./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/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 053a2bda168522332b0388b75dff38286e1a4cdf .............................................................................................................................................................................................................. 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_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/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 053a2bda168522332b0388b75dff38286e1a4cdf ................................................................................................................................................................................................................. 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 05:25:57,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:25:57,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:25:57,261 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:25:57,262 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:25:57,262 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:25:57,263 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:25:57,264 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:25:57,265 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:25:57,266 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:25:57,266 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:25:57,267 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:25:57,267 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:25:57,268 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:25:57,269 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:25:57,269 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:25:57,270 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:25:57,271 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:25:57,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:25:57,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:25:57,274 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:25:57,275 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:25:57,276 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:25:57,277 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:25:57,277 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:25:57,277 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:25:57,278 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:25:57,279 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:25:57,279 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:25:57,280 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:25:57,280 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:25:57,281 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:25:57,281 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:25:57,281 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:25:57,282 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:25:57,282 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:25:57,282 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:25:57,290 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:25:57,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:25:57,290 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:25:57,291 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:25:57,291 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:25:57,291 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:25:57,291 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:25:57,291 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:25:57,291 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:25:57,291 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:25:57,292 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:25:57,292 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:25:57,292 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:25:57,292 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:25:57,292 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:25:57,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:25:57,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:25:57,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:25:57,293 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:25:57,293 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:25:57,293 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:25:57,293 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:25:57,294 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:25:57,294 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:25:57,294 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:25:57,294 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:25:57,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:25:57,294 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:25:57,294 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:25:57,295 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:25:57,295 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:25:57,295 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:25:57,295 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:25:57,295 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:25:57,295 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_5a9758db-24d9-4d09-86c2-5b60f9601e06/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 -> 053a2bda168522332b0388b75dff38286e1a4cdf [2018-11-10 05:25:57,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:25:57,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:25:57,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:25:57,328 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:25:57,329 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:25:57,329 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i [2018-11-10 05:25:57,365 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/data/3cbfaae38/f4a0c6b4882e4a9e844b75a3b2affb83/FLAG3f5b5521e [2018-11-10 05:25:57,792 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:25:57,792 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i [2018-11-10 05:25:57,800 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/data/3cbfaae38/f4a0c6b4882e4a9e844b75a3b2affb83/FLAG3f5b5521e [2018-11-10 05:25:57,811 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/data/3cbfaae38/f4a0c6b4882e4a9e844b75a3b2affb83 [2018-11-10 05:25:57,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:25:57,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:25:57,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:25:57,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:25:57,816 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:25:57,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:25:57" (1/1) ... [2018-11-10 05:25:57,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:57, skipping insertion in model container [2018-11-10 05:25:57,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:25:57" (1/1) ... [2018-11-10 05:25:57,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:25:57,855 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:25:58,063 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:25:58,067 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:25:58,116 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:25:58,154 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:25:58,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:58 WrapperNode [2018-11-10 05:25:58,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:25:58,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:25:58,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:25:58,156 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:25:58,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:58" (1/1) ... [2018-11-10 05:25:58,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:58" (1/1) ... [2018-11-10 05:25:58,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:25:58,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:25:58,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:25:58,243 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:25:58,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:58" (1/1) ... [2018-11-10 05:25:58,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:58" (1/1) ... [2018-11-10 05:25:58,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:58" (1/1) ... [2018-11-10 05:25:58,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:58" (1/1) ... [2018-11-10 05:25:58,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:58" (1/1) ... [2018-11-10 05:25:58,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:58" (1/1) ... [2018-11-10 05:25:58,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:58" (1/1) ... [2018-11-10 05:25:58,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:25:58,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:25:58,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:25:58,271 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:25:58,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/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 05:25:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:25:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:25:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:25:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:25:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:25:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:25:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:25:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:25:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:25:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:25:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:25:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:25:58,314 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 05:25:58,898 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:25:58,926 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:25:58,926 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:25:58,927 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:25:58,929 INFO L168 Benchmark]: Toolchain (without parser) took 1116.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -94.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:58,930 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:25:58,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.35 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 918.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:58,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:58,931 INFO L168 Benchmark]: Boogie Preprocessor took 27.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:58,932 INFO L168 Benchmark]: RCFGBuilder took 657.