./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e37bff872449928e42940d4b386c473c3ec58753 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:52:47,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:52:47,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:52:47,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:52:47,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:52:47,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:52:47,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:52:47,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:52:47,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:52:47,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:52:47,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:52:47,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:52:47,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:52:47,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:52:47,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:52:47,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:52:47,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:52:47,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:52:47,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:52:47,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:52:47,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:52:47,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:52:47,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:52:47,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:52:47,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:52:47,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:52:47,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:52:47,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:52:47,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:52:47,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:52:47,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:52:47,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:52:47,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:52:47,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:52:47,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:52:47,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:52:47,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:52:47,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:52:47,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:52:47,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:52:47,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:52:47,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 08:52:47,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:52:47,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:52:47,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:52:47,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:52:47,841 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:52:47,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:52:47,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:52:47,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:52:47,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:52:47,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:52:47,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:52:47,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:52:47,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:52:47,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:52:47,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:52:47,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:52:47,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:52:47,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:52:47,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:52:47,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:52:47,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:52:47,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:52:47,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:52:47,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:52:47,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:52:47,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:52:47,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:52:47,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:52:47,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e37bff872449928e42940d4b386c473c3ec58753 [2019-11-25 08:52:48,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:52:48,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:52:48,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:52:48,035 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:52:48,035 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:52:48,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2019-11-25 08:52:48,094 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer/data/4fec56d24/5d4feb87c2a040a685f62358bbe01132/FLAGf608b0a9a [2019-11-25 08:52:48,660 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:52:48,661 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2019-11-25 08:52:48,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer/data/4fec56d24/5d4feb87c2a040a685f62358bbe01132/FLAGf608b0a9a [2019-11-25 08:52:48,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer/data/4fec56d24/5d4feb87c2a040a685f62358bbe01132 [2019-11-25 08:52:48,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:52:48,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:52:48,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:52:48,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:52:48,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:52:48,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:52:48" (1/1) ... [2019-11-25 08:52:48,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb61510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:48, skipping insertion in model container [2019-11-25 08:52:48,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:52:48" (1/1) ... [2019-11-25 08:52:48,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:52:48,906 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:52:49,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:52:49,630 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:52:49,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:52:49,993 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:52:49,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:49 WrapperNode [2019-11-25 08:52:49,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:52:49,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:52:49,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:52:49,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:52:50,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:49" (1/1) ... [2019-11-25 08:52:50,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:49" (1/1) ... [2019-11-25 08:52:50,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:52:50,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:52:50,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:52:50,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:52:50,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:49" (1/1) ... [2019-11-25 08:52:50,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:49" (1/1) ... [2019-11-25 08:52:50,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:49" (1/1) ... [2019-11-25 08:52:50,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:49" (1/1) ... [2019-11-25 08:52:50,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:49" (1/1) ... [2019-11-25 08:52:50,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:49" (1/1) ... [2019-11-25 08:52:50,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:49" (1/1) ... [2019-11-25 08:52:50,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:52:50,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:52:50,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:52:50,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:52:50,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer/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 [2019-11-25 08:52:50,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-25 08:52:50,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-25 08:52:50,238 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-25 08:52:50,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-25 08:52:50,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:52:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:52:50,238 