./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_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_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/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 71d06c9670e658324a54e2cfe7fbc3f9b7f044b9 .................................................................................................................................................................................................. 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_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/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 71d06c9670e658324a54e2cfe7fbc3f9b7f044b9 .................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:43:54,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:43:54,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:43:54,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:43:54,341 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:43:54,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:43:54,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:43:54,344 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:43:54,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:43:54,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:43:54,346 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:43:54,346 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:43:54,347 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:43:54,348 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:43:54,349 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:43:54,349 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:43:54,350 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:43:54,351 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:43:54,352 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:43:54,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:43:54,354 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:43:54,355 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:43:54,357 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:43:54,357 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:43:54,357 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:43:54,358 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:43:54,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:43:54,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:43:54,360 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:43:54,361 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:43:54,361 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:43:54,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:43:54,362 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:43:54,362 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:43:54,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:43:54,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:43:54,363 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:43:54,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:43:54,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:43:54,374 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:43:54,374 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:43:54,375 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:43:54,375 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:43:54,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:43:54,375 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:43:54,375 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:43:54,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:43:54,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:43:54,376 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:43:54,376 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:43:54,376 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:43:54,376 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:43:54,376 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:43:54,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:43:54,376 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:43:54,376 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:43:54,377 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:43:54,377 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:43:54,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:43:54,377 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:43:54,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:43:54,377 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:43:54,377 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:43:54,378 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:43:54,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:43:54,378 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_8ac678ea-6406-4fe9-8bc3-985d431ca13d/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 -> 71d06c9670e658324a54e2cfe7fbc3f9b7f044b9 [2018-11-10 08:43:54,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:43:54,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:43:54,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:43:54,415 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:43:54,416 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:43:54,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_power.oepc_false-unreach-call.i [2018-11-10 08:43:54,450 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/data/2c96c2085/8d1de4d54fd4425ba80903ae677ae145/FLAG8fed24bf6 [2018-11-10 08:43:54,887 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:43:54,888 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/sv-benchmarks/c/pthread-wmm/mix052_power.oepc_false-unreach-call.i [2018-11-10 08:43:54,896 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/data/2c96c2085/8d1de4d54fd4425ba80903ae677ae145/FLAG8fed24bf6 [2018-11-10 08:43:54,905 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/data/2c96c2085/8d1de4d54fd4425ba80903ae677ae145 [2018-11-10 08:43:54,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:43:54,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:43:54,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:43:54,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:43:54,910 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:43:54,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:43:54" (1/1) ... [2018-11-10 08:43:54,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:54, skipping insertion in model container [2018-11-10 08:43:54,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:43:54" (1/1) ... [2018-11-10 08:43:54,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:43:54,949 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:43:55,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:43:55,180 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:43:55,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:43:55,277 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:43:55,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:55 WrapperNode [2018-11-10 08:43:55,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:43:55,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:43:55,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:43:55,278 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:43:55,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:55" (1/1) ... [2018-11-10 08:43:55,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:55" (1/1) ... [2018-11-10 08:43:55,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:43:55,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:43:55,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:43:55,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:43:55,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:55" (1/1) ... [2018-11-10 08:43:55,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:55" (1/1) ... [2018-11-10 08:43:55,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:55" (1/1) ... [2018-11-10 08:43:55,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:55" (1/1) ... [2018-11-10 08:43:55,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:55" (1/1) ... [2018-11-10 08:43:55,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:55" (1/1) ... [2018-11-10 08:43:55,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:55" (1/1) ... [2018-11-10 08:43:55,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:43:55,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:43:55,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:43:55,399 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:43:55,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/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 [2018-11-10 08:43:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:43:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:43:55,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:43:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:43:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:43:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:43:55,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:43:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:43:55,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:43:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:43:55,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:43:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:43:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:43:55,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:43:55,443 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:43:56,034 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:43:56,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:43:56,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:43:56,066 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:43:56,068 INFO L168 Benchmark]: Toolchain (without parser) took 1160.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:56,069 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:43:56,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.26 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:56,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 911.9 MB in the beginning and 1.2 GB in the end (delta: -242.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:56,071 INFO L168 Benchmark]: Boogie Preprocessor took 20.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:56,071 INFO L168 Benchmark]: RCFGBuilder took 669.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:56,074 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.26 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 911.9 MB in the beginning and 1.2 GB in the end (delta: -242.