./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_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_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/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 a3fff0977b4d39cfb3295d062127ec9849aa2a6b ............................................................................................................................................................................................................ 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_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/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 a3fff0977b4d39cfb3295d062127ec9849aa2a6b .................................................................................................................................................................................................................... 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 09:32:56,273 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:32:56,274 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:32:56,283 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:32:56,283 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:32:56,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:32:56,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:32:56,285 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:32:56,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:32:56,287 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:32:56,288 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:32:56,288 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:32:56,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:32:56,289 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:32:56,290 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:32:56,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:32:56,291 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:32:56,292 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:32:56,294 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:32:56,295 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:32:56,295 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:32:56,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:32:56,298 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:32:56,298 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:32:56,298 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:32:56,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:32:56,299 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:32:56,300 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:32:56,301 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:32:56,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:32:56,301 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:32:56,302 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:32:56,302 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:32:56,302 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:32:56,303 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:32:56,303 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:32:56,304 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:32:56,313 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:32:56,313 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:32:56,314 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:32:56,314 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:32:56,314 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:32:56,314 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:32:56,314 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:32:56,315 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:32:56,315 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:32:56,315 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:32:56,315 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:32:56,315 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:32:56,316 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:32:56,316 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:32:56,316 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:32:56,316 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:32:56,316 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:32:56,316 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:32:56,316 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:32:56,317 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:32:56,317 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:32:56,317 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:32:56,317 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:32:56,317 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:32:56,317 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:32:56,317 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:32:56,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:32:56,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:32:56,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:32:56,318 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:32:56,318 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:32:56,318 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:32:56,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:32:56,318 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:32:56,319 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_4756f8b9-bc63-495d-8ec6-c10d4a01e970/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 -> a3fff0977b4d39cfb3295d062127ec9849aa2a6b [2018-11-10 09:32:56,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:32:56,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:32:56,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:32:56,354 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:32:56,355 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:32:56,355 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix039_pso.oepc_false-unreach-call.i [2018-11-10 09:32:56,389 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/data/64f74e1bb/983efb22c7064f6fa938b3897c3db653/FLAG2a7d5ab44 [2018-11-10 09:32:56,824 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:32:56,825 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/sv-benchmarks/c/pthread-wmm/mix039_pso.oepc_false-unreach-call.i [2018-11-10 09:32:56,835 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/data/64f74e1bb/983efb22c7064f6fa938b3897c3db653/FLAG2a7d5ab44 [2018-11-10 09:32:56,843 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/data/64f74e1bb/983efb22c7064f6fa938b3897c3db653 [2018-11-10 09:32:56,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:32:56,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:32:56,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:32:56,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:32:56,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:32:56,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:32:56" (1/1) ... [2018-11-10 09:32:56,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:56, skipping insertion in model container [2018-11-10 09:32:56,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:32:56" (1/1) ... [2018-11-10 09:32:56,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:32:56,890 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:32:57,119 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:32:57,124 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:32:57,176 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:32:57,220 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:32:57,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:57 WrapperNode [2018-11-10 09:32:57,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:32:57,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:32:57,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:32:57,221 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:32:57,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:57" (1/1) ... [2018-11-10 09:32:57,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:57" (1/1) ... [2018-11-10 09:32:57,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:32:57,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:32:57,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:32:57,317 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:32:57,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:57" (1/1) ... [2018-11-10 09:32:57,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:57" (1/1) ... [2018-11-10 09:32:57,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:57" (1/1) ... [2018-11-10 09:32:57,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:57" (1/1) ... [2018-11-10 09:32:57,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:57" (1/1) ... [2018-11-10 09:32:57,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:57" (1/1) ... [2018-11-10 09:32:57,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:57" (1/1) ... [2018-11-10 09:32:57,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:32:57,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:32:57,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:32:57,344 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:32:57,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/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 09:32:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:32:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:32:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:32:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:32:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:32:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:32:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:32:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:32:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:32:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:32:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:32:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:32:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:32:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:32:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:32:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:32:57,401 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 09:32:58,091 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:32:58,124 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:32:58,124 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:32:58,126 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:32:58,130 INFO L168 Benchmark]: Toolchain (without parser) took 1284.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -101.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:32:58,131 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:32:58,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.49 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:32:58,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -235.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:32:58,133 INFO L168 Benchmark]: Boogie Preprocessor took 27.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:32:58,133 INFO L168 Benchmark]: RCFGBuilder took 784.