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:58,934 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.35 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 918.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.63 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 657.68 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: 65.5 MB). Peak memory consumption was 65.5 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 05:26:00,304 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:26:00,305 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:26:00,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:26:00,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:26:00,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:26:00,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:26:00,316 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:26:00,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:26:00,318 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:26:00,319 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:26:00,319 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:26:00,320 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:26:00,320 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:26:00,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:26:00,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:26:00,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:26:00,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:26:00,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:26:00,326 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:26:00,327 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:26:00,328 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:26:00,330 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:26:00,330 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:26:00,330 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:26:00,331 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:26:00,331 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:26:00,333 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:26:00,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:26:00,334 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:26:00,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:26:00,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:26:00,335 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:26:00,335 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:26:00,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:26:00,336 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:26:00,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:26:00,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:26:00,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:26:00,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:26:00,349 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:26:00,349 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:26:00,349 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:26:00,349 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:26:00,349 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:26:00,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:26:00,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:26:00,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:26:00,351 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:26:00,351 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:26:00,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:26:00,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:26:00,352 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:26:00,352 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:26:00,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:26:00,352 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:26:00,352 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:26:00,352 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:26:00,352 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:26:00,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:26:00,353 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:26:00,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:26:00,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:26:00,353 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:26:00,353 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:26:00,353 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:26:00,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:26:00,354 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:26:00,354 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:26:00,354 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_5a9758db-24d9-4d09-86c2-5b60f9601e06/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 -> 053a2bda168522332b0388b75dff38286e1a4cdf [2018-11-10 05:26:00,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:26:00,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:26:00,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:26:00,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:26:00,401 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:26:00,402 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i [2018-11-10 05:26:00,439 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/data/e1a33b9ac/600513adf1cd4968a7610028216dea3d/FLAG3ddb9f61f [2018-11-10 05:26:00,808 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:26:00,808 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i [2018-11-10 05:26:00,817 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/data/e1a33b9ac/600513adf1cd4968a7610028216dea3d/FLAG3ddb9f61f [2018-11-10 05:26:00,826 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/bin-2019/utaipan/data/e1a33b9ac/600513adf1cd4968a7610028216dea3d [2018-11-10 05:26:00,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:26:00,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:26:00,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:26:00,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:26:00,832 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:26:00,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:26:00" (1/1) ... [2018-11-10 05:26:00,834 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 05:26:00, skipping insertion in model container [2018-11-10 05:26:00,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:26:00" (1/1) ... [2018-11-10 05:26:00,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:26:00,872 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:26:01,103 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:26:01,109 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:26:01,155 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:26:01,193 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:26:01,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:26:01 WrapperNode [2018-11-10 05:26:01,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:26:01,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:26:01,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:26:01,195 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:26:01,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:26:01" (1/1) ... [2018-11-10 05:26:01,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:26:01" (1/1) ... [2018-11-10 05:26:01,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:26:01,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:26:01,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:26:01,278 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:26:01,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:26:01" (1/1) ... [2018-11-10 05:26:01,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:26:01" (1/1) ... [2018-11-10 05:26:01,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:26:01" (1/1) ... [2018-11-10 05:26:01,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:26:01" (1/1) ... [2018-11-10 05:26:01,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:26:01" (1/1) ... [2018-11-10 05:26:01,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:26:01" (1/1) ... [2018-11-10 05:26:01,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:26:01" (1/1) ... [2018-11-10 05:26:01,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:26:01,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:26:01,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:26:01,299 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:26:01,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:26:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a9758db-24d9-4d09-86c2-5b60f9601e06/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 05:26:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:26:01,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:26:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:26:01,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:26:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:26:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:26:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:26:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:26:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:26:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:26:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:26:01,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:26:01,334 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 05:26:01,867 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:26:01,894 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:26:01,894 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:26:01,895 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:26:01,897 INFO L168 Benchmark]: Toolchain (without parser) took 1067.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -108.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:26:01,898 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:26:01,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.47 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:26:01,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -218.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:26:01,899 INFO L168 Benchmark]: Boogie Preprocessor took 20.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:26:01,899 INFO L168 Benchmark]: RCFGBuilder took 598.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:26:01,901 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 363.47 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 82.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -218.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.16 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 598.12 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: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...