./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_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_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/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 53b758d2d7f3457e7e4d7e1d249dd5253f3e6c79 ........................................................................................................................................................................................................ 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_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/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 53b758d2d7f3457e7e4d7e1d249dd5253f3e6c79 ..................................................................................................................................................................................................... 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 00:37:44,603 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:37:44,604 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:37:44,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:37:44,611 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:37:44,611 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:37:44,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:37:44,613 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:37:44,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:37:44,615 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:37:44,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:37:44,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:37:44,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:37:44,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:37:44,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:37:44,619 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:37:44,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:37:44,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:37:44,622 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:37:44,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:37:44,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:37:44,625 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:37:44,627 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:37:44,627 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:37:44,627 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:37:44,628 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:37:44,629 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:37:44,629 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:37:44,630 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:37:44,631 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:37:44,631 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:37:44,631 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:37:44,632 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:37:44,632 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:37:44,632 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:37:44,633 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:37:44,633 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:37:44,644 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:37:44,644 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:37:44,645 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:37:44,645 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:37:44,645 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:37:44,646 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:37:44,646 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:37:44,646 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:37:44,646 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:37:44,646 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:37:44,646 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:37:44,647 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:37:44,647 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:37:44,647 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:37:44,647 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:37:44,647 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:37:44,647 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:37:44,647 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:37:44,647 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:37:44,647 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:37:44,648 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:37:44,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:37:44,648 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:37:44,648 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:37:44,648 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:37:44,648 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:37:44,648 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:37:44,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:37:44,648 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_195da58f-9a2d-40fa-b31a-8bae36dc6c76/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 -> 53b758d2d7f3457e7e4d7e1d249dd5253f3e6c79 [2018-11-10 00:37:44,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:37:44,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:37:44,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:37:44,684 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:37:44,684 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:37:44,685 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_false-unreach-call.i [2018-11-10 00:37:44,724 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/data/5d23f5f62/6ae69eb1d12b4040b782e6ea79a40c98/FLAG26a92b2d1 [2018-11-10 00:37:45,125 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:37:45,125 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/sv-benchmarks/c/pthread-wmm/safe011_power.oepc_false-unreach-call.i [2018-11-10 00:37:45,137 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/data/5d23f5f62/6ae69eb1d12b4040b782e6ea79a40c98/FLAG26a92b2d1 [2018-11-10 00:37:45,148 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/data/5d23f5f62/6ae69eb1d12b4040b782e6ea79a40c98 [2018-11-10 00:37:45,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:37:45,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:37:45,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:37:45,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:37:45,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:37:45,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:37:45" (1/1) ... [2018-11-10 00:37:45,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ceee7e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:45, skipping insertion in model container [2018-11-10 00:37:45,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:37:45" (1/1) ... [2018-11-10 00:37:45,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:37:45,199 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:37:45,444 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:37:45,449 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:37:45,498 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:37:45,533 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:37:45,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:45 WrapperNode [2018-11-10 00:37:45,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:37:45,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:37:45,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:37:45,534 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:37:45,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:45" (1/1) ... [2018-11-10 00:37:45,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:45" (1/1) ... [2018-11-10 00:37:45,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:37:45,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:37:45,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:37:45,636 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:37:45,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:45" (1/1) ... [2018-11-10 00:37:45,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:45" (1/1) ... [2018-11-10 00:37:45,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:45" (1/1) ... [2018-11-10 00:37:45,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:45" (1/1) ... [2018-11-10 00:37:45,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:45" (1/1) ... [2018-11-10 00:37:45,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:45" (1/1) ... [2018-11-10 00:37:45,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:45" (1/1) ... [2018-11-10 00:37:45,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:37:45,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:37:45,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:37:45,666 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:37:45,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/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 00:37:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:37:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:37:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:37:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:37:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:37:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:37:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:37:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:37:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:37:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:37:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:37:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:37:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:37:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:37:45,712 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 00:37:46,292 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:37:46,326 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:37:46,326 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:37:46,327 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:37:46,330 INFO L168 Benchmark]: Toolchain (without parser) took 1179.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -110.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:37:46,332 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:37:46,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.74 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 00:37:46,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -229.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 00:37:46,333 INFO L168 Benchmark]: Boogie Preprocessor took 30.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:37:46,334 INFO L168 Benchmark]: RCFGBuilder took 663.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:37:46,337 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.74 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 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 101.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -229.