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.3 MB). Peak memory consumption was 90.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:32:58,136 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.49 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -235.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.66 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 784.88 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: 90.3 MB). Peak memory consumption was 90.3 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 09:32:59,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:32:59,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:32:59,511 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:32:59,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:32:59,512 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:32:59,513 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:32:59,514 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:32:59,515 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:32:59,515 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:32:59,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:32:59,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:32:59,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:32:59,518 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:32:59,519 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:32:59,519 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:32:59,520 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:32:59,521 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:32:59,522 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:32:59,523 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:32:59,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:32:59,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:32:59,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:32:59,527 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:32:59,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:32:59,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:32:59,528 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:32:59,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:32:59,529 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:32:59,530 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:32:59,530 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:32:59,531 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:32:59,531 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:32:59,531 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:32:59,532 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:32:59,533 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:32:59,533 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:32:59,544 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:32:59,544 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:32:59,544 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:32:59,545 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:32:59,545 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:32:59,545 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:32:59,545 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:32:59,545 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:32:59,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:32:59,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:32:59,546 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:32:59,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:32:59,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:32:59,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:32:59,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:32:59,546 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:32:59,547 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:32:59,547 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:32:59,547 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:32:59,547 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:32:59,547 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:32:59,547 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:32:59,547 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:32:59,548 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:32:59,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:32:59,549 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:32:59,549 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:32:59,549 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:32:59,549 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:32:59,549 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:32:59,549 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:32:59,549 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:32:59,550 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_4756f8b9-bc63-495d-8ec6-c10d4a01e970/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 -> a3fff0977b4d39cfb3295d062127ec9849aa2a6b [2018-11-10 09:32:59,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:32:59,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:32:59,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:32:59,591 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:32:59,591 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:32:59,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix039_pso.oepc_false-unreach-call.i [2018-11-10 09:32:59,627 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/data/23df16542/b52985c353fc4b30ac781b22b7c4c1b5/FLAGb2f0145dc [2018-11-10 09:32:59,968 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:32:59,968 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/sv-benchmarks/c/pthread-wmm/mix039_pso.oepc_false-unreach-call.i [2018-11-10 09:32:59,976 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/data/23df16542/b52985c353fc4b30ac781b22b7c4c1b5/FLAGb2f0145dc [2018-11-10 09:32:59,986 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/bin-2019/utaipan/data/23df16542/b52985c353fc4b30ac781b22b7c4c1b5 [2018-11-10 09:32:59,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:32:59,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:32:59,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:32:59,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:32:59,994 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:32:59,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:32:59" (1/1) ... [2018-11-10 09:32:59,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:32:59, skipping insertion in model container [2018-11-10 09:32:59,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:32:59" (1/1) ... [2018-11-10 09:33:00,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:33:00,036 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:33:00,286 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:33:00,293 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:33:00,345 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:33:00,404 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:33:00,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:33:00 WrapperNode [2018-11-10 09:33:00,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:33:00,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:33:00,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:33:00,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:33:00,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:33:00" (1/1) ... [2018-11-10 09:33:00,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:33:00" (1/1) ... [2018-11-10 09:33:00,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:33:00,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:33:00,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:33:00,488 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:33:00,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:33:00" (1/1) ... [2018-11-10 09:33:00,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:33:00" (1/1) ... [2018-11-10 09:33:00,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:33:00" (1/1) ... [2018-11-10 09:33:00,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:33:00" (1/1) ... [2018-11-10 09:33:00,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:33:00" (1/1) ... [2018-11-10 09:33:00,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:33:00" (1/1) ... [2018-11-10 09:33:00,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:33:00" (1/1) ... [2018-11-10 09:33:00,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:33:00,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:33:00,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:33:00,511 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:33:00,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:33:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4756f8b9-bc63-495d-8ec6-c10d4a01e970/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 09:33:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:33:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:33:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:33:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:33:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:33:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:33:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:33:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:33:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:33:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:33:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:33:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:33:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:33:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:33:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:33:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:33:00,549 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 09:33:01,244 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:33:01,281 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:33:01,282 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:33:01,283 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:33:01,286 INFO L168 Benchmark]: Toolchain (without parser) took 1297.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -120.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:33:01,288 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:33:01,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.26 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:33:01,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -258.0 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:33:01,289 INFO L168 Benchmark]: Boogie Preprocessor took 22.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:33:01,289 INFO L168 Benchmark]: RCFGBuilder took 774.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:33:01,291 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 414.26 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 82.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -258.0 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 774.91 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: 100.3 MB). Peak memory consumption was 100.3 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...