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-11-25 08:52:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-11-25 08:52:50,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:52:50,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-25 08:52:50,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-25 08:52:50,240 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-25 08:52:50,989 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:52:50,990 INFO L284 CfgBuilder]: Removed 24 assume(true) statements. [2019-11-25 08:52:50,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:52:50 BoogieIcfgContainer [2019-11-25 08:52:50,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:52:50,992 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:52:50,993 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:52:50,995 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:52:50,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:52:48" (1/3) ... [2019-11-25 08:52:50,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63823bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:52:50, skipping insertion in model container [2019-11-25 08:52:50,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:49" (2/3) ... [2019-11-25 08:52:50,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63823bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:52:50, skipping insertion in model container [2019-11-25 08:52:50,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:52:50" (3/3) ... [2019-11-25 08:52:50,998 INFO L109 eAbstractionObserver]: Analyzing ICFG race-2_5-container_of.i [2019-11-25 08:52:51,052 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,053 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,053 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,053 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,054 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,054 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,054 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,054 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,054 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,055 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,055 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,055 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,055 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,056 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,056 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,056 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,056 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,056 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,057 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,057 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,057 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,057 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,061 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,062 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,064 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,064 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,065 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,065 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,065 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,065 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,066 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,066 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,067 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,067 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,067 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,068 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,068 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,069 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,069 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,069 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,069 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,070 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,070 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,071 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,071 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,071 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,072 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,072 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,072 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,073 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,073 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,073 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,073 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,073 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,074 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,074 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,074 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,074 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,075 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,075 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,075 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,075 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,076 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,076 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,076 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,076 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,077 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,077 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,077 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,077 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,078 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,078 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,078 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,079 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,079 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,079 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,079 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,079 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,080 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,080 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,080 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,080 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,080 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,081 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,081 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,081 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,081 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,082 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,082 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,083 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,083 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,083 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,084 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,084 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,084 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,084 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,085 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,085 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,085 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,085 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,086 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,089 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,089 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,090 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,090 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,091 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,091 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,092 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,092 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,092 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,092 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,092 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,093 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,100 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,101 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,101 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,101 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,101 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,102 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,102 