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.81 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 669.05 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: 73.9 MB). Peak memory consumption was 73.9 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 [2018-11-10 08:43:57,499 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:43:57,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:43:57,508 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:43:57,508 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:43:57,509 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:43:57,510 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:43:57,511 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:43:57,512 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:43:57,513 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:43:57,514 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:43:57,514 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:43:57,514 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:43:57,515 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:43:57,516 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:43:57,517 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:43:57,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:43:57,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:43:57,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:43:57,521 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:43:57,522 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:43:57,523 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:43:57,524 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:43:57,524 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:43:57,525 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:43:57,525 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:43:57,526 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:43:57,527 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:43:57,527 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:43:57,528 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:43:57,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:43:57,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:43:57,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:43:57,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:43:57,530 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:43:57,530 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:43:57,530 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:43:57,541 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:43:57,541 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:43:57,542 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:43:57,542 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:43:57,542 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:43:57,542 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:43:57,543 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:43:57,543 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:43:57,543 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:43:57,543 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:43:57,543 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:43:57,543 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:43:57,543 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:43:57,543 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:43:57,543 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:43:57,544 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:43:57,544 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:43:57,544 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:43:57,544 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:43:57,544 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:43:57,544 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:43:57,544 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:43:57,544 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:43:57,545 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:43:57,545 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:43:57,545 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:43:57,545 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:43:57,545 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:43:57,545 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:43:57,545 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:43:57,545 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:43:57,545 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_8ac678ea-6406-4fe9-8bc3-985d431ca13d/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 -> 71d06c9670e658324a54e2cfe7fbc3f9b7f044b9 [2018-11-10 08:43:57,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:43:57,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:43:57,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:43:57,585 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:43:57,585 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:43:57,585 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_power.oepc_false-unreach-call.i [2018-11-10 08:43:57,622 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/data/8902d39b2/f576876edb794605a2af69402e39a3ea/FLAG5787e8b54 [2018-11-10 08:43:58,070 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:43:58,070 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/sv-benchmarks/c/pthread-wmm/mix052_power.oepc_false-unreach-call.i [2018-11-10 08:43:58,080 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/data/8902d39b2/f576876edb794605a2af69402e39a3ea/FLAG5787e8b54 [2018-11-10 08:43:58,090 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/bin-2019/ukojak/data/8902d39b2/f576876edb794605a2af69402e39a3ea [2018-11-10 08:43:58,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:43:58,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:43:58,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:43:58,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:43:58,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:43:58,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:43:58" (1/1) ... [2018-11-10 08:43:58,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:58, skipping insertion in model container [2018-11-10 08:43:58,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:43:58" (1/1) ... [2018-11-10 08:43:58,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:43:58,134 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:43:58,373 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:43:58,378 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:43:58,422 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:43:58,465 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:43:58,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:58 WrapperNode [2018-11-10 08:43:58,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:43:58,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:43:58,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:43:58,466 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:43:58,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:58" (1/1) ... [2018-11-10 08:43:58,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:58" (1/1) ... [2018-11-10 08:43:58,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:43:58,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:43:58,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:43:58,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:43:58,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:58" (1/1) ... [2018-11-10 08:43:58,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:58" (1/1) ... [2018-11-10 08:43:58,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:58" (1/1) ... [2018-11-10 08:43:58,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:58" (1/1) ... [2018-11-10 08:43:58,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:58" (1/1) ... [2018-11-10 08:43:58,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:58" (1/1) ... [2018-11-10 08:43:58,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:58" (1/1) ... [2018-11-10 08:43:58,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:43:58,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:43:58,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:43:58,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:43:58,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ac678ea-6406-4fe9-8bc3-985d431ca13d/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 [2018-11-10 08:43:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:43:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:43:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:43:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:43:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:43:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:43:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:43:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:43:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:43:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:43:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:43:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:43:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:43:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:43:58,602 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:43:59,170 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:43:59,201 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:43:59,201 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:43:59,202 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:43:59,205 INFO L168 Benchmark]: Toolchain (without parser) took 1112.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:59,206 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:43:59,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.23 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:59,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -242.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:59,207 INFO L168 Benchmark]: Boogie Preprocessor took 21.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:43:59,208 INFO L168 Benchmark]: RCFGBuilder took 637.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:59,210 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.23 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 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 78.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -242.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 637.67 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: 79.2 MB). Peak memory consumption was 79.2 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...