./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_power.opt_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_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/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 730e0166adf5ec31ee8a4b9f3b6c129cf3048fa0 .................................................................................................................................................................................................................... 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_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/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 730e0166adf5ec31ee8a4b9f3b6c129cf3048fa0 .................................................................................................................................................................................................................. 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 02:24:25,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:24:25,226 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:24:25,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:24:25,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:24:25,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:24:25,235 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:24:25,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:24:25,238 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:24:25,238 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:24:25,239 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:24:25,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:24:25,240 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:24:25,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:24:25,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:24:25,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:24:25,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:24:25,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:24:25,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:24:25,246 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:24:25,246 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:24:25,247 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:24:25,249 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:24:25,249 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:24:25,249 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:24:25,249 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:24:25,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:24:25,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:24:25,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:24:25,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:24:25,252 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:24:25,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:24:25,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:24:25,253 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:24:25,254 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:24:25,254 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:24:25,254 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 02:24:25,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:24:25,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:24:25,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:24:25,264 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:24:25,265 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:24:25,265 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:24:25,265 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:24:25,265 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:24:25,265 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:24:25,265 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:24:25,265 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:24:25,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:24:25,266 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:24:25,266 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:24:25,266 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:24:25,266 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:24:25,267 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:24:25,267 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:24:25,267 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:24:25,267 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:24:25,267 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:24:25,267 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:24:25,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:24:25,268 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:24:25,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:24:25,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:24:25,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:24:25,268 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:24:25,268 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:24:25,268 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:24:25,268 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:24:25,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:24:25,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:24:25,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:24:25,269 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_50b0cbc8-b9f2-4360-937c-98116c4284c5/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 -> 730e0166adf5ec31ee8a4b9f3b6c129cf3048fa0 [2018-11-10 02:24:25,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:24:25,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:24:25,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:24:25,303 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:24:25,303 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:24:25,303 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix033_power.opt_false-unreach-call.i [2018-11-10 02:24:25,338 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/data/2b4b7b9d8/eb952fb430084d549b08d80327ba69f0/FLAGd771a73ad [2018-11-10 02:24:25,780 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:24:25,781 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/sv-benchmarks/c/pthread-wmm/mix033_power.opt_false-unreach-call.i [2018-11-10 02:24:25,789 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/data/2b4b7b9d8/eb952fb430084d549b08d80327ba69f0/FLAGd771a73ad [2018-11-10 02:24:25,800 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/data/2b4b7b9d8/eb952fb430084d549b08d80327ba69f0 [2018-11-10 02:24:25,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:24:25,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:24:25,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:24:25,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:24:25,806 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:24:25,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:24:25" (1/1) ... [2018-11-10 02:24:25,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:25, skipping insertion in model container [2018-11-10 02:24:25,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:24:25" (1/1) ... [2018-11-10 02:24:25,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:24:25,843 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:24:26,059 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:24:26,063 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:24:26,103 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:24:26,188 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:24:26,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:26 WrapperNode [2018-11-10 02:24:26,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:24:26,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:24:26,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:24:26,189 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:24:26,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:26" (1/1) ... [2018-11-10 02:24:26,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:26" (1/1) ... [2018-11-10 02:24:26,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:24:26,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:24:26,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:24:26,230 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:24:26,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:26" (1/1) ... [2018-11-10 02:24:26,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:26" (1/1) ... [2018-11-10 02:24:26,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:26" (1/1) ... [2018-11-10 02:24:26,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:26" (1/1) ... [2018-11-10 02:24:26,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:26" (1/1) ... [2018-11-10 02:24:26,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:26" (1/1) ... [2018-11-10 02:24:26,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:26" (1/1) ... [2018-11-10 02:24:26,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:24:26,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:24:26,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:24:26,251 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:24:26,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/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 02:24:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:24:26,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:24:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:24:26,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:24:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:24:26,295 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:24:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:24:26,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:24:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:24:26,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:24:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:24:26,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:24:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:24:26,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:24:26,297 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 02:24:26,886 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:24:26,917 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:26,917 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:26,918 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:26,918 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:26,919 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:26,919 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:26,922 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:26,922 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:26,923 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:26,924 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:26,924 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:24:26,927 INFO L168 Benchmark]: Toolchain (without parser) took 1124.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -120.7 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:24:26,929 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:24:26,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 952.2 MB in the beginning and 1.2 GB in the end (delta: -206.1 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:24:26,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:24:26,930 INFO L168 Benchmark]: Boogie Preprocessor took 20.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:24:26,930 INFO L168 Benchmark]: RCFGBuilder took 675.