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,102 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,102 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,102 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,103 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,103 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,103 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,103 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,103 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,104 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,104 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,104 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,104 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,105 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,105 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,105 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,106 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,106 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,106 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,106 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,107 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,107 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,107 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,108 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,108 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,108 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,109 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,109 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,109 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,109 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,109 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,110 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,110 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,111 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,111 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,111 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,111 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,111 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,112 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,112 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,112 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,112 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,113 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,113 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,113 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,113 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,114 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,114 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,114 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,114 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,114 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,115 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,116 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,116 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,116 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,116 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,116 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,117 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,118 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,118 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,118 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,119 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,119 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,119 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,119 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,119 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,120 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,120 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,120 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,120 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,121 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,121 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,121 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,121 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,121 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,122 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,122 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,122 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,122 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,122 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,123 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,123 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,123 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,123 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,123 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,124 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,124 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,124 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,125 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,125 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,125 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:52:51,195 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-25 08:52:51,195 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:52:51,203 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-11-25 08:52:51,214 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-11-25 08:52:51,230 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:52:51,230 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-25 08:52:51,230 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:52:51,230 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:52:51,230 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:52:51,231 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:52:51,231 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:52:51,231 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:52:51,246 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 219 places, 223 transitions [2019-11-25 08:52:51,865 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 9149 states. [2019-11-25 08:52:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 9149 states. [2019-11-25 08:52:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-25 08:52:51,890 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:52:51,891 INFO L410 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] [2019-11-25 08:52:51,895 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:52:51,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:52:51,900 INFO L82 PathProgramCache]: Analyzing trace with hash 285255635, now seen corresponding path program 1 times [2019-11-25 08:52:51,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:52:51,909 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342457645] [2019-11-25 08:52:51,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:52:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:52:52,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:52:52,369 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342457645] [2019-11-25 08:52:52,370 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:52:52,370 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-25 08:52:52,371 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313818624] [2019-11-25 08:52:52,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-25 08:52:52,375 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:52:52,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-25 08:52:52,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:52:52,390 INFO L87 Difference]: Start difference. First operand 9149 states. Second operand 6 states. [2019-11-25 08:52:53,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:52:53,371 INFO L93 Difference]: Finished difference Result 12892 states and 35647 transitions. [2019-11-25 08:52:53,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-25 08:52:53,372 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-11-25 08:52:53,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:52:53,481 INFO L225 Difference]: With dead ends: 12892 [2019-11-25 08:52:53,481 INFO L226 Difference]: Without dead ends: 10817 [2019-11-25 08:52:53,483 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-25 08:52:53,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10817 