/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 13:55:36,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 13:55:36,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 13:55:36,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 13:55:36,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 13:55:36,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 13:55:36,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 13:55:36,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 13:55:36,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 13:55:36,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 13:55:36,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 13:55:36,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 13:55:36,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 13:55:36,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 13:55:36,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 13:55:36,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 13:55:36,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 13:55:36,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 13:55:36,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 13:55:36,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 13:55:36,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 13:55:36,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 13:55:36,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 13:55:36,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 13:55:36,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 13:55:36,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 13:55:36,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 13:55:36,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 13:55:36,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 13:55:36,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 13:55:36,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 13:55:36,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 13:55:36,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 13:55:36,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 13:55:36,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 13:55:36,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 13:55:36,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 13:55:36,599 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 13:55:36,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 13:55:36,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 13:55:36,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 13:55:36,601 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 13:55:36,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 13:55:36,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 13:55:36,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 13:55:36,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 13:55:36,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 13:55:36,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 13:55:36,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 13:55:36,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 13:55:36,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 13:55:36,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 13:55:36,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 13:55:36,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 13:55:36,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 13:55:36,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 13:55:36,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 13:55:36,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 13:55:36,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 13:55:36,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 13:55:36,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 13:55:36,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 13:55:36,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 13:55:36,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 13:55:36,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 13:55:36,606 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 13:55:36,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 13:55:36,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 13:55:36,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 13:55:36,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 13:55:36,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 13:55:36,884 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 13:55:36,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i [2019-12-18 13:55:36,957 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb337fc7/7af74caeacdc4db386aa215871dd0362/FLAGe276bc930 [2019-12-18 13:55:37,517 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 13:55:37,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i [2019-12-18 13:55:37,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb337fc7/7af74caeacdc4db386aa215871dd0362/FLAGe276bc930 [2019-12-18 13:55:37,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb337fc7/7af74caeacdc4db386aa215871dd0362 [2019-12-18 13:55:37,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 13:55:37,787 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 13:55:37,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 13:55:37,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 13:55:37,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 13:55:37,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:55:37" (1/1) ... [2019-12-18 13:55:37,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1281af7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:37, skipping insertion in model container [2019-12-18 13:55:37,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:55:37" (1/1) ... [2019-12-18 13:55:37,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 13:55:37,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 13:55:38,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:55:38,405 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 13:55:38,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:55:38,605 INFO L208 MainTranslator]: Completed translation [2019-12-18 13:55:38,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:38 WrapperNode [2019-12-18 13:55:38,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 13:55:38,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 13:55:38,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 13:55:38,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 13:55:38,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:38" (1/1) ... [2019-12-18 13:55:38,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:38" (1/1) ... [2019-12-18 13:55:38,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 13:55:38,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 13:55:38,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 13:55:38,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 13:55:38,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:38" (1/1) ... [2019-12-18 13:55:38,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:38" (1/1) ... [2019-12-18 13:55:38,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:38" (1/1) ... [2019-12-18 13:55:38,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:38" (1/1) ... [2019-12-18 13:55:38,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:38" (1/1) ... [2019-12-18 13:55:38,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:38" (1/1) ... [2019-12-18 13:55:38,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:38" (1/1) ... [2019-12-18 13:55:38,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 13:55:38,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 