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:24:26,933 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 952.2 MB in the beginning and 1.2 GB in the end (delta: -206.1 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.95 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 675.97 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: 78.6 MB). Peak memory consumption was 78.6 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:24:28,443 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:24:28,444 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:24:28,453 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:24:28,453 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:24:28,454 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:24:28,454 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:24:28,455 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:24:28,456 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:24:28,457 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:24:28,458 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:24:28,458 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:24:28,459 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:24:28,459 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:24:28,460 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:24:28,461 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:24:28,461 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:24:28,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:24:28,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:24:28,465 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:24:28,466 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:24:28,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:24:28,468 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:24:28,468 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:24:28,468 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:24:28,469 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:24:28,470 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:24:28,470 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:24:28,471 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:24:28,472 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:24:28,472 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:24:28,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:24:28,472 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:24:28,473 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:24:28,473 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:24:28,474 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:24:28,474 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 02:24:28,484 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:24:28,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:24:28,485 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:24:28,485 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:24:28,485 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:24:28,485 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:24:28,485 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:24:28,485 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:24:28,486 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:24:28,486 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:24:28,486 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:24:28,486 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:24:28,486 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:24:28,486 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:24:28,486 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:24:28,486 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:24:28,487 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:24:28,487 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:24:28,487 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:24:28,487 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:24:28,487 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:24:28,487 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:24:28,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:24:28,487 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:24:28,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:24:28,488 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:24:28,488 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:24:28,488 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:24:28,488 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:24:28,488 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:24:28,488 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:24:28,488 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:24:28,488 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_50b0cbc8-b9f2-4360-937c-98116c4284c5/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 -> 730e0166adf5ec31ee8a4b9f3b6c129cf3048fa0 [2018-11-10 02:24:28,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:24:28,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:24:28,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:24:28,527 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:24:28,527 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:24:28,527 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix033_power.opt_false-unreach-call.i [2018-11-10 02:24:28,572 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/data/2f607208c/b54d3498b671409592cbc6c8235f95f7/FLAG58a608d2b [2018-11-10 02:24:28,940 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:24:28,940 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/sv-benchmarks/c/pthread-wmm/mix033_power.opt_false-unreach-call.i [2018-11-10 02:24:28,949 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/data/2f607208c/b54d3498b671409592cbc6c8235f95f7/FLAG58a608d2b [2018-11-10 02:24:28,958 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/bin-2019/utaipan/data/2f607208c/b54d3498b671409592cbc6c8235f95f7 [2018-11-10 02:24:28,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:24:28,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:24:28,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:24:28,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:24:28,964 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:24:28,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:24:28" (1/1) ... [2018-11-10 02:24:28,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:28, skipping insertion in model container [2018-11-10 02:24:28,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:24:28" (1/1) ... [2018-11-10 02:24:28,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:24:29,003 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:24:29,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:24:29,244 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:24:29,288 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:24:29,327 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:24:29,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:29 WrapperNode [2018-11-10 02:24:29,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:24:29,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:24:29,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:24:29,328 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:24:29,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:29" (1/1) ... [2018-11-10 02:24:29,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:29" (1/1) ... [2018-11-10 02:24:29,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:24:29,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:24:29,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:24:29,413 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:24:29,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:29" (1/1) ... [2018-11-10 02:24:29,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:29" (1/1) ... [2018-11-10 02:24:29,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:29" (1/1) ... [2018-11-10 02:24:29,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:29" (1/1) ... [2018-11-10 02:24:29,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:29" (1/1) ... [2018-11-10 02:24:29,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:29" (1/1) ... [2018-11-10 02:24:29,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:29" (1/1) ... [2018-11-10 02:24:29,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:24:29,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:24:29,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:24:29,442 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:24:29,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50b0cbc8-b9f2-4360-937c-98116c4284c5/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 02:24:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:24:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:24:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:24:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:24:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:24:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:24:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:24:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:24:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:24:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:24:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:24:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:24:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:24:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:24:29,481 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 02:24:30,118 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:24:30,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:30,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:30,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:30,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:30,152 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:30,152 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:30,154 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:30,155 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:30,155 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:30,156 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:24:30,156 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:24:30,160 INFO L168 Benchmark]: Toolchain (without parser) took 1199.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -77.1 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:24:30,161 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:24:30,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.55 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:24:30,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -196.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:24:30,162 INFO L168 Benchmark]: Boogie Preprocessor took 28.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:24:30,163 INFO L168 Benchmark]: RCFGBuilder took 717.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:24:30,165 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.55 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 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 84.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -196.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 717.93 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: 81.5 MB). Peak memory consumption was 81.5 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...