./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_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_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/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 6e69b497c67d90273c8a0eea0ae7926c62570158 ................................................................................................................................................................................................................... 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_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/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 6e69b497c67d90273c8a0eea0ae7926c62570158 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:44:46,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:44:46,175 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:44:46,183 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:44:46,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:44:46,183 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:44:46,184 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:44:46,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:44:46,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:44:46,187 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:44:46,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:44:46,188 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:44:46,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:44:46,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:44:46,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:44:46,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:44:46,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:44:46,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:44:46,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:44:46,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:44:46,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:44:46,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:44:46,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:44:46,197 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:44:46,198 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:44:46,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:44:46,199 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:44:46,199 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:44:46,200 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:44:46,201 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:44:46,201 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:44:46,201 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:44:46,202 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:44:46,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:44:46,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:44:46,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:44:46,203 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:44:46,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:44:46,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:44:46,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:44:46,213 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:44:46,213 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:44:46,214 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:44:46,214 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:44:46,214 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:44:46,214 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:44:46,214 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:44:46,214 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:44:46,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:44:46,215 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:44:46,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:44:46,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:44:46,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:44:46,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:44:46,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:44:46,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:44:46,216 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:44:46,216 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:44:46,216 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:44:46,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:44:46,216 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:44:46,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:44:46,216 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:44:46,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:44:46,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:44:46,216 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:44:46,217 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:44:46,217 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:44:46,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:44:46,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:44:46,217 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:44:46,217 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_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/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 -> 6e69b497c67d90273c8a0eea0ae7926c62570158 [2018-11-10 07:44:46,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:44:46,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:44:46,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:44:46,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:44:46,248 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:44:46,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i [2018-11-10 07:44:46,284 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/data/89f49dadc/fda025fd7cf24cd4b29e3cc25ba75637/FLAG8a918d4ae [2018-11-10 07:44:46,744 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:44:46,745 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i [2018-11-10 07:44:46,756 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/data/89f49dadc/fda025fd7cf24cd4b29e3cc25ba75637/FLAG8a918d4ae [2018-11-10 07:44:46,765 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/data/89f49dadc/fda025fd7cf24cd4b29e3cc25ba75637 [2018-11-10 07:44:46,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:44:46,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:44:46,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:44:46,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:44:46,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:44:46,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:44:46" (1/1) ... [2018-11-10 07:44:46,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:46, skipping insertion in model container [2018-11-10 07:44:46,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:44:46" (1/1) ... [2018-11-10 07:44:46,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:44:46,810 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:44:47,046 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:44:47,050 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:44:47,093 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:44:47,181 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:44:47,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:47 WrapperNode [2018-11-10 07:44:47,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:44:47,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:44:47,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:44:47,183 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:44:47,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:47" (1/1) ... [2018-11-10 07:44:47,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:47" (1/1) ... [2018-11-10 07:44:47,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:44:47,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:44:47,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:44:47,220 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:44:47,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:47" (1/1) ... [2018-11-10 07:44:47,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:47" (1/1) ... [2018-11-10 07:44:47,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:47" (1/1) ... [2018-11-10 07:44:47,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:47" (1/1) ... [2018-11-10 07:44:47,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:47" (1/1) ... [2018-11-10 07:44:47,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:47" (1/1) ... [2018-11-10 07:44:47,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:47" (1/1) ... [2018-11-10 07:44:47,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:44:47,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:44:47,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:44:47,250 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:44:47,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/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 [2018-11-10 07:44:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:44:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:44:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:44:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:44:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:44:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:44:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:44:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:44:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:44:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:44:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:44:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:44:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:44:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:44:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:44:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:44:47,292 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:44:47,939 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:44:47,971 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:44:47,972 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:44:47,973 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:44:47,976 INFO L168 Benchmark]: Toolchain (without parser) took 1208.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -88.5 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:47,978 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:44:47,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -189.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:47,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:47,979 INFO L168 Benchmark]: Boogie Preprocessor took 29.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:47,979 INFO L168 Benchmark]: RCFGBuilder took 725.