./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_power.oepc_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_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/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 a299d32759fb8b5d2ba361364e58b6f478d5063e ............................................................................................................................................................................................................... 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_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/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 a299d32759fb8b5d2ba361364e58b6f478d5063e ............................................................................................................................................................................................................. 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 05:08:15,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:15,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:15,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:15,227 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:15,229 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:15,238 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:15,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:15,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:15,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:15,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:15,242 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:15,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:15,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:15,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:15,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:15,246 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:15,248 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:15,250 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:15,251 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:15,252 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:15,253 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:15,255 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:15,255 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:15,255 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:15,256 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:15,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:15,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:15,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:15,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:15,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:15,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:15,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:15,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:15,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:15,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:15,262 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:15,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:15,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:15,276 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:15,276 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:15,277 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:15,277 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:15,277 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:15,277 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:15,277 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:15,277 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:15,277 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:15,278 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:15,278 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:15,278 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:15,278 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:15,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:15,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:15,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:15,279 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:15,279 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:15,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:15,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:15,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:15,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:15,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:15,279 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:15,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:15,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:15,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:15,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:15,280 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:15,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:15,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:15,280 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:15,280 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_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/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 -> a299d32759fb8b5d2ba361364e58b6f478d5063e [2018-10-27 05:08:15,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:15,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:15,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:15,328 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:15,328 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:15,329 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_power.oepc_false-unreach-call.i [2018-10-27 05:08:15,372 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/data/cbbc73212/69dd83ba223d4ef989c7ac0cb7fe2942/FLAG374eb15ee [2018-10-27 05:08:15,808 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:15,809 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/sv-benchmarks/c/pthread-wmm/mix048_power.oepc_false-unreach-call.i [2018-10-27 05:08:15,821 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/data/cbbc73212/69dd83ba223d4ef989c7ac0cb7fe2942/FLAG374eb15ee [2018-10-27 05:08:15,837 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/data/cbbc73212/69dd83ba223d4ef989c7ac0cb7fe2942 [2018-10-27 05:08:15,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:15,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:15,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:15,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:15,850 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:15,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:15,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f865794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15, skipping insertion in model container [2018-10-27 05:08:15,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:15,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:15,900 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:16,184 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:16,189 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:16,264 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:16,330 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:16,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:16 WrapperNode [2018-10-27 05:08:16,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:16,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:16,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:16,332 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:16,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:16" (1/1) ... [2018-10-27 05:08:16,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:16" (1/1) ... [2018-10-27 05:08:16,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:16,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:16,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:16,467 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:16,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:16" (1/1) ... [2018-10-27 05:08:16,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:16" (1/1) ... [2018-10-27 05:08:16,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:16" (1/1) ... [2018-10-27 05:08:16,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:16" (1/1) ... [2018-10-27 05:08:16,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:16" (1/1) ... [2018-10-27 05:08:16,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:16" (1/1) ... [2018-10-27 05:08:16,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:16" (1/1) ... [2018-10-27 05:08:16,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:16,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:16,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:16,518 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:16,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/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 05:08:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:16,580 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 05:08:17,769 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:17,799 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:17,799 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:17,801 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:17,806 INFO L168 Benchmark]: Toolchain (without parser) took 1960.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -120.7 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:17,807 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:17,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:17,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -220.9 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:17,809 INFO L168 Benchmark]: Boogie Preprocessor took 50.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:17,809 INFO L168 Benchmark]: RCFGBuilder took 1287.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:17,813 INFO L336 ainManager$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 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 484.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 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 134.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -220.9 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.85 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 1287.46 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: 64.5 MB). Peak memory consumption was 64.5 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 05:08:19,576 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:19,584 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:19,592 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:19,593 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:19,593 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:19,594 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:19,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:19,600 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:19,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:19,601 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:19,601 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:19,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:19,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:19,607 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:19,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:19,608 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:19,610 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:19,611 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:19,622 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:19,622 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:19,623 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:19,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:19,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:19,625 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:19,626 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:19,627 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:19,632 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:19,633 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:19,633 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:19,633 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:19,634 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:19,634 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:19,634 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:19,635 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:19,639 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:19,640 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:19,653 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:19,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:19,654 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:19,654 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:19,654 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:19,655 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:19,655 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:19,655 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:19,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:19,656 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:19,657 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:19,657 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:19,657 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:19,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:19,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:19,657 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:19,657 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:19,658 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:19,658 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:19,658 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:19,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:19,658 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:19,658 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:19,658 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:19,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:19,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:19,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:19,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:19,659 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:19,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:19,659 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:19,659 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:19,660 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_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/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 -> a299d32759fb8b5d2ba361364e58b6f478d5063e [2018-10-27 05:08:19,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:19,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:19,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:19,713 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:19,713 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:19,713 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_power.oepc_false-unreach-call.i [2018-10-27 05:08:19,758 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/data/a871996eb/61560e00b6884b109cb4b47e02478b1a/FLAGaddd9151b [2018-10-27 05:08:20,177 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:20,177 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/sv-benchmarks/c/pthread-wmm/mix048_power.oepc_false-unreach-call.i [2018-10-27 05:08:20,197 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/data/a871996eb/61560e00b6884b109cb4b47e02478b1a/FLAGaddd9151b [2018-10-27 05:08:20,210 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/bin-2019/utaipan/data/a871996eb/61560e00b6884b109cb4b47e02478b1a [2018-10-27 05:08:20,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:20,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:20,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:20,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:20,219 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:20,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20, skipping insertion in model container [2018-10-27 05:08:20,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:20,268 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:20,562 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:20,568 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:20,618 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:20,690 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:20,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20 WrapperNode [2018-10-27 05:08:20,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:20,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:20,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:20,692 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:20,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:20,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:20,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:20,752 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:20,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:20,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:20,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:20,875 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:20,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b2de8ca1-8bed-4783-9ac7-a1efa04d611c/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 05:08:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:20,934 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 05:08:22,188 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:22,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:22,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:22,235 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:22,238 INFO L168 Benchmark]: Toolchain (without parser) took 2023.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:22,240 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:22,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 474.78 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:22,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.11 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:22,241 INFO L168 Benchmark]: Boogie Preprocessor took 122.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -250.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:22,241 INFO L168 Benchmark]: RCFGBuilder took 1362.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:22,247 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 474.78 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 60.11 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -250.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1362.41 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: 63.7 MB). Peak memory consumption was 63.7 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...