./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/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 a12378155a643aee94094bc18a781ad775f883bb .................................................................................................................................................................................................................. 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_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/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 a12378155a643aee94094bc18a781ad775f883bb ..................................................................................................................................................................................................................... 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 09:19:03,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:03,176 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:03,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:03,182 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:03,182 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:03,183 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:03,184 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:03,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:03,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:03,186 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:03,186 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:03,187 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:03,187 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:03,188 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:03,188 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:03,189 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:03,190 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:03,191 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:03,192 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:03,193 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:03,194 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:03,195 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:03,195 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:03,195 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:03,196 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:03,196 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:03,197 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:03,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:03,198 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:03,198 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:03,199 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:03,199 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:03,199 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:03,200 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:03,200 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:03,200 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:19:03,208 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:03,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:03,208 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:03,208 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:19:03,209 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:19:03,209 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:19:03,209 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:19:03,209 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:19:03,209 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:19:03,209 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:19:03,209 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:19:03,210 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:03,210 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:19:03,210 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:19:03,210 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:19:03,210 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:03,210 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:19:03,211 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:03,211 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:19:03,211 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:19:03,211 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:19:03,211 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:19:03,211 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:03,211 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:19:03,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:03,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:19:03,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:19:03,212 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:03,212 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:03,212 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:19:03,212 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:19:03,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:03,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:19:03,213 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:19:03,213 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_5f521366-63bb-4082-a3f5-edd1edf669aa/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 -> a12378155a643aee94094bc18a781ad775f883bb [2018-11-10 09:19:03,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:03,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:03,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:03,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:03,249 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:03,249 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_power.opt_false-unreach-call.i [2018-11-10 09:19:03,291 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/data/98710de32/f826cfefc7814d2883b3fa46622b1d67/FLAG126d76dfc [2018-11-10 09:19:03,740 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:03,741 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/sv-benchmarks/c/pthread-wmm/mix006_power.opt_false-unreach-call.i [2018-11-10 09:19:03,748 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/data/98710de32/f826cfefc7814d2883b3fa46622b1d67/FLAG126d76dfc [2018-11-10 09:19:03,756 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/data/98710de32/f826cfefc7814d2883b3fa46622b1d67 [2018-11-10 09:19:03,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:03,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:19:03,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:03,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:03,761 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:03,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:03" (1/1) ... [2018-11-10 09:19:03,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f233d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:03, skipping insertion in model container [2018-11-10 09:19:03,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:03" (1/1) ... [2018-11-10 09:19:03,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:03,804 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:04,027 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:04,032 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:19:04,071 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:04,109 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:19:04,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:04 WrapperNode [2018-11-10 09:19:04,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:04,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:04,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:19:04,110 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:19:04,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:04" (1/1) ... [2018-11-10 09:19:04,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:04" (1/1) ... [2018-11-10 09:19:04,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:04,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:19:04,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:19:04,195 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:19:04,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:04" (1/1) ... [2018-11-10 09:19:04,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:04" (1/1) ... [2018-11-10 09:19:04,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:04" (1/1) ... [2018-11-10 09:19:04,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:04" (1/1) ... [2018-11-10 09:19:04,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:04" (1/1) ... [2018-11-10 09:19:04,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:04" (1/1) ... [2018-11-10 09:19:04,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:04" (1/1) ... [2018-11-10 09:19:04,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:19:04,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:19:04,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:19:04,223 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:19:04,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/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 09:19:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:19:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:19:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:19:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:19:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:19:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:19:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:19:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:19:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:19:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:19:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:19:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:19:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:19:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:19:04,263 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 09:19:04,876 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:19:04,907 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:04,907 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:04,908 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:04,908 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:04,909 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:04,909 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:04,911 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:04,912 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:04,913 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:04,913 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:04,914 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:19:04,920 INFO L168 Benchmark]: Toolchain (without parser) took 1161.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -85.4 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:04,921 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:04,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.98 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:04,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -215.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:04,923 INFO L168 Benchmark]: Boogie Preprocessor took 27.