./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/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 5475680adeb1b8ab2177cc25a578963fd36ccce8 ............................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/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 5475680adeb1b8ab2177cc25a578963fd36ccce8 ............................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:23:03,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:23:03,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:23:03,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:23:03,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:23:03,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:23:03,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:23:03,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:23:03,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:23:03,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:23:03,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:23:03,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:23:03,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:23:03,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:23:03,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:23:03,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:23:03,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:23:03,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:23:03,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:23:03,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:23:03,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:23:03,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:23:03,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:23:03,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:23:03,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:23:03,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:23:03,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:23:03,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:23:03,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:23:03,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:23:03,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:23:03,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:23:03,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:23:03,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:23:03,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:23:03,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:23:03,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:23:03,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:23:03,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:23:03,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:23:03,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:23:03,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 00:23:03,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:23:03,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:23:03,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:23:03,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:23:03,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:23:03,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:23:03,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:23:03,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:23:03,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:23:03,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:23:03,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:23:03,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:23:03,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:23:03,897 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:23:03,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:23:03,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:23:03,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:23:03,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:23:03,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:23:03,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:23:03,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:23:03,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:23:03,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:23:03,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:23:03,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:23:03,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:23:03,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:23:03,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:23:03,901 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_cadfde81-4934-4d1a-8a26-297500860aeb/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 -> 5475680adeb1b8ab2177cc25a578963fd36ccce8 [2019-11-16 00:23:03,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:23:03,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:23:03,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:23:03,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:23:03,962 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:23:03,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2019-11-16 00:23:04,021 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/data/027ffd816/21816ef6a8a8499f8010207f292294c5/FLAG39587448f [2019-11-16 00:23:04,546 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:23:04,547 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2019-11-16 00:23:04,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/data/027ffd816/21816ef6a8a8499f8010207f292294c5/FLAG39587448f [2019-11-16 00:23:04,804 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/data/027ffd816/21816ef6a8a8499f8010207f292294c5 [2019-11-16 00:23:04,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:23:04,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:23:04,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:23:04,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:23:04,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:23:04,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:23:04" (1/1) ... [2019-11-16 00:23:04,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544e8593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:04, skipping insertion in model container [2019-11-16 00:23:04,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:23:04" (1/1) ... [2019-11-16 00:23:04,837 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:23:04,902 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:23:05,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:23:05,339 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:23:05,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:23:05,466 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:23:05,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:05 WrapperNode [2019-11-16 00:23:05,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:23:05,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:23:05,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:23:05,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:23:05,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:05" (1/1) ... [2019-11-16 00:23:05,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:05" (1/1) ... [2019-11-16 00:23:05,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:23:05,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:23:05,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:23:05,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:23:05,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:05" (1/1) ... [2019-11-16 00:23:05,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:05" (1/1) ... [2019-11-16 00:23:05,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:05" (1/1) ... [2019-11-16 00:23:05,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:05" (1/1) ... [2019-11-16 00:23:05,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:05" (1/1) ... [2019-11-16 00:23:05,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:05" (1/1) ... [2019-11-16 00:23:05,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:05" (1/1) ... [2019-11-16 00:23:05,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:23:05,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:23:05,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:23:05,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:23:05,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/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 [2019-11-16 00:23:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-16 00:23:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-16 00:23:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-16 00:23:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-16 00:23:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-16 00:23:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:23:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:23:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:23:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:23:05,626 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-16 00:23:05,829 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-16 00:23:05,831 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-16 00:23:06,048 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:23:06,048 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-16 00:23:06,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:23:06 BoogieIcfgContainer [2019-11-16 00:23:06,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:23:06,051 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:23:06,051 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:23:06,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:23:06,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:23:04" (1/3) ... [2019-11-16 00:23:06,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@729d287b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:23:06, skipping insertion in model container [2019-11-16 00:23:06,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:05" (2/3) ... [2019-11-16 00:23:06,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@729d287b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:23:06, skipping insertion in model container [2019-11-16 00:23:06,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:23:06" (3/3) ... [2019-11-16 00:23:06,057 INFO L109 eAbstractionObserver]: Analyzing ICFG 30_Function_Pointer3_vs.i [2019-11-16 00:23:06,096 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,096 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,096 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,097 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,097 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,097 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,097 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,098 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,098 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,098 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,098 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,098 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,099 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,099 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,099 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,099 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,099 