13:55:38,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 13:55:38,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 13:55:38,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 13:55:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 13:55:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 13:55:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 13:55:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 13:55:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 13:55:38,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 13:55:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 13:55:38,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 13:55:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 13:55:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 13:55:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 13:55:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 13:55:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 13:55:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 13:55:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 13:55:38,812 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 13:55:39,803 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 13:55:39,803 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 13:55:39,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:55:39 BoogieIcfgContainer [2019-12-18 13:55:39,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 13:55:39,806 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 13:55:39,806 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 13:55:39,809 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 13:55:39,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 01:55:37" (1/3) ... [2019-12-18 13:55:39,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@202df890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:55:39, skipping insertion in model container [2019-12-18 13:55:39,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:38" (2/3) ... [2019-12-18 13:55:39,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@202df890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:55:39, skipping insertion in model container [2019-12-18 13:55:39,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:55:39" (3/3) ... [2019-12-18 13:55:39,813 INFO L109 eAbstractionObserver]: Analyzing ICFG mix053_tso.oepc.i [2019-12-18 13:55:39,823 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 13:55:39,823 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 13:55:39,831 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 13:55:39,832 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 13:55:39,888 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,888 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,889 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,889 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,889 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,890 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,891 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,891 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,893 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,893 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,893 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,893 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,894 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,894 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,894 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,894 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,895 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,895 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,895 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,896 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,896 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,896 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,896 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,896 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,897 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,897 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,897 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,897 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,899 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,899 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,899 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,899 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,900 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,905 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,906 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,906 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,906 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,906 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,906 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,907 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,907 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,907 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,907 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,907 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,908 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,908 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,908 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,908 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,908 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,909 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,909 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,909 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,909 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,909 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,910 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,910 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,910 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,910 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,911 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,911 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,911 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,911 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,911 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,915 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,915 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,915 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,915 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,916 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,916 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,916 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,916 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,916 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,917 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,917 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,917 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,920 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,922 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,922 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,922 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,922 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,924 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,924 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,924 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,925 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,927 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,928 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,928 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,928 