./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/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 5a1f643ebf587c4268b21201a0002f7524ba9e0b ............................................................................................................................................................................................................ 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_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/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 5a1f643ebf587c4268b21201a0002f7524ba9e0b ....................................................................................................................................................................................................... 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 10:45:10,190 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:45:10,192 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:45:10,200 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:45:10,200 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:45:10,201 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:45:10,202 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:45:10,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:45:10,204 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:45:10,205 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:45:10,205 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:45:10,206 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:45:10,206 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:45:10,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:45:10,208 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:45:10,208 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:45:10,209 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:45:10,210 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:45:10,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:45:10,212 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:45:10,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:45:10,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:45:10,214 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:45:10,214 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:45:10,214 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:45:10,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:45:10,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:45:10,216 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:45:10,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:45:10,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:45:10,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:45:10,219 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:45:10,219 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:45:10,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:45:10,220 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:45:10,220 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:45:10,220 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:45:10,228 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:45:10,229 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:45:10,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:45:10,230 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:45:10,230 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:45:10,230 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:45:10,230 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:45:10,230 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:45:10,230 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:45:10,230 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:45:10,230 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:45:10,231 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:45:10,231 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:45:10,231 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:45:10,231 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:45:10,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:45:10,232 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:45:10,232 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:45:10,232 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:45:10,232 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:45:10,232 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:45:10,232 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:45:10,233 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:45:10,233 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:45:10,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:45:10,233 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:45:10,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:45:10,233 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:45:10,233 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:45:10,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:45:10,234 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:45:10,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:45:10,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:45:10,234 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:45:10,234 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_f3b94eb5-3935-42f9-97b6-b249d2c91a32/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 -> 5a1f643ebf587c4268b21201a0002f7524ba9e0b [2018-11-10 10:45:10,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:45:10,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:45:10,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:45:10,271 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:45:10,271 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:45:10,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i [2018-11-10 10:45:10,315 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/data/2382566a3/1f81ff17ad12415489b0c61b9a8e734f/FLAG15066a693 [2018-11-10 10:45:10,763 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:45:10,764 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i [2018-11-10 10:45:10,776 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/data/2382566a3/1f81ff17ad12415489b0c61b9a8e734f/FLAG15066a693 [2018-11-10 10:45:10,785 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/data/2382566a3/1f81ff17ad12415489b0c61b9a8e734f [2018-11-10 10:45:10,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:45:10,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:45:10,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:45:10,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:45:10,790 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:45:10,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:45:10" (1/1) ... [2018-11-10 10:45:10,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:10, skipping insertion in model container [2018-11-10 10:45:10,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:45:10" (1/1) ... [2018-11-10 10:45:10,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:45:10,830 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:45:11,057 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:45:11,061 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:45:11,110 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:45:11,143 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:45:11,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:11 WrapperNode [2018-11-10 10:45:11,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:45:11,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:45:11,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:45:11,145 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:45:11,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:11" (1/1) ... [2018-11-10 10:45:11,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:11" (1/1) ... [2018-11-10 10:45:11,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:45:11,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:45:11,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:45:11,229 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:45:11,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:11" (1/1) ... [2018-11-10 10:45:11,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:11" (1/1) ... [2018-11-10 10:45:11,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:11" (1/1) ... [2018-11-10 10:45:11,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:11" (1/1) ... [2018-11-10 10:45:11,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:11" (1/1) ... [2018-11-10 10:45:11,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:11" (1/1) ... [2018-11-10 10:45:11,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:11" (1/1) ... [2018-11-10 10:45:11,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:45:11,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:45:11,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:45:11,256 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:45:11,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/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 10:45:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:45:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:45:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:45:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:45:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:45:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:45:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:45:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:45:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:45:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:45:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:45:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:45:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:45:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:45:11,304 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 10:45:11,938 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:45:11,969 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:11,969 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:11,970 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:45:11,976 INFO L168 Benchmark]: Toolchain (without parser) took 1188.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -94.1 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:11,977 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:45:11,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.25 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 920.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:11,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -215.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:11,978 INFO L168 Benchmark]: Boogie Preprocessor took 26.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:45:11,979 INFO L168 Benchmark]: RCFGBuilder took 719.