./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_tso.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_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/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 13036f1d86458c7aafcdf8eba2c1ce710145405e ........................................................................................................................................................................................................... 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_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/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 13036f1d86458c7aafcdf8eba2c1ce710145405e .......................................................................................................................................................................................................... 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 07:01:44,204 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:01:44,205 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:01:44,211 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:01:44,212 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:01:44,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:01:44,213 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:01:44,214 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:01:44,214 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:01:44,215 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:01:44,216 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:01:44,216 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:01:44,216 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:01:44,217 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:01:44,218 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:01:44,218 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:01:44,219 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:01:44,220 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:01:44,221 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:01:44,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:01:44,223 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:01:44,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:01:44,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:01:44,226 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:01:44,226 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:01:44,227 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:01:44,227 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:01:44,228 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:01:44,228 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:01:44,229 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:01:44,229 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:01:44,230 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:01:44,230 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:01:44,230 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:01:44,231 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:01:44,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:01:44,231 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:01:44,242 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:01:44,242 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:01:44,243 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:01:44,243 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:01:44,243 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:01:44,243 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:01:44,243 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:01:44,243 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:01:44,244 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:01:44,244 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:01:44,244 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:01:44,244 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:01:44,245 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:01:44,245 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:01:44,245 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:01:44,245 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:01:44,245 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:01:44,245 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:01:44,245 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:01:44,245 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:01:44,246 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:01:44,246 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:01:44,246 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:01:44,246 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:01:44,246 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:01:44,246 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:01:44,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:01:44,247 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:01:44,247 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:01:44,247 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:01:44,247 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:01:44,247 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:01:44,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:01:44,247 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:01:44,247 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_848a0e51-b9b7-41a4-8c08-1c9420835bf6/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 -> 13036f1d86458c7aafcdf8eba2c1ce710145405e [2018-11-10 07:01:44,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:01:44,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:01:44,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:01:44,285 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:01:44,285 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:01:44,286 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i [2018-11-10 07:01:44,331 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/data/a445648d4/a313ff9b541043c7a560f4c6c0fbfc64/FLAG03be4fe23 [2018-11-10 07:01:44,771 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:01:44,771 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i [2018-11-10 07:01:44,779 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/data/a445648d4/a313ff9b541043c7a560f4c6c0fbfc64/FLAG03be4fe23 [2018-11-10 07:01:44,787 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/data/a445648d4/a313ff9b541043c7a560f4c6c0fbfc64 [2018-11-10 07:01:44,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:01:44,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:01:44,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:01:44,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:01:44,794 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:01:44,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:01:44" (1/1) ... [2018-11-10 07:01:44,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:44, skipping insertion in model container [2018-11-10 07:01:44,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:01:44" (1/1) ... [2018-11-10 07:01:44,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:01:44,842 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:01:45,104 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:01:45,109 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:01:45,161 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:01:45,252 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:01:45,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:45 WrapperNode [2018-11-10 07:01:45,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:01:45,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:01:45,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:01:45,253 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:01:45,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:45" (1/1) ... [2018-11-10 07:01:45,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:45" (1/1) ... [2018-11-10 07:01:45,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:01:45,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:01:45,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:01:45,303 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:01:45,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:45" (1/1) ... [2018-11-10 07:01:45,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:45" (1/1) ... [2018-11-10 07:01:45,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:45" (1/1) ... [2018-11-10 07:01:45,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:45" (1/1) ... [2018-11-10 07:01:45,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:45" (1/1) ... [2018-11-10 07:01:45,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:45" (1/1) ... [2018-11-10 07:01:45,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:45" (1/1) ... [2018-11-10 07:01:45,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:01:45,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:01:45,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:01:45,334 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:01:45,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/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 07:01:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:01:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:01:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:01:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:01:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:01:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:01:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:01:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:01:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:01:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:01:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:01:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:01:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:01:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:01:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:01:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:01:45,390 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 07:01:46,097 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:01:46,139 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:01:46,139 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:01:46,140 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:01:46,143 INFO L168 Benchmark]: Toolchain (without parser) took 1352.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -82.6 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:46,144 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:01:46,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:46,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:46,145 INFO L168 Benchmark]: Boogie Preprocessor took 30.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:01:46,146 INFO L168 Benchmark]: RCFGBuilder took 808.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.4 MB). Peak memory consumption was 96.