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,928 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,928 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,928 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,929 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,929 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:39,941 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 13:55:39,958 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 13:55:39,959 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 13:55:39,959 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 13:55:39,959 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 13:55:39,959 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 13:55:39,959 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 13:55:39,959 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 13:55:39,959 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 13:55:39,976 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 191 places, 225 transitions [2019-12-18 13:55:39,978 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 191 places, 225 transitions [2019-12-18 13:55:40,084 INFO L126 PetriNetUnfolder]: 47/221 cut-off events. [2019-12-18 13:55:40,084 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:55:40,107 INFO L76 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 221 events. 47/221 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 339 event pairs. 12/184 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-18 13:55:40,135 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 191 places, 225 transitions [2019-12-18 13:55:40,217 INFO L126 PetriNetUnfolder]: 47/221 cut-off events. [2019-12-18 13:55:40,218 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:55:40,229 INFO L76 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 221 events. 47/221 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 339 event pairs. 12/184 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-18 13:55:40,253 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 18432 [2019-12-18 13:55:40,254 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 13:55:45,300 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-18 13:55:45,439 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-18 13:55:45,480 INFO L206 etLargeBlockEncoding]: Checked pairs total: 90358 [2019-12-18 13:55:45,480 INFO L214 etLargeBlockEncoding]: Total number of compositions: 120 [2019-12-18 13:55:45,484 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 102 places, 111 transitions [2019-12-18 13:56:39,635 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 225010 states. [2019-12-18 13:56:39,637 INFO L276 IsEmpty]: Start isEmpty. Operand 225010 states. [2019-12-18 13:56:39,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 13:56:39,643 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:39,646 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:56:39,647 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:56:39,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:39,652 INFO L82 PathProgramCache]: Analyzing trace with hash -544334600, now seen corresponding path program 1 times [2019-12-18 13:56:39,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:39,659 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993880811] [2019-12-18 13:56:39,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:56:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:56:39,940 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993880811] [2019-12-18 13:56:39,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:56:39,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:56:39,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491676984] [2019-12-18 13:56:39,947 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:56:39,948 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:56:39,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:56:39,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:56:39,966 INFO L87 Difference]: Start difference. First operand 225010 states. Second operand 3 states. [2019-12-18 13:56:44,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:56:44,998 INFO L93 Difference]: Finished difference Result 224242 states and 1068870 transitions. [2019-12-18 13:56:44,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:56:45,000 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 13:56:45,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:56:50,823 INFO L225 Difference]: With dead ends: 224242 [2019-12-18 13:56:50,824 INFO L226 Difference]: Without dead ends: 219874 [2019-12-18 13:56:50,825 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:56:59,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219874 states. [2019-12-18 13:57:05,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219874 to 219874. [2019-12-18 13:57:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219874 states. [2019-12-18 13:57:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219874 states to 219874 states and 1048850 transitions. [2019-12-18 13:57:16,463 INFO L78 Accepts]: Start accepts. Automaton has 219874 states and 1048850 transitions. Word has length 7 [2019-12-18 13:57:16,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:57:16,464 INFO L462 AbstractCegarLoop]: Abstraction has 219874 states and 1048850 transitions. [2019-12-18 13:57:16,464 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:57:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 219874 states and 1048850 transitions. [2019-12-18 13:57:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 13:57:16,475 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:57:16,476 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:57:16,476 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:57:16,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:57:16,476 INFO L82 PathProgramCache]: Analyzing trace with hash 1188084738, now seen corresponding path program 1 times [2019-12-18 13:57:16,477 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:57:16,477 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979919365] [2019-12-18 13:57:16,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:57:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:57:16,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:57:16,610 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979919365] [2019-12-18 13:57:16,610 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:57:16,610 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:57:16,610 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558292427] [2019-12-18 13:57:16,612 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:57:16,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:57:16,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:57:16,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:57:16,613 INFO L87 Difference]: Start difference. First operand 219874 states and 1048850 transitions. Second operand 4 states. [2019-12-18 13:57:28,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:57:28,037 INFO L93 Difference]: Finished difference Result 353090 states and 1624232 transitions. [2019-12-18 13:57:28,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:57:28,038 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 13:57:28,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:57:30,185 INFO L225 Difference]: With dead ends: 353090 [2019-12-18 13:57:30,186 INFO L226 Difference]: Without dead ends: 352992 [2019-12-18 13:57:30,187 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:57:47,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352992 states. [2019-12-18 13:57:54,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352992 