./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1103f4bc4f47aafde1d27bd8c935927f2d25765f .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1103f4bc4f47aafde1d27bd8c935927f2d25765f ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:39:09,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:39:09,734 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:39:09,743 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:39:09,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:39:09,744 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:39:09,745 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:39:09,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:39:09,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:39:09,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:39:09,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:39:09,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:39:09,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:39:09,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:39:09,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:39:09,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:39:09,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:39:09,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:39:09,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:39:09,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:39:09,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:39:09,758 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:39:09,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:39:09,759 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:39:09,760 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:39:09,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:39:09,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:39:09,762 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:39:09,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:39:09,763 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:39:09,763 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:39:09,764 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:39:09,764 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:39:09,764 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:39:09,765 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:39:09,765 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:39:09,765 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:39:09,776 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:39:09,776 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:39:09,777 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:39:09,777 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:39:09,778 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:39:09,778 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:39:09,778 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:39:09,778 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:39:09,778 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:39:09,779 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:39:09,779 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:39:09,779 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:39:09,779 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:39:09,779 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:39:09,779 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:39:09,779 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:39:09,780 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:39:09,780 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:39:09,782 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:39:09,782 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:39:09,782 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:39:09,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:39:09,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:39:09,783 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:39:09,783 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:39:09,783 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:39:09,783 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:39:09,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:39:09,783 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak 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 -> Kojak 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 -> 1103f4bc4f47aafde1d27bd8c935927f2d25765f [2018-11-10 02:39:09,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:39:09,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:39:09,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:39:09,825 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:39:09,825 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:39:09,825 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i [2018-11-10 02:39:09,867 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/data/2657c5708/ea570bc233ff4c638bf4b43265573f52/FLAG35e84ac99 [2018-11-10 02:39:10,264 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:39:10,264 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i [2018-11-10 02:39:10,277 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/data/2657c5708/ea570bc233ff4c638bf4b43265573f52/FLAG35e84ac99 [2018-11-10 02:39:10,288 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/data/2657c5708/ea570bc233ff4c638bf4b43265573f52 [2018-11-10 02:39:10,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:39:10,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:39:10,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:39:10,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:39:10,295 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:39:10,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:39:10" (1/1) ... [2018-11-10 02:39:10,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:10, skipping insertion in model container [2018-11-10 02:39:10,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:39:10" (1/1) ... [2018-11-10 02:39:10,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:39:10,349 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:39:10,624 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:39:10,629 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:39:10,683 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:39:10,721 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:39:10,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:10 WrapperNode [2018-11-10 02:39:10,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:39:10,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:39:10,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:39:10,722 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:39:10,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:10" (1/1) ... [2018-11-10 02:39:10,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:10" (1/1) ... [2018-11-10 02:39:10,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:39:10,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:39:10,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:39:10,832 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:39:10,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:10" (1/1) ... [2018-11-10 02:39:10,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:10" (1/1) ... [2018-11-10 02:39:10,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:10" (1/1) ... [2018-11-10 02:39:10,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:10" (1/1) ... [2018-11-10 02:39:10,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:10" (1/1) ... [2018-11-10 02:39:10,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:10" (1/1) ... [2018-11-10 02:39:10,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:10" (1/1) ... [2018-11-10 02:39:10,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:39:10,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:39:10,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:39:10,863 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:39:10,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 02:39:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:39:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:39:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:39:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:39:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:39:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:39:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:39:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:39:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:39:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:39:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:39:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 02:39:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 02:39:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:39:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:39:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:39:10,923 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 02:39:11,668 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:39:11,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,704 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,704 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,704 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,704 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,705 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,705 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,706 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,707 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,708 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,708 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:11,709 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:39:11,711 INFO L168 Benchmark]: Toolchain (without parser) took 1419.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -118.6 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:39:11,712 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:39:11,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.33 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 912.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:39:11,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 912.6 MB in the beginning and 1.1 GB in the end (delta: -235.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:39:11,714 INFO L168 Benchmark]: Boogie Preprocessor took 31.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:39:11,714 INFO L168 Benchmark]: RCFGBuilder took 847.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:39:11,717 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 429.33 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 912.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 912.6 MB in the beginning and 1.1 GB in the end (delta: -235.