./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_rmo.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_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/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 280740aff4e7e6f87996653f33a2ed929308ed5a ........................................................................................................................................................................................................... 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_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/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 280740aff4e7e6f87996653f33a2ed929308ed5a .......................................................................................................................................................................................................... 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 10:33:38,292 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:33:38,293 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:33:38,299 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:33:38,299 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:33:38,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:33:38,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:33:38,301 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:33:38,302 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:33:38,303 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:33:38,304 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:33:38,304 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:33:38,304 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:33:38,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:33:38,305 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:33:38,306 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:33:38,306 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:33:38,307 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:33:38,308 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:33:38,309 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:33:38,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:33:38,310 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:33:38,312 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:33:38,312 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:33:38,312 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:33:38,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:33:38,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:33:38,313 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:33:38,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:33:38,314 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:33:38,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:33:38,315 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:33:38,315 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:33:38,315 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:33:38,316 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:33:38,316 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:33:38,317 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:33:38,324 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:33:38,324 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:33:38,325 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:33:38,325 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:33:38,325 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:33:38,325 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:33:38,325 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:33:38,325 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:33:38,326 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:33:38,326 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:33:38,326 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:33:38,326 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:33:38,326 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:33:38,327 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:33:38,327 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:33:38,327 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:33:38,327 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:33:38,327 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:33:38,327 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:33:38,327 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:33:38,327 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:33:38,328 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:33:38,328 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:33:38,328 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:33:38,328 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:33:38,328 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:33:38,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:33:38,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:33:38,329 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:33:38,329 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:33:38,329 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:33:38,329 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:33:38,329 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:33:38,329 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:33:38,329 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_e6793e42-4691-4134-aa94-0f0110dbc072/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 -> 280740aff4e7e6f87996653f33a2ed929308ed5a [2018-11-10 10:33:38,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:33:38,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:33:38,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:33:38,365 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:33:38,366 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:33:38,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc_false-unreach-call.i [2018-11-10 10:33:38,407 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/data/7121bd157/e6462adc30e141769a1b43f9e91f8668/FLAG00cbd3b12 [2018-11-10 10:33:38,770 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:33:38,771 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc_false-unreach-call.i [2018-11-10 10:33:38,781 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/data/7121bd157/e6462adc30e141769a1b43f9e91f8668/FLAG00cbd3b12 [2018-11-10 10:33:38,793 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/data/7121bd157/e6462adc30e141769a1b43f9e91f8668 [2018-11-10 10:33:38,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:33:38,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:33:38,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:33:38,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:33:38,800 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:33:38,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:33:38" (1/1) ... [2018-11-10 10:33:38,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:38, skipping insertion in model container [2018-11-10 10:33:38,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:33:38" (1/1) ... [2018-11-10 10:33:38,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:33:38,845 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:33:39,096 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:33:39,099 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:33:39,139 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:33:39,230 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:33:39,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:39 WrapperNode [2018-11-10 10:33:39,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:33:39,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:33:39,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:33:39,231 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:33:39,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:39" (1/1) ... [2018-11-10 10:33:39,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:39" (1/1) ... [2018-11-10 10:33:39,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:33:39,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:33:39,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:33:39,266 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:33:39,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:39" (1/1) ... [2018-11-10 10:33:39,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:39" (1/1) ... [2018-11-10 10:33:39,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:39" (1/1) ... [2018-11-10 10:33:39,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:39" (1/1) ... [2018-11-10 10:33:39,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:39" (1/1) ... [2018-11-10 10:33:39,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:39" (1/1) ... [2018-11-10 10:33:39,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:39" (1/1) ... [2018-11-10 10:33:39,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:33:39,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:33:39,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:33:39,294 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:33:39,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/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 10:33:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:33:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:33:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:33:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:33:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:33:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:33:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:33:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:33:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:33:39,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:33:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:33:39,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:33:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:33:39,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:33:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:33:39,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:33:39,332 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 10:33:39,963 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:33:39,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:33:39,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:33:40,000 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:33:40,003 INFO L168 Benchmark]: Toolchain (without parser) took 1206.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -81.1 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:40,004 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:33:40,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:40,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:40,005 INFO L168 Benchmark]: Boogie Preprocessor took 28.