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:46,148 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 461.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.60 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: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 808.18 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: 96.4 MB). Peak memory consumption was 96.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:01:47,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:01:47,649 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:01:47,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:01:47,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:01:47,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:01:47,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:01:47,661 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:01:47,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:01:47,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:01:47,663 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:01:47,663 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:01:47,664 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:01:47,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:01:47,665 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:01:47,666 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:01:47,667 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:01:47,668 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:01:47,669 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:01:47,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:01:47,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:01:47,671 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:01:47,673 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:01:47,673 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:01:47,673 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:01:47,674 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:01:47,675 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:01:47,675 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:01:47,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:01:47,677 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:01:47,677 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:01:47,677 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:01:47,677 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:01:47,678 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:01:47,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:01:47,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:01:47,679 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:01:47,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:01:47,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:01:47,689 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:01:47,689 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:01:47,689 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:01:47,690 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:01:47,690 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:01:47,690 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:01:47,690 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:01:47,690 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:01:47,691 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:01:47,691 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:01:47,691 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:01:47,691 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:01:47,691 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:01:47,691 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:01:47,691 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:01:47,691 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:01:47,692 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:01:47,692 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:01:47,692 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:01:47,692 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:01:47,692 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:01:47,692 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:01:47,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:01:47,693 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:01:47,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:01:47,693 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:01:47,693 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:01:47,693 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:01:47,693 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:01:47,693 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:01:47,693 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_848a0e51-b9b7-41a4-8c08-1c9420835bf6/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 -> 13036f1d86458c7aafcdf8eba2c1ce710145405e [2018-11-10 07:01:47,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:01:47,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:01:47,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:01:47,732 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:01:47,733 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:01:47,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i [2018-11-10 07:01:47,768 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/data/41f91f471/a67ae03eefea42bca336e9c34c4c74bf/FLAG93a637b2a [2018-11-10 07:01:48,211 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:01:48,211 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i [2018-11-10 07:01:48,220 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/data/41f91f471/a67ae03eefea42bca336e9c34c4c74bf/FLAG93a637b2a [2018-11-10 07:01:48,230 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/bin-2019/utaipan/data/41f91f471/a67ae03eefea42bca336e9c34c4c74bf [2018-11-10 07:01:48,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:01:48,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:01:48,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:01:48,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:01:48,236 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:01:48,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:01:48" (1/1) ... [2018-11-10 07:01:48,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:48, skipping insertion in model container [2018-11-10 07:01:48,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:01:48" (1/1) ... [2018-11-10 07:01:48,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:01:48,284 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:01:48,546 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:01:48,552 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:01:48,602 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:01:48,652 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:01:48,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:48 WrapperNode [2018-11-10 07:01:48,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:01:48,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:01:48,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:01:48,653 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:01:48,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:48" (1/1) ... [2018-11-10 07:01:48,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:48" (1/1) ... [2018-11-10 07:01:48,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:01:48,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:01:48,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:01:48,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:01:48,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:48" (1/1) ... [2018-11-10 07:01:48,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:48" (1/1) ... [2018-11-10 07:01:48,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:48" (1/1) ... [2018-11-10 07:01:48,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:48" (1/1) ... [2018-11-10 07:01:48,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:48" (1/1) ... [2018-11-10 07:01:48,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:48" (1/1) ... [2018-11-10 07:01:48,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:48" (1/1) ... [2018-11-10 07:01:48,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:01:48,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:01:48,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:01:48,760 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:01:48,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_848a0e51-b9b7-41a4-8c08-1c9420835bf6/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 07:01:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:01:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:01:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:01:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:01:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:01:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:01:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:01:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:01:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:01:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:01:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:01:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:01:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:01:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:01:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:01:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:01:48,812 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 07:01:49,568 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:01:49,605 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:01:49,605 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:01:49,607 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:01:49,611 INFO L168 Benchmark]: Toolchain (without parser) took 1378.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -87.3 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:49,612 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:01:49,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.88 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:49,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -220.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:49,614 INFO L168 Benchmark]: Boogie Preprocessor took 21.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:49,614 INFO L168 Benchmark]: RCFGBuilder took 850.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:49,617 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 419.88 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -220.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.81 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: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 850.22 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: 87.1 MB). Peak memory consumption was 87.1 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...