./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_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_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/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 20851fc66e940dbfe025051c7e2a178221f20007 ....................................................................................................................................................................................................................... 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_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/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 20851fc66e940dbfe025051c7e2a178221f20007 ..................................................................................................................................................................................................................... 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 12:25:33,121 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:25:33,122 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:25:33,131 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:25:33,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:25:33,132 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:25:33,132 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:25:33,134 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:25:33,135 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:25:33,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:25:33,136 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:25:33,136 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:25:33,137 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:25:33,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:25:33,138 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:25:33,139 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:25:33,139 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:25:33,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:25:33,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:25:33,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:25:33,144 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:25:33,145 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:25:33,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:25:33,146 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:25:33,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:25:33,147 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:25:33,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:25:33,149 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:25:33,149 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:25:33,150 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:25:33,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:25:33,151 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:25:33,151 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:25:33,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:25:33,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:25:33,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:25:33,152 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:25:33,162 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:25:33,163 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:25:33,163 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:25:33,163 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:25:33,164 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:25:33,164 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:25:33,164 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:25:33,164 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:25:33,164 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:25:33,164 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:25:33,164 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:25:33,165 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:25:33,165 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:25:33,165 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:25:33,165 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:25:33,165 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:25:33,166 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:25:33,166 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:25:33,166 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:25:33,166 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:25:33,166 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:25:33,166 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:25:33,166 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:25:33,167 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:25:33,167 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:25:33,167 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:25:33,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:25:33,167 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:25:33,167 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:25:33,167 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:25:33,168 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:25:33,168 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:25:33,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:25:33,168 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:25:33,168 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_78888c88-e592-4eb7-83f1-025eada7473d/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 -> 20851fc66e940dbfe025051c7e2a178221f20007 [2018-11-10 12:25:33,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:25:33,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:25:33,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:25:33,204 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:25:33,204 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:25:33,205 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix030_tso.opt_false-unreach-call.i [2018-11-10 12:25:33,240 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/data/29e969367/f2bb93ec1ae44479817da35ba2540600/FLAGda340cf66 [2018-11-10 12:25:33,674 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:25:33,675 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/sv-benchmarks/c/pthread-wmm/mix030_tso.opt_false-unreach-call.i [2018-11-10 12:25:33,685 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/data/29e969367/f2bb93ec1ae44479817da35ba2540600/FLAGda340cf66 [2018-11-10 12:25:33,695 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/data/29e969367/f2bb93ec1ae44479817da35ba2540600 [2018-11-10 12:25:33,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:25:33,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:25:33,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:25:33,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:25:33,700 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:25:33,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:25:33" (1/1) ... [2018-11-10 12:25:33,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd79ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:33, skipping insertion in model container [2018-11-10 12:25:33,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:25:33" (1/1) ... [2018-11-10 12:25:33,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:25:33,736 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:25:33,964 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:25:33,968 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:25:34,021 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:25:34,062 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:25:34,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:34 WrapperNode [2018-11-10 12:25:34,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:25:34,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:25:34,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:25:34,063 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:25:34,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:34" (1/1) ... [2018-11-10 12:25:34,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:34" (1/1) ... [2018-11-10 12:25:34,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:25:34,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:25:34,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:25:34,149 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:25:34,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:34" (1/1) ... [2018-11-10 12:25:34,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:34" (1/1) ... [2018-11-10 12:25:34,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:34" (1/1) ... [2018-11-10 12:25:34,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:34" (1/1) ... [2018-11-10 12:25:34,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:34" (1/1) ... [2018-11-10 12:25:34,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:34" (1/1) ... [2018-11-10 12:25:34,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:34" (1/1) ... [2018-11-10 12:25:34,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:25:34,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:25:34,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:25:34,174 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:25:34,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/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 12:25:34,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:25:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:25:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:25:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:25:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:25:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:25:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:25:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:25:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:25:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:25:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:25:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:25:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:25:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:25:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:25:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:25:34,230 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 12:25:34,967 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:25:35,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,011 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,011 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,012 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,012 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,013 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,013 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:35,014 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:25:35,017 INFO L168 Benchmark]: Toolchain (without parser) took 1320.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -64.4 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:25:35,018 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:25:35,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 911.9 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:25:35,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:25:35,020 INFO L168 Benchmark]: Boogie Preprocessor took 24.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:25:35,020 INFO L168 Benchmark]: RCFGBuilder took 842.