./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_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_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f7e0db44ca5237a8086c620134f2b5685fcbe95a ........................................................................................................................................................................................... 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_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f7e0db44ca5237a8086c620134f2b5685fcbe95a .............................................................................................................................................................................................. 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 05:01:23,652 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:23,654 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:23,665 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:23,665 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:23,666 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:23,667 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:23,668 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:23,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:23,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:23,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:23,672 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:23,673 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:23,674 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:23,675 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:23,676 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:23,676 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:23,679 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:23,680 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:23,682 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:23,683 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:23,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:23,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:23,687 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:23,687 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:23,688 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:23,689 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:23,690 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:23,691 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:23,692 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:23,692 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:23,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:23,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:23,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:23,695 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:23,696 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:23,696 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:23,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:23,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:23,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:23,710 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:23,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:23,711 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:23,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:23,711 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:23,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:23,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:23,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:23,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:23,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:23,712 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:23,712 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:23,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:23,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:23,713 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:23,713 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:23,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:23,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:23,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:23,714 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:23,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:23,714 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:23,714 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:23,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:23,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:23,715 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_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak 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 -> Kojak 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 -> f7e0db44ca5237a8086c620134f2b5685fcbe95a [2018-10-27 05:01:23,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:23,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:23,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:23,798 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:23,798 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:23,798 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i [2018-10-27 05:01:23,856 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/data/b6f062113/cacd3f7361214d53b17eb1cc1bc5bcb3/FLAGc5d19e02d [2018-10-27 05:01:24,330 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:24,331 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i [2018-10-27 05:01:24,345 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/data/b6f062113/cacd3f7361214d53b17eb1cc1bc5bcb3/FLAGc5d19e02d [2018-10-27 05:01:24,358 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/data/b6f062113/cacd3f7361214d53b17eb1cc1bc5bcb3 [2018-10-27 05:01:24,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:24,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:24,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:24,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:24,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:24,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:24" (1/1) ... [2018-10-27 05:01:24,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d514b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:24, skipping insertion in model container [2018-10-27 05:01:24,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:24" (1/1) ... [2018-10-27 05:01:24,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:24,439 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:24,835 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:24,850 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:24,959 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:25,032 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:25,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:25 WrapperNode [2018-10-27 05:01:25,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:25,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:25,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:25,035 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:25,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:25" (1/1) ... [2018-10-27 05:01:25,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:25" (1/1) ... [2018-10-27 05:01:25,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:25,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:25,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:25,173 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:25,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:25" (1/1) ... [2018-10-27 05:01:25,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:25" (1/1) ... [2018-10-27 05:01:25,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:25" (1/1) ... [2018-10-27 05:01:25,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:25" (1/1) ... [2018-10-27 05:01:25,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:25" (1/1) ... [2018-10-27 05:01:25,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:25" (1/1) ... [2018-10-27 05:01:25,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:25" (1/1) ... [2018-10-27 05:01:25,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:25,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:25,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:25,229 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:25,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-27 05:01:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:01:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:01:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:25,293 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:26,957 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:27,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:27,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:27,008 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:27,012 INFO L168 Benchmark]: Toolchain (without parser) took 2648.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -117.5 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:27,014 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:27,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.22 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:27,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -237.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:27,016 INFO L168 Benchmark]: Boogie Preprocessor took 55.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:27,017 INFO L168 Benchmark]: RCFGBuilder took 1783.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:27,020 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 668.22 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 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 137.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -237.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1783.04 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: 80.0 MB). Peak memory consumption was 80.0 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:29,015 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:29,016 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:29,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:29,028 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:29,029 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:29,030 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:29,032 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:29,034 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:29,035 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:29,036 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:29,036 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:29,037 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:29,039 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:29,040 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:29,040 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:29,042 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:29,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:29,046 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:29,047 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:29,048 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:29,050 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:29,052 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:29,052 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:29,053 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:29,054 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:29,055 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:29,056 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:29,057 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:29,058 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:29,059 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:29,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:29,060 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:29,060 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:29,061 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:29,062 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:29,063 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:29,078 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:29,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:29,079 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:29,079 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:29,080 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:29,080 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:29,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:29,080 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:29,080 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:29,081 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:29,081 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:29,081 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:29,081 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:29,083 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:29,083 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:29,083 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:29,083 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:29,083 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:29,084 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:29,084 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:29,084 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:29,084 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:29,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:29,085 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:29,085 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:29,085 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:29,085 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:29,085 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:29,086 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:29,086 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:29,086 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:29,086 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_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak 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 -> Kojak 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 -> f7e0db44ca5237a8086c620134f2b5685fcbe95a [2018-10-27 05:01:29,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:29,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:29,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:29,142 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:29,142 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:29,143 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i [2018-10-27 05:01:29,194 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/data/f1b7e4a3a/691069301b654f60ab57747adfb4317c/FLAGebd513f46 [2018-10-27 05:01:29,613 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:29,614 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i [2018-10-27 05:01:29,633 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/data/f1b7e4a3a/691069301b654f60ab57747adfb4317c/FLAGebd513f46 [2018-10-27 05:01:29,644 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/data/f1b7e4a3a/691069301b654f60ab57747adfb4317c [2018-10-27 05:01:29,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:29,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:29,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:29,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:29,652 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:29,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a9ec6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29, skipping insertion in model container [2018-10-27 05:01:29,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:29,721 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:30,149 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:30,157 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:30,224 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:30,322 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:30,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30 WrapperNode [2018-10-27 05:01:30,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:30,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:30,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:30,324 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:30,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:30,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:30,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:30,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:30,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:30,382 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:30,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:30,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:30,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:30,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:30,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:30,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:30,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:30,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:30,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:30,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:30,495 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:30,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_204ad56c-d40a-4c3b-bd94-19ea3c9e730e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-27 05:01:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:01:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:01:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:30,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:30,577 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:32,642 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:32,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:32,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:32,693 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:32,699 INFO L168 Benchmark]: Toolchain (without parser) took 3052.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:32,701 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:32,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.06 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:32,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.15 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:32,707 INFO L168 Benchmark]: Boogie Preprocessor took 112.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -222.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:32,708 INFO L168 Benchmark]: RCFGBuilder took 2204.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:32,711 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 674.06 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.15 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -222.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2204.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 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...