./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-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_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c32165ab8d5424a73c0ea9687811f62caf51f1a0 .......................................................................................................................................................................................................... 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_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c32165ab8d5424a73c0ea9687811f62caf51f1a0 ........................................................................................................................................................................................................ 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 [2018-10-27 05:12:15,773 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:15,775 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:15,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:15,786 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:15,787 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:15,788 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:15,791 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:15,792 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:15,793 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:15,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:15,794 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:15,795 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:15,796 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:15,797 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:15,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:15,802 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:15,805 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:15,815 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:15,817 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:15,818 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:15,819 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:15,826 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:15,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:15,826 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:15,827 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:15,834 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:15,835 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:15,836 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:15,836 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:15,837 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:15,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:15,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:15,838 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:15,839 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:15,840 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:15,840 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:15,854 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:15,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:15,855 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:15,855 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:15,855 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:15,855 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:15,855 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:15,855 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:15,856 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:15,856 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:15,856 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:15,857 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:15,857 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:15,857 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:15,857 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:15,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:15,859 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:15,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:15,860 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:15,860 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:15,860 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:15,860 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:15,860 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:15,861 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:15,861 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:15,861 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:15,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:15,861 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:15,861 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:15,862 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:15,862 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:15,862 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:15,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:15,862 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:15,863 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan 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 -> Taipan 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 -> c32165ab8d5424a73c0ea9687811f62caf51f1a0 [2018-10-27 05:12:15,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:15,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:15,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:15,917 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:15,917 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:15,918 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-10-27 05:12:15,970 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/data/72ce45888/064ca257b3d946b79aabfc80d1444390/FLAGa1db5588c [2018-10-27 05:12:16,437 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:16,438 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-10-27 05:12:16,451 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/data/72ce45888/064ca257b3d946b79aabfc80d1444390/FLAGa1db5588c [2018-10-27 05:12:16,465 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/data/72ce45888/064ca257b3d946b79aabfc80d1444390 [2018-10-27 05:12:16,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:16,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:16,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:16,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:16,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:16,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:16,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b835cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16, skipping insertion in model container [2018-10-27 05:12:16,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:16,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:16,555 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:16,863 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:16,875 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:16,930 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:16,992 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:16,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16 WrapperNode [2018-10-27 05:12:16,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:16,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:16,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:16,993 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:17,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:17,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:17,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:17,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:17,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:17,116 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:17,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:17,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:17,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:17,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:17,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:17,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:17,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:17,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:17,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:17,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:17,162 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:17,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/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 [2018-10-27 05:12:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:12:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:12:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2018-10-27 05:12:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2018-10-27 05:12:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:17,228 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:18,057 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:18,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:18,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:18,108 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:18,108 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:18,108 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:18,108 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:18,109 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:18,112 INFO L168 Benchmark]: Toolchain (without parser) took 1639.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:18,114 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:18,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.10 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 920.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:18,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -229.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:18,116 INFO L168 Benchmark]: Boogie Preprocessor took 46.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:18,116 INFO L168 Benchmark]: RCFGBuilder took 949.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:18,121 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 518.10 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 920.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 121.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -229.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.24 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 949.92 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: 45.5 MB). Peak memory consumption was 45.5 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:20,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:20,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:20,288 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:20,289 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:20,290 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:20,294 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:20,296 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:20,299 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:20,301 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:20,303 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:20,303 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:20,304 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:20,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:20,306 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:20,307 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:20,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:20,309 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:20,318 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:20,321 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:20,325 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:20,327 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:20,330 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:20,330 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:20,330 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:20,331 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:20,332 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:20,333 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:20,333 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:20,334 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:20,334 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:20,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:20,335 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:20,335 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:20,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:20,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:20,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:20,349 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:20,349 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:20,350 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:20,350 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:20,350 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:20,350 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:20,351 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:20,351 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:20,351 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:20,352 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:20,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:20,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:20,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:20,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:20,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:20,352 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:20,353 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:20,353 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:20,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:20,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:20,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:20,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:20,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:20,354 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:20,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:20,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:20,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:20,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:20,355 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:20,355 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:20,355 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:20,355 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:20,355 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_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan 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 -> Taipan 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 -> c32165ab8d5424a73c0ea9687811f62caf51f1a0 [2018-10-27 05:12:20,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:20,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:20,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:20,409 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:20,410 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:20,411 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-10-27 05:12:20,463 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/data/1036ca24e/96468b5626df43a5b39f246a0246e8e9/FLAGaa11178c4 [2018-10-27 05:12:20,937 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:20,940 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-10-27 05:12:20,955 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/data/1036ca24e/96468b5626df43a5b39f246a0246e8e9/FLAGaa11178c4 [2018-10-27 05:12:20,966 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/data/1036ca24e/96468b5626df43a5b39f246a0246e8e9 [2018-10-27 05:12:20,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:20,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:20,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:20,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:20,975 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:20,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:20,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f70373d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20, skipping insertion in model container [2018-10-27 05:12:20,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:20,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:21,028 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:21,348 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:21,363 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:21,420 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:21,486 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:21,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21 WrapperNode [2018-10-27 05:12:21,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:21,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:21,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:21,488 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:21,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:21,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:21,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:21,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:21,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:21,556 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:21,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:21,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:21,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:21,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:21,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:21,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:21,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:21,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:21,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:21,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:21,722 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:21,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4c38c54-be47-484c-96e1-984a0bda0721/bin-2019/utaipan/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 [2018-10-27 05:12:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:12:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:12:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2018-10-27 05:12:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2018-10-27 05:12:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:21,805 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:22,749 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:22,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:22,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:22,780 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:22,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:22,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:22,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:22,783 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:22,786 INFO L168 Benchmark]: Toolchain (without parser) took 1815.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -193.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:22,788 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:22,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.18 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:22,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.05 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:22,790 INFO L168 Benchmark]: Boogie Preprocessor took 57.71 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -283.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:22,790 INFO L168 Benchmark]: RCFGBuilder took 1063.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:22,794 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 515.18 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.05 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.71 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -283.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1063.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 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...