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:04,923 INFO L168 Benchmark]: RCFGBuilder took 696.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:04,925 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.98 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -215.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.28 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 696.60 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: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:19:06,333 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:06,334 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:06,343 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:06,343 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:06,344 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:06,344 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:06,345 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:06,346 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:06,347 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:06,347 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:06,348 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:06,348 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:06,349 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:06,349 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:06,350 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:06,350 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:06,352 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:06,353 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:06,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:06,354 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:06,355 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:06,356 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:06,357 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:06,357 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:06,357 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:06,358 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:06,358 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:06,359 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:06,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:06,360 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:06,360 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:06,360 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:06,360 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:06,361 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:06,361 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:06,362 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:19:06,371 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:06,371 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:06,372 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:06,372 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:19:06,372 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:19:06,372 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:19:06,373 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:19:06,373 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:19:06,373 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:06,373 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:19:06,373 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:19:06,374 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:06,374 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:19:06,374 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:06,374 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:19:06,374 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:19:06,374 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:19:06,374 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:19:06,374 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:19:06,375 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:19:06,375 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:06,375 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:19:06,375 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:06,375 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:19:06,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:19:06,375 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:06,376 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:06,376 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:19:06,376 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:19:06,376 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:06,376 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:19:06,376 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:19:06,376 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_5f521366-63bb-4082-a3f5-edd1edf669aa/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 -> a12378155a643aee94094bc18a781ad775f883bb [2018-11-10 09:19:06,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:06,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:06,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:06,418 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:06,419 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:06,419 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_power.opt_false-unreach-call.i [2018-11-10 09:19:06,455 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/data/d48f39072/dff8224e72da4858a0db05813df579f9/FLAG841cd12d5 [2018-11-10 09:19:06,887 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:06,887 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/sv-benchmarks/c/pthread-wmm/mix006_power.opt_false-unreach-call.i [2018-11-10 09:19:06,896 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/data/d48f39072/dff8224e72da4858a0db05813df579f9/FLAG841cd12d5 [2018-11-10 09:19:06,906 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/bin-2019/utaipan/data/d48f39072/dff8224e72da4858a0db05813df579f9 [2018-11-10 09:19:06,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:06,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:19:06,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:06,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:06,913 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:06,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:06" (1/1) ... [2018-11-10 09:19:06,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:06, skipping insertion in model container [2018-11-10 09:19:06,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:06" (1/1) ... [2018-11-10 09:19:06,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:06,959 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:07,209 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:07,215 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:19:07,263 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:07,304 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:19:07,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:07 WrapperNode [2018-11-10 09:19:07,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:07,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:07,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:19:07,305 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:19:07,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:07" (1/1) ... [2018-11-10 09:19:07,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:07" (1/1) ... [2018-11-10 09:19:07,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:07,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:19:07,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:19:07,386 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:19:07,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:07" (1/1) ... [2018-11-10 09:19:07,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:07" (1/1) ... [2018-11-10 09:19:07,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:07" (1/1) ... [2018-11-10 09:19:07,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:07" (1/1) ... [2018-11-10 09:19:07,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:07" (1/1) ... [2018-11-10 09:19:07,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:07" (1/1) ... [2018-11-10 09:19:07,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:07" (1/1) ... [2018-11-10 09:19:07,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:19:07,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:19:07,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:19:07,407 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:19:07,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f521366-63bb-4082-a3f5-edd1edf669aa/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 09:19:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:19:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:19:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:19:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:19:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:19:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:19:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:19:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:19:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:19:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:19:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:19:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:19:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:19:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:19:07,459 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 09:19:08,221 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:19:08,254 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:08,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:08,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:08,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:08,256 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:08,257 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:08,259 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:08,259 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:08,260 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:08,261 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:08,261 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:19:08,264 INFO L168 Benchmark]: Toolchain (without parser) took 1355.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -74.0 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:08,266 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:08,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.97 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:08,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:08,267 INFO L168 Benchmark]: Boogie Preprocessor took 21.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:08,267 INFO L168 Benchmark]: RCFGBuilder took 856.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:08,270 INFO L336 ainManager$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 393.97 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.12 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 856.89 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: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...