./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/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 634973f0150aa025ad1042348e7d097f41b54037 ............................................................................................................................................................................................................. 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_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/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 634973f0150aa025ad1042348e7d097f41b54037 ........................................................................................................................................................................................................................ 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 05:12:43,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:43,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:43,135 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:43,136 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:43,136 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:43,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:43,139 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:43,141 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:43,141 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:43,142 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:43,143 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:43,143 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:43,144 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:43,145 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:43,146 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:43,147 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:43,148 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:43,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:43,151 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:43,152 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:43,153 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:43,158 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:43,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:43,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:43,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:43,163 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:43,164 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:43,165 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:43,165 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:43,166 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:43,169 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:43,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:43,170 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:43,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:43,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:43,171 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:43,186 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:43,188 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:43,189 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:43,189 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:43,189 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:43,190 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:43,190 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:43,190 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:43,190 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:43,190 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:43,190 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:43,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:43,191 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:43,191 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:43,191 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:43,191 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:43,191 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:43,192 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:43,192 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:43,192 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:43,192 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:43,192 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:43,192 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:43,192 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:43,193 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:43,193 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:43,193 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:43,193 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:43,193 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:43,193 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:43,193 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:43,194 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:43,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:43,197 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:43,198 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_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/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 -> 634973f0150aa025ad1042348e7d097f41b54037 [2018-10-27 05:12:43,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:43,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:43,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:43,242 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:43,242 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:43,243 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i [2018-10-27 05:12:43,286 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/data/1c20709a2/72a0fd6d77f640f6a4e60e982e6e6bff/FLAG08ada3f90 [2018-10-27 05:12:43,716 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:43,716 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i [2018-10-27 05:12:43,729 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/data/1c20709a2/72a0fd6d77f640f6a4e60e982e6e6bff/FLAG08ada3f90 [2018-10-27 05:12:43,741 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/data/1c20709a2/72a0fd6d77f640f6a4e60e982e6e6bff [2018-10-27 05:12:43,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:43,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:43,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:43,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:43,749 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:43,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:43,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183b3bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43, skipping insertion in model container [2018-10-27 05:12:43,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:43,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:43,816 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:44,203 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:44,212 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:44,303 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:44,352 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:44,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44 WrapperNode [2018-10-27 05:12:44,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:44,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:44,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:44,354 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:44,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:44,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:44,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:44,491 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:44,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:44,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:44,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:44,528 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:44,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/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 05:12:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:44,614 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 05:12:46,806 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:46,863 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,863 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,865 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,865 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,865 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,865 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,867 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,867 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,870 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,870 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,872 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,872 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,873 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:46,881 INFO L168 Benchmark]: Toolchain (without parser) took 3137.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -89.7 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,884 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:46,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.24 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -219.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,886 INFO L168 Benchmark]: Boogie Preprocessor took 36.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,886 INFO L168 Benchmark]: RCFGBuilder took 2353.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,889 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 607.24 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 137.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -219.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.07 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 2353.47 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: 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 05:12:48,779 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:48,781 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:48,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:48,790 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:48,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:48,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:48,793 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:48,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:48,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:48,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:48,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:48,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:48,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:48,799 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:48,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:48,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:48,802 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:48,804 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:48,805 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:48,806 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:48,807 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:48,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:48,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:48,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:48,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:48,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:48,812 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:48,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:48,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:48,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:48,814 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:48,815 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:48,815 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:48,815 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:48,816 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:48,816 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:48,828 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:48,828 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:48,828 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:48,829 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:48,829 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:48,829 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:48,829 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:48,829 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:48,830 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:48,831 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:48,831 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:48,831 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:48,831 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:48,831 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:48,831 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:48,832 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:48,832 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:48,832 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:48,832 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:48,833 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:48,833 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:48,833 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:48,833 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:48,833 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:48,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:48,833 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:48,834 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:48,834 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:48,834 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:48,834 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:48,834 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:48,834 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:48,834 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_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/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 -> 634973f0150aa025ad1042348e7d097f41b54037 [2018-10-27 05:12:48,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:48,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:48,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:48,896 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:48,896 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:48,897 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i [2018-10-27 05:12:48,948 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/data/8a47eca89/49216d42be9d419e9f93fb29cb913b2b/FLAG3dede01c7 [2018-10-27 05:12:49,383 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:49,384 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i [2018-10-27 05:12:49,396 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/data/8a47eca89/49216d42be9d419e9f93fb29cb913b2b/FLAG3dede01c7 [2018-10-27 05:12:49,409 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/bin-2019/utaipan/data/8a47eca89/49216d42be9d419e9f93fb29cb913b2b [2018-10-27 05:12:49,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:49,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:49,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:49,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:49,417 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:49,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49, skipping insertion in model container [2018-10-27 05:12:49,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:49,473 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:49,825 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:49,832 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:49,908 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:49,970 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:49,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49 WrapperNode [2018-10-27 05:12:49,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:49,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:49,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:49,971 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:49,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:50,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:50,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:50,034 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:50,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:50,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:50,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:50,145 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:50,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76e68d1d-b59f-46a6-bc7b-4bbd41d61320/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 05:12:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:50,200 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 05:12:52,446 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:52,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,497 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,497 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,498 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,498 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,499 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,499 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,502 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,502 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,508 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,508 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,509 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:52,513 INFO L168 Benchmark]: Toolchain (without parser) took 3099.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -102.4 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,516 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:52,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.74 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.04 ms. Allocated memory is still 1.0 GB. Free memory is still 903.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:52,518 INFO L168 Benchmark]: Boogie Preprocessor took 111.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -250.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,519 INFO L168 Benchmark]: RCFGBuilder took 2367.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,522 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 556.74 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 62.04 ms. Allocated memory is still 1.0 GB. Free memory is still 903.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -250.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2367.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 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...