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:47,983 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 413.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -189.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.50 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 725.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:44:49,356 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:44:49,357 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:44:49,366 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:44:49,366 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:44:49,367 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:44:49,367 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:44:49,368 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:44:49,370 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:44:49,370 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:44:49,371 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:44:49,371 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:44:49,372 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:44:49,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:44:49,373 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:44:49,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:44:49,375 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:44:49,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:44:49,377 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:44:49,379 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:44:49,379 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:44:49,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:44:49,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:44:49,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:44:49,382 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:44:49,383 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:44:49,384 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:44:49,384 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:44:49,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:44:49,386 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:44:49,386 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:44:49,387 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:44:49,387 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:44:49,387 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:44:49,388 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:44:49,388 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:44:49,389 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:44:49,399 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:44:49,400 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:44:49,400 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:44:49,400 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:44:49,401 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:44:49,401 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:44:49,401 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:44:49,401 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:44:49,402 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:44:49,402 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:44:49,402 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:44:49,403 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:44:49,403 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:44:49,403 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:44:49,403 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:44:49,403 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:44:49,403 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:44:49,403 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:44:49,403 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:44:49,404 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:44:49,404 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:44:49,404 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:44:49,404 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:44:49,404 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:44:49,404 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:44:49,404 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:44:49,405 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:44:49,405 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:44:49,405 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:44:49,405 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:44:49,405 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:44:49,405 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:44:49,407 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_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/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 -> 6e69b497c67d90273c8a0eea0ae7926c62570158 [2018-11-10 07:44:49,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:44:49,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:44:49,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:44:49,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:44:49,452 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:44:49,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i [2018-11-10 07:44:49,495 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/data/a40fee396/538ac2b34c3a4208ab0a65e17581d6e4/FLAGb8a2e3b73 [2018-11-10 07:44:49,930 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:44:49,930 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i [2018-11-10 07:44:49,939 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/data/a40fee396/538ac2b34c3a4208ab0a65e17581d6e4/FLAGb8a2e3b73 [2018-11-10 07:44:49,951 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/bin-2019/utaipan/data/a40fee396/538ac2b34c3a4208ab0a65e17581d6e4 [2018-11-10 07:44:49,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:44:49,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:44:49,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:44:49,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:44:49,959 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:44:49,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:44:49" (1/1) ... [2018-11-10 07:44:49,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:49, skipping insertion in model container [2018-11-10 07:44:49,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:44:49" (1/1) ... [2018-11-10 07:44:49,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:44:50,004 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:44:50,273 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:44:50,280 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:44:50,321 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:44:50,371 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:44:50,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:50 WrapperNode [2018-11-10 07:44:50,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:44:50,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:44:50,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:44:50,372 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:44:50,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:50" (1/1) ... [2018-11-10 07:44:50,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:50" (1/1) ... [2018-11-10 07:44:50,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:44:50,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:44:50,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:44:50,457 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:44:50,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:50" (1/1) ... [2018-11-10 07:44:50,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:50" (1/1) ... [2018-11-10 07:44:50,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:50" (1/1) ... [2018-11-10 07:44:50,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:50" (1/1) ... [2018-11-10 07:44:50,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:50" (1/1) ... [2018-11-10 07:44:50,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:50" (1/1) ... [2018-11-10 07:44:50,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:50" (1/1) ... [2018-11-10 07:44:50,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:44:50,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:44:50,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:44:50,486 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:44:50,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff2ab7e7-1b56-410e-a20e-ebbf3c2ab9bc/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 [2018-11-10 07:44:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:44:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:44:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:44:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:44:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:44:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:44:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:44:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:44:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:44:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:44:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:44:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:44:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:44:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:44:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:44:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:44:50,532 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:44:51,183 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:44:51,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:44:51,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:44:51,217 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:44:51,219 INFO L168 Benchmark]: Toolchain (without parser) took 1265.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -131.2 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:51,221 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:44:51,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.15 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:51,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -259.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:51,223 INFO L168 Benchmark]: Boogie Preprocessor took 28.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:44:51,224 INFO L168 Benchmark]: RCFGBuilder took 733.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:51,226 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 416.15 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -259.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 733.22 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: 89.6 MB). Peak memory consumption was 89.6 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...