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:40,006 INFO L168 Benchmark]: RCFGBuilder took 708.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:40,008 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 433.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 708.09 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: 89.0 MB). Peak memory consumption was 89.0 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 10:33:41,431 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:33:41,432 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:33:41,439 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:33:41,439 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:33:41,440 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:33:41,441 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:33:41,442 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:33:41,443 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:33:41,443 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:33:41,444 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:33:41,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:33:41,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:33:41,445 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:33:41,446 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:33:41,447 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:33:41,447 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:33:41,448 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:33:41,450 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:33:41,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:33:41,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:33:41,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:33:41,454 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:33:41,454 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:33:41,454 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:33:41,455 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:33:41,455 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:33:41,456 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:33:41,456 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:33:41,457 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:33:41,457 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:33:41,458 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:33:41,458 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:33:41,458 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:33:41,459 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:33:41,459 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:33:41,459 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:33:41,469 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:33:41,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:33:41,470 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:33:41,470 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:33:41,470 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:33:41,471 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:33:41,471 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:33:41,471 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:33:41,471 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:33:41,471 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:33:41,472 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:33:41,472 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:33:41,472 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:33:41,472 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:33:41,472 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:33:41,472 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:33:41,472 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:33:41,472 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:33:41,473 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:33:41,473 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:33:41,473 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:33:41,473 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:33:41,473 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:33:41,473 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:33:41,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:33:41,474 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:33:41,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:33:41,474 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:33:41,474 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:33:41,474 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:33:41,474 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:33:41,474 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:33:41,475 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_e6793e42-4691-4134-aa94-0f0110dbc072/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 -> 280740aff4e7e6f87996653f33a2ed929308ed5a [2018-11-10 10:33:41,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:33:41,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:33:41,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:33:41,514 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:33:41,514 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:33:41,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc_false-unreach-call.i [2018-11-10 10:33:41,548 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/data/865a8a5de/179e914c777a4ff6a4ff7a1c57ffa8e2/FLAG412f81581 [2018-11-10 10:33:41,892 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:33:41,892 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc_false-unreach-call.i [2018-11-10 10:33:41,900 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/data/865a8a5de/179e914c777a4ff6a4ff7a1c57ffa8e2/FLAG412f81581 [2018-11-10 10:33:41,909 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/bin-2019/utaipan/data/865a8a5de/179e914c777a4ff6a4ff7a1c57ffa8e2 [2018-11-10 10:33:41,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:33:41,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:33:41,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:33:41,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:33:41,916 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:33:41,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:33:41" (1/1) ... [2018-11-10 10:33:41,918 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 10:33:41, skipping insertion in model container [2018-11-10 10:33:41,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:33:41" (1/1) ... [2018-11-10 10:33:41,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:33:41,961 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:33:42,213 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:33:42,219 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:33:42,272 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:33:42,330 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:33:42,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:42 WrapperNode [2018-11-10 10:33:42,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:33:42,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:33:42,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:33:42,332 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:33:42,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:42" (1/1) ... [2018-11-10 10:33:42,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:42" (1/1) ... [2018-11-10 10:33:42,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:33:42,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:33:42,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:33:42,418 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:33:42,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:42" (1/1) ... [2018-11-10 10:33:42,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:42" (1/1) ... [2018-11-10 10:33:42,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:42" (1/1) ... [2018-11-10 10:33:42,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:42" (1/1) ... [2018-11-10 10:33:42,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:42" (1/1) ... [2018-11-10 10:33:42,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:42" (1/1) ... [2018-11-10 10:33:42,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:42" (1/1) ... [2018-11-10 10:33:42,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:33:42,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:33:42,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:33:42,449 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:33:42,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6793e42-4691-4134-aa94-0f0110dbc072/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 10:33:42,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:33:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:33:42,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:33:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:33:42,482 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:33:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:33:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:33:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:33:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:33:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:33:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:33:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:33:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:33:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:33:42,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:33:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:33:42,485 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 10:33:43,135 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:33:43,174 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:33:43,174 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:33:43,175 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:33:43,178 INFO L168 Benchmark]: Toolchain (without parser) took 1265.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -82.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:43,179 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:33:43,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:43,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -214.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:43,180 INFO L168 Benchmark]: Boogie Preprocessor took 30.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:33:43,181 INFO L168 Benchmark]: RCFGBuilder took 728.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:43,183 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 418.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -214.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.21 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 728.36 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: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...