states. [2019-11-25 08:52:53,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10817 to 8397. [2019-11-25 08:52:53,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8397 states. [2019-11-25 08:52:53,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8397 states to 8397 states and 22956 transitions. [2019-11-25 08:52:53,920 INFO L78 Accepts]: Start accepts. Automaton has 8397 states and 22956 transitions. Word has length 44 [2019-11-25 08:52:53,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:52:53,921 INFO L462 AbstractCegarLoop]: Abstraction has 8397 states and 22956 transitions. [2019-11-25 08:52:53,921 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-25 08:52:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 8397 states and 22956 transitions. [2019-11-25 08:52:53,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-25 08:52:53,925 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:52:53,926 INFO L410 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] [2019-11-25 08:52:53,926 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:52:53,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:52:53,926 INFO L82 PathProgramCache]: Analyzing trace with hash -715758526, now seen corresponding path program 1 times [2019-11-25 08:52:53,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:52:53,926 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459954712] [2019-11-25 08:52:53,927 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:52:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:52:54,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:52:54,170 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459954712] [2019-11-25 08:52:54,170 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:52:54,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-25 08:52:54,171 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502187090] [2019-11-25 08:52:54,172 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-25 08:52:54,173 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:52:54,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-25 08:52:54,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:52:54,174 INFO L87 Difference]: Start difference. First operand 8397 states and 22956 transitions. Second operand 6 states. [2019-11-25 08:52:54,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:52:54,953 INFO L93 Difference]: Finished difference Result 11653 states and 31766 transitions. [2019-11-25 08:52:54,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-25 08:52:54,954 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2019-11-25 08:52:54,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:52:55,020 INFO L225 Difference]: With dead ends: 11653 [2019-11-25 08:52:55,021 INFO L226 Difference]: Without dead ends: 9859 [2019-11-25 08:52:55,022 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2019-11-25 08:52:55,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9859 states. [2019-11-25 08:52:55,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9859 to 9537. [2019-11-25 08:52:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9537 states. [2019-11-25 08:52:55,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9537 states to 9537 states and 26144 transitions. [2019-11-25 08:52:55,347 INFO L78 Accepts]: Start accepts. Automaton has 9537 states and 26144 transitions. Word has length 50 [2019-11-25 08:52:55,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:52:55,347 INFO L462 AbstractCegarLoop]: Abstraction has 9537 states and 26144 transitions. [2019-11-25 08:52:55,348 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-25 08:52:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 9537 states and 26144 transitions. [2019-11-25 08:52:55,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-25 08:52:55,361 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:52:55,361 INFO L410 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] [2019-11-25 08:52:55,362 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:52:55,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:52:55,362 INFO L82 PathProgramCache]: Analyzing trace with hash -663889753, now seen corresponding path program 1 times [2019-11-25 08:52:55,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:52:55,363 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478128753] [2019-11-25 08:52:55,363 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:52:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:52:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:52:55,529 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478128753] [2019-11-25 08:52:55,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:52:55,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:52:55,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059291361] [2019-11-25 08:52:55,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:52:55,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:52:55,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:52:55,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:52:55,532 INFO L87 Difference]: Start difference. First operand 9537 states and 26144 transitions. Second operand 5 states. [2019-11-25 08:52:55,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:52:55,655 INFO L93 Difference]: Finished difference Result 3712 states and 9634 transitions. [2019-11-25 08:52:55,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-25 08:52:55,656 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-11-25 08:52:55,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:52:55,664 INFO L225 Difference]: With dead ends: 3712 [2019-11-25 08:52:55,664 INFO L226 Difference]: Without dead ends: 3712 [2019-11-25 08:52:55,665 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-25 08:52:55,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3712 states. [2019-11-25 08:52:55,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3712 to 3712. [2019-11-25 08:52:55,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3712 states. [2019-11-25 08:52:55,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 3712 states and 9634 transitions. [2019-11-25 08:52:55,855 INFO L78 Accepts]: Start accepts. Automaton has 3712 states and 9634 transitions. Word has length 58 [2019-11-25 08:52:55,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:52:55,856 INFO L462 AbstractCegarLoop]: Abstraction has 3712 states and 9634 transitions. [2019-11-25 08:52:55,856 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:52:55,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 9634 transitions. [2019-11-25 08:52:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-25 08:52:55,864 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:52:55,864 INFO L410 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, 1, 1, 1] [2019-11-25 08:52:55,864 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:52:55,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:52:55,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1983230233, now seen corresponding path program 1 times [2019-11-25 08:52:55,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:52:55,865 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233938668] [2019-11-25 08:52:55,865 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:52:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:52:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:52:56,028 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233938668] [2019-11-25 08:52:56,029 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:52:56,029 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-25 08:52:56,029 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142312301] [2019-11-25 08:52:56,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-25 08:52:56,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:52:56,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-25 08:52:56,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:52:56,030 INFO L87 Difference]: Start difference. First operand 3712 states and 9634 transitions. Second operand 6 states. [2019-11-25 08:52:56,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:52:56,684 INFO L93 Difference]: Finished difference Result 4017 states and 10183 transitions. [2019-11-25 08:52:56,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-25 08:52:56,684 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 73 [2019-11-25 08:52:56,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:52:56,690 