./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/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 6e69b497c67d90273c8a0eea0ae7926c62570158 ............................................................................................................................................................................................................. 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_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/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 6e69b497c67d90273c8a0eea0ae7926c62570158 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:44,124 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:44,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:44,136 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:44,136 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:44,137 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:44,139 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:44,141 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:44,143 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:44,143 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:44,144 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:44,145 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:44,145 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:44,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:44,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:44,149 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:44,149 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:44,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:44,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:44,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:44,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:44,157 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:44,159 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:44,160 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:44,160 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:44,161 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:44,162 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:44,163 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:44,164 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:44,165 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:44,165 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:44,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:44,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:44,167 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:44,168 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:44,168 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:44,169 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:44,181 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:44,181 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:44,182 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:44,183 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:44,183 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:44,183 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:44,183 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:44,183 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:44,183 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:44,184 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:44,184 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:44,184 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:44,184 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:44,185 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:44,185 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:44,185 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:44,185 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:44,185 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:44,185 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:44,186 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:44,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:44,188 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:44,188 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:44,188 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:44,188 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:44,188 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:44,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:44,189 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:44,189 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:44,189 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:44,189 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:44,189 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:44,189 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:44,190 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:44,190 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_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/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 -> 6e69b497c67d90273c8a0eea0ae7926c62570158 [2018-10-27 05:10:44,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:44,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:44,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:44,237 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:44,237 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:44,238 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i [2018-10-27 05:10:44,289 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/data/f6a095c9c/6e9d261242fd4c148390e59368d1a0a3/FLAGb199b25c6 [2018-10-27 05:10:44,778 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:44,779 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i [2018-10-27 05:10:44,791 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/data/f6a095c9c/6e9d261242fd4c148390e59368d1a0a3/FLAGb199b25c6 [2018-10-27 05:10:44,806 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/data/f6a095c9c/6e9d261242fd4c148390e59368d1a0a3 [2018-10-27 05:10:44,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:44,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:44,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:44,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:44,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:44,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:44" (1/1) ... [2018-10-27 05:10:44,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb7788a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:44, skipping insertion in model container [2018-10-27 05:10:44,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:44" (1/1) ... [2018-10-27 05:10:44,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:44,892 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:45,221 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:45,233 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:45,330 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:45,404 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:45,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45 WrapperNode [2018-10-27 05:10:45,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:45,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:45,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:45,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:45,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:45,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:45,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:45,552 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:45,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:45,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:45,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:45,594 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:45,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:45,685 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:47,889 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:47,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:47,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:47,949 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:47,953 INFO L168 Benchmark]: Toolchain (without parser) took 3143.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -97.9 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:47,955 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:47,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.06 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:47,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -232.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:47,957 INFO L168 Benchmark]: Boogie Preprocessor took 40.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:47,961 INFO L168 Benchmark]: RCFGBuilder took 2359.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:47,965 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 594.06 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 146.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -232.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2359.33 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: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:50,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:50,137 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:50,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:50,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:50,154 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:50,157 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:50,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:50,161 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:50,163 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:50,165 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:50,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:50,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:50,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:50,169 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:50,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:50,174 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:50,178 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:50,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:50,188 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:50,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:50,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:50,193 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:50,193 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:50,193 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:50,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:50,199 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:50,200 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:50,201 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:50,201 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:50,202 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:50,203 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:50,203 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:50,203 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:50,204 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:50,204 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:50,205 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:50,218 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:50,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:50,219 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:50,219 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:50,219 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:50,220 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:50,220 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:50,220 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:50,221 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:50,221 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:50,221 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:50,221 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:50,221 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:50,222 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:50,223 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:50,223 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:50,224 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:50,224 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:50,224 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:50,224 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:50,224 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:50,225 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:50,225 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:50,225 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:50,225 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:50,225 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:50,226 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:50,226 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:50,226 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:50,226 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:50,226 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:50,226 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:50,227 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_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/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 -> 6e69b497c67d90273c8a0eea0ae7926c62570158 [2018-10-27 05:10:50,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:50,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:50,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:50,291 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:50,292 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:50,292 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i [2018-10-27 05:10:50,344 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/data/4c9a5ca3c/58e9fcc098184e0cb484968ef1c282d2/FLAG68b76ba8a [2018-10-27 05:10:50,782 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:50,783 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i [2018-10-27 05:10:50,797 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/data/4c9a5ca3c/58e9fcc098184e0cb484968ef1c282d2/FLAG68b76ba8a [2018-10-27 05:10:50,811 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/data/4c9a5ca3c/58e9fcc098184e0cb484968ef1c282d2 [2018-10-27 05:10:50,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:50,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:50,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:50,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:50,822 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:50,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dfa6848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50, skipping insertion in model container [2018-10-27 05:10:50,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:50,901 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:51,330 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:51,343 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:51,423 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:51,505 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:51,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51 WrapperNode [2018-10-27 05:10:51,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:51,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:51,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:51,507 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:51,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:51,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:51,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:51,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:51,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:51,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:51,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:51,730 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:51,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d016bbf-6cc0-415e-976b-c27a9d9af9f6/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:51,784 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:53,750 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:53,796 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,796 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,797 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:53,800 INFO L168 Benchmark]: Toolchain (without parser) took 2984.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.9 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:53,802 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:53,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.40 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:53,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.24 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:53,804 INFO L168 Benchmark]: Boogie Preprocessor took 153.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.9 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -289.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:53,804 INFO L168 Benchmark]: RCFGBuilder took 2069.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:53,807 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 689.40 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.24 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 153.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.9 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -289.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2069.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...