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 663.29 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: 75.7 MB). Peak memory consumption was 75.7 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:37:47,856 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:37:47,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:37:47,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:37:47,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:37:47,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:37:47,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:37:47,868 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:37:47,869 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:37:47,870 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:37:47,870 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:37:47,871 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:37:47,871 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:37:47,872 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:37:47,873 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:37:47,874 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:37:47,874 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:37:47,875 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:37:47,877 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:37:47,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:37:47,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:37:47,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:37:47,881 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:37:47,882 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:37:47,882 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:37:47,882 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:37:47,883 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:37:47,884 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:37:47,884 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:37:47,885 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:37:47,885 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:37:47,886 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:37:47,886 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:37:47,886 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:37:47,887 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:37:47,887 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:37:47,887 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 00:37:47,898 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:37:47,899 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:37:47,899 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:37:47,900 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:37:47,900 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:37:47,900 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:37:47,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:37:47,901 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:37:47,901 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:37:47,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:37:47,901 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:37:47,901 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:37:47,901 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:37:47,901 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:37:47,901 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:37:47,901 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:37:47,901 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:37:47,902 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:37:47,902 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:37:47,902 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:37:47,902 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:37:47,902 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:37:47,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:37:47,903 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:37:47,903 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:37:47,903 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:37:47,903 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 00:37:47,903 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 00:37:47,903 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:37:47,903 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:37:47,903 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:37:47,903 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_195da58f-9a2d-40fa-b31a-8bae36dc6c76/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 -> 53b758d2d7f3457e7e4d7e1d249dd5253f3e6c79 [2018-11-10 00:37:47,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:37:47,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:37:47,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:37:47,943 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:37:47,943 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:37:47,944 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_false-unreach-call.i [2018-11-10 00:37:47,981 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/data/80c2c2823/9de44f4c72e348369d3e9c4a3b69dffa/FLAG7504811c0 [2018-11-10 00:37:48,359 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:37:48,359 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/sv-benchmarks/c/pthread-wmm/safe011_power.oepc_false-unreach-call.i [2018-11-10 00:37:48,368 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/data/80c2c2823/9de44f4c72e348369d3e9c4a3b69dffa/FLAG7504811c0 [2018-11-10 00:37:48,378 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/bin-2019/ukojak/data/80c2c2823/9de44f4c72e348369d3e9c4a3b69dffa [2018-11-10 00:37:48,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:37:48,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:37:48,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:37:48,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:37:48,384 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:37:48,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:37:48" (1/1) ... [2018-11-10 00:37:48,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1e6fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:48, skipping insertion in model container [2018-11-10 00:37:48,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:37:48" (1/1) ... [2018-11-10 00:37:48,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:37:48,434 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:37:48,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:37:48,716 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:37:48,762 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:37:48,810 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:37:48,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:48 WrapperNode [2018-11-10 00:37:48,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:37:48,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:37:48,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:37:48,811 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:37:48,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:48" (1/1) ... [2018-11-10 00:37:48,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:48" (1/1) ... [2018-11-10 00:37:48,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:37:48,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:37:48,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:37:48,897 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:37:48,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:48" (1/1) ... [2018-11-10 00:37:48,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:48" (1/1) ... [2018-11-10 00:37:48,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:48" (1/1) ... [2018-11-10 00:37:48,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:48" (1/1) ... [2018-11-10 00:37:48,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:48" (1/1) ... [2018-11-10 00:37:48,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:48" (1/1) ... [2018-11-10 00:37:48,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:48" (1/1) ... [2018-11-10 00:37:48,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:37:48,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:37:48,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:37:48,928 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:37:48,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_195da58f-9a2d-40fa-b31a-8bae36dc6c76/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 00:37:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:37:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:37:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:37:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:37:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:37:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:37:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:37:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:37:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:37:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:37:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:37:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:37:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:37:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:37:48,967 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 00:37:49,517 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:37:49,550 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:37:49,550 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:37:49,551 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:37:49,554 INFO L168 Benchmark]: Toolchain (without parser) took 1173.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.8 MB in the beginning and 1.0 GB in the end (delta: -96.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-11-10 00:37:49,555 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:37:49,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.89 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 907.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:37:49,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -208.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:37:49,557 INFO L168 Benchmark]: Boogie Preprocessor took 31.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:37:49,557 INFO L168 Benchmark]: RCFGBuilder took 625.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:37:49,560 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 428.89 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 907.6 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 85.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -208.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.45 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 625.12 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: 80.2 MB). Peak memory consumption was 80.2 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...