INFO L225 Difference]: With dead ends: 4017 [2019-11-25 08:52:56,691 INFO L226 Difference]: Without dead ends: 4017 [2019-11-25 08:52:56,691 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2019-11-25 08:52:56,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4017 states. [2019-11-25 08:52:56,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4017 to 3764. [2019-11-25 08:52:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3764 states. [2019-11-25 08:52:56,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 3764 states and 9726 transitions. [2019-11-25 08:52:56,782 INFO L78 Accepts]: Start accepts. Automaton has 3764 states and 9726 transitions. Word has length 73 [2019-11-25 08:52:56,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:52:56,783 INFO L462 AbstractCegarLoop]: Abstraction has 3764 states and 9726 transitions. [2019-11-25 08:52:56,783 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-25 08:52:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3764 states and 9726 transitions. [2019-11-25 08:52:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-25 08:52:56,791 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:52:56,791 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:52:56,791 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:52:56,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:52:56,791 INFO L82 PathProgramCache]: Analyzing trace with hash -218003986, now seen corresponding path program 1 times [2019-11-25 08:52:56,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:52:56,792 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351477478] [2019-11-25 08:52:56,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:52:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:52:56,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:52:56,922 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351477478] [2019-11-25 08:52:56,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:52:56,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-25 08:52:56,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013472266] [2019-11-25 08:52:56,923 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-25 08:52:56,923 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:52:56,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-25 08:52:56,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:52:56,923 INFO L87 Difference]: Start difference. First operand 3764 states and 9726 transitions. Second operand 6 states. [2019-11-25 08:52:57,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:52:57,452 INFO L93 Difference]: Finished difference Result 4118 states and 10348 transitions. [2019-11-25 08:52:57,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-25 08:52:57,453 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2019-11-25 08:52:57,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:52:57,462 INFO L225 Difference]: With dead ends: 4118 [2019-11-25 08:52:57,462 INFO L226 Difference]: Without dead ends: 4118 [2019-11-25 08:52:57,463 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-25 08:52:57,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4118 states. [2019-11-25 08:52:57,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4118 to 3942. [2019-11-25 08:52:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3942 states. [2019-11-25 08:52:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 3942 states and 10066 transitions. [2019-11-25 08:52:57,552 INFO L78 Accepts]: Start accepts. Automaton has 3942 states and 10066 transitions. Word has length 79 [2019-11-25 08:52:57,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:52:57,553 INFO L462 AbstractCegarLoop]: Abstraction has 3942 states and 10066 transitions. [2019-11-25 08:52:57,553 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-25 08:52:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 10066 transitions. [2019-11-25 08:52:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-25 08:52:57,560 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:52:57,561 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:52:57,561 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:52:57,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:52:57,561 INFO L82 PathProgramCache]: Analyzing trace with hash 1659757369, now seen corresponding path program 1 times [2019-11-25 08:52:57,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:52:57,562 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324474963] [2019-11-25 08:52:57,562 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:52:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:52:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:52:58,490 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324474963] [2019-11-25 08:52:58,491 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:52:58,491 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2019-11-25 08:52:58,491 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790799237] [2019-11-25 08:52:58,492 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-11-25 08:52:58,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:52:58,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-11-25 08:52:58,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2019-11-25 08:52:58,493 INFO L87 Difference]: Start difference. First operand 3942 states and 10066 transitions. Second operand 17 states. [2019-11-25 08:53:00,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:53:00,332 INFO L93 Difference]: Finished difference Result 3875 states and 9921 transitions. [2019-11-25 08:53:00,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-11-25 08:53:00,333 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 81 [2019-11-25 08:53:00,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:53:00,338 INFO L225 Difference]: With dead ends: 3875 [2019-11-25 08:53:00,339 INFO L226 Difference]: Without dead ends: 3875 [2019-11-25 08:53:00,339 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=356, Invalid=766, Unknown=0, NotChecked=0, Total=1122 [2019-11-25 08:53:00,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3875 states. [2019-11-25 08:53:00,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3875 to 3845. [2019-11-25 08:53:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3845 states. [2019-11-25 08:53:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 3845 states and 9863 transitions. [2019-11-25 08:53:00,417 INFO L78 Accepts]: Start accepts. Automaton has 3845 states and 9863 transitions. Word has length 81 [2019-11-25 08:53:00,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:53:00,418 INFO L462 AbstractCegarLoop]: Abstraction has 3845 states and 9863 transitions. [2019-11-25 08:53:00,418 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-11-25 08:53:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3845 states and 9863 transitions. [2019-11-25 08:53:00,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-25 08:53:00,426 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:53:00,426 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:00,427 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:53:00,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:00,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1381102770, now seen corresponding path program 1 times [2019-11-25 08:53:00,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:00,427 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994189064] [2019-11-25 08:53:00,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:53:01,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:53:01,491 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994189064] [2019-11-25 08:53:01,492 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:53:01,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2019-11-25 08:53:01,492 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517236510] [2019-11-25 08:53:01,492 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-11-25 08:53:01,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:53:01,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-25 08:53:01,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2019-11-25 08:53:01,493 INFO L87 Difference]: Start difference. First operand 3845 states and 9863 transitions. Second operand 18 states. [2019-11-25 08:53:02,342 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-11-25 08:53:02,517 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-11-25 