to 319358. [2019-12-18 13:57:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319358 states. [2019-12-18 13:58:06,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319358 states to 319358 states and 1483718 transitions. [2019-12-18 13:58:06,163 INFO L78 Accepts]: Start accepts. Automaton has 319358 states and 1483718 transitions. Word has length 13 [2019-12-18 13:58:06,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:58:06,164 INFO L462 AbstractCegarLoop]: Abstraction has 319358 states and 1483718 transitions. [2019-12-18 13:58:06,164 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:58:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 319358 states and 1483718 transitions. [2019-12-18 13:58:06,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 13:58:06,170 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:58:06,170 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:58:06,170 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:58:06,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:58:06,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1434409872, now seen corresponding path program 1 times [2019-12-18 13:58:06,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:58:06,171 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72974204] [2019-12-18 13:58:06,171 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:58:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:58:06,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:58:06,261 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72974204] [2019-12-18 13:58:06,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:58:06,261 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:58:06,263 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934143216] [2019-12-18 13:58:06,264 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:58:06,264 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:58:06,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:58:06,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:58:06,265 INFO L87 Difference]: Start difference. First operand 319358 states and 1483718 transitions. Second operand 3 states. [2019-12-18 13:58:09,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:58:09,183 INFO L93 Difference]: Finished difference Result 192588 states and 801867 transitions. [2019-12-18 13:58:09,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:58:09,184 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-18 13:58:09,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:58:09,882 INFO L225 Difference]: With dead ends: 192588 [2019-12-18 13:58:09,882 INFO L226 Difference]: Without dead ends: 192588 [2019-12-18 13:58:09,882 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:58:23,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192588 states. [2019-12-18 13:58:26,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192588 to 192588. [2019-12-18 13:58:26,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192588 states. [2019-12-18 13:58:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192588 states to 192588 states and 801867 transitions. [2019-12-18 13:58:27,875 INFO L78 Accepts]: Start accepts. Automaton has 192588 states and 801867 transitions. Word has length 15 [2019-12-18 13:58:27,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:58:27,876 INFO L462 AbstractCegarLoop]: Abstraction has 192588 states and 801867 transitions. [2019-12-18 13:58:27,876 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:58:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 192588 states and 801867 transitions. [2019-12-18 13:58:27,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 13:58:27,879 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:58:27,879 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:58:27,880 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:58:27,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:58:27,880 INFO L82 PathProgramCache]: Analyzing trace with hash -784300791, now seen corresponding path program 1 times [2019-12-18 13:58:27,880 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:58:27,880 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951553631] [2019-12-18 13:58:27,881 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:58:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:58:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:58:27,975 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951553631] [2019-12-18 13:58:27,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:58:27,976 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:58:27,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336057782] [2019-12-18 13:58:27,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:58:27,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:58:27,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:58:27,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:58:27,977 INFO L87 Difference]: Start difference. First operand 192588 states and 801867 transitions. Second operand 4 states. [2019-12-18 13:58:36,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:58:36,805 INFO L93 Difference]: Finished difference Result 271730 states and 1106632 transitions. [2019-12-18 13:58:36,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:58:36,806 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 13:58:36,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:58:37,660 INFO L225 Difference]: With dead ends: 271730 [2019-12-18 13:58:37,660 INFO L226 Difference]: Without dead ends: 271660 [2019-12-18 13:58:37,661 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:58:43,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271660 states. [2019-12-18 13:58:49,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271660 to 230063. [2019-12-18 13:58:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230063 states. [2019-12-18 13:58:51,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230063 states to 230063 states and 951425 transitions. [2019-12-18 13:58:51,478 INFO L78 Accepts]: Start accepts. Automaton has 230063 states and 951425 transitions. Word has length 15 [2019-12-18 13:58:51,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:58:51,478 INFO L462 AbstractCegarLoop]: Abstraction has 230063 states and 951425 transitions. [2019-12-18 13:58:51,478 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:58:51,478 INFO L276 IsEmpty]: Start isEmpty. Operand 230063 states and 951425 transitions. [2019-12-18 13:58:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 13:58:51,483 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:58:51,483 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:58:51,483 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:58:51,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:58:51,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1291275552, now seen corresponding path program 1 times [2019-12-18 13:58:51,484 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:58:51,484 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395084004] [2019-12-18 13:58:51,484 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:58:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:58:51,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:58:51,541 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395084004] [2019-12-18 13:58:51,542 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:58:51,542 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:58:51,542 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117589439] [2019-12-18 