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:25:35,023 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 911.9 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.67 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 842.49 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: 101.3 MB). Peak memory consumption was 101.3 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 12:25:36,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:25:36,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:25:36,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:25:36,475 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:25:36,475 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:25:36,476 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:25:36,477 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:25:36,478 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:25:36,479 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:25:36,479 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:25:36,479 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:25:36,480 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:25:36,481 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:25:36,481 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:25:36,482 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:25:36,482 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:25:36,483 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:25:36,485 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:25:36,485 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:25:36,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:25:36,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:25:36,488 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:25:36,489 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:25:36,489 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:25:36,489 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:25:36,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:25:36,490 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:25:36,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:25:36,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:25:36,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:25:36,492 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:25:36,492 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:25:36,492 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:25:36,493 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:25:36,494 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:25:36,494 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:25:36,504 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:25:36,504 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:25:36,504 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:25:36,504 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:25:36,505 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:25:36,505 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:25:36,505 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:25:36,505 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:25:36,505 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:25:36,506 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:25:36,506 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:25:36,506 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:25:36,506 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:25:36,506 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:25:36,506 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:25:36,506 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:25:36,506 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:25:36,507 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:25:36,507 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:25:36,507 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:25:36,507 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:25:36,507 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:25:36,507 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:25:36,507 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:25:36,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:25:36,508 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:25:36,508 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:25:36,508 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:25:36,508 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:25:36,508 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:25:36,508 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:25:36,508 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:25:36,509 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_78888c88-e592-4eb7-83f1-025eada7473d/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 -> 20851fc66e940dbfe025051c7e2a178221f20007 [2018-11-10 12:25:36,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:25:36,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:25:36,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:25:36,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:25:36,551 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:25:36,552 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix030_tso.opt_false-unreach-call.i [2018-11-10 12:25:36,588 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/data/b6900eac0/8a5834ba84f2453181fc696668589627/FLAG010fbd0ef [2018-11-10 12:25:36,952 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:25:36,953 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/sv-benchmarks/c/pthread-wmm/mix030_tso.opt_false-unreach-call.i [2018-11-10 12:25:36,963 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/data/b6900eac0/8a5834ba84f2453181fc696668589627/FLAG010fbd0ef [2018-11-10 12:25:36,973 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/bin-2019/utaipan/data/b6900eac0/8a5834ba84f2453181fc696668589627 [2018-11-10 12:25:36,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:25:36,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:25:36,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:25:36,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:25:36,981 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:25:36,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:25:36" (1/1) ... [2018-11-10 12:25:36,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d146908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:36, skipping insertion in model container [2018-11-10 12:25:36,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:25:36" (1/1) ... [2018-11-10 12:25:36,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:25:37,026 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:25:37,259 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:25:37,265 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:25:37,311 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:25:37,362 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:25:37,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:37 WrapperNode [2018-11-10 12:25:37,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:25:37,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:25:37,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:25:37,364 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:25:37,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:37" (1/1) ... [2018-11-10 12:25:37,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:37" (1/1) ... [2018-11-10 12:25:37,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:25:37,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:25:37,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:25:37,445 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:25:37,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:37" (1/1) ... [2018-11-10 12:25:37,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:37" (1/1) ... [2018-11-10 12:25:37,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:37" (1/1) ... [2018-11-10 12:25:37,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:37" (1/1) ... [2018-11-10 12:25:37,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:37" (1/1) ... [2018-11-10 12:25:37,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:37" (1/1) ... [2018-11-10 12:25:37,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:37" (1/1) ... [2018-11-10 12:25:37,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:25:37,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:25:37,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:25:37,468 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:25:37,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:25:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78888c88-e592-4eb7-83f1-025eada7473d/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 12:25:37,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:25:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:25:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:25:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:25:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:25:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:25:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:25:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:25:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:25:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:25:37,508 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:25:37,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:25:37,508 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:25:37,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:25:37,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:25:37,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:25:37,509 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 12:25:38,221 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:25:38,257 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,257 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,257 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,257 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,258 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,258 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,258 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,258 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,259 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,259 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,261 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,261 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,262 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,262 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:25:38,263 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:25:38,266 INFO L168 Benchmark]: Toolchain (without parser) took 1289.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -70.6 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:25:38,267 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:25:38,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.81 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 903.6 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:25:38,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -222.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:25:38,268 INFO L168 Benchmark]: Boogie Preprocessor took 22.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:25:38,268 INFO L168 Benchmark]: RCFGBuilder took 797.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.3 MB). Peak memory consumption was 107.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:25:38,271 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.81 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 903.6 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -222.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.86 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 797.41 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: 107.3 MB). Peak memory consumption was 107.3 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...