./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_tso.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_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/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 bb399b49d562562005292857f055e3a5f2e4f47f ...................................................................................................................................................................................................................... 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_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/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 bb399b49d562562005292857f055e3a5f2e4f47f ................................................................................................................................................................................................................. 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 07:48:22,129 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:48:22,130 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:48:22,137 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:48:22,137 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:48:22,138 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:48:22,139 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:48:22,140 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:48:22,141 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:48:22,142 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:48:22,142 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:48:22,142 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:48:22,143 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:48:22,144 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:48:22,145 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:48:22,145 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:48:22,146 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:48:22,147 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:48:22,148 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:48:22,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:48:22,150 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:48:22,151 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:48:22,153 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:48:22,153 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:48:22,153 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:48:22,154 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:48:22,155 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:48:22,155 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:48:22,156 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:48:22,156 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:48:22,157 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:48:22,157 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:48:22,157 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:48:22,157 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:48:22,158 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:48:22,159 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:48:22,159 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:48:22,169 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:48:22,169 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:48:22,170 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:48:22,170 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:48:22,170 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:48:22,170 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:48:22,170 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:48:22,170 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:48:22,171 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:48:22,171 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:48:22,171 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:48:22,171 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:48:22,172 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:48:22,172 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:48:22,172 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:48:22,172 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:48:22,172 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:48:22,172 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:48:22,172 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:48:22,173 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:48:22,173 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:48:22,173 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:48:22,173 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:48:22,173 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:48:22,173 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:48:22,174 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:48:22,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:48:22,174 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:48:22,174 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:48:22,174 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:48:22,174 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:48:22,174 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:48:22,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:48:22,175 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:48:22,175 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_3e1b018d-3cae-40d3-8909-37c68ff22df8/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 -> bb399b49d562562005292857f055e3a5f2e4f47f [2018-11-10 07:48:22,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:48:22,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:48:22,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:48:22,205 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:48:22,206 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:48:22,206 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix056_tso.opt_false-unreach-call.i [2018-11-10 07:48:22,243 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/data/b37a4ae52/d27400c44e284825b085718a5e6c1ef7/FLAG26710d663 [2018-11-10 07:48:22,675 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:48:22,675 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/sv-benchmarks/c/pthread-wmm/mix056_tso.opt_false-unreach-call.i [2018-11-10 07:48:22,683 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/data/b37a4ae52/d27400c44e284825b085718a5e6c1ef7/FLAG26710d663 [2018-11-10 07:48:22,694 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/data/b37a4ae52/d27400c44e284825b085718a5e6c1ef7 [2018-11-10 07:48:22,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:48:22,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:48:22,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:48:22,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:48:22,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:48:22,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:48:22" (1/1) ... [2018-11-10 07:48:22,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:22, skipping insertion in model container [2018-11-10 07:48:22,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:48:22" (1/1) ... [2018-11-10 07:48:22,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:48:22,737 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:48:22,948 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:48:22,951 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:48:22,996 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:48:23,035 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:48:23,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:23 WrapperNode [2018-11-10 07:48:23,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:48:23,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:48:23,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:48:23,036 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:48:23,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:23" (1/1) ... [2018-11-10 07:48:23,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:23" (1/1) ... [2018-11-10 07:48:23,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:48:23,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:48:23,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:48:23,122 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:48:23,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:23" (1/1) ... [2018-11-10 07:48:23,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:23" (1/1) ... [2018-11-10 07:48:23,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:23" (1/1) ... [2018-11-10 07:48:23,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:23" (1/1) ... [2018-11-10 07:48:23,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:23" (1/1) ... [2018-11-10 07:48:23,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:23" (1/1) ... [2018-11-10 07:48:23,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:23" (1/1) ... [2018-11-10 07:48:23,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:48:23,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:48:23,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:48:23,146 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:48:23,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/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 07:48:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:48:23,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:48:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:48:23,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:48:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:48:23,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:48:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:48:23,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:48:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:48:23,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:48:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:48:23,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:48:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:48:23,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:48:23,191 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 07:48:23,767 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:48:23,791 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:23,792 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:23,792 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:23,792 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:23,793 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:23,793 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:23,794 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:23,794 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:23,795 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:23,796 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:23,796 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:48:23,800 INFO L168 Benchmark]: Toolchain (without parser) took 1103.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -88.0 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:48:23,802 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:48:23,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.91 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.2 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:48:23,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 917.2 MB in the beginning and 1.1 GB in the end (delta: -212.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:48:23,803 INFO L168 Benchmark]: Boogie Preprocessor took 24.