08:53:02,734 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-11-25 08:53:02,957 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-11-25 08:53:03,189 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-11-25 08:53:03,566 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-11-25 08:53:03,866 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-11-25 08:53:04,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:53:04,067 INFO L93 Difference]: Finished difference Result 7804 states and 19975 transitions. [2019-11-25 08:53:04,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-25 08:53:04,067 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 81 [2019-11-25 08:53:04,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:53:04,079 INFO L225 Difference]: With dead ends: 7804 [2019-11-25 08:53:04,079 INFO L226 Difference]: Without dead ends: 7804 [2019-11-25 08:53:04,080 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=287, Invalid=705, Unknown=0, NotChecked=0, Total=992 [2019-11-25 08:53:04,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7804 states. [2019-11-25 08:53:04,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7804 to 4196. [2019-11-25 08:53:04,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4196 states. [2019-11-25 08:53:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 4196 states and 10811 transitions. [2019-11-25 08:53:04,197 INFO L78 Accepts]: Start accepts. Automaton has 4196 states and 10811 transitions. Word has length 81 [2019-11-25 08:53:04,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:53:04,197 INFO L462 AbstractCegarLoop]: Abstraction has 4196 states and 10811 transitions. [2019-11-25 08:53:04,197 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-11-25 08:53:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 10811 transitions. [2019-11-25 08:53:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-25 08:53:04,206 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:53:04,206 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:04,206 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:53:04,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:04,207 INFO L82 PathProgramCache]: Analyzing trace with hash -295875630, now seen corresponding path program 2 times [2019-11-25 08:53:04,207 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:04,207 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675497295] [2019-11-25 08:53:04,207 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:53:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:53:05,079 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675497295] [2019-11-25 08:53:05,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:53:05,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2019-11-25 08:53:05,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999570721] [2019-11-25 08:53:05,080 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-11-25 08:53:05,080 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:53:05,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-25 08:53:05,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2019-11-25 08:53:05,081 INFO L87 Difference]: Start difference. First operand 4196 states and 10811 transitions. Second operand 18 states. [2019-11-25 08:53:05,846 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-11-25 08:53:06,010 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-11-25 08:53:06,232 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-11-25 08:53:06,449 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-11-25 08:53:06,721 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-11-25 08:53:07,031 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-11-25 08:53:07,343 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-11-25 08:53:07,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:53:07,569 INFO L93 Difference]: Finished difference Result 7882 states and 20125 transitions. [2019-11-25 08:53:07,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-25 08:53:07,569 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 81 [2019-11-25 08:53:07,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:53:07,635 INFO L225 Difference]: With dead ends: 7882 [2019-11-25 08:53:07,635 INFO L226 Difference]: Without dead ends: 7882 [2019-11-25 08:53:07,636 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=287, Invalid=705, Unknown=0, NotChecked=0, Total=992 [2019-11-25 08:53:07,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7882 states. [2019-11-25 08:53:07,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7882 to 4209. [2019-11-25 08:53:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4209 states. [2019-11-25 08:53:07,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 4209 states and 10849 transitions. [2019-11-25 08:53:07,731 INFO L78 Accepts]: Start accepts. Automaton has 4209 states and 10849 transitions. Word has length 81 [2019-11-25 08:53:07,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:53:07,732 INFO L462 AbstractCegarLoop]: Abstraction has 4209 states and 10849 transitions. [2019-11-25 08:53:07,732 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-11-25 08:53:07,732 INFO L276 IsEmpty]: Start isEmpty. Operand 4209 states and 10849 transitions. [2019-11-25 08:53:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-25 08:53:07,741 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:53:07,741 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:07,741 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:53:07,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:07,742 INFO L82 PathProgramCache]: Analyzing trace with hash 2039731312, now seen corresponding path program 3 times [2019-11-25 08:53:07,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:07,744 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057910250] [2019-11-25 08:53:07,744 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:53:08,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:53:08,699 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057910250] [2019-11-25 08:53:08,699 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:53:08,699 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2019-11-25 08:53:08,699 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319616851] [2019-11-25 08:53:08,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-11-25 08:53:08,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:53:08,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-25 08:53:08,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2019-11-25 08:53:08,700 INFO L87 Difference]: Start difference. First operand 4209 states and 10849 transitions. Second operand 18 states. [2019-11-25 08:53:09,491 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-11-25 08:53:09,685 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-11-25 08:53:09,882 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-11-25 08:53:10,104 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-11-25 08:53:10,436 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-11-25 08:53:10,735 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-11-25 08:53:11,030 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-11-25 08:53:11,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:53:11,303 INFO L93 Difference]: Finished difference Result 7606 states and 19051 transitions. [2019-11-25 08:53:11,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-25 08:53:11,304 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 81 [2019-11-25 08:53:11,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:53:11,309 INFO L225 Difference]: With dead ends: 7606 [2019-11-25 08:53:11,309 INFO L226 Difference]: Without dead ends: 7606 [2019-11-25 08:53:11,309 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=287, Invalid=705, Unknown=0, NotChecked=0, Total=992 [2019-11-25 08:53:11,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7606 states. [2019-11-25 08:53:11,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7606 to 4304. [2019-11-25 08:53:11,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4304 states. [2019-11-25 08:53:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 4304 states and 11041 transitions. [2019-11-25 08:53:11,401 INFO L78 Accepts]: Start accepts. Automaton has 4304 states and 11041 transitions. Word has length 81 [2019-11-25 08:53:11,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:53:11,401 INFO L462 AbstractCegarLoop]: Abstraction