./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_pso.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_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/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 950f50e5609f06e3379184c81df5165ebc03e0cf .................................................................................................................................................................................................................... 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_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/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 950f50e5609f06e3379184c81df5165ebc03e0cf ............................................................................................................................................................................................................. 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 07:55:38,286 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:55:38,287 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:55:38,295 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:55:38,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:55:38,296 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:55:38,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:55:38,298 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:55:38,299 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:55:38,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:55:38,300 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:55:38,300 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:55:38,301 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:55:38,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:55:38,302 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:55:38,304 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:55:38,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:55:38,305 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:55:38,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:55:38,308 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:55:38,308 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:55:38,309 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:55:38,311 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:55:38,312 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:55:38,312 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:55:38,313 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:55:38,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:55:38,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:55:38,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:55:38,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:55:38,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:55:38,316 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:55:38,316 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:55:38,316 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:55:38,317 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:55:38,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:55:38,318 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:55:38,328 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:55:38,329 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:55:38,329 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:55:38,329 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:55:38,330 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:55:38,330 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:55:38,330 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:55:38,330 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:55:38,330 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:55:38,330 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:55:38,330 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:55:38,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:55:38,331 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:55:38,331 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:55:38,331 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:55:38,332 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:55:38,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:55:38,332 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:55:38,332 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:55:38,332 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:55:38,332 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:55:38,332 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:55:38,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:55:38,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:55:38,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:55:38,333 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:55:38,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:55:38,333 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:55:38,333 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:55:38,334 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:55:38,334 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:55:38,334 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:55:38,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:55:38,334 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:55:38,334 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_9acf9410-4cf5-43c1-81d0-376ef623e146/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 -> 950f50e5609f06e3379184c81df5165ebc03e0cf [2018-11-10 07:55:38,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:55:38,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:55:38,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:55:38,365 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:55:38,366 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:55:38,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc_false-unreach-call.i [2018-11-10 07:55:38,402 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/data/cb15caefb/91b9dc3a9c9b48db9b72adbfa6251cd9/FLAG752416b02 [2018-11-10 07:55:38,834 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:55:38,834 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc_false-unreach-call.i [2018-11-10 07:55:38,843 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/data/cb15caefb/91b9dc3a9c9b48db9b72adbfa6251cd9/FLAG752416b02 [2018-11-10 07:55:38,852 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/data/cb15caefb/91b9dc3a9c9b48db9b72adbfa6251cd9 [2018-11-10 07:55:38,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:55:38,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:55:38,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:55:38,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:55:38,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:55:38,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:55:38" (1/1) ... [2018-11-10 07:55:38,860 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 07:55:38, skipping insertion in model container [2018-11-10 07:55:38,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:55:38" (1/1) ... [2018-11-10 07:55:38,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:55:38,897 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:55:39,132 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:55:39,136 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:55:39,186 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:55:39,269 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:55:39,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:39 WrapperNode [2018-11-10 07:55:39,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:55:39,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:55:39,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:55:39,270 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:55:39,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:39" (1/1) ... [2018-11-10 07:55:39,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:39" (1/1) ... [2018-11-10 07:55:39,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:55:39,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:55:39,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:55:39,314 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:55:39,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:39" (1/1) ... [2018-11-10 07:55:39,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:39" (1/1) ... [2018-11-10 07:55:39,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:39" (1/1) ... [2018-11-10 07:55:39,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:39" (1/1) ... [2018-11-10 07:55:39,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:39" (1/1) ... [2018-11-10 07:55:39,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:39" (1/1) ... [2018-11-10 07:55:39,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:39" (1/1) ... [2018-11-10 07:55:39,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:55:39,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:55:39,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:55:39,342 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:55:39,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/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 07:55:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:55:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:55:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:55:39,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:55:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:55:39,393 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:55:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:55:39,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:55:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:55:39,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:55:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:55:39,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:55:39,395 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 07:55:40,202 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:55:40,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:55:40,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:55:40,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:55:40,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:55:40,242 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:55:40,242 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:55:40,242 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:55:40,245 INFO L168 Benchmark]: Toolchain (without parser) took 1390.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 952.2 MB in the beginning and 1.0 GB in the end (delta: -97.4 MB). Peak memory consumption was 63.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:55:40,246 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:55:40,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 952.2 MB in the beginning and 1.2 GB in the end (delta: -203.3 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:55:40,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:55:40,247 INFO L168 Benchmark]: Boogie Preprocessor took 28.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:55:40,248 INFO L168 Benchmark]: RCFGBuilder took 902.