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:48:23,804 INFO L168 Benchmark]: RCFGBuilder took 653.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:48:23,806 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.91 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.2 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 917.2 MB in the beginning and 1.1 GB in the end (delta: -212.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 653.53 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: 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:48:25,244 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:48:25,245 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:48:25,254 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:48:25,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:48:25,255 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:48:25,256 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:48:25,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:48:25,259 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:48:25,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:48:25,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:48:25,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:48:25,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:48:25,261 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:48:25,262 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:48:25,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:48:25,263 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:48:25,265 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:48:25,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:48:25,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:48:25,268 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:48:25,269 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:48:25,271 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:48:25,271 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:48:25,271 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:48:25,272 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:48:25,272 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:48:25,273 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:48:25,273 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:48:25,275 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:48:25,275 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:48:25,275 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:48:25,276 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:48:25,276 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:48:25,276 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:48:25,277 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:48:25,277 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:48:25,288 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:48:25,288 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:48:25,289 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:48:25,289 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:48:25,289 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:48:25,289 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:48:25,290 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:48:25,290 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:48:25,290 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:48:25,290 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:48:25,291 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:48:25,291 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:48:25,291 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:48:25,291 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:48:25,291 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:48:25,291 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:48:25,291 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:48:25,291 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:48:25,291 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:48:25,292 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:48:25,292 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:48:25,292 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:48:25,292 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:48:25,292 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:48:25,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:48:25,292 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:48:25,293 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:48:25,293 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:48:25,293 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:48:25,293 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:48:25,293 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:48:25,293 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:48:25,293 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_3e1b018d-3cae-40d3-8909-37c68ff22df8/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 -> bb399b49d562562005292857f055e3a5f2e4f47f [2018-11-10 07:48:25,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:48:25,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:48:25,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:48:25,342 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:48:25,343 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:48:25,343 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix056_tso.opt_false-unreach-call.i [2018-11-10 07:48:25,388 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/data/422ce19af/5148bf5fb6bc4e96b9e96aa9b605fe91/FLAGdbe86822f [2018-11-10 07:48:25,739 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:48:25,740 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/sv-benchmarks/c/pthread-wmm/mix056_tso.opt_false-unreach-call.i [2018-11-10 07:48:25,750 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/data/422ce19af/5148bf5fb6bc4e96b9e96aa9b605fe91/FLAGdbe86822f [2018-11-10 07:48:25,761 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/bin-2019/utaipan/data/422ce19af/5148bf5fb6bc4e96b9e96aa9b605fe91 [2018-11-10 07:48:25,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:48:25,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:48:25,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:48:25,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:48:25,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:48:25,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:48:25" (1/1) ... [2018-11-10 07:48:25,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a676dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:25, skipping insertion in model container [2018-11-10 07:48:25,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:48:25" (1/1) ... [2018-11-10 07:48:25,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:48:25,813 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:48:26,074 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:48:26,080 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:48:26,126 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:48:26,180 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:48:26,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:26 WrapperNode [2018-11-10 07:48:26,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:48:26,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:48:26,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:48:26,181 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:48:26,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:26" (1/1) ... [2018-11-10 07:48:26,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:26" (1/1) ... [2018-11-10 07:48:26,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:48:26,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:48:26,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:48:26,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:48:26,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:26" (1/1) ... [2018-11-10 07:48:26,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:26" (1/1) ... [2018-11-10 07:48:26,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:26" (1/1) ... [2018-11-10 07:48:26,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:26" (1/1) ... [2018-11-10 07:48:26,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:26" (1/1) ... [2018-11-10 07:48:26,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:26" (1/1) ... [2018-11-10 07:48:26,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:26" (1/1) ... [2018-11-10 07:48:26,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:48:26,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:48:26,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:48:26,292 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:48:26,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e1b018d-3cae-40d3-8909-37c68ff22df8/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 07:48:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:48:26,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:48:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:48:26,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:48:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:48:26,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:48:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:48:26,328 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:48:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:48:26,328 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:48:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:48:26,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:48:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:48:26,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:48:26,330 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 07:48:26,920 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:48:26,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:26,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:26,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:26,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:26,950 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:26,950 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:26,950 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:26,951 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:26,952 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:26,952 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:48:26,953 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:48:26,955 INFO L168 Benchmark]: Toolchain (without parser) took 1190.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -101.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:48:26,956 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:48:26,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.69 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:48:26,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -224.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:48:26,958 INFO L168 Benchmark]: Boogie Preprocessor took 29.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:48:26,958 INFO L168 Benchmark]: RCFGBuilder took 663.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:48:26,962 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 414.69 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 80.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -224.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 663.19 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: 85.0 MB). Peak memory consumption was 85.0 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...