23,039 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2019-12-19 01:26:23,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 01:26:23,913 INFO L225 Difference]: With dead ends: 332957 [2019-12-19 01:26:23,914 INFO L226 Difference]: Without dead ends: 332957 [2019-12-19 01:26:23,914 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-19 01:26:26,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332957 states. [2019-12-19 01:26:32,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332957 to 310971. [2019-12-19 01:26:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310971 states. [2019-12-19 01:26:35,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310971 states to 310971 states and 1133528 transitions. [2019-12-19 01:26:35,007 INFO L78 Accepts]: Start accepts. Automaton has 310971 states and 1133528 transitions. Word has length 69 [2019-12-19 01:26:35,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 01:26:35,007 INFO L462 AbstractCegarLoop]: Abstraction has 310971 states and 1133528 transitions. [2019-12-19 01:26:35,008 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-19 01:26:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 310971 states and 1133528 transitions. [2019-12-19 01:26:35,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-19 01:26:35,226 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 01:26:35,226 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 01:26:35,226 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 01:26:35,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 01:26:35,227 INFO L82 PathProgramCache]: Analyzing trace with hash -990696179, now seen corresponding path program 1 times [2019-12-19 01:26:35,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 01:26:35,227 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424237067] [2019-12-19 01:26:35,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 01:26:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 01:26:35,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 01:26:35,309 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424237067] [2019-12-19 01:26:35,309 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 01:26:35,309 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-19 01:26:35,310 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627671446] [2019-12-19 01:26:35,310 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-19 01:26:35,310 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 01:26:35,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-19 01:26:35,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-19 01:26:35,311 INFO L87 Difference]: Start difference. First operand 310971 states and 1133528 transitions. Second operand 3 states. [2019-12-19 01:26:44,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 01:26:44,061 INFO L93 Difference]: Finished difference Result 229946 states and 847282 transitions. [2019-12-19 01:26:44,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-19 01:26:44,062 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-19 01:26:44,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 01:26:44,741 INFO L225 Difference]: With dead ends: 229946 [2019-12-19 01:26:44,741 INFO L226 Difference]: Without dead ends: 229946 [2019-12-19 01:26:44,741 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-19 01:26:47,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229946 states. [2019-12-19 01:26:50,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229946 to 229802. [2019-12-19 01:26:50,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229802 states. [2019-12-19 01:26:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229802 states to 229802 states and 846922 transitions. [2019-12-19 01:26:52,527 INFO L78 Accepts]: Start accepts. Automaton has 229802 states and 846922 transitions. Word has length 69 [2019-12-19 01:26:52,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 01:26:52,527 INFO L462 AbstractCegarLoop]: Abstraction has 229802 states and 846922 transitions. [2019-12-19 01:26:52,527 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-19 01:26:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 229802 states and 846922 transitions. [2019-12-19 01:26:52,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-19 01:26:52,644 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 01:26:52,644 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 01:26:52,644 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 01:26:52,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 01:26:52,644 INFO L82 PathProgramCache]: Analyzing trace with hash 1872271857, now seen corresponding path program 1 times [2019-12-19 01:26:52,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 01:26:52,645 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496292296] [2019-12-19 01:26:52,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 01:26:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 01:26:52,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 01:26:52,749 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496292296] [2019-12-19 01:26:52,749 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 01:26:52,749 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 01:26:52,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297384954] [2019-12-19 01:26:52,750 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 01:26:52,750 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 01:26:52,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 01:26:52,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-19 01:26:52,750 INFO L87 Difference]: Start difference. First operand 229802 states and 846922 transitions. Second operand 5 states. [2019-12-19 01:27:00,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 01:27:00,979 INFO L93 Difference]: Finished difference Result 354921 states and 1301819 transitions. [2019-12-19 01:27:00,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-19 01:27:00,979 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2019-12-19 01:27:00,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 01:27:02,749 INFO L225 Difference]: With dead ends: 354921 [2019-12-19 01:27:02,750 INFO L226 Difference]: Without dead ends: 354725 [2019-12-19 01:27:02,750 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-19 01:27:06,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354725 states. [2019-12-19 01:27:11,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354725 to 322864. [2019-12-19 01:27:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322864 states. Received shutdown request... [2019-12-19 01:27:22,564 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-19 01:27:22,570 WARN L227 ceAbstractionStarter]: Timeout [2019-12-19 01:27:22,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.12 01:27:22 BasicIcfg [2019-12-19 01:27:22,570 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-19 01:27:22,573 INFO L168 Benchmark]: Toolchain (without parser) took 195869.33 ms. Allocated memory was 138.9 MB in the beginning and 5.6 GB in the end (delta: 5.5 GB). Free memory was 100.5 MB in the beginning and 2.9 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2019-12-19 01:27:22,573 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-19 01:27:22,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.85 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 100.1 MB in the beginning and 154.9 MB in the end (delta: -54.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-12-19 01:27:22,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.10 ms. Allocated memory is still 202.9 MB. Free memory was 154.9 MB in the beginning and 151.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-19 01:27:22,576 INFO L168 Benchmark]: Boogie Preprocessor took 46.05 ms. Allocated memory is still 202.9 MB. Free memory was 151.6 MB in the beginning and 149.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-19 01:27:22,576 INFO L168 Benchmark]: RCFGBuilder took 929.53 ms. Allocated memory is still 202.9 MB. Free memory was 149.0 MB in the beginning and 92.9 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. [2019-12-19 01:27:22,577 INFO L168 Benchmark]: TraceAbstraction took 193981.33 ms. Allocated memory was 202.9 MB in the beginning and 5.6 GB in the end (delta: 5.4 GB). Free memory was 92.9 MB in the beginning and 2.9 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2019-12-19 01:27:22,582 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 828.85 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 100.1 MB in the beginning and 154.9 MB in the end (delta: -54.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 78.10 ms. Allocated memory is still 202.9 MB. Free memory was 154.9 MB in the beginning and 151.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.05 ms. Allocated memory is still 202.9 MB. Free memory was 151.6 MB in the beginning and 149.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 929.53 ms. Allocated memory is still 202.9 MB. Free memory was 149.0 MB in the beginning and 92.9 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 193981.33 ms. Allocated memory was 202.9 MB in the beginning and 5.6 GB in the end (delta: 5.4 GB). Free memory was 92.9 MB in the beginning and 2.9 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while ReachableStatesComputation was computing reachable states (196609 states constructedinput type DoubleDeckerAutomaton). - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while ReachableStatesComputation was computing reachable states (196609 states constructedinput type DoubleDeckerAutomaton). - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 183 locations, 2 error locations. Result: TIMEOUT, OverallTime: 193.8s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 76.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 6080 SDtfs, 6826 SDslu, 12589 SDs, 0 SdLazy, 5915 SolverSat, 462 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 36 SyntacticMatches, 4 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=310971occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 107.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 256707 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 714 NumberOfCodeBlocks, 714 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 702 ConstructedInterpolants, 0 QuantifiedInterpolants, 94782 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown