./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008_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_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/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 df823c9c960fe14b6c8d6a9a95ba970929f56e0b ....................................................................................................................................................................................................... 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_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/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 df823c9c960fe14b6c8d6a9a95ba970929f56e0b ..................................................................................................................................................................................................... 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 10:00:38,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:00:38,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:00:38,302 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:00:38,302 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:00:38,303 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:00:38,304 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:00:38,305 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:00:38,306 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:00:38,307 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:00:38,308 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:00:38,308 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:00:38,309 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:00:38,309 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:00:38,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:00:38,311 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:00:38,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:00:38,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:00:38,315 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:00:38,317 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:00:38,317 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:00:38,318 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:00:38,321 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:00:38,321 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:00:38,321 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:00:38,322 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:00:38,322 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:00:38,323 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:00:38,324 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:00:38,325 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:00:38,325 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:00:38,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:00:38,326 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:00:38,326 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:00:38,326 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:00:38,327 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:00:38,327 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:00:38,338 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:00:38,338 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:00:38,339 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:00:38,339 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:00:38,339 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:00:38,339 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:00:38,339 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:00:38,339 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:00:38,339 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:00:38,339 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:00:38,340 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:00:38,340 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:00:38,340 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:00:38,340 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:00:38,341 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:00:38,341 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:00:38,341 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:00:38,341 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:00:38,341 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:00:38,341 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:00:38,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:00:38,342 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:00:38,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:00:38,342 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:00:38,342 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:00:38,342 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:00:38,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:00:38,342 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:00:38,343 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:00:38,343 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:00:38,343 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:00:38,343 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:00:38,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:00:38,343 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:00:38,343 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_2e3f793e-a90f-48ea-8c75-2de973498c29/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 -> df823c9c960fe14b6c8d6a9a95ba970929f56e0b [2018-11-10 10:00:38,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:00:38,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:00:38,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:00:38,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:00:38,377 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:00:38,377 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc_false-unreach-call.i [2018-11-10 10:00:38,415 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/data/fc372b8c8/ca8c07026ee3439e94c0d2c6be8da6f7/FLAGf76578662 [2018-11-10 10:00:38,794 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:00:38,795 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc_false-unreach-call.i [2018-11-10 10:00:38,806 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/data/fc372b8c8/ca8c07026ee3439e94c0d2c6be8da6f7/FLAGf76578662 [2018-11-10 10:00:38,815 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/data/fc372b8c8/ca8c07026ee3439e94c0d2c6be8da6f7 [2018-11-10 10:00:38,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:00:38,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:00:38,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:00:38,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:00:38,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:00:38,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:00:38" (1/1) ... [2018-11-10 10:00:38,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3396e510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:38, skipping insertion in model container [2018-11-10 10:00:38,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:00:38" (1/1) ... [2018-11-10 10:00:38,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:00:38,861 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:00:39,099 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:00:39,103 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:00:39,156 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:00:39,190 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:00:39,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:39 WrapperNode [2018-11-10 10:00:39,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:00:39,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:00:39,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:00:39,191 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:00:39,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:39" (1/1) ... [2018-11-10 10:00:39,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:39" (1/1) ... [2018-11-10 10:00:39,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:00:39,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:00:39,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:00:39,293 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:00:39,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:39" (1/1) ... [2018-11-10 10:00:39,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:39" (1/1) ... [2018-11-10 10:00:39,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:39" (1/1) ... [2018-11-10 10:00:39,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:39" (1/1) ... [2018-11-10 10:00:39,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:39" (1/1) ... [2018-11-10 10:00:39,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:39" (1/1) ... [2018-11-10 10:00:39,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:39" (1/1) ... [2018-11-10 10:00:39,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:00:39,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:00:39,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:00:39,322 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:00:39,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/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 10:00:39,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:00:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:00:39,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:00:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:00:39,376 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:00:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:00:39,376 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:00:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:00:39,376 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:00:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:00:39,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:00:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:00:39,378 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 10:00:40,069 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:00:40,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:00:40,103 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:00:40,104 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:00:40,109 INFO L168 Benchmark]: Toolchain (without parser) took 1291.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -122.7 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:00:40,111 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:00:40,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:00:40,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -246.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:00:40,112 INFO L168 Benchmark]: Boogie Preprocessor took 28.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:00:40,112 INFO L168 Benchmark]: RCFGBuilder took 787.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:00:40,115 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 372.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 101.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -246.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 787.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 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 10:00:41,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:00:41,590 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:00:41,598 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:00:41,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:00:41,599 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:00:41,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:00:41,601 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:00:41,602 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:00:41,603 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:00:41,603 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:00:41,603 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:00:41,604 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:00:41,605 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:00:41,606 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:00:41,606 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:00:41,607 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:00:41,608 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:00:41,609 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:00:41,610 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:00:41,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:00:41,612 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:00:41,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:00:41,614 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:00:41,614 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:00:41,614 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:00:41,615 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:00:41,616 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:00:41,616 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:00:41,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:00:41,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:00:41,618 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:00:41,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:00:41,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:00:41,619 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:00:41,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:00:41,619 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:00:41,630 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:00:41,630 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:00:41,631 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:00:41,631 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:00:41,631 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:00:41,631 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:00:41,631 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:00:41,631 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:00:41,632 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:00:41,632 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:00:41,632 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:00:41,632 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:00:41,632 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:00:41,633 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:00:41,633 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:00:41,633 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:00:41,633 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:00:41,633 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:00:41,633 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:00:41,633 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:00:41,633 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:00:41,634 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:00:41,634 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:00:41,634 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:00:41,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:00:41,634 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:00:41,634 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:00:41,634 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:00:41,635 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:00:41,635 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:00:41,635 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:00:41,635 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:00:41,635 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_2e3f793e-a90f-48ea-8c75-2de973498c29/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 -> df823c9c960fe14b6c8d6a9a95ba970929f56e0b [2018-11-10 10:00:41,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:00:41,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:00:41,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:00:41,676 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:00:41,676 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:00:41,677 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc_false-unreach-call.i [2018-11-10 10:00:41,713 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/data/d927afe2b/5060ed6a6e9148408874cedb8e144dcb/FLAGb7721b370 [2018-11-10 10:00:42,153 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:00:42,153 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc_false-unreach-call.i [2018-11-10 10:00:42,161 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/data/d927afe2b/5060ed6a6e9148408874cedb8e144dcb/FLAGb7721b370 [2018-11-10 10:00:42,171 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/bin-2019/utaipan/data/d927afe2b/5060ed6a6e9148408874cedb8e144dcb [2018-11-10 10:00:42,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:00:42,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:00:42,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:00:42,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:00:42,177 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:00:42,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:00:42" (1/1) ... [2018-11-10 10:00:42,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a676dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:42, skipping insertion in model container [2018-11-10 10:00:42,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:00:42" (1/1) ... [2018-11-10 10:00:42,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:00:42,224 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:00:42,490 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:00:42,496 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:00:42,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:00:42,594 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:00:42,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:42 WrapperNode [2018-11-10 10:00:42,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:00:42,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:00:42,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:00:42,596 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:00:42,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:42" (1/1) ... [2018-11-10 10:00:42,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:42" (1/1) ... [2018-11-10 10:00:42,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:00:42,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:00:42,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:00:42,675 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:00:42,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:42" (1/1) ... [2018-11-10 10:00:42,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:42" (1/1) ... [2018-11-10 10:00:42,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:42" (1/1) ... [2018-11-10 10:00:42,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:42" (1/1) ... [2018-11-10 10:00:42,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:42" (1/1) ... [2018-11-10 10:00:42,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:42" (1/1) ... [2018-11-10 10:00:42,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:42" (1/1) ... [2018-11-10 10:00:42,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:00:42,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:00:42,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:00:42,696 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:00:42,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:00:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e3f793e-a90f-48ea-8c75-2de973498c29/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 10:00:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:00:42,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:00:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:00:42,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:00:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:00:42,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:00:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:00:42,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:00:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:00:42,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:00:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:00:42,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:00:42,734 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 10:00:43,433 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:00:43,473 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:00:43,474 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:00:43,475 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:00:43,477 INFO L168 Benchmark]: Toolchain (without parser) took 1304.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -58.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:00:43,479 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:00:43,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.20 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:00:43,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:00:43,480 INFO L168 Benchmark]: Boogie Preprocessor took 21.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:00:43,480 INFO L168 Benchmark]: RCFGBuilder took 780.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:00:43,483 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.20 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 78.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 780.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 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...