has 4304 states and 11041 transitions. [2019-11-25 08:53:11,401 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-11-25 08:53:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 11041 transitions. [2019-11-25 08:53:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-25 08:53:11,416 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:53:11,416 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:11,416 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:53:11,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:11,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1896395730, now seen corresponding path program 4 times [2019-11-25 08:53:11,417 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:11,417 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819154962] [2019-11-25 08:53:11,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:11,548 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:53:11,548 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-25 08:53:11,722 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-25 08:53:11,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:53:11 BasicIcfg [2019-11-25 08:53:11,723 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:53:11,724 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:53:11,724 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:53:11,724 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:53:11,725 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:52:50" (3/4) ... [2019-11-25 08:53:11,727 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-25 08:53:11,850 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3175b521-344f-4859-aefb-2329e46bb538/bin/uautomizer/witness.graphml [2019-11-25 08:53:11,850 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:53:11,852 INFO L168 Benchmark]: Toolchain (without parser) took 23011.35 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 610.3 MB). Free memory was 944.7 MB in the beginning and 1.5 GB in the end (delta: -572.1 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:11,852 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:53:11,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1153.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 944.7 MB in the beginning and 972.0 MB in the end (delta: -27.3 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:11,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.78 ms. Allocated memory is still 1.1 GB. Free memory was 972.0 MB in the beginning and 964.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:11,853 INFO L168 Benchmark]: Boogie Preprocessor took 75.75 ms. Allocated memory is still 1.1 GB. Free memory is still 964.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:53:11,853 INFO L168 Benchmark]: RCFGBuilder took 821.82 ms. Allocated memory is still 1.1 GB. Free memory was 964.7 MB in the beginning and 912.1 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:11,854 INFO L168 Benchmark]: TraceAbstraction took 20730.98 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 492.8 MB). Free memory was 912.1 MB in the beginning and 1.6 GB in the end (delta: -642.8 MB). Peak memory consumption was 481.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:11,854 INFO L168 Benchmark]: Witness Printer took 126.68 ms. Allocated memory is still 1.6 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:11,856 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1153.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 944.7 MB in the beginning and 972.0 MB in the end (delta: -27.3 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.78 ms. Allocated memory is still 1.1 GB. Free memory was 972.0 MB in the beginning and 964.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.75 ms. Allocated memory is still 1.1 GB. Free memory is still 964.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 821.82 ms. Allocated memory is still 1.1 GB. Free memory was 964.7 MB in the beginning and 912.1 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20730.98 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 492.8 MB). Free memory was 912.1 MB in the beginning and 1.6 GB in the end (delta: -642.8 MB). Peak memory consumption was 481.7 MB. Max. memory is 11.5 GB. * Witness Printer took 126.68 ms. Allocated memory is still 1.6 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1682]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1683] 0 pthread_t t1,t2; VAL [t1={5:0}, t2={6:0}] [L1731] 0 return 0; VAL [t1={5:0}, t2={6:0}] [L1737] 0 int ret = my_drv_init(); VAL [t1={5:0}, t2={6:0}] [L1738] COND TRUE 0 ret==0 VAL [t1={5:0}, t2={6:0}] [L1739] 0 int probe_ret; VAL [t1={5:0}, t2={6:0}] [L1740] 0 struct my_data data; VAL [t1={5:0}, t2={6:0}] [L1706] 0 struct device *d = &data->dev; VAL [t1={5:0}, t2={6:0}] [L1708] 0 data->shared.a = 0 VAL [t1={5:0}, t2={6:0}] [L1709] 0 data->shared.b = 0 VAL [t1={5:0}, t2={6:0}] [L1710] 0 int res = __VERIFIER_nondet_int(); VAL [t1={5:0}, t2={6:0}] [L1711] COND FALSE 0 !(\read(res)) VAL [t1={5:0}, t2={6:0}] [L1713] FCALL, FORK 0 pthread_create(&t1, ((void *)0), my_callback, (void *)d) VAL [arg={7:24}, t1={5:0}, t2={6:0}] [L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, (void *)d) VAL [arg={7:24}, t1={5:0}, t2={6:0}] [L1696] 2 struct device *dev = (struct device*)arg; VAL [arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1697] 2 struct my_data *data; VAL [arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1698] 2 const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1698] 2 data = ({ const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); (struct my_data *)( (char *)__mptr - ((unsigned long) &((struct my_data *)0)->dev) );}) VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1696] 1 struct device *dev = (struct device*)arg; VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1697] 1 struct my_data *data; VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1715] 0 return 0; VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1698] 1 const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1698] 1 data = ({ const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); (struct my_data *)( (char *)__mptr - ((unsigned long) &((struct my_data *)0)->dev) );}) VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1700] 1 data->shared.a = 1 VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1701] EXPR 1 data->shared.b VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, data->shared.b=0, dev={7:24}, t1={5:0}, t2={6:0}] [L1701] 1 data->shared.b = data->shared.b + 1 VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, data->shared.b=0, dev={7:24}, t1={5:0}, t2={6:0}] [L1703] 1 return 0; VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1741] 0 probe_ret = my_drv_probe(&data) VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1742] COND TRUE 0 probe_ret==0 VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1721] 0 void *status; VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1722] 0 \read(t1) VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1722] FCALL, JOIN 1 pthread_join(t1, &status) VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1723] 0 data->shared.a = 3 VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1724] 0 data->shared.b = 3 VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1700] 2 data->shared.a = 1 VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1725] 0 data->shared.a VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1682] COND TRUE 0 !expression VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1682] 0 __VERIFIER_error() VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 222 locations, 6 error locations. Result: UNSAFE, OverallTime: 20.4s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 12.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2409 SDtfs, 6744 SDslu, 10332 SDs, 0 SdLazy, 2606 SolverSat, 183 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 229 GetRequests, 41 SyntacticMatches, 11 SemanticMatches, 177 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 10.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9537occurred 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: 1.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 13784 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 709 NumberOfCodeBlocks, 709 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 619 ConstructedInterpolants, 0 QuantifiedInterpolants, 214503 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...