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.8 MB). Peak memory consumption was 95.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:55:40,250 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 952.2 MB in the beginning and 1.2 GB in the end (delta: -203.3 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.24 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 902.51 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: 95.8 MB). Peak memory consumption was 95.8 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 07:55:41,647 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:55:41,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:55:41,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:55:41,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:55:41,658 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:55:41,659 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:55:41,660 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:55:41,661 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:55:41,662 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:55:41,662 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:55:41,663 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:55:41,663 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:55:41,664 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:55:41,665 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:55:41,665 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:55:41,666 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:55:41,668 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:55:41,669 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:55:41,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:55:41,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:55:41,672 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:55:41,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:55:41,674 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:55:41,674 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:55:41,675 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:55:41,676 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:55:41,676 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:55:41,677 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:55:41,677 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:55:41,678 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:55:41,678 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:55:41,678 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:55:41,678 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:55:41,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:55:41,680 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:55:41,681 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:55:41,691 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:55:41,691 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:55:41,692 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:55:41,692 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:55:41,692 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:55:41,692 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:55:41,692 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:55:41,693 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:55:41,693 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:55:41,693 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:55:41,693 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:55:41,693 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:55:41,694 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:55:41,694 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:55:41,694 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:55:41,694 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:55:41,694 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:55:41,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:55:41,694 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:55:41,695 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:55:41,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:55:41,697 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:55:41,697 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:55:41,697 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:55:41,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:55:41,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:55:41,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:55:41,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:55:41,697 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:55:41,698 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:55:41,698 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:55:41,698 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:55:41,698 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_9acf9410-4cf5-43c1-81d0-376ef623e146/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 -> 950f50e5609f06e3379184c81df5165ebc03e0cf [2018-11-10 07:55:41,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:55:41,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:55:41,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:55:41,741 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:55:41,741 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:55:41,741 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc_false-unreach-call.i [2018-11-10 07:55:41,787 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/data/397406387/1bf59b8292564d479b925a485edd982e/FLAG4c3832ba9 [2018-11-10 07:55:42,180 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:55:42,181 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc_false-unreach-call.i [2018-11-10 07:55:42,192 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/data/397406387/1bf59b8292564d479b925a485edd982e/FLAG4c3832ba9 [2018-11-10 07:55:42,204 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/bin-2019/utaipan/data/397406387/1bf59b8292564d479b925a485edd982e [2018-11-10 07:55:42,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:55:42,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:55:42,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:55:42,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:55:42,212 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:55:42,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:55:42" (1/1) ... [2018-11-10 07:55:42,215 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 07:55:42, skipping insertion in model container [2018-11-10 07:55:42,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:55:42" (1/1) ... [2018-11-10 07:55:42,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:55:42,259 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:55:42,505 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:55:42,510 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:55:42,557 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:55:42,607 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:55:42,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:42 WrapperNode [2018-11-10 07:55:42,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:55:42,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:55:42,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:55:42,608 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:55:42,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:42" (1/1) ... [2018-11-10 07:55:42,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:42" (1/1) ... [2018-11-10 07:55:42,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:55:42,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:55:42,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:55:42,698 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:55:42,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:42" (1/1) ... [2018-11-10 07:55:42,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:42" (1/1) ... [2018-11-10 07:55:42,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:42" (1/1) ... [2018-11-10 07:55:42,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:42" (1/1) ... [2018-11-10 07:55:42,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:42" (1/1) ... [2018-11-10 07:55:42,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:42" (1/1) ... [2018-11-10 07:55:42,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:42" (1/1) ... [2018-11-10 07:55:42,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:55:42,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:55:42,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:55:42,726 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:55:42,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:55:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9acf9410-4cf5-43c1-81d0-376ef623e146/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 07:55:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:55:42,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:55:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:55:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:55:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:55:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:55:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:55:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:55:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:55:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:55:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:55:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:55:42,760 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 07:55:43,564 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:55:43,599 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:55:43,599 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:55:43,602 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:55:43,602 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:55:43,603 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:55:43,604 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:55:43,604 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:55:43,607 INFO L168 Benchmark]: Toolchain (without parser) took 1399.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -76.5 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:55:43,608 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:55:43,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.98 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 899.6 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:55:43,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:55:43,609 INFO L168 Benchmark]: Boogie Preprocessor took 27.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:55:43,610 INFO L168 Benchmark]: RCFGBuilder took 880.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:55:43,612 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.98 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 899.6 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.69 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 880.61 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: 100.2 MB). Peak memory consumption was 100.2 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...