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,100 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,100 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,100 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,100 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,101 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,101 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,101 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,101 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,101 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,101 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,102 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,102 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,102 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,102 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,103 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,103 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,103 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,103 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,103 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,104 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,104 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,104 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,104 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,104 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,105 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,105 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,105 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,105 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,105 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,106 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,106 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,106 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,106 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,106 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,107 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,107 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,107 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,107 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,107 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,107 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,108 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,108 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,108 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,108 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,108 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,109 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,109 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,109 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,109 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,109 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,110 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,110 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,110 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,110 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,111 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,111 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,111 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,111 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,111 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,112 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,112 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,112 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,112 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,112 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,113 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,113 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,113 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,113 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,114 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,114 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,114 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,114 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,115 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,115 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:06,134 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-16 00:23:06,135 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:23:06,142 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-16 00:23:06,153 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-16 00:23:06,173 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:23:06,173 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:23:06,174 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:23:06,174 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:23:06,174 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:23:06,174 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:23:06,174 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:23:06,174 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:23:06,186 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71 places, 75 transitions [2019-11-16 00:23:06,205 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-16 00:23:06,210 INFO L168 Benchmark]: Toolchain (without parser) took 1401.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:23:06,211 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:23:06,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:23:06,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:23:06,213 INFO L168 Benchmark]: Boogie Preprocessor took 30.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:23:06,214 INFO L168 Benchmark]: RCFGBuilder took 500.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:23:06,214 INFO L168 Benchmark]: TraceAbstraction took 157.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:23:06,218 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 658.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 500.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 157.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-16 00:23:08,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:23:08,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:23:08,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:23:08,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:23:08,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:23:08,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:23:08,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:23:08,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:23:08,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:23:08,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:23:08,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:23:08,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:23:08,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:23:08,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:23:08,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:23:08,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:23:08,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:23:08,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:23:08,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:23:08,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:23:08,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:23:08,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:23:08,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:23:08,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:23:08,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:23:08,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:23:08,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:23:08,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:23:08,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:23:08,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:23:08,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:23:08,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:23:08,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:23:08,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:23:08,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:23:08,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:23:08,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:23:08,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:23:08,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:23:08,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:23:08,610 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-16 00:23:08,642 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:23:08,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:23:08,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:23:08,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:23:08,644 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:23:08,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:23:08,645 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:23:08,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:23:08,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:23:08,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:23:08,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:23:08,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:23:08,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-16 00:23:08,646 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-16 00:23:08,647 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:23:08,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:23:08,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:23:08,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:23:08,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:23:08,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:23:08,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:23:08,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:23:08,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:23:08,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:23:08,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:23:08,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:23:08,649 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-16 00:23:08,650 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-16 00:23:08,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:23:08,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 00:23:08,650 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_cadfde81-4934-4d1a-8a26-297500860aeb/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 -> 5475680adeb1b8ab2177cc25a578963fd36ccce8 [2019-11-16 00:23:08,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:23:08,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:23:08,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:23:08,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:23:08,696 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:23:08,697 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2019-11-16 00:23:08,755 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/data/4264d7633/b290c02de75e4f2792307c92ba85bb7f/FLAGc859068ab [2019-11-16 00:23:09,287 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:23:09,287 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2019-11-16 