./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/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 ea83fd2b8256b8e52d6016cdf2520360dfa3b2b3 ............................................................................................................................................................................................... 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_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/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 ea83fd2b8256b8e52d6016cdf2520360dfa3b2b3 ........................................................................................................................................................................................................ 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 [2018-10-27 05:11:59,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:59,120 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:59,130 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:59,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:59,132 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:59,135 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:59,136 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:59,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:59,147 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:59,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:59,148 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:59,149 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:59,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:59,153 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:59,154 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:59,155 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:59,156 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:59,157 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:59,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:59,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:59,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:59,164 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:59,164 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:59,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:59,165 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:59,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:59,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:59,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:59,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:59,173 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:59,173 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:59,173 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:59,174 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:59,174 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:59,175 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:59,175 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:59,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:59,191 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:59,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:59,193 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:59,193 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:59,193 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:59,193 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:59,194 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:59,194 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:59,194 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:59,194 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:59,195 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:59,196 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:59,197 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:59,197 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:59,197 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:59,197 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:59,197 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:59,198 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:59,198 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:59,198 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:59,198 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:59,198 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:59,198 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:59,198 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:59,199 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:59,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:59,199 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:59,199 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:59,199 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:59,199 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:59,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:59,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:59,200 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:59,200 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_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/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 -> ea83fd2b8256b8e52d6016cdf2520360dfa3b2b3 [2018-10-27 05:11:59,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:59,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:59,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:59,256 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:59,256 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:59,257 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix003_power.oepc_false-unreach-call.i [2018-10-27 05:11:59,301 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/data/653c19b9f/7ff181ddeb3e42f0ab6fd32b93f137fd/FLAG07c26b9ec [2018-10-27 05:11:59,741 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:59,742 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/sv-benchmarks/c/pthread-wmm/mix003_power.oepc_false-unreach-call.i [2018-10-27 05:11:59,754 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/data/653c19b9f/7ff181ddeb3e42f0ab6fd32b93f137fd/FLAG07c26b9ec [2018-10-27 05:11:59,770 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/data/653c19b9f/7ff181ddeb3e42f0ab6fd32b93f137fd [2018-10-27 05:11:59,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:59,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:59,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:59,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:59,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:59,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:59" (1/1) ... [2018-10-27 05:11:59,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb7788a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:59, skipping insertion in model container [2018-10-27 05:11:59,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:59" (1/1) ... [2018-10-27 05:11:59,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:59,833 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:00,155 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:00,162 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:00,258 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:00,310 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:00,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00 WrapperNode [2018-10-27 05:12:00,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:00,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:00,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:00,312 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:00,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:00,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:00,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:00,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:00,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:00,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:00,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:00,522 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:00,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/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 [2018-10-27 05:12:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:00,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:00,586 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:01,990 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:02,026 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:02,027 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:02,028 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:02,031 INFO L168 Benchmark]: Toolchain (without parser) took 2257.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 953.1 MB in the beginning and 1.0 GB in the end (delta: -94.2 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:02,032 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:02,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.21 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:02,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -209.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:02,033 INFO L168 Benchmark]: Boogie Preprocessor took 63.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:02,034 INFO L168 Benchmark]: RCFGBuilder took 1508.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:02,037 INFO L336 ainManager$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 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 537.21 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 146.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -209.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1508.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:03,889 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:03,893 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:03,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:03,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:03,904 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:03,904 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:03,906 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:03,907 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:03,908 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:03,909 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:03,909 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:03,910 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:03,911 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:03,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:03,912 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:03,913 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:03,915 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:03,916 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:03,917 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:03,919 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:03,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:03,921 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:03,921 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:03,922 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:03,923 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:03,924 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:03,924 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:03,925 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:03,926 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:03,926 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:03,927 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:03,927 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:03,927 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:03,928 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:03,928 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:03,929 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:03,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:03,941 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:03,941 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:03,941 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:03,941 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:03,942 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:03,942 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:03,942 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:03,943 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:03,943 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:03,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:03,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:03,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:03,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:03,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:03,944 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:03,944 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:03,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:03,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:03,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:03,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:03,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:03,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:03,945 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:03,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:03,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:03,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:03,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:03,946 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:03,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:03,946 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:03,946 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:03,947 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_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/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 -> ea83fd2b8256b8e52d6016cdf2520360dfa3b2b3 [2018-10-27 05:12:03,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:03,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:03,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:03,991 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:03,992 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:03,992 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix003_power.oepc_false-unreach-call.i [2018-10-27 05:12:04,039 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/data/fa5df504e/36342e8f29b547f39a8fee38b2c7315f/FLAGb9e1e5f79 [2018-10-27 05:12:04,488 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:04,489 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/sv-benchmarks/c/pthread-wmm/mix003_power.oepc_false-unreach-call.i [2018-10-27 05:12:04,503 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/data/fa5df504e/36342e8f29b547f39a8fee38b2c7315f/FLAGb9e1e5f79 [2018-10-27 05:12:04,515 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/bin-2019/utaipan/data/fa5df504e/36342e8f29b547f39a8fee38b2c7315f [2018-10-27 05:12:04,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:04,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:04,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:04,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:04,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:04,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d6b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04, skipping insertion in model container [2018-10-27 05:12:04,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:04,577 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:04,954 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:04,961 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:05,045 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:05,119 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:05,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:05 WrapperNode [2018-10-27 05:12:05,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:05,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:05,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:05,121 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:05,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:05" (1/1) ... [2018-10-27 05:12:05,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:05" (1/1) ... [2018-10-27 05:12:05,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:05,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:05,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:05,180 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:05,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:05" (1/1) ... [2018-10-27 05:12:05,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:05" (1/1) ... [2018-10-27 05:12:05,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:05" (1/1) ... [2018-10-27 05:12:05,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:05" (1/1) ... [2018-10-27 05:12:05,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:05" (1/1) ... [2018-10-27 05:12:05,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:05" (1/1) ... [2018-10-27 05:12:05,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:05" (1/1) ... [2018-10-27 05:12:05,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:05,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:05,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:05,316 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:05,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64e961e9-e7e5-4262-8cdc-ab1157b9bcad/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 [2018-10-27 05:12:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:05,368 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:07,089 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:07,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:07,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:07,133 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:07,136 INFO L168 Benchmark]: Toolchain (without parser) took 2618.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:07,138 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:07,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.16 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:07,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.91 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:07,140 INFO L168 Benchmark]: Boogie Preprocessor took 136.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -245.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:07,140 INFO L168 Benchmark]: RCFGBuilder took 1819.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:07,143 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 600.16 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.91 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 136.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -245.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1819.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...