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:11,981 INFO L336 ainManager$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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.25 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 920.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -215.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.82 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 719.45 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: 83.8 MB). Peak memory consumption was 83.8 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 10:45:13,401 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:45:13,402 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:45:13,409 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:45:13,410 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:45:13,410 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:45:13,411 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:45:13,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:45:13,413 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:45:13,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:45:13,415 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:45:13,415 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:45:13,416 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:45:13,416 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:45:13,417 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:45:13,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:45:13,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:45:13,419 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:45:13,421 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:45:13,422 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:45:13,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:45:13,423 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:45:13,425 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:45:13,425 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:45:13,426 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:45:13,426 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:45:13,427 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:45:13,427 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:45:13,428 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:45:13,429 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:45:13,429 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:45:13,429 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:45:13,430 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:45:13,430 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:45:13,430 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:45:13,431 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:45:13,431 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:45:13,441 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:45:13,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:45:13,442 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:45:13,442 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:45:13,443 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:45:13,443 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:45:13,443 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:45:13,443 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:45:13,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:45:13,444 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:45:13,444 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:45:13,444 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:45:13,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:45:13,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:45:13,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:45:13,445 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:45:13,445 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:45:13,445 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:45:13,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:45:13,445 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:45:13,445 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:45:13,445 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:45:13,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:45:13,446 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:45:13,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:45:13,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:45:13,446 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:45:13,446 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:45:13,446 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:45:13,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:45:13,447 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:45:13,447 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:45:13,447 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_f3b94eb5-3935-42f9-97b6-b249d2c91a32/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 -> 5a1f643ebf587c4268b21201a0002f7524ba9e0b [2018-11-10 10:45:13,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:45:13,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:45:13,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:45:13,486 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:45:13,486 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:45:13,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i [2018-11-10 10:45:13,522 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/data/a924e64d1/99419c4b1e12480d8a8a37480b96625e/FLAG8d868b4e3 [2018-11-10 10:45:13,892 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:45:13,893 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i [2018-11-10 10:45:13,903 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/data/a924e64d1/99419c4b1e12480d8a8a37480b96625e/FLAG8d868b4e3 [2018-11-10 10:45:13,912 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/bin-2019/utaipan/data/a924e64d1/99419c4b1e12480d8a8a37480b96625e [2018-11-10 10:45:13,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:45:13,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:45:13,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:45:13,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:45:13,918 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:45:13,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:45:13" (1/1) ... [2018-11-10 10:45:13,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618733f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:13, skipping insertion in model container [2018-11-10 10:45:13,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:45:13" (1/1) ... [2018-11-10 10:45:13,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:45:13,962 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:45:14,225 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:45:14,232 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:45:14,278 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:45:14,331 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:45:14,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:14 WrapperNode [2018-11-10 10:45:14,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:45:14,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:45:14,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:45:14,332 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:45:14,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:14" (1/1) ... [2018-11-10 10:45:14,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:14" (1/1) ... [2018-11-10 10:45:14,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:45:14,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:45:14,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:45:14,423 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:45:14,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:14" (1/1) ... [2018-11-10 10:45:14,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:14" (1/1) ... [2018-11-10 10:45:14,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:14" (1/1) ... [2018-11-10 10:45:14,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:14" (1/1) ... [2018-11-10 10:45:14,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:14" (1/1) ... [2018-11-10 10:45:14,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:14" (1/1) ... [2018-11-10 10:45:14,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:14" (1/1) ... [2018-11-10 10:45:14,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:45:14,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:45:14,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:45:14,447 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:45:14,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3b94eb5-3935-42f9-97b6-b249d2c91a32/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 10:45:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:45:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:45:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:45:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:45:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:45:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:45:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:45:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:45:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:45:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:45:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:45:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:45:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:45:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:45:14,482 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 10:45:15,051 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:45:15,082 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:15,082 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:15,083 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:45:15,085 INFO L168 Benchmark]: Toolchain (without parser) took 1170.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -98.4 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:15,086 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:45:15,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.60 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:15,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -222.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:15,087 INFO L168 Benchmark]: Boogie Preprocessor took 24.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:45:15,088 INFO L168 Benchmark]: RCFGBuilder took 638.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:15,090 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.60 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 90.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -222.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.08 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 638.23 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: 86.8 MB). Peak memory consumption was 86.8 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...