00:23:09,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/data/4264d7633/b290c02de75e4f2792307c92ba85bb7f/FLAGc859068ab [2019-11-16 00:23:09,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/bin/uautomizer/data/4264d7633/b290c02de75e4f2792307c92ba85bb7f [2019-11-16 00:23:09,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:23:09,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:23:09,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:23:09,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:23:09,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:23:09,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:23:09" (1/1) ... [2019-11-16 00:23:09,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b756d4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:09, skipping insertion in model container [2019-11-16 00:23:09,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:23:09" (1/1) ... [2019-11-16 00:23:09,649 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:23:09,698 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:23:10,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:23:10,108 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:23:10,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:23:10,259 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:23:10,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:10 WrapperNode [2019-11-16 00:23:10,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:23:10,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:23:10,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:23:10,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:23:10,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:10" (1/1) ... [2019-11-16 00:23:10,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:10" (1/1) ... [2019-11-16 00:23:10,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:23:10,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:23:10,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:23:10,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:23:10,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:10" (1/1) ... [2019-11-16 00:23:10,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:10" (1/1) ... [2019-11-16 00:23:10,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:10" (1/1) ... [2019-11-16 00:23:10,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:10" (1/1) ... [2019-11-16 00:23:10,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:10" (1/1) ... [2019-11-16 00:23:10,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:10" (1/1) ... [2019-11-16 00:23:10,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:10" (1/1) ... [2019-11-16 00:23:10,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:23:10,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:23:10,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:23:10,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:23:10,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cadfde81-4934-4d1a-8a26-297500860aeb/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 [2019-11-16 00:23:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-16 00:23:10,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-16 00:23:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-16 00:23:10,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-16 00:23:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:23:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:23:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-16 00:23:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:23:10,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:23:10,411 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-16 00:23:10,627 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-16 00:23:10,643 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-16 00:23:10,832 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:23:10,833 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-16 00:23:10,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:23:10 BoogieIcfgContainer [2019-11-16 00:23:10,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:23:10,835 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:23:10,835 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:23:10,838 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:23:10,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:23:09" (1/3) ... [2019-11-16 00:23:10,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28de7bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:23:10, skipping insertion in model container [2019-11-16 00:23:10,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:10" (2/3) ... [2019-11-16 00:23:10,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28de7bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:23:10, skipping insertion in model container [2019-11-16 00:23:10,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:23:10" (3/3) ... [2019-11-16 00:23:10,842 INFO L109 eAbstractionObserver]: Analyzing ICFG 30_Function_Pointer3_vs.i [2019-11-16 00:23:10,878 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,878 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,879 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,879 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,879 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,879 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,880 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,880 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,880 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,881 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,881 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,881 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,881 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,882 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,882 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,882 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,882 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,883 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,883 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,883 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,884 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,884 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,884 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,884 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,884 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,885 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,885 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,885 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,886 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,886 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,886 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,886 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,887 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,887 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,887 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,887 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,887 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,888 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,888 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,888 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,888 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,889 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,889 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,889 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,889 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,889 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,890 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,890 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,890 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,890 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,891 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,891 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,891 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,891 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,892 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,892 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,892 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,892 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,892 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,893 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,893 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,893 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,893 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,895 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,895 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,895 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,895 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,897 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,897 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,897 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,897 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,898 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,898 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,898 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,899 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,899 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,899 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,899 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:23:10,917 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-16 00:23:10,918 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:23:10,926 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-16 00:23:10,934 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-16 00:23:10,949 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:23:10,949 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:23:10,949 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:23:10,949 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:23:10,949 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:23:10,950 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:23:10,950 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:23:10,950 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:23:10,960 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 67 places, 71 transitions [2019-11-16 00:23:10,982 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-16 00:23:10,988 INFO L168 Benchmark]: Toolchain (without parser) took 1359.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:23:10,990 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:23:10,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:23:10,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:23:10,992 INFO L168 Benchmark]: Boogie Preprocessor took 34.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:23:10,993 INFO L168 Benchmark]: RCFGBuilder took 489.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:23:10,993 INFO L168 Benchmark]: TraceAbstraction took 150.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:23:11,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 631.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 489.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 150.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...