13:58:51,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:58:51,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:58:51,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:58:51,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:58:51,543 INFO L87 Difference]: Start difference. First operand 230063 states and 951425 transitions. Second operand 4 states. [2019-12-18 13:58:51,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:58:51,723 INFO L93 Difference]: Finished difference Result 45775 states and 151384 transitions. [2019-12-18 13:58:51,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 13:58:51,724 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 13:58:51,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:58:51,801 INFO L225 Difference]: With dead ends: 45775 [2019-12-18 13:58:51,801 INFO L226 Difference]: Without dead ends: 45775 [2019-12-18 13:58:51,802 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:58:52,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45775 states. [2019-12-18 13:58:52,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45775 to 45775. [2019-12-18 13:58:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45775 states. [2019-12-18 13:58:52,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45775 states to 45775 states and 151384 transitions. [2019-12-18 13:58:52,595 INFO L78 Accepts]: Start accepts. Automaton has 45775 states and 151384 transitions. Word has length 16 [2019-12-18 13:58:52,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:58:52,595 INFO L462 AbstractCegarLoop]: Abstraction has 45775 states and 151384 transitions. [2019-12-18 13:58:52,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:58:52,595 INFO L276 IsEmpty]: Start isEmpty. Operand 45775 states and 151384 transitions. [2019-12-18 13:58:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 13:58:52,603 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:58:52,603 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:58:52,603 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:58:52,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:58:52,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1235283117, now seen corresponding path program 1 times [2019-12-18 13:58:52,604 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:58:52,604 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243832067] [2019-12-18 13:58:52,604 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:58:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:58:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:58:52,748 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243832067] [2019-12-18 13:58:52,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:58:52,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:58:52,748 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017332792] [2019-12-18 13:58:52,749 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 13:58:52,749 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:58:52,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 13:58:52,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:58:52,750 INFO L87 Difference]: Start difference. First operand 45775 states and 151384 transitions. Second operand 5 states. Received shutdown request... [2019-12-18 13:58:56,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 13:58:56,132 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 13:58:56,136 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 13:58:56,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 01:58:56 BasicIcfg [2019-12-18 13:58:56,137 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 13:58:56,139 INFO L168 Benchmark]: Toolchain (without parser) took 198352.28 ms. Allocated memory was 145.8 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 102.5 MB in the beginning and 2.9 GB in the end (delta: -2.8 GB). Peak memory consumption was 761.9 MB. Max. memory is 7.1 GB. [2019-12-18 13:58:56,140 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 13:58:56,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.24 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 102.0 MB in the beginning and 156.3 MB in the end (delta: -54.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-12-18 13:58:56,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.66 ms. Allocated memory is still 202.9 MB. Free memory was 156.3 MB in the beginning and 153.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-18 13:58:56,142 INFO L168 Benchmark]: Boogie Preprocessor took 41.26 ms. Allocated memory is still 202.9 MB. Free memory was 153.1 MB in the beginning and 150.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 13:58:56,143 INFO L168 Benchmark]: RCFGBuilder took 1089.99 ms. Allocated memory is still 202.9 MB. Free memory was 150.4 MB in the beginning and 98.5 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 7.1 GB. [2019-12-18 13:58:56,144 INFO L168 Benchmark]: TraceAbstraction took 196330.89 ms. Allocated memory was 202.9 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 97.8 MB in the beginning and 2.9 GB in the end (delta: -2.8 GB). Peak memory consumption was 700.1 MB. Max. memory is 7.1 GB. [2019-12-18 13:58:56,149 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 818.24 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 102.0 MB in the beginning and 156.3 MB in the end (delta: -54.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 66.66 ms. Allocated memory is still 202.9 MB. Free memory was 156.3 MB in the beginning and 153.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.26 ms. Allocated memory is still 202.9 MB. Free memory was 153.1 MB in the beginning and 150.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1089.99 ms. Allocated memory is still 202.9 MB. Free memory was 150.4 MB in the beginning and 98.5 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 196330.89 ms. Allocated memory was 202.9 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 97.8 MB in the beginning and 2.9 GB in the end (delta: -2.8 GB). Peak memory consumption was 700.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.5s, 191 ProgramPointsBefore, 102 ProgramPointsAfterwards, 225 TransitionsBefore, 111 TransitionsAfterwards, 18432 CoEnabledTransitionPairs, 8 FixpointIterations, 35 TrivialSequentialCompositions, 45 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 40 ConcurrentYvCompositions, 30 ChoiceCompositions, 7107 VarBasedMoverChecksPositive, 245 VarBasedMoverChecksNegative, 82 SemBasedMoverChecksPositive, 237 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.4s, 0 MoverChecksTotal, 90358 CheckedPairsTotal, 120 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (45775states) and FLOYD_HOARE automaton (currently 9 states, 5 states before enhancement),while ReachableStatesComputation was computing reachable states (11920 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (45775states) and FLOYD_HOARE automaton (currently 9 states, 5 states before enhancement),while ReachableStatesComputation was computing reachable states (11920 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 179 locations, 2 error locations. Result: TIMEOUT, OverallTime: 196.1s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 41.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 923 SDtfs, 620 SDslu, 1095 SDs, 0 SdLazy, 637 SolverSat, 32 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=319358occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 94.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 75231 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 87 NumberOfCodeBlocks, 87 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 81 ConstructedInterpolants, 0 QuantifiedInterpolants, 6347 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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