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.02 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 847.38 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: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:39:13,283 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:39:13,284 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:39:13,292 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:39:13,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:39:13,293 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:39:13,294 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:39:13,296 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:39:13,297 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:39:13,297 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:39:13,298 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:39:13,298 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:39:13,299 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:39:13,300 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:39:13,301 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:39:13,302 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:39:13,303 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:39:13,304 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:39:13,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:39:13,307 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:39:13,308 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:39:13,309 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:39:13,311 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:39:13,312 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:39:13,312 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:39:13,313 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:39:13,314 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:39:13,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:39:13,315 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:39:13,316 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:39:13,316 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:39:13,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:39:13,317 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:39:13,318 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:39:13,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:39:13,319 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:39:13,319 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 02:39:13,331 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:39:13,332 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:39:13,332 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:39:13,333 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:39:13,333 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:39:13,333 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:39:13,334 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:39:13,334 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:39:13,334 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:39:13,334 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:39:13,334 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:39:13,334 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:39:13,334 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:39:13,335 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:39:13,335 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:39:13,335 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:39:13,335 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:39:13,335 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:39:13,335 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:39:13,335 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:39:13,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:39:13,336 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:39:13,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:39:13,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:39:13,336 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:39:13,336 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:39:13,336 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:39:13,336 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:39:13,337 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:39:13,337 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:39:13,337 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:39:13,337 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak 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 -> Kojak 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 -> 1103f4bc4f47aafde1d27bd8c935927f2d25765f [2018-11-10 02:39:13,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:39:13,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:39:13,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:39:13,381 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:39:13,381 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:39:13,382 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i [2018-11-10 02:39:13,422 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/data/6d6535ed8/5e90166593c94a699f47a4e2652731fa/FLAGddf6c4915 [2018-11-10 02:39:13,806 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:39:13,807 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i [2018-11-10 02:39:13,818 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/data/6d6535ed8/5e90166593c94a699f47a4e2652731fa/FLAGddf6c4915 [2018-11-10 02:39:13,828 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/data/6d6535ed8/5e90166593c94a699f47a4e2652731fa [2018-11-10 02:39:13,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:39:13,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:39:13,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:39:13,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:39:13,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:39:13,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:39:13" (1/1) ... [2018-11-10 02:39:13,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:13, skipping insertion in model container [2018-11-10 02:39:13,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:39:13" (1/1) ... [2018-11-10 02:39:13,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:39:13,887 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:39:14,179 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:39:14,187 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:39:14,242 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:39:14,290 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:39:14,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:14 WrapperNode [2018-11-10 02:39:14,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:39:14,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:39:14,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:39:14,291 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:39:14,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:14" (1/1) ... [2018-11-10 02:39:14,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:14" (1/1) ... [2018-11-10 02:39:14,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:39:14,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:39:14,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:39:14,376 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:39:14,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:14" (1/1) ... [2018-11-10 02:39:14,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:14" (1/1) ... [2018-11-10 02:39:14,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:14" (1/1) ... [2018-11-10 02:39:14,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:14" (1/1) ... [2018-11-10 02:39:14,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:14" (1/1) ... [2018-11-10 02:39:14,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:14" (1/1) ... [2018-11-10 02:39:14,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:14" (1/1) ... [2018-11-10 02:39:14,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:39:14,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:39:14,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:39:14,402 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:39:14,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:39:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_77e839a1-8ee2-4de8-ab64-c012888b26d8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 02:39:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:39:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:39:14,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:39:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:39:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:39:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:39:14,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:39:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:39:14,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:39:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:39:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:39:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 02:39:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 02:39:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:39:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:39:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:39:14,447 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 02:39:15,131 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:39:15,168 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,168 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,169 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,169 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,170 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,170 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,170 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,170 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,171 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,171 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,172 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,172 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,173 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,173 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:39:15,174 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:39:15,177 INFO L168 Benchmark]: Toolchain (without parser) took 1346.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -109.7 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:39:15,179 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:39:15,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.69 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:39:15,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -227.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:39:15,180 INFO L168 Benchmark]: Boogie Preprocessor took 25.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:39:15,181 INFO L168 Benchmark]: RCFGBuilder took 775.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:39:15,184 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 458.69 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -227.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.72 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 775.45 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: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...